Localized Lysosome Exocytosis Helps Breach Tissue Barriers

Dev Cell. 2017 Nov 20;43(4):377-378. doi: 10.1016/j.devcel.2017.11.005.

Abstract

Cell invasion across basement membrane barriers is important in both normal development and cancer metastasis. In this issue of Developmental Cell, Naegeli et al. (2017) identify a mechanism for breaching basement membranes. Localized lysosome exocytosis fuels generation of large, invasive cellular protrusions that expand tiny basement membrane openings.

Publication types

  • Review
  • Comment

MeSH terms

  • Actins / metabolism
  • Animals
  • Basement Membrane / metabolism
  • Caenorhabditis elegans
  • Caenorhabditis elegans Proteins / metabolism*
  • Cell Movement / physiology*
  • Exocytosis / physiology*
  • Humans
  • Lysosomes / metabolism*

Substances

  • Actins
  • Caenorhabditis elegans Proteins