Nature Communications (Oct 2018)

A rapid rate of sex-chromosome turnover and non-random transitions in true frogs

  • Daniel L. Jeffries,
  • Guillaume Lavanchy,
  • Roberto Sermier,
  • Michael J. Sredl,
  • Ikuo Miura,
  • Amaël Borzée,
  • Lisa N. Barrow,
  • Daniele Canestrelli,
  • Pierre-André Crochet,
  • Christophe Dufresnes,
  • Jinzhong Fu,
  • Wen-Juan Ma,
  • Constantino Macías Garcia,
  • Karim Ghali,
  • Alfredo G. Nicieza,
  • Ryan P. O’Donnell,
  • Nicolas Rodrigues,
  • Antonio Romano,
  • Íñigo Martínez-Solano,
  • Ilona Stepanyan,
  • Silvia Zumbach,
  • Alan Brelsford,
  • Nicolas Perrin

DOI
https://doi.org/10.1038/s41467-018-06517-2
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 11

Abstract

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The evolutionary forces that favour transitions in sex chromosomes are not well understood. Here, Jeffries and colleagues show a very high rate of sex chromosome turnover in true frogs, which may be driven by rapid mutation-load accumulation due to the low recombination rate in males.