A wax ester promotes collective host finding in the nematode Pristionchus pacificus

作者:Penkov Sider*; Ogawa Akira; Schmidt Ulrike; Tate Dhananjay; Zagoriy Vyacheslav; Boland Sebastian; Gruner Margit; Vorkel Daniela; Verbavatz Jean Marc; Sommer Ralf J; Knoelker Hans Joachim; Kurzchalia Teymuras V
来源:Nature Chemical Biology, 2014, 10(4): 281-+.
DOI:10.1038/NCHEMBIO.1460

摘要

Survival of nematode species depends on how successfully they disperse in the habitat and find a new host. As a new strategy for collective host finding in the nematode Pristionchus pacificus, dauer larvae synthesize an extremely long-chain polyunsaturated wax ester (nematoil) that covers the surface of the animal. The oily coat promotes congregation of up to one thousand individuals into stable 'dauer towers' that can reach a beetle host more easily.

  • 出版日期2014-4
  • 单位RIKEN