Results 31 to 40 of about 54,934 (280)

A BDNF-TrkB autocrine loop enhances senescent cell viability

open access: yesNature Communications, 2022
Cellular senescence is characterized by cell cycle arrest, resistance to apoptosis, and a senescence-associated secretory phenotype (SASP) whereby cells secrete pro-inflammatory and tissue-remodeling factors.
C. Anerillas   +16 more
semanticscholar   +1 more source

Regulation of TRKB Surface Expression by Brain-derived Neurotrophic Factor and Truncated TRKB Isoforms [PDF]

open access: yesJournal of Biological Chemistry, 2002
Brain-derived neurotrophic factor (BDNF) signaling through its receptor TRKB modulates survival, differentiation, and activity of neurons. BDNF activates TRKB on the cell surface, which leads to the initiation of intracellular signaling cascades and different biological responses in neurons.
Annakaisa, Haapasalo   +7 more
openaire   +2 more sources

Functional characterization of human cancer-derived TRKB mutations. [PDF]

open access: yesPLoS ONE, 2011
Cancer originates from cells that have acquired mutations in genes critical for controlling cell proliferation, survival and differentiation. Often, tumors continue to depend on these so-called driver mutations, providing the rationale for targeted ...
Thomas R Geiger   +3 more
doaj   +1 more source

Imbalance of p75(NTR)/TrkB protein expression in Huntington's disease: Implication for neuroprotective therapies [PDF]

open access: yes, 2013
Neuroprotective therapies based on brain-derived neurotrophic factor (BDNF) administration have been proposed for Huntington's disease (HD) treatment. However, our group has recently reported reduced levels of TrkB in HD mouse models and HD human brain ...
Alberch, J.   +5 more
core   +1 more source

Imbalance of neurotrophin receptor isoforms TrkB-FL/TrkB-T1 induces neuronal death in excitotoxicity [PDF]

open access: yesCell Death & Disease, 2012
A better understanding of the mechanisms underlying neuronal death in cerebral ischemia is required for the development of stroke therapies. Here we analyze the contribution of the tropomyosin-related kinase B (TrkB) neurotrophin receptor to excitotoxicity, a primary pathological mechanism in ischemia, which is induced by overstimulation of glutamate ...
Vidaurre, O. G.   +7 more
openaire   +4 more sources

TrkB signaling is required for postnatal survival of CNS neurons and protects hippocampal and motor neurons from axotomy-induced cell death [PDF]

open access: yes, 1997
Newborn mice carrying targeted mutations in genes encoding neurotrophins or their signaling Trk receptors display severe neuronal deficits in the peripheral nervous system but not in the CNS. In this study, we show that trkB (¿/¿) mice have a significant
Alcántara Horrillo, Soledad   +5 more
core   +1 more source

A Single Domain Shark Antibody Targeting the Transferrin Receptor 1 Delivers a TrkB Agonist Antibody to the Brain and Provides Full Neuroprotection in a Mouse Model of Parkinson’s Disease

open access: yesPharmaceutics, 2022
Single domain shark antibodies that bind to the transferrin receptor 1 (TfR1) on brain endothelial cells have been used to shuttle antibodies and other cargos across the blood brain barrier (BBB) to the brain. For these studies the TXB4 brain shuttle was
E. Clarke   +9 more
semanticscholar   +1 more source

Antiseizure effects of TrkB kinase inhibition [PDF]

open access: yesEpilepsia, 2014
SummaryObjectiveThe principal molecular targets of conventional antiseizure drugs consist of ligand‐gated and voltage‐gated ion channels and proteins subserving synaptic function. Inhibition of the receptor tyrosine kinase TrkB limits epileptogenesis, but its effect on individual seizures is unknown.
Gumei, Liu   +2 more
openaire   +2 more sources

Neuroprotection Against Oxidative Stress: Phytochemicals Targeting TrkB Signaling and the Nrf2-ARE Antioxidant System

open access: yesFrontiers in Molecular Neuroscience, 2020
Oxidative stress (OS) plays a critical role in the pathophysiology of several brain-related disorders, including neurodegenerative diseases and ischemic stroke, which are the major causes of dementia.
M. Hannan   +4 more
semanticscholar   +1 more source

Pharmacological and optical activation of TrkB in Parvalbumin interneurons regulate intrinsic states to orchestrate cortical plasticity

open access: yesMolecular Psychiatry, 2021
Elevated states of brain plasticity typical for critical periods of early postnatal life can be reinstated in the adult brain through interventions, such as antidepressant treatment and environmental enrichment, and induced plasticity may be critical for
F. Winkel   +15 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy