Nature Communications (Nov 2022)

Interaction of a viral insulin-like peptide with the IGF-1 receptor produces a natural antagonist

  • Francois Moreau,
  • Nicholas S. Kirk,
  • Fa Zhang,
  • Vasily Gelfanov,
  • Edward O. List,
  • Martina Chrudinová,
  • Hari Venugopal,
  • Michael C. Lawrence,
  • Veronica Jimenez,
  • Fatima Bosch,
  • John J. Kopchick,
  • Richard D. DiMarchi,
  • Emrah Altindis,
  • C. Ronald Kahn

DOI
https://doi.org/10.1038/s41467-022-34391-6
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 14

Abstract

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The authors previously identified a family of viral insulin-like peptides (VILPs) with high homology to human insulin/IGF−1. Here, they report that one of these VILPs exhibits antagonist properties associated with a unique conformation of the IGF1R.