Results 41 to 50 of about 65,592 (181)

Hypoxia Signaling Pathway in Stem Cell Regulation: Good and Evil [PDF]

open access: yes, 2018
Purpose of Review: This review summarizes the role of hypoxia and hypoxia-inducible factors (HIFs) in the regulation of stem cell biology, specifically focusing on maintenance, differentiation, and stress responses in the context of several stem cell ...
Aljoufi, Arafat   +3 more
core   +1 more source

DNA Micro-Array Gene Expression Profiling of Angiogenesis in Collagen Gel Culture

open access: yesClinical Medicine Insights: Cardiology, 2008
We examined angiogenesis-related gene expression profiles using collagen gel culture and a DNA chip. After isolation of total RNA from cultures before and after capillary tube formation, a mouse whole-genome array study was performed.
Masumi Akita, Keiko Fujita
doaj   +1 more source

An Enhanced Photothermal Therapeutic Iridium Hybrid Platform Reversing the Tumor Hypoxic Microenvironment

open access: yesMolecules, 2022
As hypoxia is closely associated with tumor progression, proliferation, invasion, metastasis, and strong resistance to therapy, regulating and overcoming the hypoxia tumor microenvironment are two increasingly important aspects of tumor treatment. Herein,
Hang Zhang   +4 more
doaj   +1 more source

Gallstones: Bad Company for the Steatotic Liver [PDF]

open access: yes, 2017
Gallstones are very frequent worldwide with a prevalence ranging from 10% to 15% in Western countries to
Alvaro, Domenico
core   +1 more source

Molecular Characterization and Functional Analysis of Hypoxia-Responsive Factor Prolyl Hydroxylase Domain 2 in Mandarin Fish (Siniperca chuatsi)

open access: yesAnimals, 2023
With increased breeding density, the phenomenon of hypoxia gradually increases in aquaculture. Hypoxia is primarily mediated by the hypoxia-inducible factor 1 (HIF-1) signaling pathway. Prolyl hydroxylase domain proteins (PHD) are cellular oxygen-sensing
Yang Yu   +6 more
doaj   +1 more source

The Expression Patterns of Hypoxia-Inducing Factor Subunit α-1, Heme Oxygenase, Hypoxia Upregulated Protein 1, and Cardiac Troponin T During Development of the Chicken Heart

open access: yesPoultry Science, 2007
Oxygen is one of the critical determinants of appropriate embryonic and fetal development, including cardiogenesis. When the demand of tissues for oxygen exceeds oxygen supply, hypoxic conditions develop. In the developing embryo, hypoxia is associated with increased fetal mortality, cerebrovascular anomalies, cardiovascular dysfunction, and altered ...
S, Druyan, A, Cahaner, C M, Ashwell
openaire   +2 more sources

Interleukin-1β sequesters hypoxia inducible factor 2α to the primary cilium. [PDF]

open access: yes, 2013
BACKGROUND: The primary cilium coordinates signalling in development, health and disease. Previously we have shown that the cilium is essential for the anabolic response to loading and the inflammatory response to interleukin-1β (IL-1β).
AC Lin   +60 more
core   +1 more source

Liraglutide Enhances Cell Viability and Reduces Oxidative Stress in Hyperglycemic H9c2 Cardiomyocytes

open access: yesMedicina
Background and Objectives: Cardiovascular disease remains a leading cause of mortality in Diabetes mellitus (DM), where chronic hyperglycemia induces oxidative stress, mitochondrial dysfunction, and hypoxia in cardiomyocytes.
Sinem Durmus   +7 more
doaj   +1 more source

Overexpression of hypoxia-inducible factor 1 alpha improves immunomodulation by dental mesenchymal stem cells

open access: yesStem Cell Research & Therapy, 2017
Background Human dental mesenchymal stem cells (MSCs) are considered as highly accessible and attractive MSCs for use in regenerative medicine, yet some of their features are not as well characterized as other MSCs.
Victor G. Martinez   +8 more
doaj   +1 more source

Contribution of hypoxia inducible factor-1 during viral infections

open access: yesVirulence, 2020
Hypoxia-inducible factor 1 (HIF-1) is a transcription factor that plays critical roles during the cellular response to hypoxia. Under normoxic conditions, its function is tightly regulated by the degradation of its alpha subunit (HIF-1α), which impairs ...
Antonia Reyes   +5 more
doaj   +1 more source

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