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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1988-3-2
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pubmed:abstractText |
In order to study the effects of vitamin D on aluminium balance when different forms of vitamin D and phosphate binders are used simultaneously for therapeutic purposes, 30 Sprague-Dawley weanling rats, weighing 44-66 g, were randomly assigned to 5 groups: (A) control, (B) aluminum hydroxide, (C) dihydrotachysterol at 16 micrograms/kg/day, (D) 1,25-dihydroxyvitamin D at 16 ng/kg/day and (E) vitamin D at 2,000 IU/kg/day. Aluminum hydroxide (60 mg/kg/day) in the feed was provided to all except the control group. The vitamin D or metabolites were fed by stomach tube daily for a period of 10 days. At the end of the study, the mean (+/- SEM) serum aluminum concentration, as determined by flameless atomic absorption spectrophotometry, was 5.0 +/- 2.4 micrograms/l; there were no significant differences in these results between groups. During the last three days of the study, 24-hour urine and stool collections were made with the usual precautions against trace mineral contamination. The means (+/- SEM) of aluminum balances for groups A, B, C, D and E were -388 +/- 261, 1,121 +/- 331; 2,316 +/- 304; 2,387 +/- 245, and 1,968 +/- 337 micrograms/day, respectively. We conclude that at therapeutic doses of aluminum hydroxide and vitamin D or its metabolites, hyperaluminemia was not observed. However, the positive aluminum balances imply retention, and the use of vitamin D, especially its potent metabolites dihydrotachysterol and 1,25-dihydroxyvitamin D, intensified this risk.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Aluminum,
http://linkedlifedata.com/resource/pubmed/chemical/Aluminum Hydroxide,
http://linkedlifedata.com/resource/pubmed/chemical/Calcitriol,
http://linkedlifedata.com/resource/pubmed/chemical/Dihydrotachysterol,
http://linkedlifedata.com/resource/pubmed/chemical/Phosphates,
http://linkedlifedata.com/resource/pubmed/chemical/Vitamin D
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pubmed:status |
MEDLINE
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pubmed:issn |
0028-2766
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
48
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
61-4
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3340256-Aluminum,
pubmed-meshheading:3340256-Aluminum Hydroxide,
pubmed-meshheading:3340256-Animals,
pubmed-meshheading:3340256-Calcitriol,
pubmed-meshheading:3340256-Dihydrotachysterol,
pubmed-meshheading:3340256-Drug Interactions,
pubmed-meshheading:3340256-Feces,
pubmed-meshheading:3340256-Phosphates,
pubmed-meshheading:3340256-Rats,
pubmed-meshheading:3340256-Rats, Inbred Strains,
pubmed-meshheading:3340256-Vitamin D
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pubmed:year |
1988
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pubmed:articleTitle |
Aluminum metabolism in rats: effects of vitamin D, dihydrotachysterol, 1,25-dihydroxyvitamin D and phosphate binders.
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pubmed:affiliation |
Department of Pediatrics, Virginia Commonwealth University's Medical College of Virginia, Richmond.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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