Nature Communications (Mar 2022)

RUFY3 links Arl8b and JIP4-Dynein complex to regulate lysosome size and positioning

  • Gaurav Kumar,
  • Prateek Chawla,
  • Neha Dhiman,
  • Sanya Chadha,
  • Sheetal Sharma,
  • Kanupriya Sethi,
  • Mahak Sharma,
  • Amit Tuli

DOI
https://doi.org/10.1038/s41467-022-29077-y
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 21

Abstract

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Lysosomes move along microtubule tracks, and Arl8b is known to stimulate their anterograde transport. Here, the authors identified RUFY3 as an Arl8b effector that interacts with dynein-dynactin to drive retrograde transport and perinuclear lysosome positioning.