Results 21 to 30 of about 11,093,569 (425)

Hypoxia and cancer cell metabolism [PDF]

open access: yesActa Biochimica et Biophysica Sinica, 2014
The past decade has witnessed a rapid accumulation of evidence showing that hypoxic microenvironment, which is typical during cancer development, plays key roles in regulating cancer cell metabolism. In this review, we will focus on the role of hypoxic response, particularly, its master regulator hypoxia-inducible factor-1, in regulating glucose, lipid,
Huafeng Zhang, Chenchen Li, De Huang
openaire   +2 more sources

Mast cell survival and mediator secretion in response to hypoxia. [PDF]

open access: yesPLoS ONE, 2010
Tissue hypoxia is a consequence of decreased oxygen levels in different inflammatory conditions, many associated with mast cell activation. However, the effect of hypoxia on mast cell functions is not well established.
Magdalena Gulliksson   +3 more
doaj   +1 more source

Hypoxia Contributes to Poor Prognosis in Primary IDH-wt GBM by Inducing Tumor Cells MES-Like Transformation Trend and Inhibiting Immune Cells Activity

open access: yesFrontiers in Oncology, 2021
AimsTo reveal the influence of hypoxia on tumor cells and immune cells in primary IDH-wt glioblastoma patients.MethodsSingle-cell RNA-seq data and bulk RNA-seq data were acquired from the Gene Expression Omnibus (GEO) and The Cancer Genome Atlas (TCGA ...
Zujian Xiong   +8 more
doaj   +1 more source

Multi-omics characterization of a scoring system to quantify hypoxia patterns in patients with head and neck squamous cell carcinoma

open access: yesJournal of Translational Medicine, 2023
Background The 5-year survival rate of patients with head and neck squamous cell carcinoma (HNSCC) remains  
Cong Peng   +5 more
doaj   +1 more source

Global gene expression profiling in three tumor cell lines subjected to experimental cycling and chronic hypoxia. [PDF]

open access: yesPLoS ONE, 2014
Hypoxia is one of the most important features of the tumor microenvironment, exerting an adverse effect on tumor aggressiveness and patient prognosis.
Magdalena Olbryt   +5 more
doaj   +1 more source

Hypoxia in the Initiation and Progression of Neuroblastoma Tumours [PDF]

open access: yes, 2020
Neuroblastoma is the most frequent extracranial solid tumour in children, causing 10% of all paediatric oncology deaths. It arises in the embryonic neural crest due to an uncontrolled behaviour of sympathetic nervous system progenitors, giving rise to ...
Gómez Muñoz, María Ángeles   +3 more
core   +1 more source

Impact of chronic fetal hypoxia and inflammation on cardiac pacemaker cell development [PDF]

open access: yesCells 9(3), 733, 2020, 2020
Chronic fetal hypoxia and infection are examples of adverse conditions during complicated pregnancy, which impact cardiac myogenesis and increase the lifetime risk of heart disease. However, the effects that chronic hypoxic or inflammatory environments exert on cardiac pacemaker cells are poorly understood.
arxiv   +1 more source

The role of tumour suppressor PDCD4 in beta cell death in hypoxia. [PDF]

open access: yesPLoS ONE, 2017
Hypoxia is known to induce pancreatic beta cell dysfunction and apoptosis. Changes in Programmed Cell Death Gene 4 (PDCD4) expression have previously been linked with beta cell neogenesis and function. Our aim was to investigate the effects of hypoxia on
Sandeep Kumar   +4 more
doaj   +1 more source

Hypoxia and hyperglycaemia determine why some endometrial tumours fail to respond to metformin [PDF]

open access: yes, 2020
High expression of Ki67, a proliferation marker, is associated with reduced endometrial cancer-specific survival. Pre-surgical metformin reduces tumour Ki-67 expression in some women with endometrial cancer. Metformin's anti-cancer activity may relate to
Crosbie, EJ   +9 more
core   +2 more sources

Induction and Testing of Hypoxia in Cell Culture [PDF]

open access: yesJournal of Visualized Experiments, 2011
Hypoxia is defined as the reduction or lack of oxygen in organs, tissues, or cells. This decrease of oxygen tension can be due to a reduced supply in oxygen (causes include insufficient blood vessel network, defective blood vessel, and anemia) or to an increased consumption of oxygen relative to the supply (caused by a sudden higher cell proliferation ...
Patricia Yotnda, Danli Wu
openaire   +3 more sources

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