Autor: |
Li Li, Susan Shen, Philip Bickler, Matthew P Jacobson, Lani F Wu, Steven J Altschuler |
Jazyk: |
angličtina |
Rok vydání: |
2023 |
Předmět: |
|
Zdroj: |
eLife, Vol 12 (2023) |
Druh dokumentu: |
article |
ISSN: |
2050-084X |
DOI: |
10.7554/eLife.87705 |
Popis: |
The ability to sense and respond to changes in cellular oxygen levels is critical for aerobic organisms and requires a molecular oxygen sensor. The prototypical sensor is the oxygen-dependent enzyme PHD: hypoxia inhibits its ability to hydroxylate the transcription factor HIF, causing HIF to accumulate and trigger the classic HIF-dependent hypoxia response. A small handful of other oxygen sensors are known, all of which are oxygen-dependent enzymes. However, hundreds of oxygen-dependent enzymes exist among aerobic organisms, raising the possibility that additional sensors remain to be discovered. This review summarizes known and potential hypoxia sensors among human O2-dependent enzymes and highlights their possible roles in hypoxia-related adaptation and diseases. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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