Presynaptic calcium channels: specialized control of synaptic neurotransmitter release

AC Dolphin, A Lee - Nature Reviews Neuroscience, 2020 - nature.com
Chemical synapses are heterogeneous junctions formed between neurons that are
specialized for the conversion of electrical impulses into the exocytotic release of …

Flagging fusion: Phosphatidylserine signaling in cell–cell fusion

JM Whitlock, LV Chernomordik - Journal of Biological Chemistry, 2021 - ASBMB
Formations of myofibers, osteoclasts, syncytiotrophoblasts, and fertilized zygotes share a
common step, cell–cell fusion. Recent years have brought about considerable progress in …

Synaptophysin chaperones the assembly of 12 SNAREpins under each ready-release vesicle

M Bera, A Radhakrishnan, J Coleman… - Proceedings of the …, 2023 - National Acad Sciences
The synaptic vesicle protein Synaptophysin (Syp) has long been known to form a complex
with the Vesicle associated soluble N-ethylmaleimide sensitive fusion protein attachment …

The diversity of synaptotagmin isoforms

AC Wolfes, C Dean - Current opinion in neurobiology, 2020 - Elsevier
Highlights•Syts also regulate endocytosis and vesicle trafficking, not just
exocytosis.•Neurons as well as glia employ synaptotagmins (Syts) for diverse …

Synaptotagmin 1 clamps synaptic vesicle fusion in mammalian neurons independent of complexin

NA Courtney, H Bao, JS Briguglio… - Nature …, 2019 - nature.com
Synaptic vesicle (SV) exocytosis is mediated by SNARE proteins. Reconstituted SNAREs
are constitutively active, so a major focus has been to identify fusion clamps that regulate …

[HTML][HTML] The core complex of the Ca2+-triggered presynaptic fusion machinery

AT Brunger, J Leitz - Journal of molecular biology, 2023 - Elsevier
Synaptic neurotransmitter release is mediated by an orchestra of presynaptic proteins that
precisely control and trigger fusion between synaptic vesicles and the neuron terminal at the …

Symmetrical arrangement of proteins under release-ready vesicles in presynaptic terminals

A Radhakrishnan, X Li, K Grushin… - Proceedings of the …, 2021 - National Acad Sciences
Controlled release of neurotransmitters stored in synaptic vesicles (SVs) is a fundamental
process that is central to all information processing in the brain. This relies on tight coupling …

Disorders of synaptic vesicle fusion machinery

H Melland, EH Arvell, SL Gordon - Journal of neurochemistry, 2021 - Wiley Online Library
The revolution in genetic technology has ushered in a new age for our understanding of the
underlying causes of neurodevelopmental, neuromuscular and neurodegenerative …

Calcium sensors in neuronal function and dysfunction

RD Burgoyne, N Helassa… - Cold Spring Harbor …, 2019 - cshperspectives.cshlp.org
Calcium signaling in neurons as in other cell types can lead to varied changes in cellular
function. Neuronal Ca2+ signaling processes have also become adapted to modulate the …

Turbocharging synaptic transmission

JE Rothman, K Grushin, M Bera, F Pincet - FEBS letters, 2023 - Wiley Online Library
Evidence from biochemistry, genetics, and electron microscopy strongly supports the idea
that a ring of Synaptotagmin is central to the clamping and release of synaptic vesicles (SVs) …