Results 41 to 50 of about 552,789 (215)

Curcumin induces apoptosis in human hepatocellular carcinoma cells by decreasing the expression of STAT3/VEGF/HIF-1α signaling

open access: yesOpen Life Sciences, 2023
Curcumin is the most abundant derivative of turmeric rhizome. Although studies have proved that curcumin could inhibit the growth of tumors, its specific molecular mechanism has not yet been fully elucidated.
Wang Xiaoping   +4 more
doaj   +1 more source

Targeting hypoxia regulated sodium driven bicarbonate transporters reduces triple negative breast cancer metastasis

open access: yesNeoplasia: An International Journal for Oncology Research, 2022
Regions of low oxygen (hypoxia) are found in >50% of breast tumours, most frequently in the more aggressive triple negative breast cancer subtype (TNBC). Metastasis is the cause of 90% of breast cancer patient deaths. Regions of tumour hypoxia tend to be
Christopher Paul Carroll   +8 more
doaj   +1 more source

Editorial for Life Special Issue Book Cellular and Functional Response to Hypoxia

open access: yesLife, 2022
Hypoxia is a current research topic in biology, physiology, and medicine [...]
Jean-Paul Richalet
doaj   +1 more source

The role of orexin A in the pathogenesis of ischaemic stroke at high altitude

open access: yesExperimental Physiology
Orexin offers protection against cerebral ischaemia–reperfusion injury, with high altitude playing a key role in modulating its expression. This study aimed to investigate the effect of high altitude on orexin expression and its pathophysiological ...
Minxia Zhu   +7 more
doaj   +1 more source

LncRNA GAS5 restrains ISO-induced cardiac fibrosis by modulating mir-217 regulation of SIRT1

open access: yesScientific Reports
Considering the effect of SIRT1 on improving myocardial fibrosis and GAS5 inhibiting occurrence and development of myocardial fibrosis at the cellular level, the aim of the present study was to investigate whether LncRNA GAS5 could attenuate cardiac ...
Yan-hong Zhang   +5 more
doaj   +1 more source

Orexin A protects against cerebral ischemia-reperfusion injury by enhancing reperfusion in ischemic cortex via HIF-1α-ET-1/eNOS pathway

open access: yesBrain Research Bulletin
The purpose of this study was to investigate the protective effect and underlying mechanism of orexin A on cerebral ischemia-reperfusion injury, specifically through vasodilation mediated by the hypoxia inducible factor-1α (HIF-1α)-Endothelin-1(ET-1 ...
Minxia Zhu   +9 more
doaj   +1 more source

Metabolic and hypoxic adaptation to anti‐angiogenic therapy: a target for induced essentiality

open access: yesEMBO Molecular Medicine, 2015
Anti‐angiogenic therapy has increased the progression‐free survival of many cancer patients but has had little effect on overall survival, even in colon cancer (average 6–8 weeks) due to resistance.
Alan McIntyre, Adrian L Harris
doaj   +1 more source

Hypoxia. 3. Hypoxia and neurotransmitter synthesis

open access: yesAmerican Journal of Physiology-Cell Physiology, 2011
Central and peripheral neurons as well as neuroendocrine cells express a variety of neurotransmitters/modulators that play critical roles in regulation of physiological systems. The synthesis of several neurotransmitters/modulators is regulated by O2-requiring rate-limiting enzymes.
openaire   +3 more sources

Polarized Distribution of Active Myosin II Regulates Directional Migration of Cultured Olfactory Ensheathing Cells

open access: yesScientific Reports, 2017
Migration of olfactory ensheathing cells (OECs) is critical for development of olfactory system and essential for neural regeneration after OEC transplantation into nerve injury site.
Cheng-gen Zheng   +9 more
doaj   +1 more source

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