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 …

Regulation of HIF prolyl hydroxylases by hypoxia‐inducible factors

O Aprelikova, GVR Chandramouli… - Journal of cellular …, 2004 - Wiley Online Library
Hypoxia and induction of hypoxia-inducible factors (HIF-1α and HIF-2α) is a hallmark of
many tumors. Under normal oxygen tension HIF-alpha subunits are rapidly degraded …

Hypoxia and CoCl2 protect HepG2 cells against serum deprivation-and t-BHP-induced apoptosis: a possible anti-apoptotic role for HIF-1

JP Piret, C Lecocq, S Toffoli, N Ninane, M Raes… - Experimental Cell …, 2004 - Elsevier
Hypoxia inducible factor-1 (HIF-1) is the main transcriptional factor activated by hypoxia.
Besides the well-described role assigned to HIF-1 in the adaptation of cells to hypoxia …

[HTML][HTML] Role of prolyl hydroxylation in oncogenically stabilized hypoxia-inducible factor-1α

DA Chan, PD Sutphin, NC Denko, AJ Giaccia - Journal of biological …, 2002 - ASBMB
Stabilization of the hypoxia-inducible factor-1 (HIF-1) protein is essential for its role as a
regulator of gene expression under low oxygen conditions. Here, employing a novel …

[HTML][HTML] Identification of an Alternative Mechanism of Degradation of the Hypoxia-inducible Factor-1α∗

H André, TS Pereira - Journal of biological chemistry, 2008 - ASBMB
The hypoxia-inducible factor-1α (HIF-1α) is a master regulator of the cellular response to
decreased oxygen levels. This transcription factor is highly unstable at normal oxygen …

Dephosphorylated hypoxia-inducible factor 1α as a mediator of p53-dependent apoptosis during hypoxia

H Suzuki, A Tomida, T Tsuruo - Oncogene, 2001 - nature.com
Under hypoxia, HIF-1α binds to aryl hydrocarbon receptor nuclear translocator (ARNT, also
called HIF-1β) to activate expression of genes important for cell survival. Alternatively, HIF …

Inducible Expression of Hypoxia-Inducible Factor 1α (HIF-1α) as a Tool for Studying HIF-1α-Dependent Gene Regulation during Normoxia in vitro

U Meissner, I Allabauer, R Repp, W Rascher, J Dötsch - Pharmacology, 2003 - karger.com
The hypoxia-inducible factor 1α (HIF-1α), a member of the PAS superfamily, is a global
regulator of cellular and systemic O2 homeostasis as well as embryonic development. As …

[HTML][HTML] Hypoxia-inducible factor 1α (HIF-1α) protein is rapidly degraded by the ubiquitin-proteasome system under normoxic conditions: its stabilization by hypoxia …

S Salceda, J Caro - Journal of Biological Chemistry, 1997 - ASBMB
The hypoxia-inducible factor 1 transcriptional activator complex (HIF-1) is involved in the
activation of the erythropoietin and several other hypoxia-responsive genes. The HIF-1 …

HIF-1α binding to VHL is regulated by stimulus-sensitive proline hydroxylation

F Yu, SB White, Q Zhao, FS Lee - Proceedings of the …, 2001 - National Acad Sciences
Hypoxia-inducible factor-1α (HIF-1α) 1 is a global transcriptional regulator of the hypoxic
response. Under normoxic conditions, HIF-1α is recognized by the von Hippel-Lindau tumor …

[HTML][HTML] PI3K/Akt is required for heat shock proteins to protect hypoxia-inducible factor 1α from pVHL-independent degradation

J Zhou, T Schmid, R Frank, B Brüne - Journal of Biological Chemistry, 2004 - ASBMB
Hypoxia inducible factor 1 (HIF-1), a heterodimeric transcription factor composed of HIF-1α
and HIF-1β subunits, serves as a key regulator of metabolic adaptation to hypoxia. The …