نتایج جستجو برای: rat

تعداد نتایج: 275489  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شاهد - دانشکده علوم انسانی 1390

چکیده برای ایجاد مولتیپل اسکلروز (ms) عموما مدل هایی نظیر مدل آلرژی آنسفالومیلیتی تجربی (eae) استفاده می شود. اما از اشکالات عمده این مدل ها، بروز حالات التهابی عمومی و بعلاوه پر هزینه بودن آن ها است. در این تحقیق، برای اولین بار از تزریق مستقیم ال-آرژینین به عنوان پیش ساز نیتریک اکساید (no) داخل corpus callosum (جسم پینه ای) مغز موش ویستار ماده بهره گرفته شد تا ضمن ایجاد یک مدل مناسب حیوانی m...

Journal: :Research Journal of Health Sciences 2022

Background: COVID-19 has so far affected millions of people in India. The present study was undertaken to find out the performance and reliability rapid antigen test (RAT) compared reverse transcription polymerase chain reaction (RT-PCR).Methods: pre existing medical conditions clinical signs symptoms were noted. nasopharyngeal swab samples taken for RAT, while both oropharyngeal mixed a steril...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده علوم طبیعی 1392

: بیماری پارکینسون دومین بیماری تحلیل نورونی پس از آلزایمر به شمار می رود، که در آن یاخته های جسم سیاه واقع در مغز میانی به تدریج از بین می روند و دوپامین که توسط آنها ساخته می شود کاهش می یابد. این بیماری به وسیله علائم حرکتی چهارگانه اکنیزی ، برادی کینزی، ریجیدیتی و کاهش رفلکسهای وضعیتی و لرزش در حالت استراحت مشخص می شود. اختلال در هوشیاری و حافظه نیز از علایم دیگر بیماری پارکینسون می باشد. ت...

پایان نامه :وزارت بهداشت، درمان و آموزش پزشکی - دانشگاه علوم پزشکی و خدمات بهداشتی درمانی تهران 1366

چکیده ندارد.

Journal: :basic and clinical neuroscience 0
payvand bina tehran, iran mehrnaz rezvanfard tehran, iran shamseddin ahmadi sanandaj, iran mohammad reza zarrindast tehran, iran

introduction: in this study, we investigated the role of n-methyl-d-aspartate (nmda) receptors in the ventral hippocampus (vh) and their possible interactions with gabaa system on anxiety-like behaviors. methods: we used an elevated-plus maze test (epm) to assess anxiety-like behaviors and locomotor activity in male wistar rats. results: the results showed that intra-vh infusions of different d...

Journal: :Therya 2023

The Texas kangaroo rat (Dipodomys elator) is a rare species of conservation interest at both the state and federal level. Therefore, an updated understanding distribution abundance D. elator critical for initiating informed decisions about its status subsequent management strategies. We surveyed more than 850 locations along unpaved county roads across historical range this in north-central to ...

Journal: :Addictive behaviors 2014
Kristen R Hamilton Marc N Potenza Neil E Grunberg

Impulsivity, a tendency toward immediate action without consideration of future consequences, is associated with a wide array of problematic behaviors. Response impulsivity, a type of behaviorally-assessed impulsivity characterized by behavioral disinhibition, is also associated with health risk behaviors. Response impulsivity is distinct from choice impulsivity, which is characterized by intol...

Journal: :hepatitis monthly 0
morteza pourahmad infectious diseases department, isfahan university of medical sciences, isfahan, ir iran hossein kargar jahromi parasitology department, zoonoses research center, jahrom university of medical sciences, jahrom, ir iran; research center, jahrom university of medical sciences, jahrom, ir iran. tel: +98-9399711845 zahra kargar jahromi parasitology department, zoonoses research center, jahrom university of medical sciences, jahrom, ir iran

background salep is used for various purposes in food industries and traditional medicine. therefore, evaluation of its effect on the liver seems to be necessary. objectives the aim of this study was to assess salep effect on liver. materials and methods in this experimental study, various concentrations of salep were intraperitoneally administered to five groups of wistar rats (control, placeb...

Journal: :iranian journal of basic medical sciences 0
gholamreza sepehri neuroscience research center, kerman university of medical sciences, kerman, iran amin derakhshanfar 2department of pathology, faculty of veterinary medicine, shahid bahonar university of kerman, kerman, iran leila saburi faculty of veterinary medicine, shahid bahonar university of kerman, kerman, iran

objective(s): the aim of this study was to evaluate the effect of subacute administration of propylthiouracil (ptu) on gentamicin (gm)-induced nephrotoxicity in male rats.   materials and methods: male wistar rats were divided into 4 experimental groups as follow: (1) control group: isotonic saline (1 ml/kg, ip. for 18 d), (2) gm group: 100 mg/kg, ip for 8 d, (3) ptu group: ptu (10 mg/kg, ip fo...

Journal: :iranian journal of basic medical sciences 0
mohammad kazem gharib-naseri physiology research centre and department of physiology, school of medicine, ahvaz jundishapur university of medical sciences, ahvaz, iran shadan saberi physiology research centre and department of physiology, school of medicine, ahvaz jundishapur university of medical sciences, ahvaz, iran seyyed ali mard physiology research centre and department of physiology, school of medicine, ahvaz jundishapur university of medical sciences, ahvaz, iran seyyed mahmood latifi school of health, ahvaz jundishapur university of medical sciences, ahvaz, iran

objective(s) the aims of present study were to elucidate the effect of nahs as a h2s donor on precontracted rat trachea smooth muscle, role of epithelium and nitric oxide in this action. materials and methods tracheal rings from male adult wistar rats were isolated and mounted in an organ bath containing krebs–henseleit solution under 1.5 g resting tension and contractions were recorded isometr...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید