Results 21 to 30 of about 221,083 (372)

Neurogenic Hypertension Mediated Mitochondrial Abnormality Leads to Cardiomyopathy: Contribution of UPRmt and Norepinephrine-miR- 18a-5p-HIF-1α Axis [PDF]

open access: yesFrontiers in Physiology, 2021
Aims: Hypertension increases the risk of heart disease. Hallmark features of hypertensive heart disease is sympathoexcitation and cardiac mitochondrial abnormality. However, the molecular mechanisms for specifically neurally mediated mitochondrial abnormality and subsequent cardiac dysfunction are unclear.
Shyam Sundar Nandi   +4 more
openaire   +5 more sources

HIF-1α inhibits Wnt signaling pathway by activating Sost expression in osteoblasts. [PDF]

open access: yesPLoS ONE, 2013
The nature of the cellular and molecular mechanisms for the transition of avascular cartilage replacement with bone during endochondral ossification remains poorly understood. One of the driving forces is hypoxia.
Dafu Chen   +7 more
doaj   +1 more source

The HIF-1α antisense long non-coding RNA drives a positive feedback loop of HIF-1α mediated transactivation and glycolysis

open access: yesNature Communications, 2021
Hypoxia-inducible factor-1 (HIF-1) is a master driver of glucose metabolism in cancer cells. Here, we demonstrate that a HIF-1α anti-sense lncRNA, HIFAL, is essential for maintaining and enhancing HIF-1α-mediated transactivation and glycolysis ...
Fang Zheng   +13 more
semanticscholar   +1 more source

HIF-transcribed p53 chaperones HIF-1α [PDF]

open access: yesNucleic Acids Research, 2019
AbstractChronic hypoxia is associated with a variety of physiological conditions such as rheumatoid arthritis, ischemia/reperfusion injury, stroke, diabetic vasculopathy, epilepsy and cancer. At the molecular level, hypoxia manifests its effects via activation of HIF-dependent transcription.
Esha Madan   +18 more
openaire   +3 more sources

Bioflavonoid luteolin prevents sFlt‐1 release via HIF‐1α inhibition in cultured human placenta

open access: yesThe FASEB Journal, 2023
AbstractPreeclampsia (PE) is a serious hypertensive complication of pregnancy and is a leading cause of maternal death and major contributor to maternal and perinatal morbidity, including establishment of long‐term complications. The continued prevalence of PE stresses the need for identification of novel treatments which can target prohypertensive ...
Adrian C. Eddy   +6 more
openaire   +3 more sources

Hypoxia-inducible factor-1 alpha as a therapeutic target for primary effusion lymphoma. [PDF]

open access: yesPLoS Pathogens, 2017
Primary effusion lymphoma (PEL) is an aggressive B-cell lymphoma with poor prognosis caused by Kaposi's sarcoma-associated herpesvirus (KSHV). Previous studies have revealed that HIF-1α, which mediates much of the cellular response to hypoxia, plays an ...
Prabha Shrestha   +5 more
doaj   +1 more source

HIF-1α/JMJD1A signaling regulates inflammation and oxidative stress following hyperglycemia and hypoxia-induced vascular cell injury

open access: yesCellular & Molecular Biology Letters, 2021
Background Endothelial cell (EC) injury accelerates the progression of diabetic macrovascular complications. Hypoxia is an important cause of EC injury. Hypoxia-inducible factor-1 alpha (HIF-1α) is an important hypoxia regulatory protein.
Min Zhao   +9 more
semanticscholar   +1 more source

Neutrophil HIF-1α stabilization is augmented by mitochondrial ROS produced via the glycerol 3-phosphate shuttle

open access: yesBlood, 2021
Key Points Neutrophils stabilize HIF-1α through the release of mitochondrial ROS. The glycerol 3-phosphate shuttle links glycolysis to HIF-1 stabilization, maintaining mitochondrial membrane potential and cell survival.
J. Willson   +9 more
semanticscholar   +1 more source

Intranasal deferoxamine attenuates synapse loss via up-regulating the P38/HIF-1α pathway on the brain of APP/PS1 transgenic mice [PDF]

open access: yesFrontiers in Aging Neuroscience, 2015
The widely recognized neuroprotective effect of iron chelators is contributed by their ability to prevent reactive oxygen species (ROS) generation via the Fenton reaction, which sequesters redox-active Fe. An additional neuroprotective mechanism of iron-chelating compounds is to regulate the transcriptional activator hypoxia-inducible factor 1α (HIF-1α)
Rui Chai   +7 more
openaire   +3 more sources

HIF-1α in myocardial ischemia-reperfusion injury

open access: yesMolecular Medicine Reports, 2021
Myocardial ischemia-reperfusion injury (MIRI) is a severe injury to the ischemic myocardium following the recovery of blood flow. Currently, there is no effective treatment for MIRI in clinical practice.
Jie Zheng   +6 more
semanticscholar   +1 more source

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