Inhibition of HIF is necessary for tumor suppression by the von Hippel-Lindau protein
- PMID: 12086860
- DOI: 10.1016/s1535-6108(02)00043-0
Inhibition of HIF is necessary for tumor suppression by the von Hippel-Lindau protein
Abstract
Inactivation of the von Hippel-Lindau tumor suppressor gene is linked to the development of hereditary (VHL Disease-associated) and sporadic clear cell carcinoma of the kidney. The VHL gene product, pVHL, targets the heterodimeric transcription factor HIF for polyubiquitination, and restoration of pVHL function in VHL(-/-) renal carcinoma cells suppresses their ability to form tumors in nude mice. Here we show that tumor suppression by pVHL can be overridden by a HIF variant that escapes pVHL control. These studies prove that HIF is a critical downstream target of pVHL and establish that activation of HIF target genes can promote tumorigenesis in vivo.
Comment in
-
Two HIFs may be better than one.Cancer Cell. 2002 Apr;1(3):211-3. doi: 10.1016/s1535-6108(02)00048-x. Cancer Cell. 2002. PMID: 12086854
Publication types
MeSH terms
Substances
LinkOut - more resources
Full Text Sources
Other Literature Sources
Medical
Molecular Biology Databases
Research Materials
Miscellaneous