Results 111 to 120 of about 54,934 (280)

Angelica polysaccharide ameliorates memory impairment in Alzheimer’s disease rat through activating BDNF/TrkB/CREB pathway

open access: yesExperimental biology and medicine, 2019
This study aimed to investigate the effect of Angelica sinensis polysaccharides (ASP) on Alzheimer’s disease (AD) and its underlying mechanisms. In our study, we build the AD model by injecting Aβ25–35.
Qian Du, Xiaoyu Zhu, Jieru Si
semanticscholar   +1 more source

Regulation of TrkB cell surface expression—a mechanism for modulation of neuronal responsiveness to brain-derived neurotrophic factor

open access: yesCell and Tissue Research, 2020
Neurotrophin signaling via receptor tyrosine kinases is essential for the development and function of the nervous system in vertebrates. TrkB activation and signaling show substantial differences to other receptor tyrosine kinases of the Trk family that ...
Thomas Andreska   +2 more
semanticscholar   +1 more source

Potential neuroprotective and therapeutic agents and their mechanisms for irradiation‐induced brain injury

open access: yesIbrain, EarlyView.
In this review, agents such baicalein, troxerutin, epigallocatechin gallate, quercetin, melatonin, valproic acid, lithium, neurosteroid progesterone, as well as minocycline have been implicated as neuroprotective agents for irradiation‐induced neurological deficits. Also, agents such as glucocorticoids, methylphenidate, vitamin E, bisdemethoxycurcumin,
Seidu A. Richard   +2 more
wiley   +1 more source

Fully human agonist antibodies to TrkB using autocrine cell-based selection from a combinatorial antibody library [PDF]

open access: yes, 2018
The diverse physiological roles of the neurotrophin family have long prompted exploration of their potential as therapeutic agents for nerve injury and neurodegenerative diseases.
Allen, Nicholas D.   +14 more
core   +2 more sources

Neuroprotection of Retinal Ganglion Cells with AAV2-BDNF Pretreatment Restoring Normal TrkB Receptor Protein Levels in Glaucoma

open access: yesInternational Journal of Molecular Sciences, 2020
Intravitreal delivery of brain-derived neurotrophic factor (BDNF) by injection of recombinant protein or by gene therapy can alleviate retinal ganglion cell (RGC) loss after optic nerve injury (ONI) or laser-induced ocular hypertension (OHT).
Anna Wójcik-Gryciuk   +5 more
semanticscholar   +1 more source

Mechanism of TrkB-Mediated Hippocampal Long-Term Potentiation [PDF]

open access: yesNeuron, 2002
The TrkB receptor tyrosine kinase and its ligand, BDNF, have an essential role in certain forms of synaptic plasticity. However, the downstream pathways required to mediate these functions are unknown. We have studied mice with a targeted mutation in either the Shc or the phospholipase Cgamma (PLCgamma) docking sites of TrkB (trkB(SHC/SHC) and trkB(PLC/
Minichiello Liliana   +5 more
openaire   +5 more sources

Underlying Mechanisms of the Treatment Efficacy of (R, S)‐Ketamine for Post‐Traumatic Stress Disorder and Depression: A Review

open access: yesMedicine Advances, EarlyView.
Research shows that (R, S)‐ketamine and its stereoisomers effectively reduce symptoms of post‐traumatic stress disorder (PTSD) and treatment‐resistant depression, with (R)‐ketamine offering similar benefits with fewer side effects. Evidence highlights specific neural circuits and regions, including the dentate gyrus, prefrontal cortex, vCA3, dorsal ...
Thomas Edward Cutting   +1 more
wiley   +1 more source

The BDNF/TrkB signaling pathway is involved in heat hyperalgesia mediated by Cdk5 in rats. [PDF]

open access: yesPLoS ONE, 2014
Cyclin-dependent kinase 5 (Cdk5) has been shown to play an important role in mediating inflammation-induced heat hyperalgesia. However, the underlying mechanism remains unclear.
Hong-Hai Zhang   +9 more
doaj   +1 more source

Molecular determinants of signal transduction in tropomyosin receptor kinases. [PDF]

open access: yesFEBS Open Bio
Tropomyosin receptor kinases control critical neuronal functions, but how do the same receptors produce diverse cellular responses? This review explores the structural mechanisms behind Trk signaling diversity, focusing on allosteric modulation and ligand bias.
Enkavi G.
europepmc   +2 more sources

JIP3 Mediates TrkB Axonal Anterograde Transport and Enhances BDNF Signaling by Directly Bridging TrkB with Kinesin-1 [PDF]

open access: yesJournal of Neuroscience, 2011
Brain-derived neurotrophic factor (BDNF), secreted from target tissues, binds and activates TrkB receptors, located on axonal terminals of the innervating neurons, and thereby initiates retrograde signaling. Long-range anterograde transport of TrkB in axons and dendrites requires kinesin-mediated transport.
Shu-Hong, Huang   +8 more
openaire   +2 more sources

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