Multiple roles of calcium ions in the regulation of neurotransmitter release

E Neher, T Sakaba - Neuron, 2008 - cell.com
The intracellular calcium concentration ([Ca 2+]) has important roles in the triggering of
neurotransmitter release and the regulation of short-term plasticity (STP). Transmitter …

Is there convincing biological or behavioral evidence linking vitamin D deficiency to brain dysfunction?

JC McCann, BN Ames - The FASEB Journal, 2008 - Wiley Online Library
Vitamin D insufficiency is common in the United States; the elderly and African‐Americans
are at particularly high risk of deficiency. This review, written for a broad scientific …

Synaptic vesicle fusion

J Rizo, C Rosenmund - Nature structural & molecular biology, 2008 - nature.com
The core of the neurotransmitter release machinery is formed by SNARE complexes, which
bring the vesicle and plasma membranes together and are key for fusion, and by Munc18-1 …

Macromolecular crowding and size effects on probe microviscosity

AB Goins, H Sanabria, MN Waxham - Biophysical journal, 2008 - cell.com
Abstract Development of biologically relevant crowding solutions necessitates improved
understanding of how the relative size and density of mobile obstacles affect probe diffusion …

Relative roles of different mechanisms of depression at the mouse endbulb of Held

H Yang, MA Xu-Friedman - Journal of neurophysiology, 2008 - journals.physiology.org
Several mechanisms can underlie short-term synaptic depression, including vesicle
depletion, receptor desensitization, and changes in presynaptic release probability. To …

Presynaptic signaling by heterotrimeric G-proteins

DA Brown, TS Sihra - Pharmacology of neurotransmitter release, 2008 - Springer
G-proteins (guanine nucleotide-binding proteins) are membrane-attached proteins
composed of three subunits, α, β, and γ. They transduce signals from G-protein coupled …

Vesicle priming and recruitment by ubMunc13-2 are differentially regulated by calcium and calmodulin

D Zikich, A Mezer, F Varoqueaux… - Journal of …, 2008 - Soc Neuroscience
Ca2+ regulates multiple processes in nerve terminals, including synaptic vesicle
recruitment, priming, and fusion. Munc13s, the mammalian homologs of Caenorhabditis …

The dynamics of synaptic scaffolds

CG Specht, A Triller - Bioessays, 2008 - Wiley Online Library
Complex functions of the central nervous system such as learning and memory are believed
to result from the modulation of the synaptic transmission between neurons. The sequence …

Ca2+/Calmodulin-binding proteins from the C. elegans proteome

X Shen, CA Valencia, W Gao, SW Cotten, B Dong… - Cell Calcium, 2008 - Elsevier
Calmodulin (CaM) is the primary Ca2+-sensor that regulates a wide variety of cellular
processes in eukaryotes. Although many Ca2+/CaM-binding proteins have been identified …

[PDF][PDF] Structural studies of complexin/SNARE interactions

D Lee - 2008 - utswmed-ir.tdl.org
Vesicular neurotransmitter release is mediated by exocytosis of synaptic vesicles at the
presynaptic active zone of nerve terminals. The Ca2+-triggered release process is extremely …