HOOK1 Inhibits the Progression of Renal Cell Carcinoma via TGF-β and TNFSF13B/VEGF-A Axis

Adv Sci (Weinh). 2023 Jun;10(17):e2206955. doi: 10.1002/advs.202206955. Epub 2023 Apr 21.

Abstract

Accumulating evidence shows HOOK1 disordered in human malignancies. However, the clinicopathological and biological significance of HOOK1 in renal cell carcinoma (RCC) remains rarely studied. In this study, the authors demonstrate that HOOK1 is downregulated in RCC samples with predicted poorer clinical prognosis. Mechanistically, HOOK1 inhibits tumor growth and metastasis via canonical TGF-β/ALK5/p-Smad3 and non-canonical TGF-β/MEK/ERK/c-Myc pathway. At the same time, HOOK1 inhibits RCC angiogenesis and sunitinib resistance by promoting degradation of TNFSF13B through the ubiquitin-proteasome pathway. In addition, HOOK1 is transcriptionally regulated by nuclear factor E2F3 in VHL dependent manner. Notably, an agonist of HOOK1, meletin, is screened and it shows antitumor activity more effectively when combined with sunitinib or nivolumab than it is used alone. The findings reveal a pivotal role of HOOK1 in anti-cancer treatment, and identify a novel therapeutic strategy for renal cell carcinoma.

Keywords: HOOK1; TGF-Î2 signaling; TNFSF13B; renal cell carcinoma; tumor metastasis.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • B-Cell Activating Factor / therapeutic use
  • Carcinoma, Renal Cell* / drug therapy
  • Carcinoma, Renal Cell* / metabolism
  • Carcinoma, Renal Cell* / pathology
  • Humans
  • Kidney Neoplasms* / drug therapy
  • Sunitinib
  • Transforming Growth Factor beta
  • Vascular Endothelial Growth Factor A

Substances

  • Vascular Endothelial Growth Factor A
  • Sunitinib
  • Transforming Growth Factor beta
  • TNFSF13B protein, human
  • B-Cell Activating Factor