Abstract:
:Hypoxia-inducible factors (HIFs) are oxygen-sensitive transcription factors that allow adaptation to hypoxic environments. HIFs function in the cellular response to stress: metabolic, hypoxic, or inflammatory. Metabolic changes occur during tumorigenesis that are, in part, under hypoxia and HIF regulation. Additionally, inflammatory signaling and infiltration secondary to hypoxia are clear drivers of tumor progression. HIF-1α and HIF-2α have opposing and occasionally overlapping roles in both tumor cells and inflammatory cells within the tumor microenvironment and crosstalk between these populations has clear effects on tumor metabolism, inflammation, and progression. It is becoming increasingly apparent that HIFs are one common link between hypoxia, chronic inflammation, metabolic adaptation, and tumor progression through its function in macrophages during cancer development.
journal_name
Semin Cell Dev Bioljournal_title
Seminars in cell & developmental biologyauthors
Shay JE,Celeste Simon Mdoi
10.1016/j.semcdb.2012.04.004subject
Has Abstractpub_date
2012-06-01 00:00:00pages
389-94issue
4eissn
1084-9521issn
1096-3634pii
S1084-9521(12)00085-7journal_volume
23pub_type
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journal_title:Seminars in cell & developmental biology
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journal_title:Seminars in cell & developmental biology
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journal_title:Seminars in cell & developmental biology
pub_type: 杂志文章,评审
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journal_title:Seminars in cell & developmental biology
pub_type: 杂志文章,评审
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pub_type: 杂志文章,评审
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journal_title:Seminars in cell & developmental biology
pub_type: 杂志文章,评审
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journal_title:Seminars in cell & developmental biology
pub_type: 杂志文章,评审
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journal_title:Seminars in cell & developmental biology
pub_type: 杂志文章,评审
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abstract::Hypoxic exposure of cells or organisms induces expression of a number of hypoxia responsive genes through the activation of the hypoxia-inducible factor-1 (HIF-1). One of the most prominent HIF-1 targets is erythropoietin that has beneficial effects on ischemia-related injury in the brain. Exposure to low environmenta...
journal_title:Seminars in cell & developmental biology
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journal_title:Seminars in cell & developmental biology
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