[HTML][HTML] AMP-activated protein kinase activity is critical for hypoxia-inducible factor-1 transcriptional activity and its target gene expression under hypoxic conditions in …

M Lee, JT Hwang, HJ Lee, SN Jung, I Kang… - Journal of Biological …, 2003 - ASBMB
AMP-activated protein kinase (AMPK) functions as an energy sensor to provide metabolic
adaptations under the ATP-deprived conditions such as hypoxia. In the present study, we …

[HTML][HTML] Compound C inhibits hypoxic activation of HIF-1 independent of AMPK

BM Emerling, B Viollet, KV Tormos, NS Chandel - FEBS letters, 2007 - Elsevier
The key transcription factor that regulates the cellular responses to hypoxia is hypoxia
inducible factor-1 (HIF-1). The signaling mechanisms that regulate the hypoxic activation of …

Reactive oxygen species stabilize hypoxia-inducible factor-1 alpha protein and stimulate transcriptional activity via AMP-activated protein kinase in DU145 human …

SN Jung, WK Yang, J Kim, HS Kim, EJ Kim… - …, 2008 - academic.oup.com
Abstract Hypoxia-inducible factor (HIF-1) plays a central role in the cellular adaptive
response to hypoxic conditions, which are closely related to pathophysiological conditions …

Protein kinase A–dependent phosphorylation stimulates the transcriptional activity of hypoxia-inducible factor 1

JW Bullen, I Tchernyshyov, RJ Holewinski, L DeVine… - Science …, 2016 - science.org
Hypoxia-inducible factor 1 (HIF-1) activates the transcription of genes encoding proteins that
enable cells to adapt to reduced O2 availability. Proteins encoded by HIF-1 target genes …

Growth factor-mediated induction of HDM2 positively regulates hypoxia-inducible factor 1α expression

JI Bárdos, NM Chau, M Ashcroft - Molecular and cellular biology, 2004 - Taylor & Francis
The hypoxia-inducible factor 1 (HIF-1) transcriptional complex is regulated by cellular
oxygen levels and growth factors. The phosphoinosotide 3-kinase (PI-3K)-Akt/protein kinase …

[HTML][HTML] MAPK signaling up-regulates the activity of hypoxia-inducible factors by its effects on p300

N Sang, DP Stiehl, J Bohensky, I Leshchinsky… - Journal of Biological …, 2003 - ASBMB
Hypoxia-inducible factors (HIF) are a family of heterodimeric transcriptional regulators that
play pivotal roles in the regulation of cellular utilization of oxygen and glucose and are …

5′-AMP-activated protein kinase (AMPK) is induced by low-oxygen and glucose deprivation conditions found in solid-tumor microenvironments

KR Laderoute, K Amin, JM Calaoagan… - … and cellular biology, 2006 - Taylor & Francis
Low oxygen gradients (hypoxia and anoxia) are important determinants of pathological
conditions under which the tissue blood supply is deficient or defective, such as in solid …

[HTML][HTML] Ca2+/calmodulin kinase-dependent activation of hypoxia inducible factor 1 transcriptional activity in cells subjected to intermittent hypoxia

G Yuan, J Nanduri, CR Bhasker, GL Semenza… - Journal of Biological …, 2005 - ASBMB
Intermittent hypoxia (IH) occurs in many pathological conditions. However, very little is
known about the molecular mechanisms associated with IH. Hypoxia-inducible factor 1 (HIF …

[HTML][HTML] Identification of MAPK phosphorylation sites and their role in the localization and activity of hypoxia-inducible factor-1α

I Mylonis, G Chachami, M Samiotaki… - Journal of Biological …, 2006 - ASBMB
Hypoxia-inducible factor 1 (HIF-1) controls the expression of most genes induced by hypoxic
conditions. Regulation of expression and activity of its inducible subunit, HIF-1α, involves …

Casein kinase 1 regulates human hypoxia-inducible factor HIF-1

A Kalousi, I Mylonis, AS Politou… - Journal of cell …, 2010 - journals.biologists.com
Hypoxia-inducible factor 1 (HIF-1), a transcriptional activator that mediates cellular response
to hypoxia and a promising target of anticancer therapy, is essential for adaptation to low …