نتایج جستجو برای: bdnf

تعداد نتایج: 8984  

Journal: :Applied sciences 2023

Background: Cognitive disorders are symptoms of degenerative neuronal diseases such as Alzheimer’s disease (AD). This study evaluated the effects a mixture Gastrodiae elata (GE) and Glycyrrhizae uralensis (GU) (GGW) on scopolamine-treated cognitive function in vivo. Methods: To induce memory impairment disorder, C57BL/6 mice were intraperitoneally administered scopolamine. In experimental perio...

Journal: :The Journal of neuroscience : the official journal of the Society for Neuroscience 1998
W Gottschalk L D Pozzo-Miller A Figurov B Lu

In addition to the regulation of neuronal survival and differentiation, neurotrophins may play a role in synapse development and plasticity. Application of brain-derived neurotrophic factor (BDNF) promotes long-term potentiation (LTP) in CA1 synapses of neonatal hippocampus, which otherwise exhibit only short-term potentiation. This is attributable, at least in part, to an attenuation of the sy...

Journal: :Arteriosclerosis, thrombosis, and vascular biology 2012
Sho Okada Masataka Yokoyama Haruhiro Toko Kaoru Tateno Junji Moriya Ippei Shimizu Aika Nojima Takashi Ito Yohko Yoshida Yoshio Kobayashi Hideki Katagiri Tohru Minamino Issei Komuro

OBJECTIVE The central nervous system is thought to influence the regulation of the cardiovascular system in response to humoral and neural signals from peripheral tissues, but our understanding of the molecular mechanisms involved is still quite limited. METHODS AND RESULTS Here, we demonstrate a central nervous system-mediated mechanism by which brain-derived neurotrophic factor (BDNF) has a...

2015
Jin-wei Yang Jin Ru Wei Ma Yan Gao Zhang Liang Jia Liu Jing-ru Cheng Dong-yan Wang Tao Luo Jian-hui Guo Li-yan Li

Background: Brain-derived neurotrophic factor (BDNF) plays an important role in neuronal growth; however, the downstream regulatory mechanisms remain unclear. In this study, we investigated whether BDNF exerts its neurotrophic effects through the Wnt/β-catenin signaling pathway in human embryonic spinal cord neurons in vitro. Methods: The research was carry out by human embryonic spinal cord ne...

Journal: :The Journal of neuroscience : the official journal of the Society for Neuroscience 1990
H Yamamoto M E Gurney

Neurotrophic support to peripheral sensory neurons is provided by 2 factors of related sequence, NGF and brain-derived neurotrophic factor (BDNF). NGF is present in peripheral target tissues, while BDNF has only been reported in the CNS. We now report the biological characterization and molecular cloning of a cDNA for BDNF from human platelets. BDNF in human platelets has biological activities ...

2017
Nesli Avgan Heidi G. Sutherland Lauren K. Spriggens Chieh Yu Omar Ibrahim Claire Bellis Larisa M. Haupt David H. K. Shum Lyn R. Griffiths

Brain-derived neurotrophic factor (BDNF) is involved in numerous cognitive functions including learning and memory. BDNF plays an important role in synaptic plasticity in humans and rats with BDNF shown to be essential for the formation of long-term memories. We previously identified a significant association between the BDNF Val66Met polymorphism (rs6265) and long-term visual memory (p-value =...

ژورنال: :مجله علوم پزشکی رازی 0
ثریا خیروری soraya kheirouri tabriz university of medical sciencesدانشگاه علوم پزشکی تبریز محمد علی زاده mohammad alizadeh tabriz university of medical sciencesدانشگاه علوم پزشکی تبریز

زمینه و هدف : شواهد متعددی وجود دارند که هر گونه تغییری در سطح نوروتروفین ها می تواند با نمو، تکامل و عملکرد مغز در ارتباط باشد. با این حال، اطلاعات موجود در خصوص توزیع و بیان نوروتروفین ها در سامانه ی عصبی و در طول عمر بسیار محدود و ناکامل می باشد. در این مطاله تجربی ، فعالیت لوکوموتوری و تغییرات سطح عامل نروتروفیک مشتق از مغز ( bdnf - brain derived neurotropic factor ) و عامل رشد عصبی ( nerve...

Journal: :Neuroscience 2007
B N Greenwood P V Strong T E Foley R S Thompson M Fleshner

Reduced levels of brain-derived neurotrophic factor (BDNF) in the hippocampus have been implicated in human affective disorders and behavioral stress responses. The current studies examined the role of BDNF in the behavioral consequences of inescapable stress, or learned helplessness. Inescapable stress decreased BDNF mRNA and protein in the hippocampus of sedentary rats. Rats allowed voluntary...

2012
Yoshinori Takemura Shinji Imai Hideto Kojima Miwako Katagi Isamu Yamakawa Toshiyuki Kasahara Hiroshi Urabe Tomoya Terashima Hitoshi Yasuda Lawrence Chan Hiroshi Kimura Yoshitaka Matsusue

Brain-derived neurotrophic factor (BDNF) stimulates peripheral nerve regeneration. However, the origin of BNDF and its precise effect on nerve repair have not been clarified. In this study, we examined the role of BDNF from bone marrow-derived cells (BMDCs) in post-injury nerve repair. Control and heterozygote BDNF knockout mice (BDNF+/-) received a left sciatic nerve crush using a cerebral blo...

Journal: :Neuro-Signals 2010
Junhua Xiao Agnes W Wong Melanie M Willingham Maarten van den Buuse Trevor J Kilpatrick Simon S Murray

The extracellular factors that are responsible for inducing myelination in the central nervous system (CNS) remain elusive. We investigated whether brain-derived neurotrophic factor (BDNF) is implicated, by first confirming that BDNF heterozygous mice exhibit delayed CNS myelination during early postnatal development. We next established that the influence of BDNF upon myelination was direct, b...

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