HIF-1 regulation: not so easy come, easy go

MY Koh, TR Spivak-Kroizman, G Powis - Trends in biochemical sciences, 2008 - cell.com
The hypoxia-inducible factor-1 (HIF-1) is the master regulator of the cellular response to
hypoxia and its expression levels are tightly controlled through synthesis and degradation. It …

Interaction with factor inhibiting HIF-1 defines an additional mode of cross-coupling between the Notch and hypoxia signaling pathways

X Zheng, S Linke, JM Dias, X Zheng… - Proceedings of the …, 2008 - National Acad Sciences
Cells adapt to hypoxia by a cellular response, where hypoxia-inducible factor 1α (HIF-1α)
becomes stabilized and directly activates transcription of downstream genes. In addition to …

Repression of hypoxia-inducible factor-1 contributes to increased mitochondrial reactive oxygen species production in diabetes

X Zheng, S Narayanan, C Xu, SE Angelstig, J Grünler… - Elife, 2022 - elifesciences.org
Background: Excessive production of mitochondrial reactive oxygen species (ROS) is a
central mechanism for the development of diabetes complications. Recently, hypoxia has …

Imaging of the hypoxia-inducible factor pathway: insights into oxygen sensing

U Berchner-Pfannschmidt, S Frede… - European …, 2008 - Eur Respiratory Soc
The transcription factor complex hypoxia-inducible factor (HIF)-1 controls the expression of
most genes involved in adaptation to hypoxic conditions. HIF-1 is a heterodimer composed …

Bortezomib inhibits tumor adaptation to hypoxia by stimulating the FIH-mediated repression of hypoxia-inducible factor-1

DH Shin, YS Chun, DS Lee, LE Huang… - Blood, The Journal of …, 2008 - ashpublications.org
Abstract Bortezomib (PS-341), a proteasome inhibitor, has been examined clinically for the
treatment of multiple myeloma and several solid tumors. Bortezomib directly induces tumor …

The transition zone protein Rpgrip1l regulates proteasomal activity at the primary cilium

C Gerhardt, JM Lier, S Burmühl, A Struchtrup… - Journal of Cell …, 2015 - rupress.org
Mutations in RPGRIP1L result in severe human diseases called ciliopathies. To unravel the
molecular function of RPGRIP1L, we analyzed Rpgrip1l−/− mouse embryos, which display a …

[HTML][HTML] Real-time imaging of HIF-1α stabilization and degradation

E Moroz, S Carlin, K Dyomina, S Burke, HT Thaler… - PloS one, 2009 - journals.plos.org
HIF-1α is overexpressed in many human cancers compared to normal tissues due to the
interaction of a multiplicity of factors and pathways that reflect specific genetic alterations …

Triggering of a Dll4–Notch1 loop impairs wound healing in diabetes

X Zheng, S Narayanan, VG Sunkari… - Proceedings of the …, 2019 - National Acad Sciences
Diabetic foot ulcerations (DFUs) represent a major medical, social, and economic problem.
Therapeutic options are restricted due to a poor understanding of the pathogenic …

[HTML][HTML] GPER mediates the angiocrine actions induced by IGF1 through the HIF-1α/VEGF pathway in the breast tumor microenvironment

EM De Francesco, AH Sims, M Maggiolini… - Breast Cancer …, 2017 - Springer
Background The G protein estrogen receptor GPER/GPR30 mediates estrogen action in
breast cancer cells as well as in breast cancer-associated fibroblasts (CAFs), which are key …

[HTML][HTML] Acute hypoxia induces apoptosis of pancreatic β-cell by activation of the unfolded protein response and upregulation of CHOP

X Zheng, X Wang, Z Ma, V Gupta Sunkari… - Cell death & …, 2012 - nature.com
The success of pancreatic β-cells transplantation to treat type 1 diabetes has been hindered
by massive β-cell dysfunction and loss of β-cells that follows the procedure. Hypoxia …