604 results on '"Azodi, M"'
Search Results
202. Classification and Diagnostic Prediction of Colorectal Cancer Mortality Based on Machine Learning Algorithms: A Multicenter National Study.
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Mohammadi G, Azizmohammad Looha M, Pourhoseingholi MA, Rezaei Tavirani M, Sohrabi S, Zareie Shab Khaneh A, Piri H, Alaei M, Parvani N, Vakilzadeh I, Javadi S, Moradian Haft Cheshmeh Z, Razzaghi Z, Robati RM, Zamanian Azodi M, Zarean Shahraki S, Hadavi M, Talebi R, Yazdani JC, Motlagh ME, and Khodakarim S
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- Humans, Retrospective Studies, Bayes Theorem, Machine Learning, Algorithms, Colorectal Neoplasms diagnosis
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Introduction: Colorectal cancer (CRC) ranks as the second leading cause of cancer-related deaths. This study aimed to predict survival outcomes of CRC patients using machine learning (ML) methods., Material and Methods: A retrospective analysis included 1853 CRC patients admitted to three prominent tertiary hospitals in Iran from October 2006 to July 2019. Six ML methods, namely logistic regression (LR), Naïve Bayes (NB), Support Vector Machine (SVM), Neural Network (NN), Decision Tree (DT), and Light Gradient Boosting Machine (LGBM), were developed with 10-fold cross-validation. Feature selection employed the Random Forest method based on mean decrease GINI criteria. Model performance was assessed using Area Under the Curve (AUC)., Results: Time from diagnosis, age, tumor size, metastatic status, lymph node involvement, and treatment type emerged as crucial predictors of survival based on mean decrease GINI. The NB (AUC = 0.70, 95% Confidence Interval [CI] 0.65-0.75) and LGBM (AUC = 0.70, 95% CI 0.65-0.75) models achieved the highest predictive AUC values for CRC patient survival., Conclusions: This study highlights the significance of variables including time from diagnosis, age, tumor size, metastatic status, lymph node involvement, and treatment type in predicting CRC survival. The NB model exhibited optimal efficacy in mortality prediction, maintaining a balanced sensitivity and specificity. Policy recommendations encompass early diagnosis and treatment initiation for CRC patients, improved data collection through digital health records and standardized protocols, support for predictive analytics integration in clinical decisions, and the inclusion of identified prognostic variables in treatment guidelines to enhance patient outcomes.
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- 2024
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203. In Vivo and In Vitro Efficacy of Trastuzumab Deruxtecan in Uterine Serous Carcinoma.
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Mutlu L, Manavella DD, Bellone S, McNamara B, Harold JA, Mauricio D, Siegel ER, Buza N, Hui P, Hartwich TMP, Yang-Hartwich Y, Demirkiran C, Verzosa MSZ, Altwerger G, Ratner ES, Huang GS, Clark M, Andikyan V, Azodi M, Dottino PR, Schwartz PE, and Santin AD
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- Female, Humans, Receptor, ErbB-2 metabolism, Antibodies, Monoclonal, Humanized pharmacology, Antibodies, Monoclonal, Humanized therapeutic use, Trastuzumab pharmacology, Trastuzumab therapeutic use, Camptothecin pharmacology, Immunoconjugates pharmacology, Immunoconjugates therapeutic use, Uterine Neoplasms drug therapy, Uterine Neoplasms genetics, Uterine Neoplasms pathology, Carcinoma drug therapy
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Uterine serous carcinoma (USC) is a rare, biologically aggressive variant of endometrial cancer with a high recurrence rate and poor prognosis. HER2 overexpression (3+ positivity) by IHC and/or FISH ERBB2 gene amplification is detected in approximately one-third of patients with USC. Clinical trials incorporating trastuzumab with standard chemotherapy have recently demonstrated improved progression-free and overall survival in advanced-stage or recurrent USC that overexpresses HER2. However, a large number of patients with USC eventually developed resistance to trastuzumab. Trastuzumab deruxtecan (T-DXd) is a novel HER2-directed antibody-drug conjugate with a topoisomerase I inhibitor payload recently approved by the Food and Drug Administration (FDA) for multiple tumor indications. Here, we investigated the in vitro and in vivo efficacy of T-DXd in primary USC cell lines and xenografts with different HER2 expression. T-DXd-induced cell growth suppression in HER2-overexpressing cell lines in vitro, increased early and late apoptosis as assessed by annexin and propidium iodide staining, and, similarly to trastuzumab, T-DXd-induced significant antibody-dependent cellular cytotoxicity in the presence of peripheral blood lymphocytes. While negligible activity was detected against USC cell lines with low HER2 expression, T-DXd demonstrated significant bystander killing against USC tumors with low/negligible HER2 when such cells were admixed with HER2 3+ tumor cells in vitro. T-DXd showed tumor growth suppression in in vivo USC PDX models that overexpress HER2 at 3+ levels, prolonging survival when compared with controls, with minimal toxicity. Future clinical trials are warranted in patients with USC failing trastuzumab treatment., (©2023 American Association for Cancer Research.)
- Published
- 2023
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204. Efficacy Evaluation of Human Skin Treatment with Photodynamic Therapy in Actinic Keratoses Patients.
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Razzaghi Z, Arjmand B, Hamzeloo-Moghadam M, Rezaei Tavirani M, and Zamanian Azodi M
- Abstract
Introduction: Photodynamic therapy (PDT) is a combined method of light and light-activated chemicals that are called photosensitizers (PSs). PDT is recommended as a high cure rate method with fewer side effects and a noninvasive tool to treat cancer. This study aimed to evaluate PDT efficacy as a therapeutic method against actinic keratoses in patients via protein-protein interaction (PPI) network analysis by using the gene expression profiles of Gene Expression Omnibus (GEO). Methods: Twenty-one gene expression profiles were extracted from GEO and analyzed by GEO2R to determine the significant differentially expressed genes (DEGs). The significant DEGs were included in PPI networks via Cytoscape software. The networks were analyzed by the "Network Analyzer", and the elements of the main connected components were assessed. Results: There were three main connected components for the compared sets of the gene expression profiles including the lesional region of skin before (Before set) and after (After set) PDT versus healthy (healthy set) skin and before versus after. The before-health comparison showed a partial similarity with the After-Healthy assessment. The before-after evaluation indicated that there were not considerable differences between the gene expression profile of the lesional region before and after PDT. Conclusion: In conclusion, PDT was unable to return the gene expression pattern of the actinic keratoses skin to a healthy condition completely., Competing Interests: The authors declare they have no conflicts of interest., (Copyright © 2023 J Lasers Med Sci.)
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- 2023
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205. Assessment of the Response of Human Umbilical Vein Endothelial Cells to Photodynamic Therapy: Highlighting the Role of Il-17 Signaling Pathway.
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Zamanian Azodi M, Arjmand B, Hamzeloo-Moghadam M, Rezaei Tavirani M, Razzaghi Z, Ahmadzadeh A, Robati RM, and Rezaei Tavirani M
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Introduction: Photodynamic therapy (PDT) is a method based on the application of a photosensitive agent and the administration of light irradiation on the treated samples. PDT is applied as an effective tool with minimal side effects against tumor tissues. This study aimed to assess the targets of critical genes by PDT at the cellular level of cancer to provide a new perspective on its molecular mechanism. Methods: To assess the effect of PDT, we extracted the differentially expressed genes (DEGs) from the gene expression profiles of human umbilical vein endothelial cells (HUVECs) treated with PDT from Gene Expression Omnibus (GEO) databases. The queried DEGs were evaluated via a regulatory network and gene ontology enrichment to find the critical targets. Results: Among 76 queried significant DEGs, 27 individuals were interacted by activation, inhibition, and co-expression actions. Thirty DEGs were related to the five classes of biological terms. The IL-17 signaling pathway and PTGS2, CXCL8, FOS, JUN, CXCL1, ZFP36, and FOSB were identified as the crucial targets of PDT. Conclusion: PDT as a stimulator of gene expression and an activator of gene activity overexpressed and hyper-activated many genes. It seems that PDT introduces a number of genes and pathways that can be regulated by anticancer drugs to fight against cancers., Competing Interests: The authors declare that they have no conflict of interest., (Copyright © 2023 J Lasers Med Sci.)
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- 2023
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206. Hyperthermic Intraperitoneal Chemotherapy in Ovarian Cancer.
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Gelissen JH, Adjei NN, McNamara B, Mutlu L, Harold JA, Clark M, Altwerger G, Dottino PR, Huang GS, Santin AD, Azodi M, Ratner E, Schwartz PE, and Andikyan V
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- Female, Humans, Hyperthermic Intraperitoneal Chemotherapy, Quality of Life, Carcinoma, Ovarian Epithelial surgery, Combined Modality Therapy, Antineoplastic Combined Chemotherapy Protocols therapeutic use, Cytoreduction Surgical Procedures methods, Hyperthermia, Induced methods, Ovarian Neoplasms drug therapy, Ovarian Neoplasms surgery
- Abstract
Hyperthermic intraperitoneal chemotherapy (HIPEC) is a treatment modality that aims to target the main site of tumor dissemination in ovarian cancer, the peritoneum, by combining the benefits of intraperitoneal chemotherapy with the synergistic effects of hyperthermia all during a single administration at the time of cytoreductive surgery. High-quality evidence currently only supports the use of HIPEC with cisplatin at the time of interval cytoreduction after neoadjuvant chemotherapy for stage III epithelial ovarian cancer. Many questions remain, including HIPEC's role at other timepoints in ovarian cancer treatment, who are optimal candidates, and specifics of HIPEC protocols. This article reviews the history of normothermic and hyperthermic intraperitoneal chemotherapy in ovarian cancer and evidence regarding HIPEC implementation and patient outcomes. Additionally, this review explores details of HIPEC technique and perioperative care, cost considerations, complication and quality of life data, disparities in HIPEC use, and unresolved issues., (© 2023. Society of Surgical Oncology.)
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- 2023
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207. Surgical and oncologic outcomes in surgically treated women 80 years and older with endometrioid endometrial cancer as a function of their comorbidities.
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AlAshqar A, Ghazarian M, Webster EM, Upadhyay A, Azodi M, Schwartz PE, Ratner E, and Altwerger G
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Objective: To describe the surgical and oncologic outcomes in surgically treated oldest old women (≥80 years) with endometrioid endometrial cancer as a function of their comorbidities., Methods: In this retrospective cohort study, patients aged 80-99 years who underwent surgical management of stage I endometrioid endometrial cancer between 2006 and 2018 were included. Low- and high-intermediate risk disease was defined using the Gynecologic Oncology Group-99 criteria. The validated, Combined Age-Charlson Comorbidity Index (CA-CCI) was used to quantify comorbidity burden. Logistic regression was used to identify the independent predictors of various surgical and oncologic outcomes. Kaplan-Meier survival analysis was performed to compare survival distributions based on mortality cause and comorbidity status., Results: We identified 64 women who met the eligibility criteria. Median age was 84 years (IQR 80, 94 years). Among oldest old women undergoing a hysterectomy with or without lymph node dissection, women with a CA-CCI score of ≥7 had an 8 times higher risk of postoperative infections compared with oldest old women with a <7 score (95% CI 1.53-48.91, P = 0.015). Women with a CA-CCI score of ≥8 were 45% less likely to survive at 3 years (aRR 0.55, 95% CI 0.004-0.87; P = 0.039) than those with a lower CA-CCI score (three-year overall survival 73% vs 96%)., Conclusion: Surgical and oncologic outcomes in oldest old women with early stage endometrioid endometrial cancer are largely determined by comorbidity status. Less comorbid women (CA-CCI score < 8) had a significantly higher five-year survival at 87% than their more comorbid counterparts. Use of age-comorbidity risk scoring such as CA-CCI, preoperative optimization, and careful selection for and counseling of patients about surgical treatment are paramount in providing optimal recovery and survival advantages in the oldest old., Competing Interests: The authors have no conflict of interest to declare., (© 2023 The Authors.)
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- 2023
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208. Evaluating Serum Proteome in Women with Obsessive-Compulsive Disorder/Bipolar Disorder Compared to Pure Obsessive- Compulsive Disorder Subjects and Healthy Controls.
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Tahery N, Rezaei Tavirani M, Zamanian Azodi M, Hamdieh M, Rostami Nejad M, and Mahmoodi N
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Objectives: The present study aimed to evaluate the serum proteome of women with obsessive-compulsive disorder (OCD)/bipolar disorder (BP) compared to pure OCD subjects and healthy controls., Materials & Methods: Serum proteome of women with OCD/BP, pure OCD individuals, and healthy controls were subjected to 2DE-based proteomics accompanied with MALDI-TOF-TOF mass spectrometry. Further evaluation of the identified protein spots with the significance of p<0.05 and fold≥1.5 was done by applying protein interaction mapping via Cytoscape v. 5.3.1 and its plugins., Results: The results indicate that vitamin D binding protein (GC) and haptoglobin spots (HP) significantly changed expression in OCD and OCD/BP with different expression patterns. These identified spots may contribute to OCD/BP and act as differentially recognized biomarkers comparing pure OCD and OCD/BP., Conclusion: The Findings imply that these proteins in the serum of the patients could be potential distinguishable biomarkers in clinical usage after related validation experiments. Therefore, this study provides a preliminary evaluation to understand OCD/BP proteome behavior better., Competing Interests: None
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- 2023
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209. Uterine leiomyosarcomas harboring MAP2K4 gene amplification are sensitive in vivo to PLX8725, a novel MAP2K4 inhibitor.
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McNamara B, Harold J, Manavella D, Bellone S, Mutlu L, Hartwich TMP, Zipponi M, Yang-Hartwich Y, Demirkiran C, Verzosa MSZ, Yang K, Choi J, Dong W, Buza N, Hui P, Altwerger G, Huang GS, Andikyan V, Clark M, Ratner E, Azodi M, Schwartz PE, Burton EA, Inagaki H, Albers A, Zhang C, Bollag G, Schlessinger J, and Santin AD
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- Humans, Female, Animals, Mice, Gene Amplification, Mice, SCID, Neoplasm Recurrence, Local genetics, MAP Kinase Kinase 4 genetics, Leiomyosarcoma drug therapy, Leiomyosarcoma genetics, Leiomyosarcoma pathology, Uterine Neoplasms drug therapy, Uterine Neoplasms genetics, Uterine Neoplasms pathology, Pelvic Neoplasms
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Introduction: Uterine leiomyosarcomas (uLMS) are rare, highly aggressive tumors. Up to 30% of uLMS may harbor gain of function (GOF) in the MAP2K4 gene, important for tumor cell proliferation, differentiation and metastasis. We investigated the in vivo activity of a novel MAP2K4 inhibitor, PLX8725, against uLMS harboring MAP2K4 gene-amplification., Methods: Two fully characterized uLMS (i.e., LEY-11 and LEY-16) were grafted into female CB-17/SCID mice. Treatments with control vehicle or PLX8725 (50 mg/kg) were given via oral gavage daily on weekdays for up to 60 days. Tumor volume differences were calculated with two-way ANOVA. Pharmacokinetic (PK) and mechanistic studies of PLX8725 in uLMS PDX models were also performed., Results: Both uLMS tumors evaluated demonstrated GOF in MAP2K4 (i.e., 3 CNV in both LEY-11 and LEY-16). Tumor growth inhibition was significantly greater in both PDX LEY-11 and PDX LEY-16 treated with PLX8725 when compared to controls (p < 0.001). Median overall survival was also significantly longer in both PDX LEY-11 (p = 0.0047) and PDX LEY-16 (p = 0.0058) treatment cohorts when compared to controls. PLX8725 oral treatment was well tolerated, and PK studies demonstrated that oral PLX8725 gives extended exposure in mice. Ex vivo tumor samples after PLX8725 exposure decreased phosphorylated-ATR, JNK and p38, and increased expression of apoptotic molecules on western blot., Conclusion: PLX8725 demonstrates promising in vivo activity against PDX models of uLMS harboring GOF alterations in the MAP2K4 gene with tolerable toxicity. Phase I trials of PLX8725 in advanced, recurrent, chemotherapy-resistant uLMS patients are warranted., Competing Interests: Declaration of Competing Interest A.D.S. reports grants from PUMA, grants from IMMUNOMEDICS, grants from GILEAD, grants from SYNTHON, grants and personal fees from MERCK, grants from BOEHINGER-INGELHEIM, grants from GENENTECH, grants and personal fees from TESARO, and grants and personal fees from EISAI. The other authors declare no conflict of interest., (Copyright © 2023 Elsevier Inc. All rights reserved.)
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- 2023
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210. Corrigendum to "Elimusertib (BAY1895344), a novel ATR inhibitor, demonstrates in vivo activity in ATRX mutated models of uterine leiomyosarcoma".
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Harold J, Bellone S, Manavell DD, Mutlu L, McNamara B, Hartwich TMP, Zipponi M, Yang-Hartwich Y, Demirkiran C, Verzosa MSZ, Choi J, Dong W, Buza N, Hui P, Altwerger G, Huang GS, Andikyan V, Clark M, Ratner E, Azodi M, Schwartz PE, and Santin AD
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- 2023
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211. The Poly (ADP-ribose) polymerase inhibitor olaparib and pan-ErbB inhibitor neratinib are highly synergistic in HER2 overexpressing epithelial ovarian carcinoma in vitro and in vivo.
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Han C, McNamara B, Bellone S, Harold J, Manara P, Hartwich TMP, Mutlu L, Yang-Hartwich Y, Zipponi M, Demirkiran C, Verzosa MSZ, Altwerger G, Ratner E, Huang GS, Clark M, Andikyan V, Azodi M, Dottino PR, Schwartz PE, and Santin AD
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- Humans, Female, Poly(ADP-ribose) Polymerase Inhibitors therapeutic use, Carcinoma, Ovarian Epithelial drug therapy, Ribose therapeutic use, Phthalazines therapeutic use, Poly (ADP-Ribose) Polymerase-1 metabolism, Poly(ADP-ribose) Polymerases metabolism, Poly(ADP-ribose) Polymerases therapeutic use, Cell Line, Tumor, Antineoplastic Agents therapeutic use, Ovarian Neoplasms pathology
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Introduction: Ovarian cancer (OC) is associated with the highest gynecologic cancer mortality. The development of novel, effective combinations of targeted therapeutics remains an unmet medical need. We evaluated the preclinical efficacy of the Poly (ADP-ribose) polymerase (PARP) inhibitor (olaparib) and the pan-ErbB inhibitor (neratinib) as single agents and in combination in ovarian cancer cell lines and xenografts with variable HER2 expression., Methods: In vitro cell viability with olaparib, neratinib, and their combination was assessed using flow-cytometry based assays against a panel of OC primary cell lines with variable HER2 expression. Immunoblotting experiments were performed to elucidate the mechanism of activity and synergism. The in vivo antitumor activity of the olaparib/neratinib combination versus single agents was tested in HER2 positive xenograft OC models., Results: HER2 + OC cell lines demonstrated higher sensitivity to olaparib and neratinib when compared to HER2 negative tumors (i.e., IC
50 : 2.06 ± 0.33 μM vs. 39.28 ± 30.51 μM, p = 0.0035 for olaparib and 19.42 ± 2.63 nM vs. 235.0 ± 165.0 nM, p = 0.0035 for neratinib). The combination of olaparib with neratinib was more potent when compared to single-agent olaparib or neratinib both in vitro and in vivo, and demonstrated synergy in all primary HER2 + OC models. Western blot experiments showed neratinib decreased pHER2/neu while increased Poly(ADP-ribose) (PAR) enzymatic activity; olaparib increased pHER2/Neu expression and blocked PAR activatio. Olaparib/neratinib in combination decreased both pHER2/Neu as well as PAR activation., Conclusion: The combination of olaparib and neratinib is synergistic and endowed with remarkable preclinical activity against HER2+ ovarian cancers. This combination may represent a novel therapeutic option for ovarian cancer patients with HER2+, homologous recombination-proficient tumors resistant to chemotherapy., Competing Interests: Declaration of Competing Interest Dr. Santin declares grants from PUMA, grants from IMMUNOMEDICS, grants from GILEAD, grants from SYNTHON, grants and personal fees from MERCK, grants from BOEHINGER-INGELHEIM, grants from GENENTECH, grants and personal fees from TESARO and grants and personal fees from EISAI and R-PHARM-US. The other authors declare no conflict of interest., (Copyright © 2023 Elsevier Inc. All rights reserved.)- Published
- 2023
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212. Trastuzumab deruxtecan (DS-8201a), a HER2-targeting antibody-drug conjugate with topoisomerase I inhibitor payload, shows antitumor activity in uterine and ovarian carcinosarcoma with HER2/neu expression.
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Mauricio D, Bellone S, Mutlu L, McNamara B, Manavella DD, Demirkiran C, Verzosa MSZ, Buza N, Hui P, Hartwich TMP, Harold J, Yang-Hartwich Y, Zipponi M, Altwerger G, Ratner E, Huang GS, Clark M, Andikyan V, Azodi M, Schwartz PE, and Santin AD
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- Humans, Female, Mice, Animals, Topoisomerase I Inhibitors pharmacology, Topoisomerase I Inhibitors therapeutic use, In Situ Hybridization, Fluorescence, Receptor, ErbB-2 genetics, Antibodies, Monoclonal, Humanized therapeutic use, Cell Line, Tumor, Trastuzumab therapeutic use, Immunoconjugates therapeutic use, Ovarian Neoplasms pathology, Carcinosarcoma pathology
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Objectives: Carcinosarcomas are highly aggressive gynecologic malignancies containing both carcinomatous and sarcomatous elements with heterogeneous HER2/neu expression and limited therapeutic options. We compared the efficacy of trastuzumab deruxtecan (DS-8201a), a novel HER2/neu-targeting antibody-drug conjugate (ADC) to an ADC isotype control (MAAA-9199) against primary uterine and ovarian carcinosarcomas in vitro and in vivo., Methods: Twelve primary carcinosarcoma (CS) cell lines were evaluated for HER2/neu surface expression by immunohistochemistry (IHC) and by flow cytometry, and gene amplification by fluorescence in situ hybridization (FISH) assays. The in vitro experiments included cytotoxicity and bystander killing effect assays on three cell lines of variable HER2/neu expression. In vivo activity was studied in a mouse CS xenograft model of 3+ HER2/neu uterine CS., Results: In vitro studies showed that DS-8201a was highly effective against uterine and ovarian CS cell lines demonstrating 3+ HER2/neu expression compared to MAAA-9199 control; there was no significant improvement in the 0 HER2/neu CS cell line. However, DS-8201a induced efficient bystander killing of 0 HER2/neu tumor cells when admixed with 3+ HER2/neu cells. In vivo studies confirmed that DS-8201a was more effective than MAAA-9199 in 3+ HER2/neu-expressing CS xenografts., Conclusion: DS-8201a may represent a novel and highly effective ADC against HER2/neu-expressing CS., Competing Interests: Declaration of Competing Interest A.D.S. reports grants from PUMA, grants from IMMUNOMEDICS, grants from GILEAD, grants from SYNTHON, grants and personal fees from MERCK, grants from BOEHINGER-INGELHEIM, grants from GENENTECH, grants and personal fees from TESARO and grants and personal fees from EISAI and R-Pharm USA. The other authors declare no conflict of interest., (Copyright © 2022 Elsevier Inc. All rights reserved.)
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- 2023
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213. Ovarian and uterine carcinosarcomas are sensitive in vitro and in vivo to elimusertib, a novel ataxia-telangiectasia and Rad3-related (ATR) kinase inhibitor.
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Manavella DD, McNamara B, Harold J, Bellone S, Hartwich TMP, Yang-Hartwich Y, Mutlu L, Zipponi M, Demirkiran C, Verzosa MS, Altwerger G, Ratner E, Huang GS, Clark M, Andikyan V, Azodi M, Schwartz PE, Dottino PR, Choi J, Alexandrov LB, Buza N, Hui P, and Santin AD
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- Female, Animals, Humans, Ovary, Ataxia Telangiectasia Mutated Proteins genetics, Cell Line, Tumor, Ataxia Telangiectasia drug therapy, Antineoplastic Agents therapeutic use, Uterine Neoplasms drug therapy, Uterine Neoplasms genetics, Carcinosarcoma drug therapy, Carcinosarcoma genetics
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Background: Carcinosarcoma of the ovary (OCS) and uterus (UCS) are rare highly aggressive malignancies. Ataxia-telangiectasia-and-Rad3-related (ATR) kinase and homologous recombination play a pivotal role in DNA damage repair. Homologous recombination deficiency (HRD) has been demonstrated in >30% of OCS/UCS. We investigated the preclinical activity of elimusertib, a selective ATR kinase inhibitor, against carcinosarcoma (CS) cell lines and xenografts., Methods: Sensitivity to elimusertib was evaluated in vitro against nine whole exome-sequenced (WES) primary CS cell lines and in vivo against HRD CS xenografts. Western blots were performed to determine baseline ATR and p-ATR protein expression in CS, and ATR pathway downstream effectors and apoptosis markers in CS HRD cell lines after Elimusertib treatment., Results: Out of the 9 CS cell lines, 3 harbored HRD and 6 homologous recombination proficient (HRP) features. Most of CS (i.e., 7/9 = 85%) were found to be sensitive to Elimusertib in vitro. Among the 5 primary CS cell lines with a high-grade pure serous epithelial component, HRD cell lines were more sensitive to elimusertib than HRP tumors (mean IC
50 ± SEM HRD CS = 61.3 nM ±15.2 vs HRP = 361.6 nM ±24.4 (p = 0.01)). Baseline ATR and p-ATR protein expression was higher in HRD CS cell lines. Elimusertib showed tumor growth inhibition in HRD CS xenografts (p < 0.0001) and increased overall animal survival (p < 0.0001). Western blot demonstrated dose-dependent inhibition of ATR, p-ATR and its downstream effector p-CHK1, and a dose-dependent increase in caspase-3 expression., Conclusions: Elimusertib is preclinically active in vitro and in vivo against primary CS cell lines and xenografts, respectively. CS models harboring HRD or with pure/mixed endometrioid histology demonstrated higher sensitivity to ATR inhibition. Clinical trials with elimusertib in CS patients are warranted., Competing Interests: Declaration of Competing Interest A.D.S. reports grants from PUMA, grants from IMMUNOMEDICS, grants from GILEAD, grants from SYNTHON, grants and personal fees from MERCK, grants from BOEHINGER-INGELHEIM, grants from GENENTECH, grants and personal fees from TESARO and grants and personal fees from EISAI and R-Pharm US. L.B.A. is a compensated consultant and has equity interest in io9, LLC. His spouse is an employee of Biotheranostics, Inc. L.B.A. is also an inventor of a US Patent 10,776,718 for source identification by non-negative matrix factorization. L.B.A. declares U.S. provisional applications with serial numbers: 63/289,601; 63/269,033; 63/366,392; 63/367,846; 63/412,835. The other authors declare no conflict of interest., (Copyright © 2022 Elsevier Inc. All rights reserved.)- Published
- 2023
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214. Targeting colon cancer via antimicrobial RT2 peptide: a system biology study.
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Hosseinpour Z, Zamanian Azodi M, Jahani Sherafat S, and Rezaei Tavirani M
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Aim: This study aims to investigate the anticancer molecular mechanism of RT2 through protein-protein interaction (PPI) network analysis. For this aim, a bioinformatics evaluation of the proteome profile of colon cancer is carried out., Background: Antimicrobial peptides such as RT2 showed anticancer properties against various tumors. The molecular mechanism of the anticancer effect of RT2 is a challenging subject., Methods: By applying Cytoscape V.3.9.1 and integrated apps, the profile of the interaction network and related centrality is analyzed. An enrichment analysis of hub bottlenecks was also performed, and highlighted biological processes were visualized and determined., Results: Several 207 differentially expressed proteins were retrieved by PPI network analysis, and 10 hub bottlenecks were introduced. Among these differentially expressed proteins (DEPs), only AKT1 is from the queried DEPs. Key biological processes contributing to RT2 targeting mechanism include "Regulation of fibroblast proliferation", "Positive regulation of cyclin-dependent protein serine/threonine kinase activity", "positive regulation of miRNA transcription", and "fungiform papilla formation"., Conclusion: In conclusion, central proteins Tp53, MYC, EGFR, AKT1, HDAC1, and SRC can be introduced as a targeted biomarker panel of bioactive peptide treatments. However, extensive research is required to establish this claim before clinical application., Competing Interests: The authors declare no conflict of interest., (© 2023, Gastroenterology and Hepatology From Bed to Bench (GHFBB).)
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- 2023
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215. Elimusertib (BAY1895344), a novel ATR inhibitor, demonstrates in vivo activity in ATRX mutated models of uterine leiomyosarcoma.
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Harold J, Bellone S, Manavella DD, Mutlu L, McNamara B, Hartwich TMP, Zipponi M, Yang-Hartwich Y, Demirkiran C, Verzosa MS, Choi J, Dong W, Buza N, Hui P, Altwerger G, Huang GS, Andikyan V, Clark M, Ratner E, Azodi M, Schwartz PE, and Santin AD
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- Humans, Female, Animals, Mice, Mice, SCID, Mutation, X-linked Nuclear Protein genetics, X-linked Nuclear Protein metabolism, Ataxia Telangiectasia Mutated Proteins genetics, Leiomyosarcoma drug therapy, Leiomyosarcoma genetics, Leiomyosarcoma pathology, Uterine Neoplasms drug therapy, Uterine Neoplasms genetics, Uterine Neoplasms pathology
- Abstract
Introduction: Uterine leiomyosarcoma (uLMS) is a rare, highly aggressive malignancy. Recent data suggest 50% of uLMS may harbor alterations in the ATRX gene and such mutations may confer sensitivity to ataxia-telangiectasia-and-Rad3-related (ATR) kinase inhibitors. We sought to investigate the in vivo activity of Elimusertib (BAY1895344), a novel ATR-inhibitor, against ATRX-mutated uLMS patient-derived xenografts (PDXs)., Methods: Two fully characterized uLMS (i.e., LEY-11 and LEY-16) were grafted into female CB-17/SCID mice. Treatments with control vehicle or BAY1895344 (20 mg/kg dosed twice daily 3 days on 4 days off) were given via oral gavage and tumor measurements as well as weights obtained twice weekly. Tumor volume differences were calculated with a two-way ANOVA. Mechanistic studies were performed ex vivo using BAY1895344 treated uLMS tumor samples by western blot analysis., Results: Both PDX LEY-11 and PDX LEY-16 harboring ATRX gene mutations demonstrated an aggressive behavior in vivo (i.e., control mice were euthanized on average at day 12.5 for PDX LEY-11 and at day 33 for PDX LEY-16). In both tumor models BAY1895344 20 mg/kg dosed with an intermittent oral schedule was able to induce significant growth inhibition compared to vehicle control treatment (p < 0.001 for both LEY-11 and LEY-16) and prolong median overall survival [PDX LEY-11 (12.5 vs. 42 days, p < 0.001) and PDX LEY-16 (33 vs. 60 days, p < 0.001)]. There were not significant changes in weight between treatment and controls. By western blot assays BAY1895344 exposure decreased phosphorylated-ATR and increased expression of apoptotic molecules in LMS PDXs., Conclusions: BAY1895344 demonstrates promising in vivo activity against biologically aggressive PDX models of uLMS harboring ATRX mutations, with no significant toxicity. Clinical trials of BAY1895344 in uLMS patients are warranted., Competing Interests: Declaration of Competing Interest A.D.S. reports grants from PUMA, grants from IMMUNOMEDICS, grants from GILEAD, grants from SYNTHON, grants and personal fees from MERCK, grants from BOEHINGER-INGELHEIM, grants from GENENTECH, grants and personal fees from TESARO and grants and personal fees from EISAI. The other authors declare no conflict of interest., (Copyright © 2022 Elsevier Inc. All rights reserved.)
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- 2023
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216. Network Analysis of Effect of Light-Dark Time Ratio on the Gene Expression Profile of Mouse Skin.
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Arjmand B, Hamzeloo-Moghadam M, Razzaghi Z, Rostami Nejad M, Zamanian Azodi M, Khodadoost M, Rezaei Tavirani M, Rezaei Tavirani M, and Ahmadzadeh A
- Abstract
Introduction: Circadian rhythms refer to daily cyclic events such as activity and rest in biology. A protein-based core related to the mechanism of circadian is identified. In the present study, the gene expression profiles of mouse skin in different conditions of light-dark times were investigated via protein-protein interaction (PPI) analysis to explore the main affected genes. Methods: GSE174155 was derived from Gene Expression Omnibus (GEO) and was analyzed via GEO2R to find the significant differentially expressed genes (DEGs). The gene expression profiles of Cry-null (genotype: cryptochrome-1(-/-): crytochrome-2 (-/-)) mouse skin versus the wild-type samples in the various circadian times (CTs) were assessed. The queried DEGs plus 50 first neighbors were included in a PPI network via the STRING database by Cytoscape software. The networks were analyzed and the central nodes were evaluated. Results: Three groups of mice based on CTs were identified. 15, 15, and 14 central nodes were determined as central nodes for the analyze networks. There was not a common central node for the analyzed networks. Conclusion: It was pointed out that the light/dark time ratio had a gross effect on the gene expression profile of the skin in the mice. Results imply more investigations to suggest a standard protocol related to CT, considering human lifestyle and exploring suitable protective methods for the jobs which are fixed in the abnormal CT sets., Competing Interests: The authors declare that they have no conflict of interest., (Copyright © 2022 J Lasers Med Sci.)
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- 2022
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217. Ad hoc Analysis of the Phase III ENGOT-OV16/NOVA Study: Niraparib Efficacy in Germline BRCA Wild-type Recurrent Ovarian Cancer with Homologous Recombination Repair Defects.
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Mirza MR, Lindahl G, Mahner S, Redondo A, Fabbro M, Rimel BJ, Herrstedt J, Oza AM, Canzler U, Berek JS, González-Martín A, Follana P, Lord R, Azodi M, Estenson K, Wang Z, Li Y, Gupta D, Matulonis U, and Feng B
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- Humans, Female, Recombinational DNA Repair genetics, Retrospective Studies, Neoplasm Recurrence, Local drug therapy, Carcinoma, Ovarian Epithelial drug therapy, Ovarian Neoplasms drug therapy
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In this analysis, we examined the relationship between progression-free survival (PFS) and mutation status of 18 homologous recombination repair (HRR) genes in patients in the non-germline BRCA -mutated (non-g BRCA m) cohort of the ENGOT-OV16/NOVA trial (NCT01847274), which evaluated niraparib maintenance therapy for patients with recurrent ovarian cancer. This post hoc exploratory biomarker analysis was performed using tumor samples collected from 331 patients enrolled in the phase III ENGOT-OV16/NOVA trial's non-g BRCA m cohort. Niraparib demonstrated PFS benefit in patients with either somatic BRCA- mutated (s BRCA m; HR, 0.27; 95% confidence interval, CI, 0.08-0.88) or BRCA wild-type ( BRCA wt; HR, 0.47; 95% CI, 0.34-0.64) tumors. Patients with BRCA wt tumors with other non- BRCA HRR mutations also derived benefit from niraparib (HR, 0.31; 95% CI, 0.13-0.77), as did patients with BRCA wt/HRRwt (HRR wild-type) tumors (HR, 0.49; 95% CI, 0.35-0.70). When patients with BRCA wt/HRRwt tumors were further categorized by genomic instability score (GIS), clinical benefit was observed in patients with homologous recombination-deficient (GIS ≥ 42; HR, 0.33; 95% CI, 0.18-0.61) and in patients with homologous recombination-proficient (HRp; GIS < 42; HR, 0.60; 95% CI, 0.36-0.99) disease. Although patients with s BRCA m, other non- BRCA HRR mutations, or GIS ≥ 42 benefited the most from niraparib treatment, PFS benefit was also seen in HRp (GIS < 42) patients without HRR mutations. These results support the use of niraparib in patients with recurrent ovarian cancer regardless of BRCA /HRR mutation status or myChoice CDx GIS., Significance: We retrospectively evaluated the mutational profile of HRR genes in tumor samples from 331 patients from the non-germline BRCA -mutated cohort of the phase III NOVA trial of patients with platinum-sensitive high-grade serous ovarian cancer. Patients with non- BRCA HRR mutations generally benefited from second-line maintenance treatment with niraparib compared with placebo., Competing Interests: G. Lindahl reports personal fees from Honoraria for lectures outside the submitted work. S. Mahner reports grants, personal fees, and other from AbbVie, AstraZeneca, Clovis, Eisai, GSK, Hubro, Medac, MSD, Novartis, Nykode, Olympus, PharmaMar, Pfizer, Roche, Sensor Kinesis, Teva, and Tesaro outside the submitted work. A. Redondo reports personal fees from GSK, MSD; personal fees and other from AstraZeneca; other from Clovis; grants and personal fees from Pharmamar; and grants from Eisai outside the submitted work. M. Fabbro reports personal fees from GSK and AstraZeneca outside the submitted work. B.J. Rimel reports other from GSK, Merck, Immunogen, and personal fees from Deep6AI outside the submitted work. A.M. Oza reports PI and Steering Committees with AstraZeneca, GSK, and Clovis; advisory Board member with AstraZeneca and Morphosys. U. Canzler reports personal fees from AstraZeneca, Lilly, and Roche outside the submitted work. J.S. Berek reports grants from Tesaro during the conduct of the study. A. González-Martín reports personal fees from Alkermes, Amgen, AstraZeneca, Clovis Oncology, Genmab, GSK, ImmunoGen, Merck Sharp & Dohme, MacroGenics, Novartis, Oncoinvent, Pfizer/Merck, PharmaMar, Roche, Sotio, Sutro and grants from GSK and Roche outside the submitted work. P. Follana reports personal fees from GSK, AstraZeneca, and Clovis outside the submitted work. R. Lord reports personal fees from GSK outside the submitted work. Z. Wang reports other from GSK during the conduct of the study; other from GSK outside the submitted work. D. Gupta reports other from GSK during the conduct of the study; other from GSK outside the submitted work; and D. Gupta is an employee of GSK which sponsored the NOVA trial. U. Matulonis reports personal fees from GSK, AstraZeneca, Merck, Novartis, Next Cure, Agenus, 2X oncology, Symphogen, Alkermes, and Morphosys during the conduct of the study; personal fees from Clearity Foundation and Ovarian Cancer Research Alliance outside the submitted work. B. Feng is an employee of GSK. No disclosures were reported by the other authors., (© 2022 The Authors; Published by the American Association for Cancer Research.)
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- 2022
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218. Hypofractionated Radiation Versus Conventional Fractionated Radiation: A Network Analysis.
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Arjmand B, Rezaei-Tavirani M, Hamzeloo-Moghadam M, Razzaghi Z, Khodadoost M, Okhovatian F, Zamanian-Azodi M, and Ansari M
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Introduction: Conventional fractionation (CF) and hypofractionation (HF) are two radiotherapy methods against cancer, which are applied in medicine. Understanding the efficacy and molecular mechanism of the two methods implies more investigations. In the present study, proteomic findings about the mentioned methods relative to the controls were analyzed via network analysis. Methods: The significant differentially expressed proteins (DEPs) of prostate cancer (PCa) cell line DU145 in response to CF and HF radiation therapy versus controls were extracted from the literature. The protein-protein interaction (PPI) networks were constructed via the STRING database via Cytoscape software. The networks were analyzed by "NetworkAnalyzer" to determine hub DEPs. Results: 126 and 63 significant DEPs were identified for treated DU145 with CF and HF radiation respectively. The PPI networks were constructed by the queried DEPs plus 100 first neighbors. ALB, CD44, THBS1, EPCAM, F2, KRT19, and MCAM were highlighted as common hubs. VTM, OCLN, HSPB1, FLNA, AHSG, and SERPINC1 appeared as the discriminator hub between the studied cells. Conclusion: 70% of the hubs were common between CF and HF conditions, and they induced radio-resistance activity in the survived cells. Six central proteins which discriminate the function of the two groups of the irradiated cells were introduced. On the basis of these findings, it seems that DU145-CF cells, relative to the DU145-UF cells, are more radio-resistant., Competing Interests: The authors declare that they have no conflict of interest., (Copyright © 2022 J Lasers Med Sci.)
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- 2022
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219. Investigation into Chronic Low-Dose Ionizing Radiation Effect on Gene Expression Profile of Human HUVECs Cells.
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Ansari M, Rezaei-Tavirani M, Hamzeloo-Moghadam M, Razzaghi M, Arjmand B, Zamanian Azodi M, Khodadoost M, and Okhovatian F
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Introduction: Understanding the molecular mechanism of chronic low-dose ionizing radiation (LDIR) effects on the human body is the subject of many research studies. Several aspects of cell function such as cell proliferation, apoptosis, inflammation, and tumorigenesis are affected by LDIR. Detection of the main biological process that is targeted by LIDR via network analysis is the main aim of this study. Methods: GSE66720 consisting of gene expression profiles of human umbilical vein endothelial cells (HUVECs) (a suitable cell line to be investigated), including irradiated and control cells, was downloaded from Gene Expression Omnibus (GEO). The significant differentially expressed genes (DEGs) were determined and analyzed via protein-protein interaction (PPI) network analysis to find the central individuals. The main cell function which was related to the central nodes was introduced. Results: Among 64 queried DEGs, 48 genes were recognized by the STRING database. C-X-C motif chemokine ligand 8 (CXCL8), intercellular adhesion molecule 1 (ICAM1), Melanoma growth-stimulatory activity/growth-regulated protein α (CXCL1), vascular cell adhesion molecule 1 (VCAM-1), and nerve growth factor (NGF) were introduced as hub nodes. Conclusion: Findings indicate that inflammation is the main initial target of LDIR at the cellular level which is associated with alteration in the other essential functions of the irradiated cells., Competing Interests: All authors declare they have no conflicts of interest., (Copyright © 2022 J Lasers Med Sci.)
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- 2022
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220. Synergistic activity of neratinib in combination with olaparib in uterine serous carcinoma overexpressing HER2/neu.
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Yadav G, Roque DM, Bellone S, Manavella DD, Hartwich TMP, Zipponi M, Harold J, Tymon-Rosario J, Mutlu L, Altwerger G, Menderes G, Ratner E, Buza N, Hui P, Huang GS, Andikyan V, Clark M, Azodi M, Schwartz PE, Alexandrov LB, and Santin AD
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- Cell Line, Tumor, Female, Humans, Phthalazines, Piperazines, Poly(ADP-ribose) Polymerase Inhibitors therapeutic use, Quinolines, Receptor, ErbB-2 metabolism, Xenograft Model Antitumor Assays, Cystadenocarcinoma, Serous drug therapy, Cystadenocarcinoma, Serous genetics, Cystadenocarcinoma, Serous pathology, Uterine Neoplasms drug therapy, Uterine Neoplasms genetics, Uterine Neoplasms metabolism
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Introduction: Uterine serous carcinoma (USC) is an aggressive variant of endometrial cancer with a poor prognosis. Approximately 30% of USC overexpress HER2/neu, a recognized target for trastuzumab in advanced/recurrent HER2/neu-positive USC. We evaluated the efficacy of the pan-c-erb inhibitor neratinib and the poly (ADP-ribose)-polymerase (PARP) inhibitor olaparib as single agents and in combination against USC cell lines and xenografts., Methods: In-vitro cell-viability assays with olaparib, neratinib, and olaparib/neratinib were assessed using flow-cytometry based assays against a panel of USC cell lines with high and low HER2/neu expression. Homologous recombination deficiency (HRD) signatures were evaluated as described by Alexandrov et al. (Nature;2020;578:94-101) while downstream signaling affected by neratinib/olaparib exposure was assessed with immunoblotting. Efficacy of single- versus dual-agent inhibition was evaluated in-vivo using two USC-xenografts with 3+ HER2/neu expression., Results: Neratinib was more potent than olaparib in suppression of in-vitro growth of HER2/neu 3+ cell lines (ARK1: p = 0.0047; ARK2: p = 0.0428) while no difference was noted against HER2/neu 1+ tumors (ARK4). Importantly, the combination of olaparib with neratinib synergistically improved tumor suppression compared to either single-agent in vitro. USC cells exposed to olaparib upregulated HER2/neu expression, while neratinib treatment increased PARP activity (ARK1: p < 0.0001; ARK2: p < 0.0001). Single-agent neratinib transiently inhibited in vivo growth of USC xenografts harboring HER2/neu gene amplification (ARK1: p < 0.05; ARK2: p < 0.05). In contrast, the combination of the two inhibitors caused a stronger and durable growth inhibition in both USC xenografts (ARK1: p < 0.05; ARK2: p < 0.05)., Conclusion: The combination of olaparib and neratinib is active and synergistic against primary HER2/neu + USC. This combination may represent a novel therapeutic option for USC patients with HER2/neu+, homologous recombination-proficient tumors resistant to chemotherapy., Competing Interests: Declaration of Competing Interest Dr. Santin reports grants from PUMA, GILEAD, SYNTHON, BOEHINGER-INGELHEIM, GENENTECH and grants and personal fees from MERCK, TESARO, and EISAI. The remaining authors declare no conflicts of interest., (Copyright © 2022 Elsevier Inc. All rights reserved.)
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- 2022
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221. Homologous recombination deficiency (HRD) signature-3 in ovarian and uterine carcinosarcomas correlates with preclinical sensitivity to Olaparib, a poly (adenosine diphosphate [ADP]- ribose) polymerase (PARP) inhibitor.
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Tymon-Rosario JR, Manara P, Manavella DD, Bellone S, Hartwich TMP, Harold J, Yang-Hartwich Y, Zipponi M, Choi J, Jeong K, Mutlu L, Yang K, Altwerger G, Menderes G, Ratner E, Huang GS, Clark M, Andikyan V, Azodi M, Schwartz PE, Alexandrov LB, and Santin AD
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- Adenosine Diphosphate therapeutic use, Animals, Cell Line, Tumor, Female, Homologous Recombination, Humans, Ovary pathology, Phthalazines pharmacology, Phthalazines therapeutic use, Piperazines, Poly(ADP-ribose) Polymerase Inhibitors pharmacology, Poly(ADP-ribose) Polymerase Inhibitors therapeutic use, Poly(ADP-ribose) Polymerases, Ribose therapeutic use, Carcinosarcoma drug therapy, Carcinosarcoma genetics, Ovarian Neoplasms drug therapy, Ovarian Neoplasms genetics, Ovarian Neoplasms pathology
- Abstract
Objectives: Carcinosarcoma (CS) of the ovary and uterus are highly aggressive malignancies associated with poor survival. Poly(ADP-ribose)-polymerase inhibitors (PARPi) are targeted agents impairing DNA repair via homologous-recombination-deficiency (HRD) mechanisms. We used whole-exome-sequencing (WES) data from a cohort of fresh tumor samples of ovarian (OCS) and uterine carcinosarcoma (UCS), primary cell lines and xenografts to investigate the role for olaparib in CSs., Methods: WES data from 73 CS samples (48 UCS and 25 OCS) were analyzed for HRD signatures. Olaparib activity was evaluated using cell-viability, cell-cycle, apoptosis and cytotoxicity assays against primary CS cell lines. Olaparib antitumor activity was tested in vivo against HRD CS xenografts., Results: Signature-3 (i.e. HRD-related signature) was identified in 60% of OCS (15 of 25) vs 25% of UCS (12 of 48) (p = 0.005). CS cell lines harboring Signature-3/HRD (3 OCS/1 UCS) were significantly more sensitive to olaparib when compared to HRP cell lines (5 UCS/1 OCS) [mean IC
50 ± SEM = 2.94 μM ± 0.07 vs mean ± SEM = 23.3 μM ± 0.09, (p = 0.02), respectively]. PARPi suppressed CS cell growth through cell cycle arrest in the G2/M phase and caused more apoptosis in HRD vs HRP primary tumors (p < 0.0001). In vivo, olaparib significantly impaired HRD CS xenografts tumor growth (p = 0.0008) and increased overall animal survival (p < 0.0001)., Conclusions: OCS and UCS cell lines harboring HRD signature-3 were significantly more sensitive to olaparib in vitro and in vivo when compared to HRP CS. Clinical studies with PARPi in CS patients with a dominant signature 3 (HRD-related) are warranted., (Published by Elsevier Inc.)- Published
- 2022
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222. Randomised phase II trial of weekly ixabepilone ± biweekly bevacizumab for platinum-resistant or refractory ovarian/fallopian tube/primary peritoneal cancer.
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Roque DM, Siegel ER, Buza N, Bellone S, Silasi DA, Huang GS, Andikyan V, Clark M, Azodi M, Schwartz PE, Rao GG, Reader JC, Hui P, Tymon-Rosario JR, Harold J, Mauricio D, Zeybek B, Menderes G, Altwerger G, Ratner E, and Santin AD
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- Antineoplastic Combined Chemotherapy Protocols adverse effects, Bevacizumab adverse effects, Carcinoma, Ovarian Epithelial drug therapy, Epothilones, Fallopian Tubes, Female, Humans, Platinum therapeutic use, Fallopian Tube Neoplasms drug therapy, Ovarian Neoplasms drug therapy, Peritoneal Neoplasms drug therapy
- Abstract
Background: This multi-center RP2 study assessed activity/safety of ixabepilone + bevacizumab compared to ixabepilone in platinum-resistant/refractory ovarian/fallopian tube/primary peritoneal cancer. Additional objectives were to examine the role of prior bevacizumab and taxanes, and explore class III-ß-tubulin (TUBB3) as a predictive biomarker., Methods: Participants were randomised to receive ixabepilone 20 mg/m
2 days 1, 8, 15 with (IXA + BEV) or without (IXA) bevacizumab 10 mg/kg days 1, 15 every 28 days. Patients were stratified by prior BEV. The primary endpoint was PFS. OS, safety, and ORR served as secondary endpoints., Results: Among 76 evaluable patients who received IXA + BEV (n = 39) compared to IXA (n = 37), the ORR was 33% (n = 13) versus 8% (n = 3)(P = 0.004), durable at 6 months in 37% (n = 14) and 3% (n = 1) (P < 0.001). BEV significantly improved PFS (median:5.5 vs 2.2 months, HR = 0.33, 95%CI 0.19-0.55, P < 0.001) and OS (median:10.0 vs 6.0 months, HR = 0.52, 95%CI 0.31-0.87, P = 0.006). Both regimens were well-tolerated. TUBB3 expression did not predict response. Subgroup analyses revealed minimal effect of prior BEV or taxane resistant/refractory status on response to IXA + BEV., Conclusions: IXA + BEV is a well-tolerated, effective combination for platinum/taxane-resistant ovarian cancer that extends PFS and likely OS relative to IXA monotherapy. Prior receipt of BEV should not preclude the use of IXA + BEV. TUBB3 is not a predictive biomarker., Clinical Trial Registration: NCT3093155., (© 2022. The Author(s), under exclusive licence to Springer Nature Limited.)- Published
- 2022
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223. Assessment of Immunological Effects of Low-Level Er: YAG Laser Radiation.
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Ansari M, Rezaei-Tavirani M, Hamzeloo-Moghadam M, Vafaee R, Razzaghi M, Nikzamir M, Rostami Nejad M, and Zamanizn Azodi M
- Abstract
Introduction: Low-level laser radiation has a significant effect on cell proliferation. Various investigations into the effect of Er: YAG laser on the treated cell lines have been published. Determining core targeted proteins is an attractive subject. This research aimed at identifying the critical targeted protein by a low-level Er: YAG laser in primary osteoblast-like cells. Methods: Data were extracted from the literature about proteomic assessment of 3.3 J/cm
2 of low-level Er: YAG laser radiation on osteoblast-like cells of rat calvaria. The significant differentially expressed proteins plus 100 first neighbors were analyzed via network analysis and gene ontology enrichment. Results: Nine differentially expressed proteins among the 12 queried proteins were included in the main connected component. Analysis revealed that Cxcl1 was a key targeted protein in response to laser radiation. The presence of Cxcl1 in the significant cellular pathways indicated that cell growth and proliferation were affected. Conclusion: It can be concluded that the immune system is affected by the laser to activate cellular defense against stress., Competing Interests: The authors declare they have no conflicts of interest., (Copyright © 2022 J Lasers Med Sci.)- Published
- 2022
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224. Systematic Analysis of Protein-Protein and Gene-Environment Interactions to Decipher the Cognitive Mechanisms of Autism Spectrum Disorder.
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Farahani M, Rezaei-Tavirani M, Zali A, and Zamanian-Azodi M
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- Cognition, Gene-Environment Interaction, Humans, Valproic Acid, Autism Spectrum Disorder genetics, Autistic Disorder
- Abstract
Autism spectrum disorder (ASD), a heterogeneous neurodevelopmental disorder resulting from both genetic and environmental risk factors, is manifested by deficits in cognitive function. Elucidating the cognitive disorder-relevant biological mechanisms may open up promising therapeutic approaches. In this work, we mined ASD cognitive phenotype proteins to construct and analyze protein-protein and gene-environment interaction networks. Incorporating the protein-protein interaction (PPI), human cognition proteins, and connections of autism-cognition proteins enabled us to generate an autism-cognition network (ACN). With the topological analysis of ACN, important proteins, highly clustered modules, and 3-node motifs were identified. Moreover, the impact of environmental exposures in cognitive impairment was investigated through chemicals that target the cognition-related proteins. Functional enrichment analysis of the ACN-associated modules and chemical targets revealed biological processes involved in the cognitive deficits of ASD. Among the 17 identified hub-bottlenecks in the ACN, PSD-95 was recognized as an important protein through analyzing the module and motif interactions. PSD-95 and its interacting partners constructed a cognitive-specific module. This hub-bottleneck interacted with the 89 cognition-related 3-node motifs. The identification of gene-environment interactions indicated that most of the cognitive-related proteins interact with bisphenol A (BPA) and valproic acid (VPA). Moreover, we detected significant expression changes of 56 cognitive-specific genes using four ASD microarray datasets in the GEO database, including GSE28521, GSE26415, GSE18123 and GSE29691. Our outcomes suggest future endeavors for dissecting the PSD-95 function in ASD and evaluating the various environmental conditions to discover possible mechanisms of the different levels of cognitive impairment., (© 2020. Springer Science+Business Media, LLC, part of Springer Nature.)
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- 2022
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225. A phase 2 evaluation of pembrolizumab for recurrent Lynch-like versus sporadic endometrial cancers with microsatellite instability.
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Bellone S, Roque DM, Siegel ER, Buza N, Hui P, Bonazzoli E, Guglielmi A, Zammataro L, Nagarkatti N, Zaidi S, Lee J, Silasi DA, Huang GS, Andikyan V, Damast S, Clark M, Azodi M, Schwartz PE, Tymon-Rosario JR, Harold JA, Mauricio D, Zeybek B, Menderes G, Altwerger G, Ratner E, Alexandrov LB, Iwasaki A, Kong Y, Song E, Dong W, Elvin JA, Choi J, and Santin AD
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- Antibodies, Monoclonal, Humanized, DNA Mismatch Repair genetics, Female, Humans, Neoplasm Recurrence, Local drug therapy, Neoplasm Recurrence, Local genetics, Pilot Projects, Prospective Studies, Endometrial Neoplasms drug therapy, Endometrial Neoplasms genetics, Microsatellite Instability
- Abstract
Background: Microsatellite instability-high (MSI-H)/mismatch repair deficiency (dMMR) is a biomarker for responses to immune checkpoint inhibitors (ICIs). Whether mechanisms underlying microsatellite instability alter responses to ICIs is unclear. This article reports data from a prospective phase 2 pilot study of pembrolizumab in patients with recurrent MSI-H endometrial cancer (EC) analyzed by whole exome sequencing (WES) and potential mechanisms of primary/secondary ICI resistance (NCT02899793)., Methods: Patients with measurable MSI-H/dMMR EC confirmed by polymerase chain reaction/immunohistochemistry were evaluated by WES and received 200 mg of pembrolizumab every 3 weeks for ≤2 years. The primary end point was the objective response rate (ORR). Secondary end points included progression-free survival (PFS) and overall survival (OS)., Results: Twenty-five patients (24 evaluable) were treated. Six patients (25%) harbored Lynch/Lynch-like tumors, whereas 18 (75%) had sporadic EC. The tumor mutation burden was higher in Lynch-like tumors (median, 2939 mutations/megabase [Mut/Mb]; interquartile range [IQR], 867-5108 Mut/Mb) than sporadic tumors (median, 604 Mut/Mb; IQR, 411-798 Mut/Mb; P = .0076). The ORR was 100% in Lynch/Lynch-like patients but only 44% in sporadic patients (P = .024). The 3-year PFS and OS proportions were 100% versus 30% (P = .017) and 100% versus 43% (P = .043), respectively., Conclusions: This study suggests prognostic significance of Lynch-like cancers versus sporadic MSI-H/dMMR ECs for ORR, PFS, and OS when patients are treated with pembrolizumab. Larger confirmatory studies in ECs and other MSI-H/dMMR tumors are necessary. Defective antigen processing/presentation and deranged induction in interferon responses serve as mechanisms of resistance in sporadic MSI-H ECs. Oligoprogression in MSI-H/dMMR patients appears salvageable with surgical resection and/or local treatment and the continuation of pembrolizumab off study. Clinical studies evaluating separate MSI-H/dMMR EC subtypes treated with ICIs are warranted., (© 2021 American Cancer Society.)
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- 2022
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226. Effects of salinity on gills' chloride cells, stress indices, and gene expression of Asian seabass (Lates calcarifer, Bloch, 1790).
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Azodi M, Bahabadi MN, Ghasemi A, Morshedi V, Mozanzadeh MT, Shahraki R, Khademzadeh O, Hamedi S, and Avizhgan S
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- Animals, Gene Expression, Chlorides blood, Gills, Perciformes physiology, Salinity
- Abstract
A 2-week research was carried out to assess water salinity (WS) effects including 0, 15, 35, and 50‰ on osmoregulatory mechanisms and stress indices in Asian sea bass (34.4 g) juveniles. Except for fish reared at 50‰, in the other treatments, it gradually decreased to the prescribed WS during a 10-day period (- 5‰ a day). After a 10-day acclimation period, fish were reared at the prescribed WS for 2 weeks. Fish reared at 15 and 35‰ had higher chloride cell (CC) counts in the interlamellar region. The number of CC in the interlamellar region elevated with increment of WS up to 35‰, but they were pronouncedly reduced in 50‰ group. The diameter of CC in the interlamellar region was not affected by WS. The smallest nucleus diameter of CC in the interlamellar region was observed in fish reared at 15‰ (P < 0.05). The largest and the smallest amounts of serum aspartate aminotransferase were observed in fish reared at freshwater and 15‰, respectively. Fish reared at 35‰ had the highest serum sodium and potassium contents. Serum chloride content and total osmolality increased with increment of WS (P < 0.05). Serum cortisol and glucose contents gradually increased with elevation of WS up to 35‰; then, their contents remarkably decreased. The relative expression of insulin like growth factor-1 in the liver of fish reared at 35‰ was strikingly higher than that in the other groups. The relative expression of HSP70 gene in fresh water group was pronouncedly elevated compared to other treatments. The relative expression of interleukin-1β in 15 and 35‰ groups was higher than that in the other groups; however, the relative expression of lysozyme gene in the liver of fish reared at fresh water was pronouncedly lower than that in the other treatments. The results of this study suggested rearing L. calcarifer at 15‰ closer to the isosmotic point and better provide its welfare., (© 2021. The Author(s), under exclusive licence to Springer Nature B.V.)
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- 2021
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227. Financial toxicity in patients with gynecologic malignancies: a cross sectional study.
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Zeybek B, Webster E, Pogosian N, Tymon-Rosario J, Balch A, Altwerger G, Clark M, Menderes G, Huang G, Azodi M, Ratner ES, Schwartz PE, Santin AD, and Andikyan V
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- Cost of Illness, Cross-Sectional Studies, Female, Humans, Surveys and Questionnaires, Financial Stress, Genital Neoplasms, Female
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Objective: To evaluate financial toxicity and assess its risk factors among patients with gynecologic cancers., Methods: This is a cross sectional study that included 2 survey tools, as well as patient demographics, disease characteristics, and treatment regimen. Financial toxicity is measured by validated Comprehensive Score for Financial Toxicity (COST) tool. Participants were also asked to complete a 55-question-survey on attitudes and perspectives surrounding cost of care. Descriptive statistics was used to report patient demographics. Spearman's rank correlation was calculated to assess the relation between financial toxicity and patient/disease related variables. Graphpad Prism Software Version 8.0 was used for analyses., Results: A total of 50 patients with various gynecologic malignancies were enrolled. Median COST score was 20.5 (range, 1-33). Sixty-five percent of the patients reported being in debt due to their cancer care and 4% filed bankruptcy. Correlation analysis showed that COST score was correlated with age (r=-0.3, p=0.028), malignancy type (r=0.3, p=0.039) and income (r=0.3, p=0.047). Ovarian cancer patients had significantly less financial toxicity (median COST score=23) when compared to patients with other gynecologic malignancies (median COST score=17, p=0.043). When scores were dichotomized into low (score ≥22) and high toxicity (score <22), 58% (29/50) of the patients were noted to have high financial toxicity. Enrollment to a clinical trial did not significantly alleviate financial burden., Conclusion: Financial toxicity is a significant burden even among highly insured gynecologic oncology patients. Age, malignancy type and income were correlated with high financial burden., Competing Interests: No funding was received to assist with the preparation of this manuscript., (Copyright © 2021. Asian Society of Gynecologic Oncology, Korean Society of Gynecologic Oncology, and Japan Society of Gynecologic Oncology.)
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- 2021
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228. Larval rearing and ontogeny of digestive enzyme activities in yellowfin seabream (Acanthopagrus latus, Houttuyn 1782).
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Morshedi V, Hamedi S, Pourkhazaei F, Torfi Mozanzadeh M, Tamadoni R, Ebadi M, Esmaili A, Azodi M, and Gisbert E
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- Alkaline Phosphatase metabolism, Animals, Carboxypeptidases metabolism, Digestive System enzymology, Larva, Lipase metabolism, Sea Bream metabolism, alpha-Amylases metabolism, Fish Proteins metabolism, Sea Bream growth & development
- Abstract
The present research was conducted to provide insight into digestive larval capacity in Acanthopagrus latus larvae from hatching up to 30 days after hatching (DAH). Newly hatched larvae were stocked into six 300-L cylindrical polyethylene tanks at a density of larvae 50 larvae/L and reared by means of the green water system using Nannochloropsis oculata (0.5 × 10
6 /mL). After mouth opening, larvae were fed with rotifers (5-16 individual/mL) from 2 to 20 DAH; then, Artemia nauplii (0.5-3.0 individuals/mL) were offered to larvae from 18 to 30 DAH, meanwhile a commercial microdiet was offered to larvae from 25 to 30 DAH. Larval performance in terms of growth and survival, and the assessment of the activity of selected digestive enzymes ontogeny of digestive enzymes activities was evaluated in larvae sampled at 0 (hatching), 7, 15, 22 and 30 DAH. Larvae showed an exponential growth characterized by two different growth stanzas, a first one characterized by slow growth rates comprised between hatching to 15 DAH (4.7 ± 0.2 mm), followed by a period of faster growth rates between 16 and 30 DAH (7.5 ± 0.6 mm). The activities of the brush border (alkaline phosphatase, ALP) and cytosolic (leucine-alanine peptidase, LAP) enzymes, as well as those of the pancreatic ones like total alkaline proteases, bile salt-activated lipase and α-amylase were detected from the mouth opening stage. Total activities of pancreatic and gastric enzymes increased with larval growth showing an enhancement of digestive capacities with larval age and size. The intestinal maturation in A. latus as assessed by the ratio of AP to LAP did not occur as expected by end of the first month of life suggesting the complete establishment of digestive luminal processes may take place at older ages. This study related to the growth patterns and ontogenic changes in activity of pancreatic, gastric and intestinal enzymes in A. latus and their nutritional regulation may be considered as the first step for improving the larviculture, as well as assessing and refining the nutritional requirements during the larval and early juvenile stages of this sparid species., (Copyright © 2021 Elsevier Inc. All rights reserved.)- Published
- 2021
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229. DHES0815A, a novel antibody-drug conjugate targeting HER2/neu, is highly active against uterine serous carcinomas in vitro and in vivo.
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Tymon-Rosario J, Bonazzoli E, Bellone S, Manzano A, Pelligra S, Guglielmi A, Gnutti B, Nagarkatti N, Zeybek B, Manara P, Zammataro L, Harold J, Mauricio D, Buza N, Hui P, Altwerger G, Menderes G, Ratner E, Clark M, Andikyan V, Huang GS, Silasi DA, Azodi M, Schwartz PE, and Santin AD
- Subjects
- Adult, Aged, Aged, 80 and over, Antibodies, Monoclonal, Humanized therapeutic use, Benzodiazepines therapeutic use, Bystander Effect drug effects, Cell Line, Tumor, Cystadenocarcinoma, Serous pathology, Drug Resistance, Neoplasm, Female, Humans, Immunoconjugates therapeutic use, Middle Aged, Primary Cell Culture, Trastuzumab pharmacology, Trastuzumab therapeutic use, Uterine Neoplasms pathology, Xenograft Model Antitumor Assays, Antibodies, Monoclonal, Humanized pharmacology, Benzodiazepines pharmacology, Cystadenocarcinoma, Serous drug therapy, Immunoconjugates pharmacology, Receptor, ErbB-2 antagonists & inhibitors, Uterine Neoplasms drug therapy
- Abstract
Objective: Uterine serous carcinoma (USC) is an aggressive histologic variant of endometrial cancer which portends a poor prognosis. DHES0815A is a novel antibody-drug-conjugate (ADC) which binds specifically to HER2 overexpressing tumors at a distinct epitope from that bound by trastuzumab and pertuzumab after which it delivers the toxic payload, PBD-MA, a DNA mono-alkylating agent. The objective of this study was to evaluate the preclinical activity of DHES0815A against primary USC cell lines and xenografts., Methods: Twelve primary USC cell lines were assessed by immunohistochemistry (IHC) for HER2 protein expression and for C-erbB2 gene amplification using fluorescent in situ hybridization (FISH) analysis. Cell viability and bystander killing in USC cell lines after exposure to DHES0815A, the non-targeted ADC, and the unconjugated antibody (i.e. MHES0488A) were evaluated using flow cytometry-based-assays. In vivo activity of DHES0815A was tested against HER2/neu overexpressing USC xenografts., Results: High HER2/neu protein expression was seen in 25% (3/12) of the primary USC cell lines. USC cell lines overexpressing HER2/neu were significantly more sensitive to DHES0815A when compared to the non-targeted control ADC (p < 0.001). DHES0815A did not induce significant bystander killing of HER2/neu negative tumors when admixed with HER2/neu positive tumors. DHES0815A caused growth-inhibition and increased survival in USC HER2/neu overexpressing xenografts when compared to controls (p < 0.01)., Conclusions: DHES0815A is both highly selective and toxic to USC tumors overexpressing HER2/neu both in vitro and in vivo. HER2-directed ADCs, alone or in combination with other HER2/neu targeted agents may represent a novel treatment option for patients with tumors harboring HER2/neu overexpression refractory to trastuzumab and traditional chemotherapy., Competing Interests: Declaration of Competing Interest All authors fulfill the conditions required for authorship. Dr. Santin reports grants from PUMA, grants from IMMUNOMEDICS, grants from GILEAD, grants from SYNTHON, grants from MERCK, grants from BOEHINGER-INGELHEIM, grants from GENENTECH, grants from TESARO, during the conduct of the study. A.M. declares that she receives research-funding support from Spanish Medical Oncology Society. D.A.S reports Intuitive Surgical, Medtronic, Olympus, and Zai Lab consultant/speaker fees., (Copyright © 2021 Elsevier Inc. All rights reserved.)
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- 2021
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230. Trastuzumab tolerability in the treatment of advanced (stage III-IV) or recurrent uterine serous carcinomas that overexpress HER2/neu.
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Tymon-Rosario J, Siegel ER, Bellone S, Harold J, Adjei N, Zeybek B, Mauricio D, Altwerger G, Menderes G, Ratner E, Clark M, Andikyan V, Huang GS, Azodi M, Schwartz PE, Fader AN, and Santin AD
- Subjects
- Aged, Cystadenocarcinoma, Serous chemistry, Cystadenocarcinoma, Serous mortality, Cystadenocarcinoma, Serous pathology, Female, Humans, Middle Aged, Neoplasm Recurrence, Local chemistry, Neoplasm Recurrence, Local mortality, Neoplasm Recurrence, Local pathology, Neoplasm Staging, Uterine Neoplasms chemistry, Uterine Neoplasms mortality, Uterine Neoplasms pathology, Cystadenocarcinoma, Serous drug therapy, Neoplasm Recurrence, Local drug therapy, Receptor, ErbB-2 analysis, Trastuzumab adverse effects, Uterine Neoplasms drug therapy
- Abstract
Objective: Due to previously reported trastuzumab safety concerns and the scant data available in endometrial cancer patients, we sought to assess the safety, tolerability and toxicity profile of trastuzumab in patients with advanced/recurrent uterine serous carcinoma (USC) that overexpress HER2/neu in our multicenter randomized phase II trial., Methods: Patients were randomized 1:1 to receive carboplatin/paclitaxel (C/P) for 6 cycles ± trastuzumab (T) with the experimental arm continuing to receive single agent trastuzumab maintenance treatment until disease progression/toxicity. Progression-free-survival was the primary endpoint; overall-survival and toxicity were secondary endpoints. Adverse events (AEs) were compared between treatment arms., Results: There were 28 patients in the C/P arm and 32 patients in the experimental (C/P + T) arm. Fifty-eight patients (97%) experienced 977 treatment-related AEs of which 875 (89.6%) were low-grade (grade 1-2) and 102 (10.4%) were high-grade (grade 3-5). The mean ± standard deviation of AEs per patient was 15.5 ± 16.3 in the C/P arm and 17.0 ± 16.0 in the C/P + T arm. Gastrointestinal AEs were the most common in both arms (n = 155, 15.7%) of which 94.2% were low-grade (n = 146). Importantly, no significant difference between treatment arms was detected in any system-organ class of AE including cardiac AE. Five (17%) of 29 patients who received prolonged trastuzumab maintenance therapy had no sign of cumulative toxicity after an average (range) of 5.1 (4.2-6.3) years., Conclusions: Trastuzumab appears to be safe and has a manageable toxicity profile both when used in combination with chemotherapy and when used for single agent maintenance in patients with HER2/neu positive USC. This safety profile is reassuring given the proven efficacy of trastuzumab in advanced/recurrent HER2/neu positive USC., Competing Interests: Declaration of Competing Interest All authors fulfill the conditions required for authorship., (Copyright © 2021 Elsevier Inc. All rights reserved.)
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- 2021
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231. Introducing physical exercise as a potential strategy in liver cancer prevention and development.
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Zamanian-Azodi M, Khatoon Hajisayah S, Razzaghi M, and Rezaei-Tavirani M
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Aim: This study aimed to investigate the anticancer properties of physical activity by network analysis in trained rats., Background: Much evidence supports the benefits of physical activity, most of which are related to metabolism regulation and body health. Deeper investigation deals with other features of physical activity, such as its anticancer properties., Methods: Protein-protein interaction network analysis was applied to investigate the proteome profile of livers of rats subjected to physical activity through bioinformatics. Twelve differentially expressed proteins were searched and analyzed by Cytoscape 3.7.2 and its plug-ins. The network was analyzed to identify hub-bottleneck nodes. An action map was constructed for the central proteins., Results: Among the queried proteins, Eno1 and Pgm1 were only assigned as hubs by Network Analzyer. Gpi, Pkm, Aldoa, and Aldoart2 were identified as central nodes among the first neighbors of network elements. Furthermore, the glycolytic, carbohydrate catabolic, and glucose metabolic processes are key elements that could be imperative in the mechanism of exercise in liver function. The anticancer properties of the central nodes were highlighted., Conclusion: The network findings indicate the anticancer properties of physical activity, which has also been supported by previous investigations., Competing Interests: The authors declare that they have no conflict of interest., (©2021 RIGLD, Research Institute for Gastroenterology and Liver Diseases.)
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- 2021
232. A phase II evaluation of pembrolizumab in recurrent microsatellite instability-high (MSI-H) endometrial cancer patients with Lynch-like versus MLH-1 methylated characteristics (NCT02899793).
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Bellone S, Roque DM, Siegel ER, Buza N, Hui P, Bonazzoli E, Guglielmi A, Zammataro L, Nagarkatti N, Zaidi S, Lee J, Silasi DA, Huang GS, Andikyan V, Damast S, Clark M, Azodi M, Schwartz PE, Tymon-Rosario J, Harold J, Mauricio D, Zeybek B, Menderes G, Altwerger G, Ratner E, Alexandrov LB, Iwasaki A, Kong Y, Song E, Dong W, Elvin J, Choi J, and Santin AD
- Subjects
- Antibodies, Monoclonal, Humanized, DNA Mismatch Repair genetics, Female, Humans, Microsatellite Repeats, Neoplasm Recurrence, Local drug therapy, Neoplasm Recurrence, Local genetics, Endometrial Neoplasms drug therapy, Endometrial Neoplasms genetics, Microsatellite Instability
- Abstract
Competing Interests: Disclosure The authors have declared no conflicts of interest.
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- 2021
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233. Integrated mutational landscape analysis of uterine leiomyosarcomas.
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Choi J, Manzano A, Dong W, Bellone S, Bonazzoli E, Zammataro L, Yao X, Deshpande A, Zaidi S, Guglielmi A, Gnutti B, Nagarkatti N, Tymon-Rosario JR, Harold J, Mauricio D, Zeybek B, Menderes G, Altwerger G, Jeong K, Zhao S, Buza N, Hui P, Ravaggi A, Bignotti E, Romani C, Todeschini P, Zanotti L, Odicino F, Pecorelli S, Ardighieri L, Bilguvar K, Quick CM, Silasi DA, Huang GS, Andikyan V, Clark M, Ratner E, Azodi M, Imielinski M, Schwartz PE, Alexandrov LB, Lifton RP, Schlessinger J, and Santin AD
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- Animals, Antineoplastic Agents therapeutic use, Female, Humans, Leiomyosarcoma drug therapy, Metabolic Networks and Pathways, Mice, Mice, Inbred C57BL, Molecular Targeted Therapy methods, Phthalazines administration & dosage, Phthalazines therapeutic use, Piperazines administration & dosage, Piperazines therapeutic use, Pyrimidines administration & dosage, Pyrimidines therapeutic use, Quinazolines administration & dosage, Quinazolines therapeutic use, Uterine Neoplasms drug therapy, Genotype, Leiomyosarcoma genetics, Mutation, Oncogene Fusion, Uterine Neoplasms genetics
- Abstract
Uterine leiomyosarcomas (uLMS) are aggressive tumors arising from the smooth muscle layer of the uterus. We analyzed 83 uLMS sample genetics, including 56 from Yale and 27 from The Cancer Genome Atlas (TCGA). Among them, a total of 55 Yale samples including two patient-derived xenografts (PDXs) and 27 TCGA samples have whole-exome sequencing (WES) data; 10 Yale and 27 TCGA samples have RNA-sequencing (RNA-Seq) data; and 11 Yale and 10 TCGA samples have whole-genome sequencing (WGS) data. We found recurrent somatic mutations in TP53, MED12, and PTEN genes. Top somatic mutated genes included TP53, ATRX, PTEN, and MEN1 genes. Somatic copy number variation (CNV) analysis identified 8 copy-number gains, including 5p15.33 (TERT), 8q24.21 (C-MYC), and 17p11.2 (MYOCD, MAP2K4) amplifications and 29 copy-number losses. Fusions involving tumor suppressors or oncogenes were deetected, with most fusions disrupting RB1, TP53, and ATRX/DAXX, and one fusion (ACTG2-ALK) being potentially targetable. WGS results demonstrated that 76% (16 of 21) of the samples harbored chromoplexy and/or chromothripsis. Clinically actionable mutational signatures of homologous-recombination DNA-repair deficiency (HRD) and microsatellite instability (MSI) were identified in 25% (12 of 48) and 2% (1 of 48) of fresh frozen uLMS, respectively. Finally, we found olaparib (PARPi; P = 0.002), GS-626510 (C-MYC/BETi; P < 0.000001 and P = 0.0005), and copanlisib (PIK3CAi; P = 0.0001) monotherapy to significantly inhibit uLMS-PDXs harboring derangements in C-MYC and PTEN/PIK3CA/AKT genes (LEY11) and/or HRD signatures (LEY16) compared to vehicle-treated mice. These findings define the genetic landscape of uLMS and suggest that a subset of uLMS may benefit from existing PARP-, PIK3CA-, and C-MYC/BET-targeted drugs., Competing Interests: The authors declare no competing interest.
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- 2021
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234. Correction to "Amendment of Agricultural Soil with Metal Nanoparticles: Effects on Soil Enzyme Activity and Microbial Community Composition".
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Asadishad B, Chahal S, Akbari A, Cianciarelli V, Azodi M, Ghoshal S, and Tufenkji N
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- 2021
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235. Platelet and Haemostasis are the Main Targets in Severe Cases of COVID-19 Infection; a System Biology Study.
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Zamanian-Azodi M, Arjmand B, Razzaghi M, Rezaei Tavirani M, Ahmadzadeh A, and Rostaminejad M
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Introduction: Many proteomics-based and bioinformatics-based efforts are made to detect the molecular mechanism of COVID-19 infection. Identification of the main protein targets and pathways of severe cases of COVID-19 infection is the aim of this study., Methods: Published differentially expressed proteins were screened and the significant proteins were investigated via protein-protein interaction network using Cytoscape software V. 3.7.2 and STRING database. The studied proteins were assessed via action map analysis to determine the relationship between individual proteins using CluePedia. The related biological terms were investigated using ClueGO and the terms were clustered and discussed., Results: Among the 35 queried proteins, six of them (FGA, FGB, FGG, and FGl1 plus TLN1 and THBS1) were identified as critical proteins. A total of 38 biological terms, clustered in 4 groups, were introduced as the affected terms. "Platelet degranulation" and "hereditary factor I deficiency disease" were introduced as the main class of the terms disturbed by COVID-19 virus., Conclusion: It can be concluded that platelet damage and disturbed haemostasis could be the main targets in severe cases of coronavirus infection. It is vital to follow patients' condition by examining the introduced critical differentially expressed proteins (DEPs).
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- 2021
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236. Obsessive-Compulsive Disorder Interactome Profile Analysis: A Perspective From Molecular Mechanism.
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Zamanian-Azodi M, Rezaei-Tavirani M, and Rezaei Tavirani M
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Introduction: Obsessive-Compulsive Disorder (OCD) is one of the complex neuropsychiatric conditions. This disorder disables individuals in many different aspects of their personal and social life. Interactome analysis may provide a better understanding of this disorder's molecular origin and its underlying mechanisms., Methods: In this study, the OCD-associated genes were extracted from the literature. The criterion for gene selection was to choose genes with at least one significant report. Furthermore, by applying Cytoscape and its plugins, protein-protein interaction network, and gene ontology of the 31 candidate genes related to OCD from genetic association studies is examined. The cross-validation method was used for network centrality assessment., Results: A scale-free network, including 1940 nodes and 3269 edges for 31 genes, was constructed. According to the network centrality evaluation, ESR1 , TNFα , DRD2 , DRD4 , HTR1B , HTR2A , and CDH2 showed the highest values and can be considered hub-bottlenecks elements. It is also confirmed by the number of 123 cross-validation tests that the frequency of these essential genes remains unaltered against the initial seed genes' changes with the accuracy of 0.962. Besides, enrichment analysis identified four highlighted biological processes related to the 31 candidate genes. The top biological processes are determined as dopamine transport, learning, memory, and monoamine transport., Conclusion: Among 31 initial genes, 7 were introduced as crucial elements for onset and development in OCD and can be suggested for further investigations. Furthermore, the complex molecular origin of OCD requires high-throughput screening for diagnosis and treatment goals. The findings are a possible valuable source to establish molecular-based diagnostic tools for OCD., Competing Interests: Conflict of interest The authors declared no conflict of interest., (Copyright© 2021 Iranian Neuroscience Society.)
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- 2021
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237. Port-Site Metastasis in Gynecological Malignancies.
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Benabou K, Khadraoui W, Khader T, Hui P, Fernandez R, Azodi M, and Menderes G
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- Abdominal Neoplasms diagnosis, Abdominal Neoplasms therapy, Abdominal Wall, Adenocarcinoma secondary, Adult, Female, Humans, Neoplasm Seeding, Uterine Cervical Neoplasms pathology, Abdominal Neoplasms secondary, Adenocarcinoma surgery, Hysterectomy adverse effects, Laparoscopy adverse effects, Robotic Surgical Procedures adverse effects, Uterine Cervical Neoplasms surgery
- Abstract
Background: Minimally invasive oncologic surgery has become the standard of care in many gynecologic cancers. While laparoscopic surgery provides many benefits to patients, such as faster recovery, there are unique challenges associated with minimally invasive techniques. Port-site metastasis is a rare complication after laparoscopic oncologic surgery in management of gynecologic malignancies., Methods: We present the case of a 44-year-old female with isolated port-site recurrence following laparoscopic radical hysterectomy with node-negative, clinical stage IB1 cervical adenocarcinoma. In addition, we provide an updated review of the literature on management and oncologic outcomes of port-site metastasis., Conclusion: Port-site metastasis prevention necessitates a better understanding of underlying risk factors and pathophysiology in order to optimize outcomes. Future studies are needed on risk-reducing strategies and standardization of management for port-site metastasis., Competing Interests: Conflict of Interest: none., (© 2021 by SLS, Society of Laparoscopic & Robotic Surgeons.)
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- 2021
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238. Bioinformatics Investigation and Contribution of Other Chromosomes Besides Chromosome 21 in the Risk of Down Syndrome Development.
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Zamanian Azodi M, Rezaei Tavirani M, Rezaei Tavirani M, and Rostami Nejad M
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Introduction: Down syndrome as a genetic disorder is a popular research topic in molecular studies. One way to study Down syndrome is via bioinformatics., Methods: In this study, a gene expression profile from a microarray study was selected for more investigation., Results: The study of Down syndrome patients shows specific genes with differential expression and network centrality properties. These genes are introduced as RHOA, FGF2, FYN, and CD44, and their level of expression is high in these patients., Conclusion: This study suggests that besides chromosomes 21, there are additional contributing chromosomes to the risk of Down syndrome development. Besides, these genes could be used for clinical studies after more analysis., Competing Interests: Conflict of interest The authors declared no conflict of interest., (Copyright© 2021 Iranian Neuroscience Society.)
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- 2021
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239. Anthracycline-Related Heart Failure: Certain Knowledge and Open Questions : Where Do we Stand with Chemotherapyinduced Cardiotoxicity?
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Robinson EL, Azodi M, Heymans S, and Heggermont W
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- Cardiotoxicity, Humans, Risk Factors, Anthracyclines adverse effects, Antineoplastic Agents adverse effects, Heart Diseases chemically induced, Neoplasms drug therapy
- Abstract
In the last decade, cardio-oncology has become a discipline on its own, with tremendous research going on to unravel the mechanisms underpinning different manifestations of cardiotoxicity caused by anticancer drugs. Although this domain is much broader than the effect of chemotherapy alone, a lot of questions about anthracycline-induced cardiotoxicity remain unknown. In this invited review, we provide insights in molecular mechanisms behind anthracycline-induced cardiotoxicity and put it in a clinical framework emphasizing the need for patients to understand, detect, and treat this detrimental condition.
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- 2020
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240. Highlighted role of "IL17 signaling pathway" in gastroesophageal reflux disease.
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Zamanian Azodi M, Razzaghi M, Malekpour H, Rezaei-Tavirani M, Rezaei-Tavirani M, and Heidari MH
- Abstract
Aim: The aim of this study is to assess the molecular profile of gastroesophageal reflux disease (GERD) via Protein-protein interaction (PPI) network analysis and gene ontology (GO) investigation., Background: GERD which affects the life of about 30% of people is associated with high costs in the human papulation. Several risk factors such as smoking, eating habits, BMI, and dysfunction of lower esophageal sphincter have been reported to contribute to the onset and progression of GERD. The roles of some types of interleukins and inflammatory factors as molecular features of GERD are investigated., Methods: Genes related to GERD were analyzed by Cytoscape v.3.7.2 and the corresponding plug-ins. ClueGO and CluePedia assessed the gene ontology and action type properties for the central nodes., Results: The results indicated that there are 12 hub-bottlenecks almost all of which except ALB are dispersed in the network clusters 1 and 2. Il17 signaling pathway among 7 identified biochemical pathways was also detected as a most related annotation for these central genes., Conclusion: Numbers of 11 critical genes and one pathway (IL17 signaling pathway) were highlighted as the deregulate genes and pathway in GERD. Common molecular features of GERD and cancer appeared., (©2020 RIGLD, Research Institute for Gastroenterology and Liver Diseases.)
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- 2020
241. Prescribed medical cannabis in women with gynecologic malignancies: A single-institution survey-based study.
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Webster EM, Yadav GS, Gysler S, McNamara B, Black J, Tymon-Rosario J, Zeybek B, Han C, Arkfeld CK, Andikyan V, Menderes G, Huang G, Azodi M, Silasi DA, Santin AD, Schwartz PE, Ratner ES, and Altwerger G
- Abstract
Research within a gynecologic oncology population has lagged behind the uptake in use of medical cannabis for symptom control. This study seeks to evaluate patient experience with prescribed medical cannabis obtained through licensed dispensaries in women with gynecologic malignancies. A 43-item survey exploring patient experience with medical cannabis was administered to women with gynecologic malignancies who used medical cannabis prescribed by a gynecologic oncologist. Thirty-six eligible patients were approached for consent, and 31 patients returned completed surveys (86%). Ninety-three percent had advanced or recurrent disease; 74% were receiving chemotherapy or immunotherapy. Eighty-three percent reported medical cannabis provided relief from cancer or treatment-related symptoms including decreased appetite (41%), insomnia (41%), neuropathy (41%), anxiety (35%), nausea (29%), joint pain (29%), bone pain (29%), abdominal pain (25%), and depression (19%). Eighty percent of patients reported medical cannabis worked the same or better than other traditional medications for management of their cancer or treatment-related symptoms, and 83% reported medical cannabis had an equivalent or better side effect profile. Of the subset of patients using medical cannabis for pain, 63% reported a reduction in opioid use. Patients perceive that medical cannabis was useful for relief of cancer and treatment-related symptoms, suggesting medical cannabis may be a reasonable alternative or adjunct therapy. Medical cannabis was well tolerated and may have the potential to improve neuropathic pain and decrease opioid use., Competing Interests: Gloria Huang serves on the advisory board for Tesaro/GSK and BMS/Pfizer Alliance and has received speaker’s honoraria from AstraZeneca. Alessandro D. Santin serves on the advisory board for Merck and Tesaro and reports grants from R-Pharma, Gilead, Genentech, Boheringer, Puma, and Immunomedics. All other authors declare no conflicts of interest., (© 2020 The Authors. Published by Elsevier Inc.)
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- 2020
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242. Derangements in HUWE1/c-MYC pathway confer sensitivity to the BET bromodomain inhibitor GS-626510 in uterine cervical carcinoma.
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Bonazzoli E, Bellone S, Zammataro L, Gnutti B, Guglielmi A, Pelligra S, Nagarkatti N, Manara P, Tymon-Rosario J, Zeybek B, Altwerger G, Menderes G, Han C, Ratner E, Silasi DA, Huang GS, Andikyan V, Azodi M, Schwartz PE, and Santin AD
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- Adult, Aged, Animals, Cell Line, Tumor, Female, Humans, Imidazoles pharmacology, In Situ Hybridization, Fluorescence, Mice, Middle Aged, Proteins metabolism, Proto-Oncogene Proteins c-myc biosynthesis, Proto-Oncogene Proteins c-myc genetics, Signal Transduction drug effects, Tumor Suppressor Proteins biosynthesis, Tumor Suppressor Proteins genetics, Ubiquitin-Protein Ligases biosynthesis, Ubiquitin-Protein Ligases genetics, Uterine Cervical Neoplasms genetics, Xenograft Model Antitumor Assays, Young Adult, Isoxazoles pharmacology, Proteins antagonists & inhibitors, Proto-Oncogene Proteins c-myc metabolism, Tumor Suppressor Proteins metabolism, Ubiquitin-Protein Ligases metabolism, Uterine Cervical Neoplasms drug therapy, Uterine Cervical Neoplasms metabolism
- Abstract
Objective: Whole-exome-sequencing (WES) studies reported c-MYC gene-amplification and HUWE1 gene deletion/mutations in a significant number of cervical-cancer-patients (CC) suggesting HUWE1/c-MYC pathway as potential therapeutic target. We investigated HUWE1/c-MYC expression in fresh-frozen-CC and the activity of the novel BET inhibitor GS-626510 (Gilead-Science-Inc) against primary WES CC-cultures and CC-xenografts., Methods: HUWE1 and c-MYC expression were evaluated by qRT-PCR in 23 CC including 12 fresh-frozen-tumor-tissues and 11 primary-cell-lines. c-Myc expression was also evaluated by Western-Blot (WB) and fluorescence-in-situ-hybridization (FISH) in all 11 fully sequenced primary-CC-cell-lines. Primary tumors were evaluated for sensitivity to GS-626510 in-vitro using proliferation and viability-assays. siRNA experiments were used to evaluate the effect of HUWE1 silencing on primary-CC-cell-line growth and sensitivity to GS-626510. Finally, the in-vivo activity of GS-626510 was studied in CC-CVX8-mouse-xenografts., Results: Fresh-frozen-CC and primary-CC-cell-lines overexpressed c-MYC when compared to normal tissues (p = .01). FISH demonstrated amplification of c-MYC in 9/11 (82%) of the primary-CC-cell-lines. Cell-lines with derangements in HUWE1/c-MYC pathway were highly sensitive to GS-626510, with a dose-response decrease in cell proliferation and viability. siRNA silencing of HUWE1 significantly increased c-MYC expression and CC cell-proliferation and enhanced the in-vitro sensitivity to GS-626510. Twice-daily oral doses of GS-626510 were well tolerated in-vivo and highly effective in decreasing tumor-growth (p = .004) and increasing survival (p = .004) of CC-CVX8 xenografts., Conclusions: Downregulation/inactivation of HUWE1 may increase c-MYC expression and proliferation in primary-CC-cell-lines. GS-626510 may represent a novel, potentially highly effective therapeutic agent against CC overexpressing c-MYC and/or harboring HUWE1 mutations. Clinical studies with BET inhibitor in CC-patients harboring radiation/chemotherapy-resistant disease are warranted., Competing Interests: Declaration of Competing Interest The authors declare no conflicts of interest., (Copyright © 2020 Elsevier Inc. All rights reserved.)
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- 2020
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243. Introducing APOA1 as a key protein in COVID-19 infection: a bioinformatics approach.
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Zamanian Azodi M, Arjmand B, Zali A, and Razzaghi M
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Aim: Introducing possible diagnostic and therapeutic biomarker candidates via the identification of chief dysregulated proteins in COVID-19 patients is the aim of this study., Background: Molecular studies, especially proteomics, can be considered as suitable approaches for discovering the hidden aspect of the disease., Methods: Differentially expressed proteins (DEPs) of three patients with demonstrated severe condition (S-COVID-19) were compared to healthy cases by a proteomics study. Cytoscape software and STRING database were used to construct the protein-protein interaction (PPI) network. The central DEPs were identified through topological analysis of the network. ClueGO+CluePedia were applied to find the biological processes related to the central nodes. MCODE molecular complex detection (MCODE) was used to discover protein complexes., Results: A total of 242 DEPs from among 256 query ones were included in the network. Centrality analysis of the network assigned 16 hub-bottlenecks, nine of which were presented in the highest-scored protein complex. Ten protein complexes were determined. APOA1 was identified as the protein complex seed, and APP, EGF, and C3 were the top hub-bottlenecks of the network. The results specify that up-regulation of C3 and down-regulation of APOA1 in urine play a role in the stiffness in respiration and, accordingly, the severity of COVID-19. Moreover, dysregulation of APP and APOA1 could both contribute to the possible adverse effects of COVID-19 on the nervous system., Conclusion: The introduced central proteins of the S-COVID-19 interaction network, particularly APOA1, can be considered as diagnostic and therapeutic targets related to the coronavirus disease after being approved with complementary studies., (©2020 RIGLD, Research Institute for Gastroenterology and Liver Diseases.)
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- 2020
244. Risk-stratifying clinicopathologic criteria for ovarian preservation in premenopausal women with early stage low-risk endometrial cancer.
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Khadraoui W, Tierney C, Chung S, Mutlu L, Lu L, Azodi M, Ratner E, and Menderes G
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- Adult, Endometrium pathology, Female, Humans, Middle Aged, Myometrium pathology, Neoplasm Staging, Ovarian Neoplasms epidemiology, Quality of Life, Retrospective Studies, Young Adult, Carcinoma, Endometrioid pathology, Endometrial Neoplasms pathology, Premenopause
- Abstract
Objective: To establish the rate of occult ovarian micro-metastases in early stage disease and to provide an eligibility framework for providers to consider ovarian preservation in a patient population with presumed early stage disease., Methods: A retrospective review from January 2005 to December 2010 identified women with presumed early stage endometrial cancer from a single institutional database. Inclusion criteria included: (1) FIGO grade 1 endometrioid endometrial cancer on endometrial biopsy; or (2) the same pathology as (1) on frozen section specimen with less than 50% myometrial biopsy; and (3) no evidence of metastatic disease on preoperative imaging or visible metastatic disease in the peritoneal cavity., Results: Of the 52 patients, 86.5% were diagnosed with stage IA and 11.5% were diagnosed with stage II disease. One patient (1.9%) had microscopic adnexal involvement in a fallopian tube, which upstaged her to stage IIA disease. None of the patients had ovarian involvement., Conclusion: Preservation of the ovaries appears to be a safe and viable option for premenopausal women who are diagnosed with presumed early stage endometrioid endometrial cancer. It is believed that ovarian preservation in this select population will provide them with significant health benefits and improve their quality of life., (© 2020 International Federation of Gynecology and Obstetrics.)
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- 2020
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245. Randomized Phase II Trial of Carboplatin-Paclitaxel Compared with Carboplatin-Paclitaxel-Trastuzumab in Advanced (Stage III-IV) or Recurrent Uterine Serous Carcinomas that Overexpress Her2/Neu (NCT01367002): Updated Overall Survival Analysis.
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Fader AN, Roque DM, Siegel E, Buza N, Hui P, Abdelghany O, Chambers S, Secord AA, Havrilesky L, O'Malley DM, Backes FJ, Nevadunsky N, Edraki B, Pikaart D, Lowery W, ElSahwi K, Celano P, Bellone S, Azodi M, Litkouhi B, Ratner E, Silasi DA, Schwartz PE, and Santin AD
- Subjects
- Aged, Antineoplastic Combined Chemotherapy Protocols adverse effects, Carboplatin administration & dosage, Carboplatin adverse effects, Chemotherapy, Adjuvant adverse effects, Chemotherapy, Adjuvant methods, Cystadenocarcinoma, Serous diagnosis, Cystadenocarcinoma, Serous genetics, Cystadenocarcinoma, Serous mortality, Cytoreduction Surgical Procedures, Drug Administration Schedule, Endometrial Neoplasms diagnosis, Endometrial Neoplasms genetics, Endometrial Neoplasms mortality, Endometrium pathology, Endometrium surgery, Female, Follow-Up Studies, Humans, Middle Aged, Neoplasm Recurrence, Local diagnosis, Neoplasm Recurrence, Local genetics, Neoplasm Recurrence, Local mortality, Neoplasm Staging, Paclitaxel administration & dosage, Paclitaxel adverse effects, Progression-Free Survival, Receptor, ErbB-2 analysis, Receptor, ErbB-2 metabolism, Survival Analysis, Trastuzumab administration & dosage, Trastuzumab adverse effects, Antineoplastic Combined Chemotherapy Protocols administration & dosage, Cystadenocarcinoma, Serous therapy, Endometrial Neoplasms therapy, Neoplasm Recurrence, Local therapy
- Abstract
Purpose: Uterine-serous-carcinoma (USC) is an aggressive variant of endometrial cancer. On the basis of preliminary results of a multicenter, randomized phase II trial, trastuzumab (T), a humanized-mAb targeting Her2/Neu, in combination with carboplatin/paclitaxel (C/P), is recognized as an alternative in treating advanced/recurrent HER2/Neu-positive USC. We report the updated survival analysis of NCT01367002., Patients and Methods: Eligible patients had stage III to IV or recurrent disease. Participants were randomized 1:1 to receive C/P for six cycles ± T followed by maintenance T until progression or toxicity. Progression-free survival (PFS) was the primary endpoint; overall survival (OS) and toxicity were secondary endpoints., Results: Sixty-one patients were randomized. After a median-follow-up of 25.9 months, 43 progressions and 38 deaths occurred among 58 evaluable patients. Updated median-PFS continued to favor the T-arm, with medians of 8.0 months versus 12.9 months in the control and T-arms (HR = 0.46; 90% CI, 0.28-0.76; P = 0.005). Median-PFS was 9.3 months versus 17.7 months among 41 patients with stage III to IV disease undergoing primary treatment (HR = 0.44; 90% CI, 0.23-0.83; P = 0.015), and 7.0 months versus 9.2 months among 17 patients with recurrent disease (HR = 0.12; 90% CI, 0.03-0.48; P = 0.004). OS was higher in the T compared with the control arm, with medians of 29.6 months versus 24.4 months (HR = 0.58; 90% CI, 0.34-0.99; P = 0.046). The benefit was most notable in those with stage III to IV disease, with survival median not reached in the T-arm versus 24.4 months in the control arm (HR = 0.49; 90% CI, 0.25-0.97; P = 0.041). Toxicity was not different between arms., Conclusions: Addition of T to C/P increased PFS and OS in women with advanced/recurrent HER2/Neu-positive USC, with the greatest benefit seen for the treatment of stage III to IV disease., (©2020 American Association for Cancer Research.)
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- 2020
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246. Laparoscopic Posterior Versus Lateral Transversus Abdominis Plane Block in Gynecology.
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Benabou K, Kim S, Tierney CH, Messom JE, Kyriakides TC, Kashani SM, Silasi DA, Azodi M, and Seifi F
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- Adult, Aged, Aged, 80 and over, Female, Follow-Up Studies, Humans, Middle Aged, Pain Measurement, Pain, Postoperative diagnosis, Pain, Postoperative epidemiology, Treatment Outcome, Abdominal Muscles innervation, Gynecologic Surgical Procedures, Laparoscopy, Nerve Block methods, Pain, Postoperative prevention & control
- Abstract
Background and Objectives: Transversus abdominis plane (TAP) block is a safe and effective type of regional anesthesia technique used in laparoscopic gynecologic surgery to minimize postoperative pain. Our study aimed to compare the analgesic effects of the posterior versus lateral approaches to laparoscopic-assisted TAP block in minimally invasive gynecologic surgery., Methods: We performed a randomized controlled trial with 82 patients allocated to either posterior (n = 38) or lateral (n = 44) TAP block groups. Laparoscopic-assisted posterior or lateral TAP block was administered using liposomal bupivacaine mixture. All subjects were asked to fill out a questionnaire, which included postoperative pain scores at 6 h, 12 h, 24 h, 48 h, and 72 h, as well as narcotic utilization postoperatively. Both groups were compared for postoperative pain scores, opioid consumption, perioperative, and demographic characteristics., Results: A total of 67 patients were analyzed in our study (n = 33 in posterior arm, n = 34 in lateral arm). Demographic characteristics including race, body mass index, comorbidities, American Society of Anesthesiologists classification, pre-operative diagnosis, complication rates, length of stay, and estimated blood loss were comparable between the two groups. The distribution of different operative procedures was similar between the two groups. There was no statistically significant difference in pain scores at 6 h, 12 h, 24 h, 48 h, and 72 h postoperatively between the two groups. However, patients receiving posterior TAP had a significant reduction in narcotic intake ( p = 0.0009)., Conclusion: Laparoscopic-assisted TAP block is a safe and effective option for regional analgesia in laparoscopic gynecologic surgery. Posterior TAP block may help to reduce narcotic usage postoperatively., Competing Interests: Conflicts of Interest: none., (© 2020 by JSLS, Journal of the Society of Laparoscopic & Robotic Surgeons.)
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- 2020
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247. Assessment of the Microbiome Role in Skin Protection Against UV Irradiation Via Network Analysis.
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Heidari MH, Razzaghi M, Akbarzadeh Baghban A, Rostami-Nejad M, Rezaei-Tavirani M, Zamanian Azodi M, Zali A, and Ahmadzadeh A
- Abstract
Introduction: Diverse microbiotas which have some contributions to gene expression reside in human skin. To identify the protective role of the skin microbiome against UV exposure, proteinprotein interaction (PPI) network analysis is used to assessment gene expression alteration. Methods: A microarray dataset, GEO accession number GSE117359, was considered in this respect. Differential expressed genes (DEGs) in the germ-free (GF) and specific pathogen-free (SPF) groups are analyzed by GEO2R. The top significant DEGs were assigned for network analysis via Cytoscape 3.7.2 and its applications. Results: A total of 28 genes were identified as significant DEGs and the centrality analysis of the network indicated that only one of the seven hub-bottlenecks was from queried genes. The gene ontology analysis of Il6, Cxcl2, Cxcl1, TNF, Il10, Cxcl10, and Mmp9 showed that the crucial genes were highly enriched in the immune system. Conclusion: The skin microbiome plays a significant role in the protection of skin against UV irradiation and the role of TNF and IL6 is prominent in this regard., (Copyright © 2020 J Lasers Med Sci.)
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- 2020
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248. The Effect of Low-Power Laser Therapy on the TGF/β Signaling Pathway in Chronic Kidney Disease: A Review.
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Ahrabi B, Bahrami M, Moghadasali R, Zamanian-Azodi M, Khoramgah MS, Tabatabaei Mirakabad FS, Darabi S, and Abbaszadeh HA
- Abstract
Objective: The purpose of this study is to investigate the effects of low-power lasers on kidney disease by investigating several studies. Methods: A number of articles from 1998 to 2019 were chosen from the sources of PubMed, Scopus, and only the articles studying the effect of low-power lasers on kidney disease were investigated. Results: After reviewing the literature, 21 articles examining only the effects of low-power lasers on kidney disease were found. The results of these studies showed that the parameter of the lowpower laser would result in different outcomes. So, a low-power laser with various parameters can be effective in the treatment of kidney diseases such as acute kidney disease, diabetes, glomerulonephritis, nephrectomy, metabolic syndrome, and kidney fibrosis. Most studies have shown that low-power lasers can affect TGFβ1 signaling which is the most important signaling in the treatment of renal fibrosis. Conclusion: Lasers can be effective in reducing or enhancing inflammatory responses, reducing fibrosis factors, and decreasing reactive oxygen species (ROS) levels in kidney disease and glomerular cell proliferation., (Copyright © 2020 J Lasers Med Sci.)
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- 2020
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249. Sacituzumab govitecan, an antibody-drug conjugate targeting trophoblast cell-surface antigen 2, shows cytotoxic activity against poorly differentiated endometrial adenocarcinomas in vitro and in vivo.
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Perrone E, Manara P, Lopez S, Bellone S, Bonazzoli E, Manzano A, Zammataro L, Bianchi A, Zeybek B, Buza N, Tymon-Rosario J, Altwerger G, Han C, Menderes G, Huang GS, Ratner E, Silasi DA, Azodi M, Hui P, Schwartz PE, Scambia G, and Santin AD
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- Animals, Antibodies, Monoclonal, Humanized administration & dosage, Antibody-Dependent Cell Cytotoxicity, Antineoplastic Agents administration & dosage, Camptothecin administration & dosage, Camptothecin pharmacology, Cell Line, Tumor, Cell Survival drug effects, Female, Humans, Immunoconjugates administration & dosage, Immunohistochemistry, Irinotecan metabolism, Mice, Mice, SCID, Tissue Array Analysis, Xenograft Model Antitumor Assays, Antibodies, Monoclonal, Humanized pharmacology, Antigens, Neoplasm metabolism, Antineoplastic Agents pharmacology, Camptothecin analogs & derivatives, Carcinoma, Endometrioid drug therapy, Cell Adhesion Molecules metabolism, Cell Differentiation drug effects, Endometrial Neoplasms drug therapy, Immunoconjugates pharmacology
- Abstract
Endometrial cancer is the most common gynecologic malignancy in developed countries. The antibody-drug conjugate (ADC) sacituzumab govitecan (SG) targets trophoblast cell-surface antigen-2 (Trop-2) - a cell-surface glycoprotein highly expressed in many epithelial tumors - and delivers the active metabolite of irinotecan SN-38 to Trop-2-positive tumor cells. We evaluated Trop-2 expression in endometrial endometrioid carcinoma (EC) tissues and the activity of SG against primary poorly differentiated EC cell lines and xenografts. Trop-2 expression was assessed in 143 formalin-fixed-paraffin-embedded tumors and seven primary tumor cell lines by immunohistochemistry and flow cytometry, respectively. Cell viability of primary tumor cell lines was assessed following exposure to SG, or control antibodies. Antibody-dependent cell cytotoxicity (ADCC) against Trop-2-positive and Trop-2-negative EC cell lines was measured in vitro using 4-h chromium release assays. A Trop-2-positive EC xenograft model was used to determine the in vivo activity of SG. Moderate-to-strong staining was detected in 84% (120/143) of EC samples, whereas 43% (3/7) of the primary EC cell lines tested overexpressed Trop-2. EC cell lines overexpressing Trop-2 were significantly more sensitive to SG compared to control ADC (P = 0.014 and P = 0.005). Both SG and the unconjugated parental antibody hRS7 mediated high ADCC against Trop-2-positive cell lines. Moreover, SG induced significant bystander killing of Trop-2-negative tumors cocultured with Trop-2-positive tumors. In the xenograft model, intravenous administration of SG twice weekly for three weeks was well tolerated and demonstrated impressive tumor growth inhibition against poorly differentiated, chemotherapy-resistant EC xenografts (P = 0.011). In summary, SG is a novel ADC with remarkable preclinical activity against poorly differentiated EC cell lines overexpressing Trop-2. These findings warrant future clinical trials., (© 2020 The Authors. Published by FEBS Press and John Wiley & Sons Ltd.)
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- 2020
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250. Differentiation of H. pylori -negative and positive gastric cancer via regulatory network analysis.
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Abdi S, Zamanian Azodi M, Rezaei-Tavirani M, Razzaghi M, Heidari MH, and Akbarzadeh Baghban A
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Aim: To understand the molecular difference between H.pylori negative and positive gastric cancer, a regulatory network analysis is investigated., Background: Helicobacter pylori as the one of the most leading causes of gastric cancer is yet to be studied in terms of its molecular pathogenicity., Methods: Cytoscape version of 3.7.2 with its applications was employed to conduct this study via corresponding algorithms., Results: A total of 161 microRNAs were identified differentially expressed in the comparison of two groups of gastric cancer including negative and positive with H.pylori infection. CluePedia explored the regulatory network and found down-regulation dominant while considering the linked hub genes., Conclusion: It can be concluded that the presented microRNAs and target genes could have associations with H.pylori carcinogenesis in gastric cancer through dysregulation of some vital biological processes. These microRNAs and target genes include hsa-miR-943, hsa-miR-935, hsa-miR-367, hsa-miR-363, hsa-miR-25, and hsa-miR-196b and ADRA1A, KCNA4, SOD1, and SESN3, respectively. However, verification analysis in this regard is required to establish these relationships., (©2020 RIGLD, Research Institute for Gastroenterology and Liver Diseases.)
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- 2020
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