Munc13-1 C1 domain activation lowers the energy barrier for synaptic vesicle fusion

J Basu, A Betz, N Brose… - Journal of Neuroscience, 2007 - Soc Neuroscience
Synapses need to encode a wide dynamic range of action potential frequencies. Essential
vesicle priming proteins of the Munc13 (mammalian Unc13) family play an important role in …

[HTML][HTML] CAPS-1 and CAPS-2 are essential synaptic vesicle priming proteins

WJ Jockusch, D Speidel, A Sigler, JB Sørensen… - Cell, 2007 - cell.com
Before transmitter-filled synaptic vesicles can fuse with the plasma membrane upon
stimulation they have to be primed to fusion competence. The regulation of this priming …

Quantitative analysis of calcium-dependent vesicle recruitment and its functional role at the calyx of Held synapse

N Hosoi, T Sakaba, E Neher - Journal of Neuroscience, 2007 - Soc Neuroscience
Recruitment of release-ready vesicles at synapses is one of the important factors, which
determine dynamic properties of signaling between neurons in the brain. It has been shown …

Posttetanic potentiation critically depends on an enhanced Ca2+ sensitivity of vesicle fusion mediated by presynaptic PKC

N Korogod, X Lou… - Proceedings of the …, 2007 - National Acad Sciences
Activity-dependent enhancement of transmitter release is a common form of presynaptic
plasticity, but the underlying signaling mechanisms have remained largely unknown …

Potentiation of exocytosis by phospholipase C-coupled G-protein-coupled receptors requires the priming protein Munc13-1

CS Bauer, RJ Woolley, AG Teschemacher… - Journal of …, 2007 - Soc Neuroscience
The vesicle priming protein Munc13-1 is regulated by diacylglycerol (DAG) and is therefore
hypothesized to play a role in the control of neurotransmitter release by phospholipase C …

Roles of calmodulin and calmodulin-binding proteins in synaptic vesicle recycling during regulated exocytosis at submicromolar Ca2+ concentrations

M Igarashi, M Watanabe - Neuroscience research, 2007 - Elsevier
Calcium ion is required at various concentrations for vesicular recycling in the presynaptic
terminal. Although calmodulin (CaM) is the most abundant Ca2+-binding protein and has a …

Dynamics of the readily releasable pool during post‐tetanic potentiation in the rat calyx of Held synapse

RLP Habets, JGG Borst - The Journal of physiology, 2007 - Wiley Online Library
The size of the readily releasable pool (RRP) of vesicles was measured in control conditions
and during post‐tetanic potentiation (PTP) in a large glutamatergic terminal called the calyx …

A delayed response enhancement during hippocampal presynaptic plasticity in mice

V Jensen, SI Walaas, S Hilfiker, A Ruiz… - The Journal of …, 2007 - Wiley Online Library
High frequency afferent stimulation of chemical synapses often induces short‐term
increases in synaptic efficacy, due to increased release probability and/or increased supply …

An Evolutionarily Conserved Presynaptic Protein Is Required for Isoflurane Sensitivity in Caenorhabditis elegans

LB Metz, N Dasgupta, C Liu, SJ Hunt… - The Journal of the …, 2007 - pubs.asahq.org
Background Volatile general anesthetics inhibit neurotransmitter release by an unknown
mechanism. A mutation in the presynaptic soluble NSF attachment protein receptor …

New insights into the molecular mechanisms of priming of insulin exocytosis

EP Kwan, HY Gaisano - Diabetes, Obesity and Metabolism, 2007 - Wiley Online Library
Exocytosis of insulin vesicles in the pancreatic β‐cell involves a sequence of regulated
events, whose normal function and efficient adaptation to increased demand are essential …