Results 71 to 80 of about 53,984 (298)
Synaptic Vesicle Endocytosis in Different Model Systems
Neurotransmission in complex animals depends on a choir of functionally distinct synapses releasing neurotransmitters in a highly coordinated manner. During synaptic signaling, vesicles fuse with the plasma membrane to release their contents. The rate of
Quan Gan +2 more
doaj +1 more source
The involvement of actin, calcium channels and exocytosis proteins in somato-dendritic oxytocin and vasopressin release [PDF]
Hypothalamic magnocellular neurons release vasopressin and oxytocin not only from their axon terminals into the blood, but also from their somata and dendrites into the extracellular space of the brain, and this can be regulated independently ...
Leng, Gareth, Ludwig, Mike, Tobin, Vicky
core +2 more sources
Snare Mediated Vesicle Fusion in Supported Membranes: Comparing Synaptic Vesicles with Reconstituted Vesicles [PDF]
In vitro reconstitution experiments have played an essential role in a large body of research on SNARE-mediated membrane fusion. We and others have developed single vesicle assays to gain more detailed insight into the kinetics of vesicle docking and fusion.
Kiessling, Volker +5 more
openaire +1 more source
ABSTRACT Objective Super‐Refractory Status Epilepticus (SRSE) is a rare, life‐threatening neurological emergency with unclear etiology in many cases. Mitochondrial dysfunction, often due to disease‐causing genetic variants, is increasingly recognized as a cause, with each gene producing distinct pathophysiological mechanisms.
Pouria Mohammadi +2 more
wiley +1 more source
A Mathematical Model of Tripartite Synapse: Astrocyte Induced Synaptic Plasticity
In this paper we present a biologically detailed mathematical model of tripartite synapses, where astrocytes modulate short-term synaptic plasticity. The model consists of a pre-synaptic bouton, a post-synaptic dendritic spine-head, a synaptic cleft and ...
Majumdar, Kaushik, Tewari, Shivendra
core +1 more source
HUCMSC‐Apo‐mvs enhance peripheral nerve repair by modulating the inflammatory microenvironment (IME), primarily through coordinated actions on three functional cells. They recruit macrophages and promote their polarization from pro‐inflammatory M1 to anti‐inflammatory M2 phenotypes, increasing secretion of IL‐10 and VEGF.
Haolin Liu +21 more
wiley +1 more source
A new method for isolation and purification of fusion-competent inhibitory synaptic vesicles
Synaptic vesicles specific to inhibitory GABA-releasing neurons are critical for regulating neuronal excitability. To study the specific molecular composition, architecture, and function of inhibitory synaptic vesicles, we have developed a new method to ...
Nisha Gopal +5 more
doaj +1 more source
The synaptic vesicle protein, synaptotagmin, is the principle Ca2+ sensor for synaptic transmission. Ca2+ influx into active nerve terminals is translated into neurotransmitter release by Ca2+ binding to synaptotagmin's tandem C2 domains, triggering the ...
Matthew R Bowers, Noreen E Reist
doaj +1 more source
Summary: Although defective synaptic transmission was suggested to play a role in neurodegenerative diseases, the dynamics and vesicle pools of synaptic vesicles during neurodegeneration remain elusive.
Sidong Chen +7 more
doaj +1 more source
Loss of AP-3 function affects spontaneous and evoked release at hippocampal mossy fiber synapses [PDF]
Synaptic vesicle (SV) exocytosis mediating neurotransmitter release occurs spontaneously at low intraterminal calcium concentrations and is stimulated by a rise in intracellular calcium.
A. Scheuber +32 more
core +6 more sources

