Results 81 to 90 of about 1,553,027 (326)

Progressive Hypoxia-on-a-chip: An In Vitro Oxygen Gradient Model for Capturing the Effects of Hypoxia on Primary Hepatocytes in Health and Disease

open access: yes, 2019
Oxygen is vital to the function of all tissues including the liver and lack of oxygen, that is, hypoxia can result in both acute and chronic injuries to the liver in vivo and ex vivo.
Bulutoglu, Beyza   +4 more
core   +1 more source

Vascular Growth in the Fetal Lung [PDF]

open access: yes, 2011
The structure of the lung is truly remarkable. It is primarily composed of three branched tubular networks (the airway, pulmonary artery and vein, bronchial artery and vein) which supply blood and air to the site of gas exchange and which maintain ...
Land, Stephen
core   +4 more sources

Hypoxia‐inducible factor as a physiological regulator [PDF]

open access: yesExperimental Physiology, 2005
Hypoxia‐inducible factor (HIF) is a transcription complex which responds to changes in oxygen, providing cells with a master regulator that coordinates changes in gene transcription. HIF operates in all mammalian cell types and is ancient in evolutionary terms, being conserved in C. elegans and D. melanogaster.
openaire   +2 more sources

The role of hypoxia-inducible factors in leukemias [PDF]

open access: yesAdvances in Clinical and Experimental Medicine, 2018
Hypoxia, understood as low partial oxygen pressure, has become one of the most explored fields in recent years. Cellular response to hypoxia is mediated by hypoxia-inducible factors (HIFs) - potent transcription regulators, and their downstream pathways.
Donata, Szymczak   +2 more
openaire   +2 more sources

Potential therapeutic targeting of BKCa channels in glioblastoma treatment

open access: yesMolecular Oncology, EarlyView.
This review summarizes current insights into the role of BKCa and mitoBKCa channels in glioblastoma biology, their potential classification as oncochannels, and the emerging pharmacological strategies targeting these channels, emphasizing the translational challenges in developing BKCa‐directed therapies for glioblastoma treatment.
Kamila Maliszewska‐Olejniczak   +4 more
wiley   +1 more source

The impact of COVID-19 on populations living at high altitude: Role of hypoxia-inducible factors (HIFs) signaling pathway in SARS-CoV-2 infection and replication

open access: yesFrontiers in Physiology, 2022
Cases of coronavirus disease 2019 (COVID-19) have been reported worldwide. However, one epidemiological report has claimed a lower incidence of the disease in people living at high altitude (>2,500 m), proposing the hypothesis that adaptation to ...
Christian Albert Devaux   +4 more
doaj   +1 more source

A yeast three-hybrid system that reconstitutes mammalian hypoxia inducible factor regulatory machinery [PDF]

open access: yes, 2008
Background: Several human pathologies, including neoplasia and ischemic cardiovascular diseases, course with an unbalance between oxygen supply and demand ( hypoxia).
Alcaide-German, ML   +4 more
core  

The zebrafish xenograft platform-A novel tool for modeling KSHV-associated diseases [PDF]

open access: yes, 2019
Kaposi\u27s sarcoma associated-herpesvirus (KSHV, also known as human herpesvirus-8) is a gammaherpesvirus that establishes life-long infection in human B lymphocytes.
Berman, Jason N   +12 more
core   +2 more sources

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Pterostilbene Nanoparticles Downregulate Hypoxia-Inducible Factors in Hepatoma Cells Under Hypoxic Conditions

open access: yesInternational Journal of Nanomedicine, 2021
Wen-Sheng Tzeng,1,2 Wei-Lin Teng,3 Pao-Hsien Huang,4 Tzu-Ching Lin,3 Feng-Lin Yen,2,5– 7 Yow-Ling Shiue2 1Department of Radiology, Pingtung Christian Hospital, Pingtung, Taiwan; 2Institute of Biomedical Sciences, National Sun Yat-Sen University ...
Tzeng WS   +5 more
doaj  

Home - About - Disclaimer - Privacy