Vesicle fusion is the merging of a vesicle with other vesicles or a part of a cell membrane. In the latter case, it is the end stage of secretion from...
15 KB (1,822 words) - 21:10, 2 May 2025
After the synaptic vesicles initially dock, they must be primed before they can begin fusion. Priming prepares the synaptic vesicle so that they are able...
34 KB (3,981 words) - 12:36, 24 May 2025
cell biology, a vesicle is a structure within or outside a cell, consisting of liquid or cytoplasm enclosed by a lipid bilayer. Vesicles form naturally...
36 KB (3,676 words) - 09:37, 20 May 2025
Kiss-and-run fusion is a type of synaptic vesicle release where the vesicle opens and closes transiently. In this form of exocytosis, the vesicle docks and...
19 KB (2,538 words) - 03:01, 20 January 2025
Active zone (section Synaptic vesicle cycle)
vesicle fusion is in close proximity to calcium channels and that vesicle fusion is adjacent to postsynaptic receptors. This close proximity vesicle fusion...
22 KB (2,555 words) - 14:11, 22 November 2022
to mediate the fusion of vesicles with the target membrane; this notably mediates exocytosis, but can also mediate the fusion of vesicles with membrane-bound...
54 KB (6,592 words) - 13:34, 24 May 2025
specialized SNARE protein complexes that enable vesicle docking and fusion. Following release, synaptic vesicles are recycled through multiple pathways to maintain...
17 KB (2,047 words) - 04:32, 25 May 2025
the fusion complex. SNAPs are involved in the priming of the vesicle fusion complex during assembly, as well as in the disassembly following a vesicle fusion...
27 KB (3,343 words) - 02:44, 13 October 2024
facilitator of synaptic vesicle fusion and neurotransmitter release. In one conformation, it clamps SNAREpin complexes, preventing vesicle fusion, while in a different...
10 KB (1,126 words) - 06:35, 15 December 2020
vesicle transport, earning the Nobel Prize in Physiology or Medicine in 2013. Their research elucidated the mechanisms of vesicle trafficking, fusion...
19 KB (2,200 words) - 14:28, 19 April 2025
Porosome (redirect from Fusion pore)
where secretory vesicles transiently dock in the process of vesicle fusion and secretion. The transient fusion of secretory vesicle membrane at a porosome...
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in vitro with synthetic lipid vesicles. These studies have shown that divalent cations play a critical role in the fusion process by binding to negatively...
30 KB (3,408 words) - 13:03, 23 May 2025
footprint (bright spots in the top cell in the right panel). An example of vesicle fusion in chromaffin cells using IRM is shown in movie 1. Upon stimulation...
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involved in vesicle trafficking, specifically the tethering and spatial targeting of post-Golgi vesicles to the plasma membrane prior to vesicle fusion. It is...
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Secretion (redirect from Secretory vesicles)
insulin is cleaved from proinsulin in the secretory vesicles). Eventually, there is vesicle fusion with the cell membrane at porosomes, by a process called...
26 KB (2,981 words) - 17:13, 22 May 2025
Vesicle associated membrane proteins (VAMPs) are a family of SNARE proteins with similar structure, and are mostly involved in vesicle fusion. VAMP1 and...
2 KB (188 words) - 10:35, 22 May 2025
proteins have been identified as essential components of the synaptic vesicle fusion protein complex and are crucial for the regulated exocytosis of neurons...
7 KB (806 words) - 14:40, 12 April 2025
nanoheater at the interface between two membrane vesicles, or two cells, leads to immediate fusion of the two verified by both content and lipid mixing...
17 KB (2,066 words) - 22:39, 23 May 2025
localizes to late endosomes and lysosomes and is involved in the fusion of transport vesicles to their target membranes. VAMP-7 has been shown to interact...
10 KB (1,234 words) - 18:51, 28 May 2025
accounts for membrane fusion specificity and directly executes fusion by forming a tight complex that brings the synaptic vesicle and plasma membranes...
45 KB (5,006 words) - 08:04, 25 March 2024
ions bind to sensor proteins (synaptotagmins) on synaptic vesicles, triggering vesicle fusion with the cell membrane and subsequent neurotransmitter release...
35 KB (4,084 words) - 07:09, 9 March 2025
PC12 cell line (section Drugs effects on vesicles)
proteins underlying vesicle fusion. This cell line has been used to understand the role of synaptotagmin in vesicle-cell membrane fusion. Their embryological...
10 KB (1,002 words) - 02:01, 3 December 2023
the vesicle for the neuron cytosol, where it cleaves vesicle associated membrane protein (VAMP) synaptobrevin, which is necessary for membrane fusion of...
48 KB (5,241 words) - 04:53, 26 February 2025
nervous system tissues. Vesicle fusion events involved in neurotransmitter trafficking also relies on the catalytic activity of fusion proteins. The SNARE...
17 KB (1,845 words) - 06:21, 9 January 2025
the calcium-dependent triggering of synaptic vesicle fusion with plasma membrane. These synaptic vesicles contain acetylcholine, which is released into...
20 KB (2,355 words) - 23:44, 28 April 2025
increasing cytosolic Ca2+ concentration, resulting in vesicle fusion and release of secretory vesicles containing premade growth hormone. Some Ca2+ influx...
12 KB (1,289 words) - 21:00, 29 May 2025
for NSF binding. Synaptobrevin is an integral V-SNARE necessary for vesicle fusion to membranes. The final target of TeNT is the cleavage of synaptobrevin...
17 KB (1,933 words) - 00:41, 28 May 2025
synaptic vesicle docking to the presynaptic membrane via interaction with β-neurexin or SNAP-25 Late steps of Ca2+-evoked synaptic vesicle fusion with the...
18 KB (2,135 words) - 02:38, 5 May 2025
by motor proteins. Once the vesicle arrives at its destination it joins with the bi-lipid layer in a process called fusion, and then releases its contents...
15 KB (1,667 words) - 13:33, 24 January 2025
encoded protein may participate in the regulation of synaptic vesicle docking and fusion, possibly through interaction with GTP-binding proteins. It is...
20 KB (2,189 words) - 02:11, 18 January 2024