STAT3 inhibits the degradation of HIF-1α by pVHL-mediated ubiquitination

JE Jung, HS Kim, CS Lee, YJ Shin, YN Kim… - … & molecular medicine, 2008 - nature.com
Hypoxia-inducible factor 1α (HIF-1α) is rapidly degraded by the ubiquitin-proteasome
pathway under normoxic conditions. Ubiquitination of HIF-1α is mediated by interaction with …

JNK1 mediates degradation HIF-1α by a VHL-independent mechanism that involves the chaperones Hsp90/Hsp70

D Zhang, J Li, M Costa, J Gao, C Huang - Cancer research, 2010 - AACR
Abstract Hypoxia-inducible factor-1α (HIF-1α) is a master transcription factor that is critical for
the regulation of a variety of cellular functions. HIF-1α is rapidly degraded under normoxic …

Hypoxia-inducible factor (HIF-1) α: its protein stability and biological functions

JW Lee, SH Bae, JW Jeong, SH Kim… - Experimental & molecular …, 2004 - nature.com
Abstract Hypoxia-inducible factor (HIF-1) is an oxygen-dependent transcriptional activator,
which plays crucial roles in the angiogenesis of tumors and mammalian development. HIF-1 …

Cell-type-specific regulation of degradation of hypoxia-inducible factor 1α: role of subcellular compartmentalization

X Zheng, JL Ruas, R Cao, FA Salomons… - … and cellular biology, 2006 - Am Soc Microbiol
The hypoxia-inducible factor-1α (HIF-1α) is a transcription factor that mediates adaptive
cellular responses to decreased oxygen availability (hypoxia). At normoxia, HIF-1α is …

[HTML][HTML] Mechanism of hypoxia-specific cytotoxicity of procaspase-3 fused with a VHL-mediated protein destruction motif of HIF-1α containing Pro564

H Harada, S Kizaka-Kondoh, M Hiraoka - FEBS letters, 2006 - Elsevier
Under normoxic conditions the alpha-subunit of hypoxia-inducible factor (HIF-1α) protein is
targeted for degradation by the von Hippel-Lindau (VHL) tumor suppressor protein acting as …

[HTML][HTML] HIF-1α: a valid therapeutic target for tumor therapy

SS Hong, H Lee, KW Kim - … and treatment: official journal of Korean …, 2004 - ncbi.nlm.nih.gov
Hypoxia plays a major role in the induction of angiogenesis during tumor development. One
mechanism by which tumor cells respond to a reduced oxygen level is via the activation of …

[HTML][HTML] HIF-1α antagonizes p53-mediated apoptosis by triggering HIPK2 degradation

L Nardinocchi, R Puca, G D'Orazi - Aging (Albany NY), 2011 - ncbi.nlm.nih.gov
Many human diseases are characterized by the development of tissue hypoxia. Hypoxia-
inducible factor (HIF) is a transcription factor that regulates fundamental cellular processes …

[HTML][HTML] Mechanism of regulation of the hypoxia‐inducible factor‐1α by the von Hippel‐Lindau tumor suppressor protein

K Tanimoto, Y Makino, T Pereira, L Poellinger - The EMBO journal, 2000 - embopress.org
In normoxic cells the hypoxia‐inducible factor‐1α (HIF‐1α) is rapidly degraded by the
ubiquitin‐proteasome pathway, and activation of HIF‐1α to a functional form requires protein …

CITED2 mediates the paradoxical responses of HIF-1α to proteasome inhibition

DH Shin, SH Li, YS Chun, LE Huang, MS Kim, JW Park - Oncogene, 2008 - nature.com
Abstract Hypoxia-inducible factor-1α (HIF-1α) is destabilized via the ubiquitin–proteasome
system. Thus HIF-1α expression is robustly upregulated by proteasome inhibition, but …

Hypoxia-associated factor, a novel E3-ubiquitin ligase, binds and ubiquitinates hypoxia-inducible factor 1α, leading to its oxygen-independent degradation

MY Koh, BG Darnay, G Powis - Molecular and cellular biology, 2008 - Taylor & Francis
The hypoxia-inducible factor 1α (HIF-1α) is the master regulator of the cellular response to
hypoxia. A key regulator of HIF-1α is von Hippel-Lindau protein (pVHL), which mediates the …