Results 51 to 60 of about 4,538,639 (248)

Tale of two transcription factors: NF-кB and HIF crosstalk [PDF]

, 2013
Hypoxia-inducible factor is a key transcriptional factor involved in the cellular response to low levels of oxygen, hypoxia. Moreover, hypoxia-inducible factor has been recently associated with a role in inflammation and immunity.
Rocha, S., Bandarra, D.
core  

Hypoxia-associated markers in gastric carcinogenesis and HIF-2α in gastric and gastro-oesophageal cancer prognosis

, 2008
The study investigated hypoxia-associated markers (HIF-2α, Epo, Epo-R, Glut-1 and VEGF) along with Ki-67 in a gastric carcinogenesis model, and the prognostic significance of hypoxia-inducible factor (HIF)-2α in surgically treated gastro-oesophageal ...
I M Welch, West, C. M L, Welch, I. M., S M McGrath, Griffiths, E. A., S A Pritchard, E A Griffiths, Pritchard, S. A., Price, P. M., C M L West, P M Price, West, Catharine; id_orcid, McGrath, S. M., H R Valentine, Valentine, H. R., West, Catharine M L, Valentine, Helen R, McGrath, S M, Pritchard, S A, Griffiths, Ewen A, Welch, I M, Price, Patricia M   +21 more
core   +1 more source

USP29‐regulated noncanonical stabilization of the hypoxia‐inducible factor‐α in aggressive prostate cancer

Molecular Oncology, EarlyView.
We identify USP29 as the only DUB mirroring CA9 expression, a marker of hypoxia and HIF pathway activation associated with PCA aggressiveness. USP29 stabilizes HIF‐1α and HIF‐2α via a noncanonical mechanism that is independent of PHD/pVHL activity yet relies on proteasomal regulation, establishing USP29 as a previously unrecognized regulator of hypoxic
Amelie S Schober, Leire Moreno‐Cugnon, Laura Martínez‐Pérez, Amaia Ercilla, Amaia Zabala‐Letona, Adrián Vicente‐Barrueco, Maider Fagoaga‐Eugui, Saioa Garcia‐Longarte, Blanca Calle‐Ciborro, Encarnación Pérez‐Andrés, Onintza Carlevaris, Sara Pozo, Isabel Mendizabal, Ugo Mayor, Arkaitz Carracedo, Violaine Sée, Edurne Berra   +16 more
wiley   +1 more source

Regulation of erythroid differentiation in K562 cells by the EPAS1-IRS2 axis under hypoxic conditions

Frontiers in Cell and Developmental Biology, 2023
Red blood cells (RBCs) produced in vitro have the potential to alleviate the worldwide demand for blood transfusion. Hematopoietic cell differentiation and proliferation are triggered by numerous cellular physiological processes, including low oxygen ...
Zhan Gao, Zhicai Li, Xiaowei Li, Jun Xiao, Cuiying Li, Cuiying Li   +5 more
doaj   +1 more source

Loss of proton‐sensing TDAG8 increases tumor progression in mouse models of colon cancer

Molecular Oncology, EarlyView.
Loss of the pH‐sensing receptor TDAG8 accelerates colorectal cancer progression in mice. Animals lacking TDAG8 expression had increased tumor growth, DNA damage, and recruitment of tumor‐associated immune cells, including macrophages, neutrophils, and monocytes.
Ermanno Malagola, Yasmine Illi, Anna Bircher, Marijn Wilmink, Rachele F. Malagutti, Solenn Ottié, Cordelia Schuler, Pedro A. Ruiz, Cheryl de Vallière, Klaus Seuwen, Gerhard Rogler, Martin Hausmann   +11 more
wiley   +1 more source

Renal tubular HIF-2α expression requires VHL inactivation and causes fibrosis and cysts.

PLoS ONE, 2012
The Hypoxia-inducible transcription Factor (HIF) represents an important adaptive mechanism under hypoxia, whereas sustained activation may also have deleterious effects.
Ruth E Schietke, Thomas Hackenbeck, Maxine Tran, Regina Günther, Bernd Klanke, Christina L Warnecke, Karl X Knaup, Deepa Shukla, Christian Rosenberger, Robert Koesters, Sebastian Bachmann, Peter Betz, Gunnar Schley, Johannes Schödel, Carsten Willam, Thomas Winkler, Kerstin Amann, Kai-Uwe Eckardt, Patrick Maxwell, Michael S Wiesener   +19 more
doaj   +1 more source

A yeast three-hybrid system that reconstitutes mammalian hypoxia inducible factor regulatory machinery [PDF]

, 2008
Background: Several human pathologies, including neoplasia and ischemic cardiovascular diseases, course with an unbalance between oxygen supply and demand ( hypoxia).
Alcaide-German, ML, Del Peso, L, Garcia-Fernandez, LF, Vara-Vega, A, Landazuri, MO   +4 more
core  

A long-term "memory" of HIF induction in response to chronic mild decreased oxygen after oxygen normalization [PDF]

, 2007
Background Endothelial dysfunction (ED) is functionally characterized by decreased vasorelaxation, increased thrombosis, increased inflammation, and altered angiogenic potential, has been intimately associated with the progression and severity of ...
Green Dixy E, Ihnat Michael A, Green, Dixy E., Satyendra S Shenoy, Shenoy Satyendra S, Green DE, Thorpe JE, Ceriello Antonio, Kamat CD, Ceriello, Antonio, Antonio Ceriello, Shenoy, Satyendra S, Dixy E Green, Kamat Chandrashekhar D, Linda A Warnke, Warnke, Linda A., Warnke Linda A, Shenoy SS, Chandrashekhar D Kamat, Michael A Ihnat, Warnke LA, Kamat, Chandrashekhar D., Ihnat, Michael A., Ihnat M.A., Thorpe, Jessica E, Thorpe Jessica E, Jessica E Thorpe   +26 more
core   +2 more sources

Spatial and single‐nuclei transcriptomics reveals idiosyncratic and generic patterns in papillary and anaplastic thyroid cancers

Molecular Oncology, EarlyView.
Matched spatial transcriptomics and single‐nuclei RNA‐seq were generated for anaplastic and BRAFV600E papillary thyroid cancers revealing generic and tumor‐specific states occurring in cancer cells and in the tumor microenvironment. In this context, cancer dedifferentiation mirrored organoid maturation through ordered thyroid marker gain/loss ...
Adrien Tourneur, Joel Rodrigues Vitória, Manuel Saiselet, Ligia Craciun, Denis Larsimont, Anne Lefort, Frédérick Libert, Carine Maenhaut, Sabine Costagliola, Maxime Tarabichi, Mirian Romitti, Vincent Detours   +11 more
wiley   +1 more source

Profiling neoadjuvant therapy response in rectal cancer using meta‐analysis of publicly available transcriptomic RNA‐seq datasets

Molecular Oncology, EarlyView.
This study integrates publicly available transcriptomic datasets to identify molecular signatures associated with response to neoadjuvant chemoradiotherapy in locally advanced rectal cancer. By analyzing a combination of multiple cohorts with bioinformatics approaches, we reveal biological pathways and immune‐related features that may improve ...
Aleksandra Stanojevic, Rafael Stroggilos, Mladen Marinkovic, Ana Djuric, Suzana Stojanovic‐Rundic, Radmila Jankovic, Sergi Castellvi‐Bel, Remond J.A. Fijneman, Antonia Vlahou, Jerome Zoidakis, Milena Cavic   +10 more
wiley   +1 more source