Results 31 to 40 of about 38,974 (303)
Neurotrophin Signaling in Medulloblastoma [PDF]
Neurotrophins are a family of secreted proteins that act by binding to tropomyosin receptor kinase (Trk) or p75NTR receptors to regulate nervous system development and plasticity. Increasing evidence indicates that neurotrophins and their receptors in cancer cells play a role in tumor growth and resistance to treatment.
Amanda Thomaz+9 more
openaire +2 more sources
Background: Numerous studies have demonstrated evidence of oxidative stress in COPD, in both respiratory tract lining fluids and biopsies. Antioxidant response in airway inflammatory cells to a pro-oxidative environment is however poorly understood. We have previously demonstrated an enhanced antioxidant enzyme activity in macrophages from asthmatics ...
Charlotta Dagnell+6 more
openaire +2 more sources
Neurotrophins (NTs) are a subset of the neurotrophic factor family. These growth factors were originally named based on the nerve growth functional assays used to identify them. NTs act as paracrine or autocrine factors for cells expressing NT receptors.
Horacio Uri Saragovi+7 more
doaj +1 more source
Severe hearing loss or deafness is often caused by cochlear hair cell loss and can be mitigated by a cochlear implant (CI). CIs target the auditory nerve, consisting of spiral ganglion cells (SGCs), which degenerate gradually, following hair cell loss ...
Henk A. Vink+7 more
doaj +1 more source
Correlation Between Irisin and Cognitive Functions in Alzheimer Dementia
ABSTRACT Objective The myokine irisin, a recent positive mediator of exercise in the brain, shows neuroprotective functions against Alzheimer's disease (AD). The association between irisin and cognition has never been explored in a biologically defined cohort of patients.
Patrizia Pignataro+12 more
wiley +1 more source
Immune activation of the p75 neurotrophin receptor: implications in neuroinflammation
Despite structural similarity with other tumor necrosis factor receptor superfamily (TNFRSF) members, the p75 neurotrophin receptor (p75NTR, TNFR16) mediates pleiotropic biological functions not shared with other TNFRs.
Victor Danelon+4 more
doaj +1 more source
A novel blood‐brain barrier‐penetrating terpolymer nanoparticle to deliver brain‐derived neurotrophic factor (BDNF) for the treatment of Alzheimer's disease (AD) is designed. The BDNF‐TPN significantly enhances BDNF accumulation in the brain following intravenous injection, reduces apoptosis and neuroinflammation, thus promoting neuronal survival and ...
Lily Yi Li+8 more
wiley +1 more source
This systematic scoping review explores conductive nanocomposite hydrogels for neural tissue engineering(NTE), focusing on composition, cellular interactions, and neural differentiation capabilities. The review synthesizes data from 125 studies, examining important features including commonly used materials, cell types, and differentiation strategies ...
Mohammad Moghaddasi+6 more
wiley +1 more source
We demonstrate that Foxp1± mice, modeling FOXP1 haploinsufficiency, exhibit behavioral deficits, striatal neuroinflammatory changes including altered microglial complexity and synaptic pruning, and markedly reduced Pde10a expression. Pde10a inhibition starting immediately after birth restores Foxp1± behavior, microglial morphology, and pruning ...
Henning Fröhlich+8 more
wiley +1 more source
Neurotrophins and Neurotrophin Receptors in Proliferative Diabetic Retinopathy
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).
Sofie Struyf+8 more
openaire +5 more sources