نتایج جستجو برای: سلولهای pc12

تعداد نتایج: 8565  

Journal: :iranian journal of basic medical sciences 0
wen-chieh lin department of optometry, yuanpei university, hsinchu, taiwan yu-fen peng department of physical education office, yuanpei university, hsinchu, taiwan chien-wei hou department of biotechnology, yuanpei university, hsinchu, taiwan

objective(s):hypoxia induces cellular oxidative stress that is associated with neurodegenerative diseases. here, the protective effects of ferulic acid (fa) on hypoxia-induced neurotoxicity in pc12 cells were evaluated. materials and methods:we investigated the effect of fa on pc12 cells subjected to hypoxia stress, in vitro. results:fa increased cell viability, prevented membrane damage (ldh r...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه زنجان - پژوهشکده انرژی و محیط زیست 1390

بشر امروز در عصر مدرن در حال غرق شدن در دنیایی از امواج و میدانهای الکترومغناطیسی میباشد.به دلیل گره خوردن حیات انسان مدرن با این امواج،لحظه ای وجود ندارد که بدن ما تحت تاثیر مستقیم این میادین در زندگی شهری نباشد.در قرن گذشته محیط زیست به دلیل حضور طیف وسیع و در حال گسترش میدانهای مصنوعی الکترومغناطیسی به شدت تغییر کرده است.کاربردهای روزمره در زمینه ی ارتباطی(زمینی و هوایی)،امور نظامی، دریانورد...

Objective(s):Hypoxia induces cellular oxidative stress that is associated with neurodegenerative diseases. Here, the protective effects of ferulic acid (FA) on hypoxia-induced neurotoxicity in PC12 cells were evaluated. Materials and Methods:We investigated the effect of FA on PC12 cells subjected to hypoxia stress, in vitro. Results:FA increased cell viability, prevented membrane damage (LDH r...

Journal: :Environmental Health Perspectives 1994
K Miura T W Clarkson K Ikeda A Naganuma N Imura

Methylmercury (MeHg)-resistant sublines of rat pheochromocytoma (PC12) cells were isolated by repeated exposure to stepwise increased concentrations of MeHg. One of the sublines (PC12/TM) showed an 8- to 10-fold increase in resistance to MeHg compared with parent PC12 cells on the basis of the concentration required for 50% inhibition (IC50) of growth. PC12/TM cells accumulated smaller amounts ...

Journal: :iranian journal of basic medical sciences 0
mahdi mojarrab pharmaceutical sciences research center, school of pharmacy, kermanshah university of medical sciences, kermanshah, iran mehran mehrabi students research committee, kermanshah university of medical sciences, kermanshah, iran farahnaz ahmadi pharmaceutical sciences research center, school of pharmacy, kermanshah university of medical sciences, kermanshah, iran leila hosseinzadeh pharmaceutical sciences research center, school of pharmacy, kermanshah university of medical sciences, kermanshah, iran

objective(s): this study was designed to indicate whether different fractions from artemisia biennis hydroethanolic extract could provide cytoprotection against oxidative stress and apoptosis induced by doxorubicin (dox) in rat pheochromocytoma cell line (pc12). material and methods:cell viability was determined by mtt assay. also, activation of caspase-3 and superoxide dismutase were evaluated...

Journal: :Acta biochimica Polonica 2007
Małgorzata Chalimoniuk Anna Stolecka Magdalena Cakała Susane Hauptmann Kris Schulz Uta Lipka Kristine Leuner Anne Eckert Walter E Muller Joanna B Strosznajder

Cytosolic phospholipase A2 (cPLA2) preferentially liberates arachidonic acid (AA), which is known to be elevated in Alzheimer's disease (AD). The aim of this study was to investigate the possible relationship between enhanced nitric oxide (NO) generation observed in AD and cPLA2 protein level, phosphorylation, and AA release in rat pheochromocytoma cell lines (PC12) differing in amyloid beta se...

2007
Małgorzata Chalimoniuk Anna Stolecka Magdalena Cąkała Susane Hauptmann Kris Schulz Uta Lipka Kristine Leuner Anne Eckert Walter E. Muller Joanna B. Strosznajder

Cytosolic phospholipase A2 (cPLA2) preferentially liberates arachidonic acid (AA), which is known to be elevated in Alzheimer’s disease (AD). The aim of this study was to investigate the possible relationship between enhanced nitric oxide (NO) generation observed in AD and cPLA2 protein level, phosphorylation, and AA release in rat pheochromocytoma cell lines (PC12) differing in amyloid beta se...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1389

گلوکوکورتیکوئیدها ترکیبات مهمی هستند که رشد، تمایز و مرگ سلولی را در سلول های مغز پستانداران در سرتاسر دوره زندگی تحت تاثیر قرار می دهند. گلوکوکورتیکوئیدها در سیستم عصبی فعالیت های مهمی مانند متابولیسم انرژی و تحریک پذیری را تحت تاثیر قرار می دهند. همچنین اثرات متابولیکی بر انواع بافت به ویژه کبد، شش و ماهیچه دارند. مورفین دارای اثرات وابسته به دوز بر رشد زوائد نورونی (اکسون ودندریت) در رده های...

ژورنال: کومش 2019
Aminzadeh, Azadeh, Fallah , Fahimeh ,

Introduction: Parkinson's disease (PD) is a common neurodegenerative disorder characterized by progressive neuronal dysfunction. Growing evidence has shown that oxidative stress plays a crucial role in the pathogenesis of Parkinson's disease. Correspondingly, the current study evaluated the protective effect of topiramate in 6-hydroxydopamine induced oxidative stress and apoptosis in PC12 cells...

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