Results 81 to 90 of about 1,248,941 (203)
The neurosteroid dehydroepiandrosterone (DHEA), produced by neurons and glia, affects multiple processes in the brain, including neuronal survival and neurogenesis during development and in aging. We provide evidence that DHEA interacts with pro-survival
Iakovos Lazaridis +8 more
doaj +1 more source
A lifespan staging model of basal forebrain cholinergic vulnerability
Abstract The cholinergic neurons of the basal forebrain are among the most vulnerable cell types to age‐ and Alzheimer's disease‐related dysfunction and neurodegeneration. However, the biological bases of basal forebrain cholinergic vulnerability (the why) and the temporal sequence (the how) have yet to be fully resolved.
Hayley R. C. Shanks +3 more
wiley +1 more source
The p75 Neurotrophin Receptor Interacts with Multiple MAGE Proteins [PDF]
The p75 neurotrophin receptor has been implicated in diverse aspects of neurotrophin signaling, but the mechanisms by which its effects are mediated are not well understood. Here we identify two MAGE proteins, necdin and MAGE-H1, as interactors for the intracellular domain of p75 and show that the interaction is enhanced by ligand stimulation.
Marianna, Tcherpakov +8 more
openaire +3 more sources
Abstract INTRODUCTION Whether cholinergic activity in the septohippocampal network affects cognitive dysfunction via hippocampal cholinergic neurostimulating peptide (HCNP) in Alzheimer's pathogenesis remains unclear. METHODS An Alzheimer's pathogenesis by mutation in amyloid‐beta precursor protein gene (AppNL‐G‐F) knock‐in (KI) and HCNP precursor ...
Yo Tsuda +10 more
wiley +1 more source
Abstract Background Schwann cells provide peripheral nerve trophic support, myelinate axons, and assist in repair. However, Schwann cell repair capacity is limited by chronic injury, disease, and aging. Schwann cell reprogramming is a cellular conversion strategy that could provide a renewable cell supply to repair injured nerves.
Lauren Belfiore +7 more
wiley +1 more source
The role of nerve growth factor and p75 neurotrophin receptor in recovery from liver fibrosis
Rodent hepatic myofibroblasts are susceptible to nerve growth factor-mediated apoptosis through p75 neurotrophin receptor ligation. Hepatic myofibroblast apoptosis is critical to resolution of liver fibrosis.
Kendall, Timothy J. +1 more
core +1 more source
Cell non-autonomous requirement of p75 in the development of geniculate oral sensory neurons
During development of the peripheral taste system, oral sensory neurons of the geniculate ganglion project via the chorda tympani nerve to innervate taste buds in fungiform papillae. Germline deletion of the p75 neurotrophin receptor causes dramatic axon
Tao Tang +5 more
doaj +1 more source
ABSTRACT Schwann cells (SCs) play a critical role in peripheral nerve regeneration, undergoing dynamic phenotype transitions from myelinating to repair stages following injury. While SC‐derived extracellular vesicles (SC‐EVs) have emerged as key mediators of intercellular communication during nerve repair, their stage‐specific molecular cargo and ...
Manju Sharma +4 more
wiley +1 more source
Background The homeodomain transcription factors Engrailed-1 and Engrailed-2 are required for the survival of mesencephalic dopaminergic (mesDA) neurons in a cell-autonomous and gene-dose-dependent manner. Homozygote mutant mice, deficient of both genes (
Alberi Lavinia +4 more
doaj +1 more source
ABSTRACT Aims While many patients with lower urinary tract symptoms (LUTS) improve by treating peripheral causes, a substantial proportion continue to experience symptoms despite apparently successful interventions. Central nervous system (CNS) mechanisms could potentially contribute to persisting symptoms after the initial peripheral cause has been ...
Mathijs M. de Rijk +7 more
wiley +1 more source

