Results 21 to 30 of about 32,906,174 (307)

Responses to hypoxia via mTOR : role in endothelial cell proliferation and HIF-1[alpha] stabilization [PDF]

open access: yes, 2005
Ischemic cardiovascular disease and cancer are life-threatening disorders in human mortality. Intensive studies on the etiology of and therapeutics for the diseases are ongoing.
Li, Weimin
core   +1 more source

Bortezomib and metformin opposingly regulate the expression of hypoxia-inducible factor alpha and the consequent development of chemotherapy-induced painful peripheral neuropathy

open access: yesMolecular Pain, 2019
Chemotherapy-induced painful peripheral neuropathy is a significant clinical problem that is associated with widely used chemotherapeutics. Unfortunately, the molecular mechanisms by which chemotherapy-induced painful peripheral neuropathy develops have ...
Taylor Ludman, Ohannes K Melemedjian
doaj   +1 more source

Genipin Inhibits Hypoxia-Induced Accumulation of HIF-1α and VEGF Expressions in Human Cervical Carcinoma Cells [PDF]

open access: yesKosin Medical Journal, 2019
Objectives Hypoxia—a characteristic of almost all types of solid tumors—has been associated with poor outcomes in several human malignancies. Genipin—an active constituent of Gardenia fruit— has been reported to exert an anti-tumor effect in several ...
Cho Eui Jin   +3 more
doaj   +1 more source

Obstructive sleep apnea aggravates neuroinflammation and pyroptosis in early brain injury following subarachnoid hemorrhage via ASC/HIF-1α pathway

open access: yesNeural Regeneration Research, 2022
[INLINE:1] Obstructive sleep apnea can worsen the prognosis of subarachnoid hemorrhage. However, the underlying mechanism remains unclear. In this study, we established a mouse model of subarachnoid hemorrhage using the endovascular perforation method ...
Jun Xu   +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

Hepatic hypoxia-inducible factor-2 down-regulates hepcidin expression in mice through an erythropoietin-mediated increase in erythropoiesis

open access: yesHaematologica, 2012
Background Iron metabolism, regulated by the iron hormone hepcidin, and oxygen homeostasis, dependent on hypoxia-inducible factors, are strongly interconnected.
Maria Mastrogiannaki   +6 more
doaj   +1 more source

Hypoxia activates IKK-NF-κB and the immune response in Drosophila melanogaster [PDF]

open access: yes, 2014
Hypoxia, or low oxygen availability, is an important physiological and pathological stimulus for multicellular organisms. Molecularly, hypoxia activates a transcriptional programme directed at restoration of oxygen homoeostasis and cellular survival ...
Biddlestone, John   +4 more
core   +1 more source

Can HIF-1 Alpha (Hypoxia- inducible factor-1 alpha) be a New Cardiac Hypoxia Marker in Acute Coronary Ischemia? [PDF]

open access: yes, 2021
Objective:Hypoxia- inducible factor-1 alpha (HIF-1 alpha) is a gene protein whose activation is a primary defensive mechanism against tissue hypoxia. It is the main regulator of cellular oxygen delivery and consumption.
Feray Akbaş   +2 more
core   +1 more source

Histone deacetylase 5 promotes the migration and invasion of hepatocellular carcinoma via increasing the transcription of hypoxia-inducible factor-1α under hypoxia condition

open access: yesTumor Biology, 2017
Hypoxia plays a critical role in the progression and metastasis of hepatocellular carcinoma by activating the key transcription factor, hypoxia-inducible factor-1.
Ming Ye   +11 more
doaj   +1 more source

HIF-α Prolyl Hydroxylase Inhibitors and Their Implications for Biomedicine: A Comprehensive Review

open access: yesBiomedicines, 2021
Oxygen is essential for the maintenance of the body. Living organisms have evolved systems to secure an oxygen environment to be proper. Hypoxia-inducible factor (HIF) plays an essential role in this process; it is a transcription factor that mediates ...
Kiichi Hirota
doaj   +1 more source

Home - About - Disclaimer - Privacy