A hybrid polyketide-nonribosomal peptide in nematodes that promotes larval survival

作者:Shou Qingyao; Feng Likui; Long Yaoling; Han Jungsoo; Nunnery Joshawna K; Powell David H; Butcher Rebecca A*
来源:Nature Chemical Biology, 2016, 12(10): 770-+.
DOI:10.1038/nchembio.2144

摘要

Polyketides and nonribosomal peptides are two important types of natural products that are produced by many species of bacteria and fungi but are exceedingly rare in metazoans. Here, we elucidate the structure of a hybrid polyketide-nonribosomal peptide from Caenorhabditis elegans that is produced in the canal-associated neurons (CANs) and promotes survival during starvation-induced larval arrest. Our results uncover a novel mechanism by which animals respond to nutrient fluctuations to extend survival.

  • 出版日期2016-10