PT - JOURNAL ARTICLE AU - VanDongen, AM AU - Codina, J AU - Olate, J AU - Mattera, R AU - Joho, R AU - Birnbaumer, L AU - Brown, AM TI - Newly identified brain potassium channels gated by the guanine nucleotide binding protein Go AID - 10.1126/science.3144040 DP - 1988 Dec 09 TA - Science PG - 1433--1437 VI - 242 IP - 4884 4099 - http://science.sciencemag.org/content/242/4884/1433.short 4100 - http://science.sciencemag.org/content/242/4884/1433.full SO - Science1988 Dec 09; 242 AB - Potassium channels in neurons are linked by guanine nucleotide binding (G) proteins to numerous neurotransmitter receptors. The ability of Go, the predominant G protein in the brain, to stimulate potassium channels was tested in cell-free membrane patches of hippocampal pyramidal neurons. Four distinct types of potassium channels, which were otherwise quiescent, were activated by both isolated brain G0 and recombinant Go alpha. Hence brain Go can couple diverse brain potassium channels to neurotransmitter receptors.