Abstract
Duodenal cytochrome b (Dcytb) is a haem protein similar to the cytochrome b561 protein family. Dcytb is highly expressed in duodenal brushborder membrane and is implicated in dietary iron absorption by reducing dietary ferric iron to the ferrous form for transport via Nramp2/DCT1 (divalent-cation transporter 1)/DMT1 (divalent metal-transporter 1). The protein is expressed in other tissues and may account for ferric reductase activity at other sites in the body.
Original language | English |
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Pages (from-to) | 722 - 724 |
Number of pages | 3 |
Journal | Biochemical Society Transactions |
Volume | 30 |
Issue number | 4 |
Publication status | Published - Aug 2002 |
Event | 3rd International Biometals Symposium (BIOMETALS 2002) - LONDON, ENGLAND Duration: 1 Jan 2002 → … |