Retooling spare parts: gene duplication and cognition

Nat Neurosci. 2013 Jan;16(1):6-8. doi: 10.1038/nn.3292.

Abstract

Two new studies experimentally demonstrate how ancient genomic duplications of synaptic genes provided the substrate for diversification that ultimately expanded vertebrate cognitive complexity.

Publication types

  • Comment

MeSH terms

  • Animals
  • Behavior, Animal / physiology*
  • Biological Evolution*
  • Cognition Disorders / genetics*
  • Cognition Disorders / pathology*
  • Cytoplasm / metabolism*
  • Evolution, Molecular*
  • Female
  • Humans
  • Male
  • Neuronal Plasticity / physiology*
  • Receptors, N-Methyl-D-Aspartate / metabolism*
  • Synapses / genetics*
  • Synapses / physiology*

Substances

  • NR2B NMDA receptor
  • Receptors, N-Methyl-D-Aspartate
  • N-methyl D-aspartate receptor subtype 2A