نتایج جستجو برای: Hippocampus

تعداد نتایج: 49011  

Journal: :Journal of clinical medicine research 2022

This review explores the effects of fructose on hippocampus: hippocampal function and structure, neurogenesis, cognitive function. First, this result confirms that excess intake affects microstructure pathways connecting hippocampus to other brain areas. Fructose has potential affect neurogenesis in hippocampus, a diet high can impair learning memory, leading impairment. However, further resear...

Journal: :iranian biomedical journal 0
گیسو محدث gisou mohaddes ناصر نقدی nasser naghdi سعید خامنه ای saeed khamnei شهره خاتمی shohreh khatami علی حائری ali haeri

background: sex steroids and their receptors exist in hippocampus and affect spatial learning and memory. this study was designed to measure testosterone level of ca1 and to assess the effect of spatial learning on its amount in left and right hippocampus of adult male rats. methods: sixteen rats were divided into two intact and castrated groups, and then trained in morris water maze (mwm). ano...

Journal: :مجله علوم اعصاب شفای خاتم 0
sedigheh ghasemi shefa neuroscience research center, khatam alanbia hospital, tehran, iran ekram mohammadi department of medical biotechnology, guilan university of medical sciences, rasht, iran

a person, who is talented, performs in a certain capacity above the norm. talent is different from intelligence which is a response to a circumstance using knowledge and skill. the attributes of talent are exceptional memory, rapid processing speed, and high motivation, an affinity for learning, creativity and optimal cognition. there is some proof suggests that certain aspects of talent are re...

Journal: :basic and clinical neuroscience 0
mohammad abbasian mohammad sayyah vahab babapour reza mahdian

introduction: gap junctions are intercellular membrane channels that provide direct cytoplasmic continuity between adjacent cells. this communication can be affected by changes in expression of gap junctional subunits called connexins (cx). changes in the expression and function of connexins are associated with number of brain neurodegenerative diseases. neuroinflammation is a hallmark of vario...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده دامپزشکی 1392

چکیده اثرشیرسویابرتغییراتهیستومورفومتریک قشرمخ وهیپوکامپ ناشیاز برداشت تخمدان درموشهای صحرایی نوزاد به کوشش بهرخ مرزبان عباس آبادی سویا محتوی مقدار زیادی ایزوفلاون می باشد که از خانواده فیتواستروژن ها است. فیتواستروژن ها مولکول های مشتق شدهازگیاه بوده ودارای فعالیت شبه استروژنی می باشند. دراین تحقیق با هدف بررسی اثرشیرسویابرتغییراتهیستومورفومتریک قشرمخو هیپوکامپ ناشیاز برداشت تخمدان،...

Journal: :FEBS Letters 2021

AlkB homolog 1 (ALKBH1) is responsible for the biogenesis of 5-formylcytidine (f5C) on mitochondrial tRNAMet and essential protein synthesis. The brain, especially hippocampus, highly susceptible to dysfunction; hence, maintenance activity strongly required prevent disorders associated with hippocampal malfunction. To study role ALKBH1 in we generated dorsal telencephalon-specific Alkbh1 condit...

Journal: :medical journal of islamic republic of iran 0
zahra nadia sharifi department of anatomy, islamic azad university, tehran medical branch, tehran, iran.سازمان اصلی تایید شده: دانشگاه آزاد اسلامی علوم و تحقیقات (islamic azad university science and research branch) shabnam movassaghi department of anatomy, islamic azad university, tehran medical branch, tehran, iran.سازمان اصلی تایید شده: دانشگاه آزاد اسلامی علوم و تحقیقات (islamic azad university science and research branch) farzaneh mohamadzadeh departmentof anatomy, faculty of medicine, iran university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences) sara soleimani asl department of anatomy, school of medicine, hamadan university of medical sciences, hamadan, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی همدان (hamadan university of medical sciences) bagher pourheydar neurophysiology research center, department of anatomy, urmia university of medical sciences, urmia, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی ارومیه (urmia university of medical sciences) mehdi mehdizadeh cellular and molecular research center, faculty of advanced technologies in medicine, department of anatomy, iran university of medical sciences, tehran, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences)

background: it is well known that the hippocampus, the ca1 pyramidal cells in particular, is selectively vulnerable during global cerebral ischemia. recently, it is observed that pentoxifylline has a neuroprotective effect. this study explored the pharmacological relationship between ischemia-induced cell death of the hippocampus and the efficacy of a vasodilator agent (pentoxifylline) in the p...

Journal: :iranian journal of basic medical sciences 0
mohammad hosseini-sharifabad department of anatomy, school of medicine, yazd university of medical sciences, yazd, iran abdoreza sabahi departments of anatomical sciences, school of medicine isfahan, university of medical sciences, isfahan, iran

objective the hippocampal circuit integrity is crucial for learning and memory. despite the existing reports on hippocampal–dependent memory impairment due to noise stress, there are only a few studies on the effect of noise stress on anatomical structure of hippocampus. the present study is aimed to investigate the likely effects of chronic noise exposure on the volume of rat hippocampus. mate...

Journal: :physiology and pharmacology 0
mohamamd reza palizvan dept. physiology, faculty of medical sciences, tarbiat modares university, tehran, iran yaghoub fathollahi dept. physiology, faculty of medical sciences, tarbiat modares university, tehran, iran

epilepsy is one of the common disorders in human community. clinical observations have shown that epileptic patients have often difficulty in learning and memory. kindling is a laboratory model for studying epilepsy and its complications. this experiment was designed to study the effect of chemical kindling on schaffer collateral-ca1 pyramidal cell synaptic transmission using pentylenetetrazole...

Journal: :medical journal of islamic republic of iran 0
mahdi goudarzvand department of pharmacology-physiology, school of medicine, alborz university of medical sciences, karaj, iran. samira rasouli koohi antimicrobial resistance research centre, rasoul-e-akram hospital, iran university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences) zohreh khodaii dietary supplements and probiotic research center, alborz university of medical sciences, karaj, iran. somayeh soleymanzadeh moghadam antimicrobial resistance research centre, rasoul-e-akram hospital, iran university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences)

background: multiple sclerosis (ms) is a disease of the immune system that creates damage of learning and memory in that. using probiotic supplements is recommended for preventing ms disease and improving memory. this study aimed to investigate the effect of lactobacillus plantarum (lp) and bifidobacterium b94 (bb94), on acquisition phase of spatial memory in the local demyelination of rats` hi...

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