Communications Biology (Feb 2021)

A human model of Batten disease shows role of CLN3 in phagocytosis at the photoreceptor–RPE interface

  • Cynthia Tang,
  • Jimin Han,
  • Sonal Dalvi,
  • Kannan Manian,
  • Lauren Winschel,
  • Stefanie Volland,
  • Celia A. Soto,
  • Chad A. Galloway,
  • Whitney Spencer,
  • Michael Roll,
  • Caroline Milliner,
  • Vera L. Bonilha,
  • Tyler B. Johnson,
  • Lisa Latchney,
  • Jill M. Weimer,
  • Erika F. Augustine,
  • Jonathan W. Mink,
  • Vamsi K. Gullapalli,
  • Mina Chung,
  • David S. Williams,
  • Ruchira Singh

DOI
https://doi.org/10.1038/s42003-021-01682-5
Journal volume & issue
Vol. 4, no. 1
pp. 1 – 18

Abstract

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CLN3 disease is characterised by childhood-onset vision loss and premature death. Using patient-derived retinal cells, the authors show that CLN3 is required for retinal pigment epithelium (RPE) cell structure, microvilli and phagocytosis of photoreceptor outer segments that are essential for vision. They further suggest that gene-therapy targeting RPE cells can be effective for CLN3 disease.