Results 31 to 40 of about 29,837,368 (252)

Hypoxia-inducible factor-1 (HIF-1) is involved in the regulation of hypoxia-stimulated expression of monocyte chemoattractant protein-1 (MCP-1/CCL2) and MCP-5 (Ccl12) in astrocytes

open access: yesJournal of Neuroinflammation, 2007
Background Neuroinflammation has been implicated in various brain pathologies characterized by hypoxia and ischemia. Astroglia play an important role in the initiation and propagation of hypoxia/ischemia-induced inflammation by secreting inflammatory ...
Mojsilovic-Petrovic Jelena   +5 more
doaj   +1 more source

Application of intermittent hypoxia-hyperoxia therapy in clinical practice: perspectives for use in neurorehabilitation (literature review)

open access: yesВестник анестезиологии и реаниматологии
Introduction. The article focuses on exploring the possibilities of intermittent hypoxia-hyperoxia therapy (IHHT) as an effective and safe method for neurorehabilitation of patients who have suffered severe brain injuries and remain in a state of chronic
A. A. Ilyina   +4 more
doaj   +1 more source

The hypoxia response pathway promotes PEP carboxykinase and gluconeogenesis in C. elegans

open access: yesNature Communications, 2022
Actively dividing cells, including some cancers, rely on aerobic glycolysis rather than oxidative phosphorylation to generate energy, a phenomenon termed the Warburg effect. Constitutive activation of the Hypoxia Inducible Factor (HIF-1), a transcription
Mehul Vora   +8 more
doaj   +1 more source

Chemotherapy-mediated p53-dependent DNA damage response in clear cell renal cell carcinoma: role of the mTORC1/2 and hypoxia-inducible factor pathways [PDF]

open access: yes, 2013
The DNA-damaging agent camptothecin (CPT) and its analogs demonstrate clinical utility for the treatment of advanced solid tumors, and CPT-based nanopharmaceuticals are currently in clinical trials for advanced kidney cancer; however, little is known ...
Ashcroft, M   +4 more
core   +2 more sources

The HIF-1 hypoxia-inducible factor modulates lifespan in C. elegans.

open access: yesPLoS ONE, 2009
During normal development or during disease, animal cells experience hypoxic (low oxygen) conditions, and the hypoxia-inducible factor (HIF) transcription factors implement most of the critical changes in gene expression that enable animals to adapt to ...
Yi Zhang   +4 more
doaj   +1 more source

Intracellular pathogen Leishmania donovani activates hypoxia inducible factor-1 by dual mechanism for survival advantage within macrophage. [PDF]

open access: yesPLoS ONE, 2012
Recent evidence established a crucial role for mammalian oxygen sensing transcription factor hypoxia inducible factor-1 (HIF-1) in innate immunity against intracellular pathogens.
Amit Kumar Singh   +4 more
doaj   +1 more source

PITX1, a specificity determinant in the HIF-1α-mediated transcriptional response to hypoxia [PDF]

open access: yes, 2014
A17 Hypoxia is an important developmental cue for multicellular organisms but it is also a contributing factor for several human pathologies, such as stroke, cardiovascular diseases and cancer.
Michael Batie (681257)   +15 more
core   +1 more source

Epigenetic reprogramming of lineage switching in cancer

open access: yesFEBS Letters, EarlyView.
Cancer cells rarely commit to a single identity. Epigenetic mechanisms and tumor microenvironment cues push epithelial cells toward flexible, hybrid states that can shift into mesenchymal, neuroendocrine, or stem‐like fates, driving metastasis, drug resistance, and tumor heterogeneity. Targeting the epigenetic regulators behind these transitions, using
Ezgi Boyvatlı   +4 more
wiley   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Dose-dependent effects of Allopurinol on human foreskin fibroblast cell and human umbilical vein endothelial cell under hypoxia [PDF]

open access: yes, 2015
Allopurinol, an inhibitor of xanthine oxidase, has been used in clinical trials of patients with cardiovascular and chronic kidney disease. These are two pathologies with extensive links to hypoxia and activation of the transcription factor hypoxia ...
Sun, Yu   +8 more
core   +1 more source

Home - About - Disclaimer - Privacy