Results 31 to 40 of about 53,997 (300)

Transactivation of TrkB Receptors by Oxytocin and Its G Protein-Coupled Receptor

open access: yesFrontiers in Molecular Neuroscience, 2022
Brain-derived Neurotrophic Factor (BDNF) binds to the TrkB tyrosine kinase receptor, which dictates the sensitivity of neurons to BDNF. A unique feature of TrkB is the ability to be activated by small molecules in a process called transactivation.
Mariela Mitre   +18 more
doaj   +1 more source

Round-window delivery of neurotrophin 3 regenerates cochlear synapses after acoustic overexposure

open access: yesScientific Reports, 2016
In acquired sensorineural hearing loss, such as that produced by noise or aging, there can be massive loss of the synaptic connections between cochlear sensory cells and primary sensory neurons, without loss of the sensory cells themselves.
Jun Suzuki, G. Corfas, M. Liberman
semanticscholar   +1 more source

Graphene promotes axon elongation through local stall of Nerve Growth Factor signaling endosomes [PDF]

open access: yes, 2020
Several works reported increased differentiation of neuronal cells grown on graphene; however, the molecular mechanism driving axon elongation on this material has remained elusive. Here, we study the axonal transport of nerve growth factor (NGF), the neurotrophin supporting development of peripheral neurons, as a key player in the time course of ...
arxiv   +1 more source

Sustained Neurotrophin Release from Protein Nanoparticles Mediated by Matrix Metalloproteinases Induces the Alignment and Differentiation of Nerve Cells

open access: yesBiomolecules, 2019
The spatial and temporal availability of cytokines, and the microenvironments this creates, is critical to tissue development and homeostasis. Creating concentration gradients in vitro using soluble proteins is challenging as they do not provide a self ...
Yuka Matsuzaki   +11 more
doaj   +1 more source

Neurotrophin signalling: novel insights into mechanisms and pathophysiology.

open access: yesClinical science, 2016
Neurotrophins, such as brain-derived neurotrophic factor (BDNF), are prominent regulators of neuronal survival, growth and differentiation during development.
M. Mitre, Abigail Mariga, M. Chao
semanticscholar   +1 more source

Neurotrophins and Neurotrophin Receptors in Proliferative Diabetic Retinopathy [PDF]

open access: yesPLoS ONE, 2013
Neurotrophins (NTs) are emerging as important mediators of angiogenesis and fibrosis. We investigated the expression of the NTs nerve growth factor (NGF), brain-derived neurotrophic factor (BDNF), neurotrophin-3 (NT-3), and neurotrophin-4 (NT-4) and their receptors TrkA, TrkB, and TrkC in proliferative diabetic retinopathy (PDR).
Abu El-Asrar, Ahmed M.   +8 more
openaire   +5 more sources

Pathophysiology of Depression: Stingless Bee Honey Promising as an Antidepressant

open access: yesMolecules, 2022
Depression is a debilitating psychiatric disorder impacting an individual’s quality of life. It is the most prevalent mental illness across all age categories, incurring huge socio-economic impacts.
Fatin Haniza Zakaria   +3 more
doaj   +1 more source

Recent advances in understanding neurotrophin signaling

open access: yesF1000Research, 2016
The nerve growth factor family of growth factors, collectively known as neurotrophins, are evolutionarily ancient regulators with an enormous range of biological functions.
M. Bothwell
semanticscholar   +1 more source

Neurotrophins and hyperalgesia [PDF]

open access: yesProceedings of the National Academy of Sciences, 1999
Nerve growth factor (NGF), a member of the neurotrophin family, is crucial for survival of nociceptive neurons during development. Recently, it has been shown to play an important role in nociceptive function in adults. NGF is up-regulated after inflammatory injury of the skin.
Lorne M. Mendell, X.-Q. Shu
openaire   +3 more sources

Stress and glucocorticoids affect the expression of brain-derived neurotrophic factor and neurotrophin-3 mRNAs in the hippocampus

open access: yesJournal of Neuroscience, 1995
Chronic stress produces structural changes and neuronal damage especially in the hippocampus. Because neurotrophic factors affect neuron survival, we questioned whether they might be relevant to the heightened vulnerability of hippocampal neurons ...
Mark A. Smith   +4 more
semanticscholar   +1 more source

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