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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1979-4-28
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pubmed:abstractText |
The absorption of sulfapyridine after a single 2.0-Gm oral dose of sulfasalazine, the drug of choice in the treatment of inflammatory bowel disease, as commercial uncoated and enteric-coated and uncoated tablets was evaluated in four healthy male adults. The peak plasma concentration of sulfapyridine after the enteric-coated tablets occurred at 20 hours on the average (compared to 14 hours for the uncoated tablets) and was only 50% of that attained from the uncoated tablets (P less than 0.05). The low relative extent of systemic availability of sulfapyridine from the enteric-coated tablets (65.5 +/- 6.3 per cent, mean +/- S.E.) compared to uncoated tablets may be due to absorption rate-dependent presystemic metabolism, since the relative extent of sulfapyridine absorption was 92.7 +/- 6.2 per cent compared to uncoated tablets. These findings suggest that enteric-coated and uncoated tablets of sulfasalazine are not bioequivalent. It remains to be determined whether the clinical efficacy of sulfasalazine from enteric-coated tablets is affected.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Sulfanilamides,
http://linkedlifedata.com/resource/pubmed/chemical/Sulfapyridine,
http://linkedlifedata.com/resource/pubmed/chemical/Sulfasalazine,
http://linkedlifedata.com/resource/pubmed/chemical/Tablets,
http://linkedlifedata.com/resource/pubmed/chemical/Tablets, Enteric-Coated
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pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0091-2700
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
19
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
39-45
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:33201-Adult,
pubmed-meshheading:33201-Biological Availability,
pubmed-meshheading:33201-Humans,
pubmed-meshheading:33201-Intestinal Absorption,
pubmed-meshheading:33201-Male,
pubmed-meshheading:33201-Solubility,
pubmed-meshheading:33201-Sulfanilamides,
pubmed-meshheading:33201-Sulfapyridine,
pubmed-meshheading:33201-Sulfasalazine,
pubmed-meshheading:33201-Tablets,
pubmed-meshheading:33201-Tablets, Enteric-Coated,
pubmed-meshheading:33201-Time Factors
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pubmed:year |
1979
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pubmed:articleTitle |
Relative systemic availability of sulfapyridine from commercial enteric-coated and uncoated sulfasalazine tablets.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.
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