Zobrazeno 1 - 10
of 40
pro vyhledávání: '"R W Holz"'
Publikováno v:
Molecular and Cellular Biology. 15:1137-1143
Rab3A is a small, Ras-like GTPase expressed in neuroendocrine cells, in which it is associated with secretory vesicle membranes and regulates exocytosis. Using the yeast two-hybrid system, we have identified a rat brain cDNA encoding a novel 50-kDa p
Publikováno v:
Journal of Biological Chemistry. 269:17215-17220
Secretion of catecholamines from individual bovine adrenal medullary cells in culture was examined by amperometry with 1-micron radius carbon-fiber electrodes. Vesicular secretion is observed as a series of current spikes upon exposure to a secretago
Autor:
R W, Holz, D, Axelrod
Publikováno v:
Acta physiologica (Oxford, England). 192(2)
Our current notions of different granule pools, granule interaction with the plasma membrane, and ultimately granule and plasma membrane soluble N-ethylmaleimide-sensitive-factor attachment protein (SNARE) interactions, result largely from inferences
Publikováno v:
The Journal of biological chemistry. 276(16)
Rim1 was identified in brain by its ability to bind Rab3a-GTP and has been postulated to be a Rab3a effector protein. Like Rabphilin3, it modulates secretion and contains a zinc finger and two C2 domains. We have investigated the structural basis for
Autor:
M A, Bittner, R W, Holz
Publikováno v:
The Journal of biological chemistry. 275(33)
alpha-Latrotoxin, a component of black widow spider venom, stimulates transmitter release from nerve terminals and intact chromaffin cells and enhances secretion from permeabilized chromaffin cells already maximally stimulated by Ca(2+). In this stud
Publikováno v:
The Journal of biological chemistry. 274(6)
Stimulation of neurotransmitter release by alpha-latrotoxin requires its binding to the calcium-independent receptor of alpha-latrotoxin (CIRL), an orphan neuronal G protein-coupled receptor. CIRL consists of two noncovalently bound subunits, p85, a
Publikováno v:
The Journal of biological chemistry. 273(17)
In the present study we investigated the lipid binding characteristics of the C2 domains of Rabphilin3a. We found that the tandem C2 domain of Rabphilin3a specifically bound lipid vesicles containing phosphatidylinositol 4,5-bisphosphate (PtdIns(4,5)
Publikováno v:
Molecular pharmacology. 49(2)
Regulated exocytosis from bovine chromaffin cells is stimulated by the influx of Ca2+ through plasma membrane ion channels that are opened by nicotinic stimulation and/or depolarization. Recently, we developed a novel method that enabled us to invest
Publikováno v:
The Journal of biological chemistry. 270(28)
Rabphilin3a had been identified in brain as a Rab3a-binding protein and may serve as an effector for Rab3a function. We have cloned a splice variant of brain-Rabphilin3a from a bovine adrenal chromaffin cell cDNA library and investigated the function
Publikováno v:
Methods in enzymology. 257