CareLit Fachartikel

Intestinal Iron Absorption in Inflammatory Bowel Diseases

M Wiesenthal, D Diehl, S M Loitsch, J Stein · Zeitschrift für Gastroenterologie · 2012 · Heft 01

Dokument
977796
CareLit-ID
Jahr
2012
Publikation
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Metadaten
DOI
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Bibliografische Angaben

Zeitschrift
Zeitschrift für Gastroenterologie
Autor:innen
M Wiesenthal, D Diehl, S M Loitsch, J Stein
Ausgabe
Heft 01 / 2012
Seiten
–
Erschienen: 2012-01-31 00:00:00
ISSN
0044-2771

Zusammenfassung

There are two forms of dietary iron: heme iron (found in meat products) and non-heme iron (found in vegetable products). Heme iron is found mainly in the stable porphyrin complex unaffected by other food compounds. Heme iron is particularly well absorbed; despite making up only 10–15% of the total dietary iron intake, heme iron makes up 40% of iron absorbed by the body. The bioavailability of heme iron from food is around 20–30%. Non-heme iron can be found in vegetable products as “free” or in weak Fe3+ or Fe2+ ion complexes or encased as a multi-ion form in a protein such as ferritin (FTN), the storage form of…

Schlagworte

Absorption Anemia Diagnosis Chronic Disease Affect Blood Zeitschrift für Gastroenterologie