OncoImmunology (Dec 2024)

Clinically relevant GABARAP deficiency abrogates bortezomib-induced immunogenic cell death in multiple myeloma

  • Liwei Zhao,
  • Zhe Shen,
  • Guido Kroemer,
  • Oliver Kepp

DOI
https://doi.org/10.1080/2162402X.2024.2360275
Journal volume & issue
Vol. 13, no. 1

Abstract

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ABSTRACTRecently, it was revealed that the high-risk, poor-prognosis downregulation of GABA type A receptor-associated protein (GABARAP) causes a defect in both autophagy and surface exposure of calreticulin (CALR) in multiple myeloma (MM) cells responding to bortezomib. Hence, GABARAP-defective MM cells fail to undergo immunogenic cell death.

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