نتایج جستجو برای: bdnf قدرت

تعداد نتایج: 42388  

Journal: :Neuron 1996
Serge Marty Benedikt Berninger Patrick Carroll Hans Thoenen

Gamma-Aminobutyric acid (GABA) switches from enhancing to repressing brain-derived neurotrophic factor (BDNF) mRNA synthesis during the maturation of hippocampal neurons in vitro. Interneurons do not produce BDNF themselves, but BDNF enhances their differentiation. Therefore, the question arose whether hippocampal interneurons regulate their phenotype by regulating BDNF expression and release f...

Journal: :Cell 2012
Yu-Wen A. Huang Claudia R. Ruiz Elizabeth C.H. Eyler Kathie Lin Mollie K. Meffert

Control of translation is a fundamental source of regulation in gene expression. The induction of protein synthesis by brain-derived neurotrophic factor (BDNF) critically contributes to enduring modifications of synaptic function, but how BDNF selectively affects only a minority of expressed mRNAs is poorly understood. We report that BDNF rapidly elevates Dicer, increasing mature miRNA levels a...

2007
Priit Pruunsild Anna Kazantseva1 Tamara Aid Kaia Palm Tõnis Timmusk

Brain-derived neurotrophic factor (BDNF), a member of the nerve growth factor family of neurotrophins, has central roles in the development, physiology, and pathology of the nervous system. We have elucidated the structure of the human BDNF gene, identified alternative transcripts, and studied their expression in adult human tissues and brain regions. In addition, the transcription initiation s...

2016
Bo-Jing Yan Zhi-Zhong Wu Wei-Hua Chong Gen-Lin Li

Several studies have investigated the protective functions of brain-derived neurotrophic factor (BDNF) in retinitis pigmentosa. However, a BDNF-based therapy for retinitis pigmentosa is not yet available. To develop an efficient treatment for fundus disease, an eukaryotic expression plasmid was generated and used to transfect human 293T cells to assess the expression and bioactivity of BDNF on ...

Hadi Kazemi, Hadi Aligholi, Mostafa Modarres Mousavi, Sajad Sahab Negah, Shahin Mohammad Sadeghi, Zabihollah Khaksar,

Brain derived neurotrophic factor (BDNF) is a neurotrophin acting at several levels in the brain. Additionally, BDNF was shown to be responsible for the survival, maintenance and growth of neurons. Also, BDNF plays an important role in synaptic plasticity and memory processes. In activity-dependent synaptic plasticity, BDNF enhances long-term potentiation (LTP) in the hippocampus but blocks the...

ژورنال: :نشریه علوم زیستی ورزشی 2013
علی اصغر رواسی پریسا پورنعمتی محمد رضا کردی مهدی هدایتی

با افزایش نسبت افراد میانسال در جامعه و به موازات آن اختلال های شناختی و زوال عقلی ناشی از فشارهای زندگی، فعالیت ورزشی، یکی از راه حل های مناسب برای جلوگیری از اختلال در سیستم عصبی مرکزی محسوب می شود، به همین دلیل هدف پژوهش حاضر مقایسة دو نوع فعالیت ورزشی استقامتی و مقاومتی به مدت 8 هفته بر bdnf بود. به این منظور 150 سر موش صحرایی در تمرینات استقامتی (دویدن با سرعت m/min 25 – 10) و تمرینات مقاو...

Journal: :Histology and histopathology 2010
Juri Saruta Sadao Sato Keiichi Tsukinoki

Nerve growth factor (NGF) and brain-derived neurotrophic factor (BDNF) are well-studied neurotrophins involved in neurogenesis, differentiation, growth, and maintenance of selected peripheral and central populations of neuronal cells during development and adulthood. Neurotrophins, in concert with the hypothalamic-pituitary-adrenal (HPA) axis, play key roles in modulating brain plasticity and b...

Journal: :Experimental neurology 1995
M A Pelleymounter M J Cullen C L Wellman

There is evidence that central infusion of brain-derived neurotrophic factor (BDNF) induces weight loss in rats. We have begun to investigate the physiological basis for BDNF-induced weight loss by assessing its relationship to (a) appetite, (b) serum indices of metabolic and renal toxicity, and (c) brain monoamine activity in areas associated with feeding or motor function. BDNF (0-6 microgram...

2010
Yongjun Jiang Ning Wei Juehua Zhu Tingting Lu Zhaoyao Chen Gelin Xu Xinfeng Liu

This study was aimed to investigate whether brain-derived neurotrophic factor (BDNF) can modulate local cerebral inflammation in ischemic stroke. Rats were subjected to ischemia by occluding the right middle cerebral artery (MCAO) for 2 hours. Rats were randomized as control, BDNF, and antibody groups. The local inflammation was evaluated on cellular, cytokine, and transcription factor levels w...

Journal: :The Journal of neuroscience : the official journal of the Society for Neuroscience 2003
Rachel D Groth Paul G Mermelstein

A member of the neurotrophin family, brain-derived neurotrophic factor (BDNF) regulates neuronal survival and differentiation during development. Within the adult brain, BDNF is also important in neuronal adaptive processes, such as the activity-dependent plasticity that underlies learning and memory. These long-term changes in synaptic strength are mediated through alterations in gene expressi...

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