10 results on '"Vazirian M"'
Search Results
2. Anticonvulsant effects of Paeonia dauricasubsp. macrophyllaroot extracts in pentylenetetrazol-induced seizure models in mice
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Tahmasebi, E., Monsef-Esfahani, H., Vazirian, M., Sharafi-Badr, P., Sharifzadeh, M., and Sadati Lamardi, S.N.
- Abstract
In the present study, anticonvulsant effects of aqueous extract (AE), hydro-alcoholic crude extract (HE), and its fractions (F-CHCl3, F-EtOAc, F-MeOH) of Paeonia dauricasubsp. macrophylla(P. dauricassp. macrophylla) root examined by using a pentylenetetrazol-induced model (PTZ) on mice.
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- 2024
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3. Rosmarinus officinalis and Zataria multiflora extracts enhanced antibacterial activity of ciprofloxacin against methicillin-resistant Staphylococcus aureus .
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Samadi Z, Mousavi Ghahfarrokhi SS, Jafari H, Nikrou S, Vazirian M, and Samadi N
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The study investigates the antibacterial potential of hydroalcoholic extracts from Rosmarinus officinalis and Zataria multiflora , combined with ciprofloxacin, against methicillin-resistant Staphylococcus aureus (MRSA). Initial screening showed promising results, leading to further exploration of the synergistic effect of the extracts and ciprofloxacin. The combination of the two extracts had an additive effect, while the combination of each extract with ciprofloxacin resulted in partial synergism. The most significant synergistic effect was observed against MRSA 9, with a 3200-fold reduction in the MIC value of ciprofloxacin. The similar inhibitory concentration of the extracts for all MRSA strains suggests these non-antibiotic agents have a broad spectrum of activity against MRSA. This offers a promising avenue for developing new therapeutic approaches to tackle drug-resistant bacterial infections. The results highlight the potential of combining R. officinalis and Z. multiflora extracts with ciprofloxacin to enhance antibacterial efficacy against MRSA strains.
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- 2024
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4. Comparison of the Effect of Fenugreek and Metformin on Clinical and Metabolic Status of Cases with Polycystic Ovary Syndrome: A Randomized Trial.
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Mirgaloybayat S, Akbari Sene A, Jayervand F, Vazirian M, Mohazzab A, and Kazerooni M
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Background: It is hypothesized that fenugreek seeds are a rich source of fiber with anti-diabetic effects, which can help to lower blood glucose in patients with polycystic ovary syndrome (PCOS). In this study, the clinical and metabolic effects of fenugreek were compared to those of metformin in women with PCOS aged 16-40 years., Methods: In a randomized, triple-blind, parallel clinical trial, the efficacy of fenugreek 333 mg (n=55) was compared with metformin 500 mg (n=55), both administered three times a day in women with PCOS of reproductive age. Changes in some clinical outcomes and metabolic laboratory profile outcomes were evaluated at baseline and two months after the study., Results: By the end of the intervention period, all investigated factors improved significantly in patients of both groups (p<0.05). Reduction in biometric indices (body mass index and waist-hip ratio), fasting blood sugar (FBS), and insulin resistance was significantly higher after metformin consumption (p<0.001). Metformin also significantly improved irregular menstruation (p=0.02). In contrast, fenugreek significantly improved patients' lipid profiles, including low-density lipoprotein (LDL), high-density lipoprotein (HDL), and triglyceride (TG) compared to metformin (p<0.001). Both interventions improved the patient's hair loss and hirsutism., Conclusion: Fenugreek cannot substitute metformin in PCOS treatment. However, regarding its lipid-lowering ability and low frequency of adverse effects, it can be used as an adjuvant treatment in PCOS, especially in PCOS patients with hyper-lipidemia and severe hair loss., Competing Interests: Conflicts of Interest There is no conflict of interest., (Copyright© 2024, Journal of Reproduction & Infertility.)
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- 2024
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5. A machine learning approach for predicting and localizing the failure and damage point in sewer networks due to pipe properties.
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Goodarzi MR and Vazirian M
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- Water Movements, Machine Learning, Water, Sewage, Models, Theoretical, Algorithms
- Abstract
As a basic infrastructure, sewers play an important role in the innards of every city and town to remove unsanitary water from all kinds of livable and functional spaces. Sewer pipe failures (SPFs) are unwanted and unsafe in many ways, as the disturbance that they cause is undeniable. Sewer pipes meet manholes frequently, unlike water distribution systems, as in sewers, water movement is due to gravity and manholes are needed in every intersection as well as through pipe length. Many studies have been focused on sewer pipe failures and so on, but few investigations have been done to show the effect of manhole proximity on pipe failure. Predicting and localizing the sewer pipe failures is affected by different parameters of sewer pipe properties, such as material, age, slope, and depth of the sewer pipes. This study investigates the applicability of a support vector machine (SVM), a supervised machine learning (ML) algorithm, for the development of a prediction model to predict sewer pipe failures and the effects of manhole proximity. The results show that SVM with an accuracy of 84% can properly approximate the manhole effects on sewer pipe failures., Competing Interests: The authors declare there is no conflict., (© 2024 The Authors This is an Open Access article distributed under the terms of the Creative Commons Attribution Licence (CC BY 4.0), which permits copying, adaptation and redistribution, provided the original work is properly cited (http://creativecommons.org/licenses/by/4.0/).)
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- 2024
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6. Evaluation of the Hepatoprotective Effect of the Lumpy Bracket Medicinal Mushroom Trametes gibbosa (Agaricomycetes) on CCl4-Induced Liver Injury in Rats.
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Sarkar A, Sabzevari O, Ebrahimi SES, Shahnazari S, Rad RA, and Vazirian M
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- Animals, Rats, Male, Liver drug effects, Liver pathology, Rats, Wistar, Silymarin pharmacology, Chemical and Drug Induced Liver Injury prevention & control, Chemical and Drug Induced Liver Injury drug therapy, Carbon Tetrachloride, Protective Agents pharmacology, Protective Agents chemistry, Antioxidants pharmacology, Antioxidants chemistry, Trametes chemistry
- Abstract
Mushrooms have been used as medicine by humans for more than 5000 years. They have had a successful role in treating immune deficiencies. Nowadays, some extracts and compounds obtained from medicinal mushrooms have increased a great prospect of treating many disorders by having a great role in modulation of immune system, cancer inhibiting, cardio-vascular health, antiviral, antibacterial, antioxidant and protective effects against hepatitis and diabetes. In this study, we evaluated the antioxidant effect of methanol and hot water extract of the Trametes gibbosa (Pers.) Fr. mushroom and hepatoprotective effect of the extract with the most radical scavenging potency. To assess the antioxidant properties of different extracts of the mushroom, DPPH method was used. For assessing the hepatoprotective properties, a seven-day experiment was designed, and liver toxicity was induced by carbon tetrachloride [intraperitoneal (ip) for 7 consecutive days, 0.5 mL/kg body weight (BW)]. Rats were simultaneously fed with aqueous extract of the mushroom with the dose of 250, 500, and 1000 mg/kg BW and silymarin (100 mg/kg BW) as positive control. At the end of the experiment, blood serums of the rats were collected for quantification of major liver factors (e.g., aspartate aminotransferase, alanine aminotransferase, alanine phosphatase, bilirubin, etc.). Tissue samples were obtained for pathological examination. Based on the results, the aqueous extract showed more potent radical scavenging activity (half-maximal inhibitory concentration = 414.33 μg/mL, compared with 936.92 μg/mL for methanolic extract). Indeed, hepatoprotective properties of the aqueous extract of the mushroom (500 and 1000 mg/kg BW) were comparable with those of silymarin and even showed superior protective effects in histopathological examination. It seems that with further complementary studies, T. gibbosa could be considered a potential candidate for hepatoprotection.
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- 2024
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7. Preparation and Characterization of Nanostructured Lipid Carriers (NLCs) Containing Glycyrrhiza glabra Extract for the Treatment of Skin Hyperpigmentation.
- Author
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Hoseinsalari A, Atapour-Mashhad H, Asili J, Tayarani-Najaran Z, Mohtashami L, Khanavi M, Vazirian M, Akbari Javar H, Niknam S, Golmohammadzadeh S, and Ardekani MRS
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- Animals, Mice, Skin drug effects, Skin metabolism, Skin pathology, Drug Liberation, Surface Properties, Particle Size, Glycyrrhiza chemistry, Nanostructures chemistry, Plant Extracts pharmacology, Plant Extracts chemistry, Plant Extracts administration & dosage, Drug Carriers chemistry, Hyperpigmentation drug therapy, Lipids chemistry
- Abstract
Purpose: This study aimed to prepare, characterize, and in vitro and in vivo evaluate a novel nanostructured lipid carriers (NLCs) formulation containing two fractions of Glycyrrhiza glabra L. (licorice) extract for the treatment of hyperpigmentation., Methods: Two fractions, one enriched with glabridin (FEG) and the other enriched with liquiritin (FEL), were obtained by partitioning the methanol (MeOH) extract of licorice roots with ethyl acetate (EtOAc) and partitioning the EtOAc fraction with butanol (n-BuOH) and water. The quantities of glabridin (Glab) and liquiritin (LQ) in the fractions were determined by high-performance liquid chromatography (HPLC). FEG and FEL were loaded in different NLC formulations, and surface characterization and long-term stability were studied using Dynamic Light Scattering (DLS). The best formulation was chosen for further surface characterization, including Transmission Electron Microscopy (TEM), Differential Scanning Calorimetry (DSC), and Fouriertransform infrared (FTIR) spectroscopy. Moreover, entrapment efficiency percentage (EE%), in vitro drug release, in vivo skin penetration, cytotoxicity on B16F10 melanoma cells, effect on melanin production, and anti- tyrosinase activity were tested for the selected formulation., Results: Based on HPLC results, FEG contained 34.501 mg/g of Glab, and FEL contained 31.714 mg/g of LQ. Among 20 different formulations, NLC 20 (LG-NLCs) showed desirable DLS results with a Z-average size of 185.3 ± 1.08 nm, polydispersity index (PDI) of 0.229 ± 0.35, and zeta potential of -16.2 ± 1.13 mV. It indicated good spherical shape, high EE% (79.01% for Glab and 69.27% for LQ), two-stage release pattern (an initial burst release followed by sustained release), efficient in vivo skin penetration, and strong anti-tyrosinase activity. LG-NLCs had acceptable physiochemical stability for up to 9 months and were non-cytotoxic., Conclusion: The LG-NLC formulation has revealed desirable surface characterization, good physiochemical stability, efficient drug release pattern and in vivo penetration, and high EE%. Therefore, it can be a suitable nanosystem for the delivery of licorice extract in the treatment of hyperpigmentation., (Copyright© Bentham Science Publishers; For any queries, please email at epub@benthamscience.net.)
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- 2024
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8. Raynaud's Phenomenon as a Presenting Feature of Hypothyroidism: Case Report.
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Shamsadini A, Motamed S, and Vares Vazirian M
- Abstract
Raynaud's phenomenon is manifested clinically by demarcated color changes the skin of the digits or extremities, typically may be an early clue to the diagnosis of hypothyroidism. In this report, we describe the 8-year-old patient with diagnosed primary hypothyroidism presenting with ceasing the treatment for 1 month that presenting with Raynaud phenomenon., Competing Interests: Conflict of interestThe authors have no competing interests to declare that are relevant to the content of this article., (© Association of Otolaryngologists of India 2023. Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.)
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- 2023
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9. Designing for downsizing: Home-based barriers and facilitators to reduce portion sizes for children.
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Tang T, Wang W, Vazirian M, Croden F, and Hetherington MM
- Abstract
Evidence confirms that parents know that they should limit non-core foods for their children since these tend to be high in energy density (HED), fat, salt and sugar. However, it is unclear how knowledge of portion size limits, such as the 100 kcal guide from Public Health England are applied in practice. To observe in real-time children's home food environment related to portion control and to explore with parents their reported portion size strategies, a mixed methods study was designed. Families with children aged 1-5 years were recruited ( n = 21) to a three-part study: (1) to complete questionnaires and interviews on household food intake and portion control; (2) to report daily food intake for 4 days ( n = 13) for one parent and their child(ren); (3) to observe home-based food provisioning via videorecording during dinner, breakfast and snack time ( n = 6). Although the problem of large portion sizes of HED foods was recognised by mothers, strategies to downsize portions were not necessarily applied at home, as revealed in home observations and diaries. A mismatch between what was observed at home, what was reported in food diaries and what was said in interviews became apparent for some families. Mothers reported the need for greater support and guidance to downsize HED foods since they relied on pre-packaging as a guide to intake. Education and engagement were identified as important parameters for downsizing by mothers. One strategy which could be explored and applied by manufacturers is packaging design to faciliate the 100 kcal guidance using physical and engaging ways to assist parents in downsizing HED foods for their children. To facilitate effective government communication, innovative packaging design can be used to convey clear guidance and to tailor portion size messages for children. Packaging design, alongside government recommendations, can support parents' goals to achieve healthy eating and can reinforce guidance for portion norms through innovation involving learning, playful engagement, and interaction., Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest., (Copyright © 2022 Tang, Wang, Vazirian, Croden and Hetherington.)
- Published
- 2022
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10. Cinnamon and its possible impact on COVID-19: The viewpoint of traditional and conventional medicine.
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Yakhchali M, Taghipour Z, Mirabzadeh Ardakani M, Alizadeh Vaghasloo M, Vazirian M, and Sadrai S
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- Antioxidants pharmacology, Antiviral Agents pharmacology, Humans, Medicine, Traditional methods, Plants, Medicinal, Treatment Outcome, Cinnamomum zeylanicum, SARS-CoV-2 drug effects, COVID-19 Drug Treatment
- Abstract
The COVID-19 global epidemic caused by coronavirus has affected the health and other aspects of life for more than one year. Despite the current pharmacotherapies, there is still no specific treatment, and studies are in progress to find a proper therapy with high efficacy and low side effects. In this way, Traditional Persian Medicine (TPM), due to its holistic view, can provide recommendations for the prevention and treatment of new diseases such as COVID-19. The muco-obstruction of the airway, which occurs in SARS-CoV-2, has similar features in TPM textbooks that can lead us to new treatment approaches. Based on TPM and pharmacological studies, Cinnamomum verum (Darchini)'s potential effective functions can contribute to SARS-CoV-2 infection treatment and has been known to be effective in corona disease in Public beliefs. From the viewpoint of TPM theories, Cinnamon can be effective in SARS-CoV-2 improvement and treatment through its anti-obstructive, diuretic, tonic and antidote effects. In addition, there is pharmacological evidence on anti-viral, anti-inflammatory, antioxidant, organ-o-protective and anti-depression effects of Cinnamon that are in line with the therapeutic functions mentioned in TPM.Overall, Cinnamon and its ingredients can be recommended for SARS-CoV2 management due to multi-targeting therapies. This review provides basic information for future studies on this drug's effectiveness in preventing and treating COVID-19 and similar diseases., (Copyright © 2021 The Authors. Published by Elsevier Masson SAS.. All rights reserved.)
- Published
- 2021
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