Nature Communications (Mar 2023)

Amide-to-ester substitution as a stable alternative to N-methylation for increasing membrane permeability in cyclic peptides

  • Yuki Hosono,
  • Satoshi Uchida,
  • Moe Shinkai,
  • Chad E. Townsend,
  • Colin N. Kelly,
  • Matthew R. Naylor,
  • Hsiau-Wei Lee,
  • Kayoko Kanamitsu,
  • Mayumi Ishii,
  • Ryosuke Ueki,
  • Takumi Ueda,
  • Koh Takeuchi,
  • Masatake Sugita,
  • Yutaka Akiyama,
  • Scott R. Lokey,
  • Jumpei Morimoto,
  • Shinsuke Sando

DOI
https://doi.org/10.1038/s41467-023-36978-z
Journal volume & issue
Vol. 14, no. 1
pp. 1 – 14

Abstract

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Naturally occurring peptides with high membrane permeability often have backbone ester bonds. Here, the authors investigated the effect of an amide-to-ester substitution on membrane permeability of peptides and found the substitution is useful for improving membrane permeability of cyclic peptides.