Results 11 to 20 of about 135,194 (207)

HIF-1α Contributes to Hypoxia-induced Invasion and Metastasis of Esophageal Carcinoma via Inhibiting E-cadherin and Promoting MMP-2 Expression [PDF]

open access: yes, 2012
Hypoxia-inducible factor-1α (HIF-1α) has been found to enhance tumor invasion and metastasis, but no study has reported its action in esophageal carcinoma.
Cheng, Yun-Jie   +7 more
core   +1 more source

Hypoxia regulates adipose mesenchymal stem cells proliferation, migration, and nucleus pulposus-like differentiation by regulating endoplasmic reticulum stress via the HIF-1α pathway

open access: yesJournal of Orthopaedic Surgery and Research, 2023
Objective Hypoxia can promote stem cell proliferation and migration through HIF-1α. Hypoxia can regulate cellular endoplasmic reticulum (ER) stress. Some studies have reported the relationship among hypoxia, HIF-α, and ER stress, however, while little is
Jianxin Wu   +8 more
doaj   +1 more source

HIF-1α/MMP-9 Axis Is Required in the Early Phases of Skeletal Myoblast Differentiation under Normoxia Condition In Vitro

open access: yesCells, 2023
Hypoxia-inducible factor (HIF)-1α represents an oxygen-sensitive subunit of HIF transcriptional factor, which is usually degraded in normoxia and stabilized in hypoxia to regulate several target gene expressions.
Flaminia Chellini   +7 more
doaj   +1 more source

Early redox activities modulate Xenopus tail regeneration. [PDF]

open access: yes, 2018
Redox state sustained by reactive oxygen species (ROS) is crucial for regeneration; however, the interplay between oxygen (O2), ROS and hypoxia-inducible factors (HIF) remains elusive.
Ferreira, Fernando   +4 more
core   +2 more sources

HIF-1α Induces Multidrug Resistance in Gastric Cancer Cells by Inducing MiR-27a. [PDF]

open access: yesPLoS ONE, 2015
This study aimed to determine the correlation between HIF-1α and miR-27a expression and to evaluate the effect of inhibition of HIF-1α expression on miR-27a expression and drug resistance in gastric cancer (GC).
Qun Zhao   +5 more
doaj   +1 more source

Ginsenoside compound K inhibits growth of lung cancer cells via HIF-1α-mediated glucose metabolism

open access: yesCellular and Molecular Biology, 2019
Non-small cell lung cancer (NSCLC) is the leading cause of cancer-related deaths. Compound K, an active metabolite of ginsenosides, is reported to exhibit anti-cancer property in various types of human malignancies. The present study investigated the role of compound K on glucose metabolism in NSCLC cells and its underlying mechanism.
Hua-Fei, Chen   +7 more
openaire   +3 more sources

HIF-1α, a novel piece in the NF-κB puzzle [PDF]

open access: yes, 2015
Hypoxia, or low oxygen availability, is an important physiological stimulus for multicellular organisms. Molecularly, hypoxia induces a transcriptional programme directed at restoration of oxygen homeostasis and cellular survival.
Bandarra, Daniel, Rocha, Sonia
core   +3 more sources

Nuclear β-arrestin1 is a critical cofactor of hypoxia-inducible factor-1α signaling in endothelin-1-induced ovarian tumor progression [PDF]

open access: yes, 2016
Hypoxia-inducible factor-1α (HIF-1α) mediates the response to hypoxia or other stimuli, such as growth factors, including endothelin-1 (ET-1), to promote malignant progression in numerous tumors.
Bagnato, Anna   +6 more
core   +1 more source

Zinc downregulates HIF-1α and inhibits its activity in tumor cells in vitro and in vivo.

open access: yesPLoS ONE, 2010
BackgroundHypoxia inducible factor-1α (HIF-1α) is responsible for the majority of HIF-1-induced gene expression changes under hypoxia and for the "angiogenic switch" during tumor progression.
Lavinia Nardinocchi   +11 more
doaj   +1 more source

Prognostic stratification based on HIF-1α signaling for evaluating hypoxia status and immune landscape in hepatocellular carcinoma

open access: yesJournal of Big Data, 2023
Hepatocellular carcinoma (HCC) has a desmoplastic and hypoxic tumor microenvironment (TME), resulting in poor prognosis and treatment resistance. This study aimed to construct a novel prognostic classifier to investigate the degree of hypoxia and immune ...
Hongkai Zhuang   +12 more
doaj   +1 more source

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