CDK5RAP2 is a Wnt target gene and promotes stemness and progression of oral squamous cell carcinoma

Yuehong Shen, Yuling Chen, Yuntao Lin, Yicun Li, Pengfei Liu, Biru Zhang, Yufan Wang, King Chi Chan, Nai Ki Mak, Michael Kahn, Robert Z. Qi*, Hongyu Yang*

*Corresponding author for this work

Research output: Contribution to journalJournal articlepeer-review

7 Citations (Scopus)

Abstract

In oral squamous cell carcinoma (OSCC), a highly aggressive and frequently lethal malignancy, the role and action mechanism of the microtubule regulatory protein CDK5RAP2 have not been fully understood. Here, we show that CDK5RAP2 is highly expressed in OSCC and its expression correlates with clinical stage and lymph node metastasis of the disease. The expression of CDK5RAP2 is regulated by the Wnt signaling pathway. Depletion of CDK5RAP2 inhibits the tumorigenesis and migration of OSCC cells and alters the OSCC cancer stem (-like) cell (CSC) signature. Notably, suppression of CDK5RAP2 expression disrupts spindle orientation during mitosis. Collectively, these results identify CDK5RAP2 as a potential CSC marker and reveal a mechanism that controls the CSC population in OSCC.

Original languageEnglish
Article number107
Number of pages11
JournalCell Death and Disease
Volume14
DOIs
Publication statusPublished - 11 Feb 2023

Scopus Subject Areas

  • Immunology
  • Cellular and Molecular Neuroscience
  • Cell Biology
  • Cancer Research

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