Nature Communications (Oct 2020)

The Rho-GEF PIX-1 directs assembly or stability of lateral attachment structures between muscle cells

  • Jasmine C. Moody,
  • Hiroshi Qadota,
  • April R. Reedy,
  • C. Denise Okafor,
  • Niveda Shanmugan,
  • Yohei Matsunaga,
  • Courtney J. Christian,
  • Eric A. Ortlund,
  • Guy M. Benian

DOI
https://doi.org/10.1038/s41467-020-18852-4
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 15

Abstract

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PIX proteins activate the small GTPases Rac and Cdc42, and are known to have numerous functions in a variety of cell types. Using a genetic screen in C. elegans, the authors find that PIX-1 is required for the assembly or stability of integrin adhesion complexes between muscle cells.