Drosophila Synaptotagmin 7 negatively regulates synaptic vesicle release and replenishment in a dosage-dependent manner

Z Guan, MC Quiñones-Frías, Y Akbergenova… - Elife, 2020 - elifesciences.org
Synchronous neurotransmitter release is triggered by Ca2+ binding to the synaptic vesicle
protein Synaptotagmin 1, while asynchronous fusion and short-term facilitation is …

Characterization of the role of the Synaptotagmin family as calcium sensors in facilitation and asynchronous neurotransmitter release

S Saraswati, B Adolfsen… - Proceedings of the …, 2007 - National Acad Sciences
Ca2+ influx into presynaptic nerve terminals activates synaptic vesicle exocytosis by
triggering fast synchronous fusion and a slower asynchronous release pathway. In addition …

Differential regulation of synchronous versus asynchronous neurotransmitter release by the C2 domains of synaptotagmin 1

M Yoshihara, Z Guan… - Proceedings of the …, 2010 - National Acad Sciences
Synaptic vesicle fusion at many synapses has been kinetically separated into two distinct
Ca2+-dependent temporal components consisting of a rapid synchronous phase followed …

Synaptotagmin 7 functions as a Ca2+-sensor for synaptic vesicle replenishment

H Liu, H Bai, E Hui, L Yang, CS Evans, Z Wang… - Elife, 2014 - elifesciences.org
Synaptotagmin (syt) 7 is one of three syt isoforms found in all metazoans; it is ubiquitously
expressed, yet its function in neurons remains obscure. Here, we resolved Ca2+-dependent …

Transmembrane tethering of synaptotagmin to synaptic vesicles controls multiple modes of neurotransmitter release

J Lee, JT Littleton - Proceedings of the National Academy of …, 2015 - National Acad Sciences
Synaptotagmin 1 (Syt1) is a synaptic vesicle integral membrane protein that regulates
neurotransmitter release by activating fast synchronous fusion and suppressing slower …

Function of Drosophila Synaptotagmins in membrane trafficking at synapses

MC Quiñones-Frías, JT Littleton - Cellular and Molecular Life Sciences, 2021 - Springer
The Synaptotagmin (SYT) family of proteins play key roles in regulating membrane
trafficking at neuronal synapses. Using both Ca 2+-dependent and Ca 2+-independent …

The synaptotagmins: calcium sensors for vesicular trafficking

M Yoshihara, ES Montana - The Neuroscientist, 2004 - journals.sagepub.com
The synaptotagmin family of vesicle proteins is believed to mediate calcium-dependent
regulation of membrane trafficking. Detailed biochemical and in vivo studies of the most …

Post-translational modifications and lipid binding profile of insect cell-expressed full-length mammalian synaptotagmin 1

M Vrljic, P Strop, RC Hill, KC Hansen, S Chu… - Biochemistry, 2011 - ACS Publications
Synaptotagmin 1 (Syt1) is a Ca2+ sensor for SNARE-mediated, Ca2+-triggered synaptic
vesicle fusion in neurons. It is composed of luminal, transmembrane, linker, and two Ca2+ …

Synaptotagmin 1 oligomers clamp and regulate different modes of neurotransmitter release

E Tagliatti, OD Bello, PRF Mendonça… - Proceedings of the …, 2020 - National Acad Sciences
Synaptotagmin 1 (Syt1) synchronizes neurotransmitter release to action potentials (APs)
acting as the fast Ca2+ release sensor and as the inhibitor (clamp) of spontaneous and …

Postsynaptic regulation of synaptic plasticity by synaptotagmin 4 requires both C2 domains

CF Barber, RA Jorquera, JE Melom… - Journal of Cell Biology, 2009 - rupress.org
Ca2+ influx into synaptic compartments during activity is a key mediator of neuronal
plasticity. Although the role of presynaptic Ca2+ in triggering vesicle fusion though the Ca2+ …