Ferroportin 1 (SCL40A1) variant associated with iron overload in African-Americans

被引:95
作者
Beutler, E
Barton, JC
Felitti, VJ
Gelbart, T
West, C
Lee, PL
Waalen, J
Vulpe, C
机构
[1] Scripps Res Inst, Dept Mol & Expt Med, La Jolla, CA 92037 USA
[2] So Iron Disorders Ctr, Birmingham 35209, W Midlands, England
[3] Kaiser Permanente, Dept Prevent Med, San Diego, CA 92111 USA
[4] Univ Calif Berkeley, Dept Nutr Sci & Toxicol, Berkeley, CA 94720 USA
关键词
D O I
10.1016/S1079-9796(03)00165-7
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
We find that in the Black American population average ferritin levels are higher than those in Whites, both among men and women. African-Americans have an increased prevalence of iron storage disease characterized by prominent iron deposition in macrophages of the liver and other organs. The iron distribution in patients with mutations of the ferroportin gene is similar. A c.744 G-->T (Gln 248 His) mutation was detected among African-Americans at polymorphic frequencies. This variant is associated with increased ferritin levels in African-Americans and may play a role in their propensity to develop iron overload. (C) 2003 Elsevier Inc. All rights reserved.
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收藏
页码:305 / 309
页数:5
相关论文
共 20 条
  • [1] IRON OVERLOAD IN AFRICAN-AMERICANS
    BARTON, JC
    EDWARDS, CQ
    BERTOLI, LF
    SHROYER, TW
    HUDSON, SL
    [J]. AMERICAN JOURNAL OF MEDICINE, 1995, 99 (06) : 616 - 623
  • [2] The effect of HFE genotypes on measurements of iron overload in patients attending a health appraisal clinic
    Beutler, E
    Felitti, V
    Gelbart, T
    Ho, N
    [J]. ANNALS OF INTERNAL MEDICINE, 2000, 133 (05) : 329 - 337
  • [3] Beutler E, 1984, RED CELL METABOLISM, P122
  • [4] Genetic hyperferritinaemia and reticuloendothelial iron overload associated with a three base pair deletion in the coding region of the ferroportin gene (SLC11A3)
    Cazzola, M
    Cremonesi, L
    Papaioannou, M
    Soriani, N
    Kioumi, A
    Charalambidou, A
    Paroni, R
    Romtsou, K
    Levi, S
    Ferrari, M
    Arosio, P
    Christakis, J
    [J]. BRITISH JOURNAL OF HAEMATOLOGY, 2002, 119 (02) : 539 - 546
  • [5] Autosomal dominant reticuloendothelial iron overload associated with a 3-base pair deletion in the ferroportin 1 gene (SLC11A3)
    Devalia, V
    Carter, K
    Walker, AP
    Perkins, SJ
    Worwood, M
    May, A
    Dooley, JS
    [J]. BLOOD, 2002, 100 (02) : 695 - 697
  • [6] Ferroportin mutation in autosomal dominant hemochromatosis: loss of function, gain in understanding
    Fleming, RE
    Sly, WS
    [J]. JOURNAL OF CLINICAL INVESTIGATION, 2001, 108 (04) : 521 - 522
  • [7] Screening a large reference sample to identify very low frequency sequence variants: comparisons between two genes
    Glatt, CE
    DeYoung, JA
    Delgado, S
    Service, SK
    Giacomini, KM
    Edwards, RH
    Risch, N
    Freimer, NB
    [J]. NATURE GENETICS, 2001, 27 (04) : 435 - 438
  • [8] IRON OVERLOAD IN AFRICA - INTERACTION BETWEEN A GENE AND DIETARY IRON CONTENT
    GORDEUK, V
    MUKIIBI, J
    HASSTEDT, SJ
    SAMOWITZ, W
    EDWARDS, CQ
    WEST, G
    NDAMBIRE, S
    EMMANUAL, J
    NKANZA, N
    CHAPANDUKA, Z
    RANDALL, M
    BOONE, P
    ROMANO, P
    MARTELL, RW
    YAMASHITA, T
    EFFLER, P
    BRITTENHAM, G
    [J]. NEW ENGLAND JOURNAL OF MEDICINE, 1992, 326 (02) : 95 - 100
  • [9] A study of genes that may modulate the expression of hereditary hemochromatosis: Transferrin receptor-1, ferroportin, ceruloplasmin, ferritin light and heavy chains, iron regulatory proteins (IRP)-1 and-2, and hepcidin
    Lee, PL
    Gelbart, T
    West, C
    Halloran, C
    Felitti, V
    Beutler, E
    [J]. BLOOD CELLS MOLECULES AND DISEASES, 2001, 27 (05) : 783 - 802
  • [10] Mutation analysis of the transferrin receptor-2 gene in patients with iron overload
    Lee, PL
    Halloran, C
    West, C
    Beutler, E
    [J]. BLOOD CELLS MOLECULES AND DISEASES, 2001, 27 (01) : 285 - 289