Nature Communications (Feb 2021)

Impaired eIF5A function causes a Mendelian disorder that is partially rescued in model systems by spermidine

  • Víctor Faundes,
  • Martin D. Jennings,
  • Siobhan Crilly,
  • Sarah Legraie,
  • Sarah E. Withers,
  • Sara Cuvertino,
  • Sally J. Davies,
  • Andrew G. L. Douglas,
  • Andrew E. Fry,
  • Victoria Harrison,
  • Jeanne Amiel,
  • Daphné Lehalle,
  • William G. Newman,
  • Patricia Newkirk,
  • Judith Ranells,
  • Miranda Splitt,
  • Laura A. Cross,
  • Carol J. Saunders,
  • Bonnie R. Sullivan,
  • Jorge L. Granadillo,
  • Christopher T. Gordon,
  • Paul R. Kasher,
  • Graham D. Pavitt,
  • Siddharth Banka

DOI
https://doi.org/10.1038/s41467-021-21053-2
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 13

Abstract

Read online

eIF5A is critical for protein synthesis but has not yet been associated with congenital human disease. Here, the authors show that EIF5A variants cause a Mendelian disorder via reduced eIF5A-ribosome interactions and this phenotype is partially corrected by spermidine supplementation in yeast and zebrafish.