Results 31 to 40 of about 592,371 (315)

COPing with hypoxia [PDF]

open access: yesSeminars in Cell & Developmental Biology, 2005
To understand how cells respond to altered oxygenation, a frequent experimental paradigm is to isolate known components of bona fide oxygen responsive proteins. Recent studies have shown that a protein known as CSN5 or JAB1 interacts with both the HIF-1alpha oxygen-responsive transcription factor and its oxygen-dependent regulator, the Von Hippel ...
Peter, Mikus, Wayne, Zundel
openaire   +2 more sources

Hypoxia-induced signaling in angiogenesis : role of mTOR, HIF and Angiotensin II [PDF]

open access: yes, 2007
This thesis includes the work of four different projects I have been following during my time as a PhD student; (1) the characterization of mTOR-associated signaling and endothelial cell proliferation in response to hypoxia, and (2) identification of ...
Petrimpol, Marco Renato
core   +1 more source

Establishment and characterization of human induced pluripotent stem cell line (WMUi020-A) from a patient with bicuspid aortic valve aortopathy

open access: yesStem Cell Research, 2021
A human induced pluripotent stem cell (hiPSC) line (WMUi020-A) was generated from the aortic smooth muscle cells of a 56-year-old donor with bicuspid aortic valve and ascending aortic aneurysm.
Li Dong   +9 more
doaj   +1 more source

Rate of erythropoietin formation in humans in response to acute hypobaric hypoxia [PDF]

open access: yes, 1989
This study was carried out to investigate the early changes in erythropoietin (EPO) formation in humans in response to hypoxia. Six volunteers were exposed to simulated altitudes of 3,000 and 4,000 m in a decompression chamber for 5.5 h. EPO was measured
Kurtz, Armin   +11 more
core   +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

Normobaric hypoxia overnight impairs cognitive reaction time

open access: yesBMC Neuroscience, 2017
Background Impaired reaction time in patients suffering from hypoxia during sleep, caused by sleep breathing disorders, is a well-described phenomenon. High altitude sleep is known to induce periodic breathing with central apneas and oxygen desaturations,
Stephan Pramsohler   +6 more
doaj   +1 more source

Intermittent Hypoxia Rewires the Liver Transcriptome and Fires up Fatty Acids Usage for Mitochondrial Respiration

open access: yesFrontiers in Medicine, 2022
Sleep Apnea Syndrome (SAS) is one of the most common chronic diseases, affecting nearly one billion people worldwide. The repetitive occurrence of abnormal respiratory events generates cyclical desaturation-reoxygenation sequences known as intermittent ...
Jonathan Gaucher   +19 more
doaj   +1 more source

Hypoxia-induced alternative splicing in endothelial cells

open access: yes, 2012
Background: Adaptation to low oxygen by changing gene expression is vitally important for cell survival and tissue development. The sprouting of new blood vessels, initiated from endothelial cells, restores the oxygen supply of ischemic tissues.
Weigand, Julia E.   +11 more
core   +1 more source

Hypoxia-Inducible Factors [PDF]

open access: yes, 2022
Oxygen is an essential molecule in the production of adenosine triphosphate (ATP) in cells, and a lack of energy due to O2 deficiency makes the maintenance of biological functions and human life improbable.

core   +1 more source

Hypoxia-Activated Prodrugs with Dual COX-2/CA Inhibitory Effects on Attenuating Cardiac Inflammation under Hypoxia

open access: yes, 2022
Cardiac inflammation is generally accompanied by hypoxia, while myocardial injury and an abnormal microenvironment caused by hypoxia tend to suppress the efficacy of common anti-inflammatory drugs. To improve the anti-inflammatory effect under hypoxia, a
Zhikun Liu (389939)   +3 more
core   +2 more sources

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