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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
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pubmed:dateCreated |
1992-2-18
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pubmed:abstractText |
Concentrations of preformed vitamin A and five individual carotenoids (alpha-carotene, beta-carotene, cryptoxanthin, lutein and lycopene) were determined in liver, kidney and lung tissue from 20 autopsies of subjects ranging in age from 4 mo to 86 y. Total carotenoid concentrations in liver tissue were always greater than in kidney or lung tissue within the same patient. Total carotenoid concentration in adult subjects was 2.5-77.1 nmol/g tissue (mean 21.0 nmol/g tissue) in liver tissue (n = 14), 0.2-12.7 nmol/g tissue (mean 3.1 nmol/g tissue) in kidney tissue (n = 13) and 0.1-8.4 nmol/g tissue (mean 1.9 nmol/g tissue) in lung tissue (n = 13). Carotenoid content in tissue samples from two infants was low, ranging from 0 to 1.0 nmol/g tissue. beta-Carotene and lycopene were almost always the predominant carotenoids found in liver, kidney and lung tissue. beta-Carotene was positively correlated (P less than 0.05) with alpha-carotene, lycopene and total carotenoids in all of the tissues examined. In addition, beta-carotene and total carotenoids from liver tissue were positively correlated with the same carotenoids in both kidney and lung tissue within each patient. Total vitamin A (free plus esterified) concentration was 8.7-1102.2 nmol/g tissue in liver (n = 17), 3.5-343.9 nmol/g tissue in kidney (n = 14) and 0.7-404.6 nmol/g tissue in lung (n = 14). Vitamin A concentrations were significantly correlated with both beta-carotene and total provitamin A carotenoid concentrations in liver tissue, but not in kidney or lung tissue.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0022-3166
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
121
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1613-21
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:1765826-Adult,
pubmed-meshheading:1765826-Aged,
pubmed-meshheading:1765826-Aged, 80 and over,
pubmed-meshheading:1765826-Carotenoids,
pubmed-meshheading:1765826-Child,
pubmed-meshheading:1765826-Child, Preschool,
pubmed-meshheading:1765826-Chromatography, High Pressure Liquid,
pubmed-meshheading:1765826-Female,
pubmed-meshheading:1765826-Humans,
pubmed-meshheading:1765826-Infant,
pubmed-meshheading:1765826-Kidney,
pubmed-meshheading:1765826-Liver,
pubmed-meshheading:1765826-Lung,
pubmed-meshheading:1765826-Male,
pubmed-meshheading:1765826-Middle Aged,
pubmed-meshheading:1765826-Vitamin A
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pubmed:year |
1991
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pubmed:articleTitle |
Concentrations of selected carotenoids and vitamin A in human liver, kidney and lung tissue.
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pubmed:affiliation |
Department of Food Science, University of Illinois, Urbana 61801.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.
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