Iron Imports. I. Intestinal iron absorption and its regulation

被引:84
作者
Frazer, DM [1 ]
Anderson, GJ [1 ]
机构
[1] Queensland Inst Med Res, PO Royal Brisbane Hosp, Iron Metab Lab, Brisbane, Qld 4029, Australia
来源
AMERICAN JOURNAL OF PHYSIOLOGY-GASTROINTESTINAL AND LIVER PHYSIOLOGY | 2005年 / 289卷 / 04期
关键词
hepcidin; hemojuvelin; HFE; transferrin receptor 2;
D O I
10.1152/ajpgi.00220.2005
中图分类号
R57 [消化系及腹部疾病];
学科分类号
摘要
Our knowledge of how the body absorbs iron from the diet and how this process is controlled has increased at a rapid rate in recent years. The identification of key molecules, including the iron regulatory peptide hepcidin, and the analysis of how they are regulated and interact have led to the development of an integrated model for the control of iron absorption by body iron requirements. Research now focuses on the role of the liver as the primary regulator of iron absorption, and this review considers some of the recent highlights and controversies in this area.
引用
收藏
页码:G631 / G635
页数:5
相关论文
共 25 条
[21]   Juvenile hemochromatosis associated with pathogenic mutations of adult hemochromatosis genes [J].
Pietrangelo, A ;
Caleffi, A ;
Henrion, J ;
Ferrara, F ;
Corradini, E ;
Kulaksiz, H ;
Stremmel, W ;
Andreone, P ;
Garuti, C .
GASTROENTEROLOGY, 2005, 128 (02) :470-479
[22]   Hepcidin excess induces the sequestration of iron and exacerbates tumor-associated anemia [J].
Rivera, S ;
Liu, L ;
Nemeth, E ;
Gabayan, V ;
Sorensen, OE ;
Ganz, T .
BLOOD, 2005, 105 (04) :1797-1802
[23]   Mutant antimicrobial peptide hepcidin is associated with severe juvenile hemochromatosis [J].
Roetto, A ;
Papanikolaou, G ;
Politou, M ;
Alberti, F ;
Girelli, D ;
Christakis, J ;
Loukopoulos, D ;
Camaschella, C .
NATURE GENETICS, 2003, 33 (01) :21-22
[24]   DRAGON, a bone morphogenetic protein co-receptor [J].
Samad, TA ;
Rebbapragada, A ;
Bell, E ;
Zhang, Y ;
Sidis, Y ;
Jeong, SJ ;
Campagna, JA ;
Perusini, S ;
Fabrizio, DA ;
Schneyer, AL ;
Lin, HY ;
Brivanlou, AH ;
Attisano, L ;
Woolf, CJ .
JOURNAL OF BIOLOGICAL CHEMISTRY, 2005, 280 (14) :14122-14129
[25]   Localization of iron metabolism-related mRNAs in rat liver indicate that HFE is expressed predominantly in hepatocytes [J].
Zhang, AS ;
Xiong, SG ;
Tsukamoto, H ;
Enns, CA .
BLOOD, 2004, 103 (04) :1509-1514