Evolution: The genetics of trait evolution in cavefish

Curr Biol. 2021 Aug 23;31(16):R1014-R1016. doi: 10.1016/j.cub.2021.06.016.

Abstract

Albino cavefish sleep less than their pigmented siblings. A recent study used CRISPR-Cas9-directed mutation to establish unambiguously that loss of function of a single gene, ocular and cutaneous albinism2, underlies both phenotypes, one morphological, the other behavioral.

Publication types

  • Comment

MeSH terms

  • Animals
  • Biological Evolution
  • Caves
  • Characidae*
  • Phenotype
  • Sleep