Results 141 to 150 of about 619,300 (360)

The hypoxia-inducible factor EPAS1 is required for spermatogonial stem cell function in regenerative conditions

open access: gold, 2023
Ilana R. Bernstein   +13 more
openalex   +1 more source

Drug Inhibition of Redox Factor-1 Restores Hypoxia-Driven Changes in Tuberous Sclerosis Complex 2 Deficient Cells [PDF]

open access: gold, 2022
Jesse D. Champion   +13 more
openalex   +1 more source

11LBA Cell reprogramming by hypoxia

open access: yesEuropean Journal of Cancer Supplements, 2009
Background: Low oxygen tension (hypoxia) is an important determinant in tumor progression. In this study we assess the prognostic value of an in vitro derived hypoxia gene signature in neuroblastoma patients. Material and Methods: L1-L2 regularization framework has been applied on gene expression profiles of 11 neuroblastoma cell lines to define the ...
L. Varesio   +5 more
openaire   +1 more source

Redox signaling during hypoxia in mammalian cells

open access: yesRedox Biology, 2017
Hypoxia triggers a wide range of protective responses in mammalian cells, which are mediated through transcriptional and post-translational mechanisms. Redox signaling in cells by reactive oxygen species (ROS) such as hydrogen peroxide (H2O2) occurs through the reversible oxidation of cysteine thiol groups, resulting in structural modifications that ...
Kimberly A. Smith   +2 more
openaire   +3 more sources

MPI‐Guided Photothermal Therapy of Prostate Cancer Using Stem Cell Delivery of Magnetotheranostic Nanoflowers

open access: yesAdvanced Functional Materials, EarlyView.
Tumor‐tropic human mesenchymal stem cells (hMSCs) were used as delivery vehicles for magnetotheranostic gold–iron oxide nanoflowers. Magnetic particle imaging of the iron component demonstrated widespread intratumoral distribution and sustained retention in contrast to injection of naked nanoflowers.
Behnaz Ghaemi   +7 more
wiley   +1 more source

MicroRNA-133b Alleviates Hypoxia Injury by Direct Targeting on NOD-Like Receptor Protein 3 in Rat H9c2 Cardiomyocyte

open access: yesCardiology Research and Practice, 2019
Objective. MiR-133b was dysregulated in myocardial infarction. However, the role and mechanism of miR-133b in myocardial infarction remains unclear.
Yongmei Zhou, Hui Huang, Xiaolin Hou
doaj   +1 more source

Baicalin relieves hypoxia-aroused H9c2 cell apoptosis by activating Nrf2/HO-1-mediated HIF1α/BNIP3 pathway

open access: yesArtificial Cells, Nanomedicine, and Biotechnology, 2019
Background Myocardial ischemia is the main reason for ischemic heart disease. Baicalin is a plant-derived flavonoid with cardio-protective activity.
Hailiang Yu, Bin Chen, Qi Ren
doaj   +1 more source

Glutamate Uptake Is Not Impaired by Hypoxia in a Culture Model of Human Fetal Neural Stem Cell-Derived Astrocytes [PDF]

open access: gold, 2022
Vadanya Shrivastava   +11 more
openalex   +1 more source

Self‐Feeding of Engineered Tissues via Controlled Glucose Release Facilitates Survival and Vascularization of Living Implants

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Engineering living matter has great clinical potential to deliver functional replacement organs. However, clinical translation remains hampered by the current inability to maintain viability of clinically relevant‐sized constructs. During the pre‐vascular phase, implants rely on nutrient diffusion for survival, which is insufficient at ...
Melvin Gurian   +5 more
wiley   +1 more source

Hypoxia promotes breast cancer cell invasion through HIF-1α-mediated up-regulation of the invadopodial actin bundling protein CSRP2

open access: yesScientific Reports, 2018
Hypoxia is a common feature of solid tumours that promotes invasion and metastatic dissemination. Invadopodia are actin-rich membrane protrusions that direct extracellular matrix proteolysis and facilitate tumour cell invasion.
Céline Hoffmann   +10 more
doaj   +1 more source

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