Nature Communications (Dec 2022)

Glucose absorption drives cystogenesis in a human organoid-on-chip model of polycystic kidney disease

  • Sienna R. Li,
  • Ramila E. Gulieva,
  • Louisa Helms,
  • Nelly M. Cruz,
  • Thomas Vincent,
  • Hongxia Fu,
  • Jonathan Himmelfarb,
  • Benjamin S. Freedman

DOI
https://doi.org/10.1038/s41467-022-35537-2
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 12

Abstract

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In polycystic kidney disease (PKD), fluid-filled cysts arise from tubules. Here the authors show that subjecting organoids to fluid shear stress in a PKD-on-a-chip microphysiological system promotes cyst expansion via an absorptive pathway.