Tissue iron concentration in mice fed a standard or iron-enriched diet (2.5% wt/wt carbonyl iron) for 3 months
. | μg iron/g dry wt . | . | . | . | . | . | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
Organ . | B6 . | Rag1−/− . | Hfe−/− . | HfeRag1−/− . | β2m−/− . | β2mRag1−/− . | |||||
Standard diet | |||||||||||
n = 14 | n = 9 | n = 14 | n = 12 | n = 9 | n = 11 | ||||||
Liver | 287 ± 63 | 298 ± 43 | 1034 ± 253* | 1607 ± 730†‡ | 788 ± 279* | 840 ± 292* | |||||
Heart | 358 ± 52 | 371 ± 59 | 409 ± 45 | 412 ± 90 | 439 ± 57 | 586 ± 134§ | |||||
Pancreas | 160 ± 35 | 151 ± 30 | 173 ± 45 | 185 ± 42 | 178 ± 38 | 676 ± 276∥ | |||||
Iron-enriched diet | |||||||||||
n = 10 | n = 10 | n = 10 | n = 10 | n = 9 | n = 11 | ||||||
Liver | 4014 ± 1186 | 4279 ± 549 | 7276 ± 1247* | 12077 ± 4584‡¶ | 5742 ± 985*¶ | 6118 ± 1462* | |||||
Heart | 467 ± 70 | 508 ± 72 | 500 ± 117 | 485 ± 84 | 501 ± 72 | 1181 ± 265∥ | |||||
Pancreas | 252 ± 72 | 287 ± 83 | 253 ± 23 | 279 ± 106 | 283 ± 46 | 3844 ± 2010§ |
. | μg iron/g dry wt . | . | . | . | . | . | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
Organ . | B6 . | Rag1−/− . | Hfe−/− . | HfeRag1−/− . | β2m−/− . | β2mRag1−/− . | |||||
Standard diet | |||||||||||
n = 14 | n = 9 | n = 14 | n = 12 | n = 9 | n = 11 | ||||||
Liver | 287 ± 63 | 298 ± 43 | 1034 ± 253* | 1607 ± 730†‡ | 788 ± 279* | 840 ± 292* | |||||
Heart | 358 ± 52 | 371 ± 59 | 409 ± 45 | 412 ± 90 | 439 ± 57 | 586 ± 134§ | |||||
Pancreas | 160 ± 35 | 151 ± 30 | 173 ± 45 | 185 ± 42 | 178 ± 38 | 676 ± 276∥ | |||||
Iron-enriched diet | |||||||||||
n = 10 | n = 10 | n = 10 | n = 10 | n = 9 | n = 11 | ||||||
Liver | 4014 ± 1186 | 4279 ± 549 | 7276 ± 1247* | 12077 ± 4584‡¶ | 5742 ± 985*¶ | 6118 ± 1462* | |||||
Heart | 467 ± 70 | 508 ± 72 | 500 ± 117 | 485 ± 84 | 501 ± 72 | 1181 ± 265∥ | |||||
Pancreas | 252 ± 72 | 287 ± 83 | 253 ± 23 | 279 ± 106 | 283 ± 46 | 3844 ± 2010§ |
Mice (females) were 5 months old at the end of the experiment. Data are presented as mean ± SD.
P < .005 compared with B6 or Rag1−/− mice by Student t test.
P < .01 compared with Hfe−/− mice by Student t test.
P < .001 compared with β2mRag1−/− mice by Student t test.
P < .01 by Student t test compared with all other mouse strains.
P < .0001 by Student t test compared with all other mouse strains.
P < .05 compared with Hfe−/− mice by Student t test.