Nature Communications (Sep 2021)

A PTEN variant uncouples longevity from impaired fitness in Caenorhabditis elegans with reduced insulin/IGF-1 signaling

  • Hae-Eun H. Park,
  • Wooseon Hwang,
  • Seokjin Ham,
  • Eunah Kim,
  • Ozlem Altintas,
  • Sangsoon Park,
  • Heehwa G. Son,
  • Yujin Lee,
  • Dongyeop Lee,
  • Won Do Heo,
  • Seung-Jae V. Lee

DOI
https://doi.org/10.1038/s41467-021-25920-w
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 15

Abstract

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Mutations in daf-2/insulin/IGF-1 receptor impair the growth and reproduction of C. elegans but conversely enhance immunity and lifespan. Here, the authors show that a missense mutation in the gene retains the effects on lifespan and immunity and improves motility.