Article
A critical role of the N-methyl-D-aspartate (NMDA) receptor subunit (NR) 2A in the expression of redox sensitivity of NR1/NR2A recombinant NMDA receptors.
The Journal of pharmacology and experimental therapeutics - 1 Nov 1999
Brimecombe J C, Potthoff W K, Aizenman E
Abstract excerpt
In recombinant N-methyl-D-aspartate (NMDA) receptors, two redox modulatory sites are thought to exist, one formed by Cys744 and Cys798 on NMDA receptor subunit (NR) 1, and a second one, not yet localized, on NR2A. Reductants increase the open dwell-time and opening frequency of NR1/NR2A channels. In contrast, NR1/NR2B and NR1/NR2C channels exhibit changes only in opening frequency after redox treatments. Here, we...
Topics
- Animals
- Binding Sites
- CHO Cells
- Cricetinae
- Cysteine
- Dithionitrobenzoic Acid
- Mutation
- Oxidation-Reduction
- Receptors, N-Methyl-D-Aspartate
- Recombinant Proteins
- Reducing Agents
- Sulfhydryl Reagents
- Time Factors
- Transfection
