Cloning by functional expression of a member of the glutamate receptor family

Nature. 1989 Dec 7;342(6250):643-8. doi: 10.1038/342643a0.

Abstract

We have isolated a complementary DNA clone by screening a rat brain cDNA library for expression of kainate-gated ion channels in Xenopus oocytes. The cDNA encodes a single protein of relative molecular mass (Mr) 99,800 which on expression in oocytes forms a functional ion channel possessing the electrophysiological and pharmacological properties of the kainate subtype of the glutamate receptor family in the mammalian central nervous system.

Publication types

  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Amino Acid Sequence
  • Animals
  • Aspartic Acid / analogs & derivatives
  • Aspartic Acid / pharmacology
  • Base Sequence
  • Brain Chemistry
  • Cloning, Molecular*
  • DNA / genetics
  • DNA / isolation & purification
  • Electrophysiology
  • Gene Expression
  • Glutamates / pharmacology
  • Glutamic Acid
  • Ion Channels / drug effects
  • Ion Channels / physiology
  • Kainic Acid / metabolism
  • Kainic Acid / pharmacology
  • Molecular Sequence Data
  • Molecular Weight
  • N-Methylaspartate
  • Oocytes / metabolism
  • Plasmids
  • RNA / analysis
  • Rats
  • Receptors, Glutamate
  • Receptors, Neurotransmitter / genetics*
  • Tissue Distribution
  • Transcription, Genetic
  • Transfection
  • Xenopus

Substances

  • Glutamates
  • Ion Channels
  • Receptors, Glutamate
  • Receptors, Neurotransmitter
  • Aspartic Acid
  • Glutamic Acid
  • RNA
  • N-Methylaspartate
  • DNA
  • Kainic Acid