Article
Regulators of G protein signaling attenuate the G protein-mediated inhibition of N-type Ca channels.
The Journal of general physiology - 1 Jan 1999
Melliti K, Meza U, Fisher R, Adams B
Abstract excerpt
Regulators of G protein signaling (RGS) proteins bind to the alpha subunits of certain heterotrimeric G proteins and greatly enhance their rate of GTP hydrolysis, thereby determining the time course of interactions among Galpha, Gbetagamma, and their effectors. Voltage-gated N-type Ca channels me...
Topics
- Calcium Channels
- Cell Line
- Electric Stimulation
- Electrophysiology
- GTP-Binding Proteins
- Humans
- Kinetics
- Membrane Potentials
- Mutation
- Patch-Clamp Techniques
- Plasmids
- Signal Transduction
