Effect of ascorbate on the activity of hypoxia-inducible factor in cancer cells.

Hypoxia-inducible factor (HIF) plays an important role in determining patterns of gene expression in cancer. HIF is down-regulated in oxygenated cells by a series of Fe (II) and 2-oxoglutarate dependent dioxygenases that hydroxylate specific residues in the regulatory HIF-alpha subunits. Because the...

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Bibliographic Details
Main Authors: Knowles, H, Raval, R, Harris, A, Ratcliffe, P
Format: Journal article
Language:English
Published: 2003