FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term hypoxia-inducible factor-1alpha signaling pathway ID (Ontology) GO:0097411 (Gene Ontology)
Definition The series of molecular signals mediated by hypoxia-inducible factor (HIF1) in response to lowered oxygen levels (hypoxia). Under hypoxic conditions, the oxygen-sensitive alpha-subunit of hypoxia-inducible factor (HIF)-1 dimerizes with a HIF1-beta subunit (also called ARNT or aryl-hydrocarbon-receptor nuclear translocator), translocates to the nucleus and activates transcription of genes whose products participate in responding to hypoxia.[ PubMed:16887934 PubMed:26579469 ]
Also Known As "HIF1alpha pathway" ; "hypoxia-inducible factor signaling" ; "hypoxia-inducible factor-1alpha signalling pathway"
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response to hypoxia
 |__cellular response to hypoxia______________
signal transduction                           |
 |__intracellular signal transduction_________|
cellular response to stress                   |
 |__cellular response to hypoxia______________|
cellular response to decreased oxygen levels  |
 |__cellular response to hypoxia______________|
                                              hypoxia-inducible factor-1alpha signaling pathway
                                               |__regulation of hypoxia-inducible factor-1alpha signaling pathway
                                                   |__negative regulation of hypoxia-inducible factor-1alpha signaling pathway
                                                   |__positive regulation of hypoxia-inducible factor-1alpha signaling pathway
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Is a intracellular signal transduction
Part of cellular response to hypoxia
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Synonyms
  • "HIF1alpha pathway" EXACT
    "hypoxia-inducible factor signaling" EXACT
    "hypoxia-inducible factor-1alpha signalling pathway" EXACT
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