6 results on '"Gennaro GD"'
Search Results
2. Activity of hippocampal, amygdala, and neocortex during the Rey auditory verbal learning test: an event-related potential study in epileptic patients
- Author
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Claudio, Babiloni, Fabrizio, Vecchio, Mirabella, Giovanni, Fabio, Sebastiano, Gennaro, Gd, Di Gennaro, G., Giancarlo Di Gennaro, Quarato, Pier P., Paola, Buffo, Vincenzo, Esposito, Mario, Manfredi, Cantore, Gianpaolo, and Fabrizio, Eusebi
- Subjects
Adult ,Male ,p300 ,event-related potential ,immediate memory ,intracerebral electroencephalography (eeg) ,rey auditory verbal learning test ,Hippocampus ,Electroencephalography ,Neuropsychological Tests ,Amygdala ,Temporal lobe ,Event-related potential ,Physiology (medical) ,medicine ,Humans ,Evoked Potentials ,Analysis of Variance ,Brain Mapping ,Neocortex ,medicine.diagnostic_test ,Recall ,Brain ,Signal Processing, Computer-Assisted ,Human brain ,Middle Aged ,Verbal Learning ,Sensory Systems ,Electrodes, Implanted ,medicine.anatomical_structure ,Neurology ,Acoustic Stimulation ,Epilepsy, Temporal Lobe ,Female ,Neurology (clinical) ,Psychology ,Neuroscience ,psychological phenomena and processes - Abstract
Objective Previous evidence in epileptic subjects has shown that theta (about 4–7 Hz) and gamma rhythms (about 40–45 Hz) of hippocampus, amygdala, and neocortex were temporally synchronized during the listening of repeated words successfully remembered ( Babiloni et al., 2009 ). Here we re-analyzed those electroencephalographic (EEG) data to test whether a parallel increase in amplitude of late positive event-related potentials takes place. Methods Intracerebral electroencephalographic (EEG) activity had been recorded in five subjects with drug-resistant temporal lobe epilepsy, undergoing pre-surgical evaluation. During the recording of the intracerebral EEG activity, the subjects performed a computerized version of the Rey auditory verbal learning test (RAVLT). They heard the same list of 15 common words for five times. Each time, immediately after the listening of the list, the subjects were required to repeat as many words as they could recall. Results We found that late positive event-related potentials (ERPs) peaking at about 350 ms post-stimulus in amygdala, hippocampus, and occipital–temporal cortex had a higher amplitude during the listening of the repeated words that were subsequently recalled than for those that were not recalled. Conclusions Late positive ERPs reflect a functional mechanism implemented in a human brain network spanning amygdala, hippocampus, and occipital–temporal cortex which is at the basis of the memorization processes of verbal materials. Significance This ERP component is a promising neuromarker of successful memorization of repeated words in humans.
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- 2009
3. Brivaracetam as add-on treatment in patients with post-stroke epilepsy: real-world data from the BRIVAracetam add-on First Italian netwoRk Study (BRIVAFIRST).
- Author
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Lattanzi S, Canafoglia L, Canevini MP, Casciato S, Irelli EC, Chiesa V, Dainese F, De Maria G, Didato G, Gennaro GD, Falcicchio G, Fanella M, Ferlazzo E, Gangitano M, La Neve A, Mecarelli O, Montalenti E, Morano A, Piazza F, Pizzanelli C, Pulitano P, Ranzato F, Rosati E, Tassi L, and Di Bonaventura C
- Subjects
- Adult, Aged, Anticonvulsants therapeutic use, Double-Blind Method, Drug Therapy, Combination, Humans, Italy, Middle Aged, Pyrrolidinones therapeutic use, Retrospective Studies, Seizures drug therapy, Treatment Outcome, Epilepsy chemically induced, Epilepsy etiology, Stroke complications, Stroke drug therapy
- Abstract
Objective: Post-stroke epilepsy (PSE) is one of the most common causes of acquired epilepsy and accounts for about 10-15% of all newly diagnosed epilepsy cases. However, evidence about the clinical profile of antiseizure medications in the PSE setting is currently limited. Brivaracetam (BRV) is a rationally developed compound characterized by high-affinity binding to synaptic vesicle protein 2A. The aim of this study was to assess the 12-month effectiveness and tolerability of adjunctive BRV in patients with PSE treated in a real-world setting., Methods: This was a subgroup analysis of patients with PSE included in the BRIVAracetam add-on First Italian netwoRk Study (BRIVAFIRST). The BRIVAFIRST was a 12-month retrospective, multicentre study including adult patients prescribed adjunctive BRV. Effectiveness outcomes included the rates of seizure response (≥50% reduction in baseline seizure frequency), seizure-freedom, and treatment discontinuation. Safety and tolerability outcomes included the rate of treatment discontinuation due to adverse events (AEs) and the incidence of AEs., Results: Patients with PSE included in the BRIVAFIRST were 75 and had a median age of 57 (interquartile range, 42-66) years. The median daily doses of BRV at 3, 6, and 12 months from starting treatment were 100 (100-150) mg, 125 (100-200) mg and 100 (100-200) mg, respectively. At 12 months, 32 (42.7%) patients had a reduction in their baseline seizure frequency by at least 50%, and the seizure freedom rates was 26/75 (34.7%). During the 1-year study period, 10 (13.3%) patients discontinued BRV. The reasons of treatment withdrawal were insufficient efficacy in 6 (8.0%) patients and poor tolerability in 4 (5.3%) patients. Adverse events were reported by 13 (20.3%) patients and were rated as mild in 84.6% and moderate in 15.4% of cases., Significance: Adjunctive BRV was efficacious and generally well-tolerated when used in patients with PSE in clinical practice. Adjunctive BRV can be a suitable therapeutic option for patients with PSE., (Copyright © 2022 British Epilepsy Association. Published by Elsevier Ltd. All rights reserved.)
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- 2022
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4. The "Connectivome Theory": A New Model to Understand Autism Spectrum Disorders.
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Zoccante L, Ciceri ML, Gozzi LA, Gennaro GD, and Zerman N
- Abstract
The classical approach to autism spectrum disorders (ASD) is often limited to considering their neuro-functional aspects. However, recent scientific literature has shown that ASDs also affect many body systems and apparatuses such as the immune system, the sensory-motor system, and the gut-brain axis. The connective tissue, a common thread linking all these structures, may have a pathogenetic role in the multisystem involvement of ASD. Depending on its different anatomical sites, the connective tissue performs functions of connection and support; furthermore, it acts as a barrier between the external and internal environments, regulating the interchange between the two and performing immunological surveillance. The connective tissue shares a close relationship with the central nervous system, the musculoskeletal system and the immune system. Alterations in brain connectivity are common to various developmental disorders, including ASD, and for this reason here we put forward the hypothesis that alterations in the physiological activity of microglia could be implicated in the pathogenesis of ASD. Also, muscle hypotonia is likely to clinically correlate with an altered sensoriality and, in fact, discomfort or early muscle fatigue are often reported in ASDs. Furthermore, patients with ASD often suffer from intestinal dysfunctions, malabsorption and leaky gut syndrome, all phenomena that may be linked to reduced intestinal connectivity. In addition, at the cutaneous and subcutaneous levels, ASDs show a greater predisposition to inflammatory events due to the lack of adequate release of anti-inflammatory mediators. Alveolar-capillary dysfunctions have also been observed in ASD, most frequently interstitial inflammations, immune-mediated forms of allergic asthma, and bronchial hyper-reactivity. Therefore, in autism, altered connectivity can result in phenomena of altered sensitivity to environmental stimuli. The following interpretative model, that we define as the "connectivome theory," considers the alterations in connective elements of common mesodermal origin located in the various organs and apparatuses and entails the evaluation and interpretation of ASDs through also highlighting somatic elements. We believe that this broader approach could be helpful for a more accurate analysis, as it is able to enrich clinical evaluation and define more multidisciplinary and personalized interventions., 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 Zoccante, Ciceri, Gozzi, Gennaro and Zerman.)
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- 2022
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5. Predictive factors of Status Epilepticus and its recurrence in patients with adult-onset seizures: A multicenter, long follow-up cohort study.
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Gasparini S, Ferlazzo E, Gigli G, Pauletto G, Nilo A, Lettieri C, Bilo L, Labate A, Fortunato F, Varrasi C, Cantello R, D'Aniello A, Gennaro GD, d'Orsi G, Sabetta A, Claudio MTD, Avolio C, Dono F, Evangelista G, Cavalli SM, Cianci V, Ascoli M, Mastroianni G, Lobianco C, Neri S, Mercuri S, Mammì A, Gambardella A, Beghi E, Torino C, Tripepi G, and Aguglia U
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- Adult, Cohort Studies, Female, Follow-Up Studies, Humans, Male, Retrospective Studies, Seizures epidemiology, Status Epilepticus diagnosis, Status Epilepticus epidemiology, Status Epilepticus etiology
- Abstract
Purpose: Status epilepticus (SE) is associated with high morbidity and mortality. This multicenter retrospective cohort study aims to identify the factors associated with the occurrence of SE and the predictors of its recurrence in patients with adult-onset seizures., Methods: We retrospectively analyzed data of 1115 patients with seizure onset>18 years, observed from 1983 to 2020 in 7 Italian Centers (median follow-up 2.1 years). Data were collected from the databases of the Centers. Patients with SE were consecutively recruited, and patients without SE history were randomly selected in a 2:1 ratio. To assess determinants of SE, different clinical-demographic variables were evaluated and included in univariate and multivariate logistic regression model., Results: Three hundred forty-seven patients had a SE history, whereas the remaining 768 patients had either isolated seizures or epilepsy without SE history. The occurrence of SE was independently associated with increasing age at onset of disease (OR 1.02, 95% CI 1.01--1.03, p<0.001), female sex (OR 1.39, 95% CI 1.05--1.83, p=0.02) and known etiology (OR 3.58, 95% CI 2.61--4.93, p<0.001). SE recurred in 21% of patients with adult-onset SE and recurrence was associated with increasing number of anti-seizure medications taken at last follow-up (OR 1.88, 95% CI 1.31--2.71, p<0.001)., Conclusions: In patients with adult-onset seizures, SE occurrence is associated with known etiologies, advanced age and female sex. Patients with recurrent SE are likely to have a refractory epilepsy, deserving careful treatment to prevent potentially fatal events., (Copyright © 2021 British Epilepsy Association. Published by Elsevier Ltd. All rights reserved.)
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- 2021
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6. Peripheral blood immunophenotyping in a large cohort of patients with Shwachman-Diamond syndrome.
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Bezzerri V, Vella A, Gennaro GD, Ortolani R, Nicolis E, Cesaro S, Fabrizzi B, Bronte V, Corey SJ, and Cipolli M
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- Adolescent, Adult, Bone Marrow Diseases pathology, Case-Control Studies, Child, Child, Preschool, Cohort Studies, Exocrine Pancreatic Insufficiency pathology, Female, Follow-Up Studies, Humans, Infant, Lipomatosis pathology, Male, Prognosis, Shwachman-Diamond Syndrome, Young Adult, B-Lymphocytes immunology, Bone Marrow Diseases blood, Bone Marrow Diseases immunology, Exocrine Pancreatic Insufficiency blood, Exocrine Pancreatic Insufficiency immunology, Immunophenotyping methods, Leukocytes, Mononuclear immunology, Lipomatosis blood, Lipomatosis immunology
- Abstract
Shwachman-Diamond syndrome (SDS) is one of the more common inherited bone marrow failure syndromes, characterized by neutropenia, occasional thrombocytopenia, and anemia. Bone marrow evaluation reveals an increased number of monocytes and mature B cells along with decreased granulocytes. However, little is known about the subpopulations of peripheral blood cells, and few previous publications have been based on a small number of patients. Here, we report a comprehensive immunophenotypic analysis from a cohort of 37 SDS patients who display impairment mostly in the myeloid compartment with a deficiency also in the number of B cells and CD4/CD8 double-negative T cells., (© 2019 Wiley Periodicals, Inc.)
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- 2019
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