Results 31 to 40 of about 141,782 (118)

Hypoxia-inducible factor in breast cancer: role and target for breast cancer treatment

open access: yesFrontiers in Immunology
Globally, breast cancer stands as the most prevalent form of cancer among women. The tumor microenvironment of breast cancer often exhibits hypoxia. Hypoxia-inducible factor 1-alpha, a transcription factor, is found to be overexpressed and activated in ...
Shijiao Zhi   +5 more
doaj   +1 more source

Hypoxia-Inducible Factor 1-Related Diseases and Prospective Therapeutic Tools

open access: yesJournal of Pharmacological Sciences, 2004
Hypoxia-inducible factor 1 (HIF-1) is a transcription factor that functions as a master regulator of oxygen homeostasis. HIF-1 regulates the expressions of the proteins that increase oxygen delivery, which enables cells to survive in oxygen-deficient ...
Jong-Wan Park   +2 more
doaj   +1 more source

Strange Bedfellows: Nuclear Factor, Erythroid 2-Like 2 (Nrf2) and Hypoxia-Inducible Factor 1 (HIF-1) in Tumor Hypoxia

open access: yesAntioxidants, 2017
The importance of the tumor microenvironment for cancer progression and therapeutic resistance is an emerging focus of cancer biology. Hypoxia, or low oxygen, is a hallmark of solid tumors that promotes metastasis and represents a significant obstacle to
Rachel K. Toth, Noel A. Warfel
doaj   +1 more source

Hypoxia-Inducible Factor 1 Protects Hypoxic Astrocytes against Glutamate Toxicity

open access: yesASN Neuro, 2012
Stroke is a major neurological disorder characterized by an increase in the Glu (glutamate) concentration resulting in excitotoxicity and eventually cellular damage and death in the brain. HIF-1 (hypoxia-inducible factor-1), a transcription factor, plays
Yomna Badawi   +2 more
doaj   +1 more source

Evaluation of the Effect of a Swimming Training Program on Levels of Lung Hypoxia Inducible Factor-1α (HIF-1α) in Pups

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Qum, 2013
Background and Objectives: Cadmium is one of the most important biological contaminants that its intake in pregnancy causes disease and malformation s in the mother and baby.
Shadmehr Mirdar   +3 more
doaj   +2 more sources

Radiolabeled Probes Targeting Hypoxia-Inducible Factor-1-Active Tumor Microenvironments

open access: yesThe Scientific World Journal, 2014
Because tumor cells grow rapidly and randomly, hypoxic regions arise from the lack of oxygen supply in solid tumors. Hypoxic regions in tumors are known to be resistant to chemotherapy and radiotherapy.
Masashi Ueda, Hideo Saji
doaj   +1 more source

Hypoxia, Hypoxia-Inducible Factor-1α, and Innate Antileishmanial Immune Responses

open access: yesFrontiers in Immunology, 2018
Low oxygen environments and accumulation of hypoxia-inducible factors (HIFs) are features of infected and inflamed tissues. Here, we summarize our current knowledge on oxygen levels found in Leishmania-infected tissues and discuss which mechanisms ...
Valentin Schatz   +3 more
doaj   +1 more source

Hypoxia-inducible factor 1α inhibitor reduces hippocampal neuronal ferroptosis

open access: yesNeural Regeneration Research
Epilepsy is a prevalent neurological disorder in which hippocampal neuronal damage, particularly ferroptosis, plays a critical role. Previous studies have shown that hypoxia-inducible factor 1α is considered an important regulator of cellular stress ...
Zhen Liang   +5 more
doaj   +1 more source

Oxygen – the forgotten nutrient

open access: yesJournal of Nutritional Science, 2017
O2 is essential for the maintenance and growth of aerobic animals, similar to the essentiality of what are classically considered nutrients. Nevertheless, O2 is not customarily regarded as a nutrient, this reflecting the route by which it enters the body
Paul Trayhurn
doaj   +1 more source

In Vitro Investigation of HIF-1α as a Therapeutic Target for Thyroid-Associated Ophthalmopathy [PDF]

open access: yesEndocrinology and Metabolism
Background Thyroid-associated ophthalmopathy (TAO) involves tissue expansion and inflammation, potentially causing a hypoxic microenvironment. Hypoxia-inducible factor (HIF)-1α is crucial in fibrosis and adipogenesis, which are observed in TAO ...
Jeongmin Lee   +9 more
doaj   +1 more source

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