Nature Communications (Nov 2019)

Interspecific introgression mediates adaptation to whole genome duplication

  • Sarah Marburger,
  • Patrick Monnahan,
  • Paul J. Seear,
  • Simon H. Martin,
  • Jordan Koch,
  • Pirita Paajanen,
  • Magdalena Bohutínská,
  • James D. Higgins,
  • Roswitha Schmickl,
  • Levi Yant

DOI
https://doi.org/10.1038/s41467-019-13159-5
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 11

Abstract

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Whole genome duplication (WGD) presents new challenges to the establishment of optimal allelic combinations and to the meiotic machinery. Here, the authors show that adaptive gene flow from Arabidopsis arenosa could rescue the nascent A. lyrata from extinction following WGD.