Results 101 to 110 of about 35,245 (228)
The rab3A-22A chimera prevents sperm exocytosis by stabilizing open fusion pores [PDF]
At the final stage of exocytotis, a fusion pore opens between the plasma and a secretory vesicle membranes; typically, when the pore dilates the vesicle releases its cargo.
Bustos, Matias Alberto +5 more
core +1 more source
Organ‐specific aging clocks integrating genomics, epigenomics, transcriptomics, proteomics, and metabolomics offer a more accurate assessment of biological aging than single‐omics approaches. This review proposes a multi‐omics framework emphasizing tissue data, longitudinal study designs, and clinically meaningful training outcomes to advance the ...
Maria Vasileiou +3 more
wiley +1 more source
RETRACTED: Protein kinase C is a calcium sensor for presynaptic short-term plasticity
In presynaptic boutons, calcium (Ca2+) triggers both neurotransmitter release and short-term synaptic plasticity. Whereas synaptotagmins are known to mediate vesicle fusion through binding of high local Ca2+ to their C2 domains, the proteins that sense ...
Diasynou Fioravante +5 more
doaj +1 more source
Capsaicin protects neuromuscular junctions from the inhibitory effects of botulinum neurotoxin A [PDF]
Within 24 hrs after injecting botulinum neurotoxin A (BoNT/A) into the hindlimb, mice lost the toe spread reflex and developed progressive muscle weakness. At the same time, the compound muscle action potential amplitude decreased. Injection of capsaicin
Baskaran Thyagarajan +5 more
core +1 more source
Dynamin Is Functionally Coupled to Insulin Granule Exocytosis [PDF]
The insulin granule integral membrane protein marker phogrin-green fluorescent protein was co-localized with insulin in Min6B1 beta-cell secretory granules but did not undergo plasma membrane translocation following glucose stimulation.
Gaisano, HY +7 more
core +2 more sources
The expression of various genes involved in synapse development, stability and/or function was studied in developing mechanosensory neuromasts and electrosensory ampullary organs in sterlet sturgeon. Most were shared, including Slc17a8, Slc1a3 and Nrxn3, but Cbln18 was neuromast‐restricted and Tulp1 was ampullary organ‐restricted.
Alexander S. Campbell +6 more
wiley +1 more source
Background Increased CSF levels of a number of synaptic markers have been reported in Alzheimer’s disease (AD), but little is known about their concentrations in frontotemporal dementia (FTD). We investigated this in three synaptic proteins, neurogranin,
Mica T. M. Clarke +12 more
doaj +1 more source
Insulin secretion from β-cells is reduced at the onset of type-1 and during type-2 diabetes. Although inflammation and metabolic dysfunction of β-cells elicit secretory defects associated with type-1 or type-2 diabetes, accompanying changes to insulin ...
Alex J B Kreutzberger +19 more
doaj +1 more source
Manipulation of lipid rafts in neuronal cells [PDF]
Lipid rafts are specialized plasma membrane micro-domains highly enriched in cholesterol, sphingolipids and glycosylphosphatidylinositol (GPI) anchored proteins.
Eckert, Gunter P.
core +1 more source
Synaptotagmin 7 (Syt7) is thought to be a Ca2+ sensor that mediates asynchronous transmitter release and facilitation at synapses. However, Syt7 is strongly expressed in fast-spiking, parvalbumin-expressing GABAergic interneurons, and the output synapses
Chong Chen +3 more
doaj +1 more source

