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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1990-4-10
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pubmed:abstractText |
A conventional chromogenic limulus test (CCLT, normal plasma value: less than 10 pg/ml) detects both of endotoxin and beta-1,3-glucan, while a chromogenic endotoxin-specific test (EST: less than 3 pg/ml) detects only endotoxin. Two sources of pseudo-positive result in CCLT and/or EST were studied; (1) factor G-activating material found in blood products, which is indicative of fungal infections, and (2) interaction in diazo-coupling process of the tests by antibiotics or sulfonamides. CCLT and EST values obtained from 13 vials of blood products including human albumin, antithrombin III, and antihemophilic globulin were 284.6 +/- 284.6 pg/ml and 20.2 +/- 26.4 pg/ml (mean +/- SD), respectively. High CCLT values accompanied by low EST values indicate factor G-activating material in the blood products rather than endotoxin. Sample blanks of 42 plasma specimens obtained from 19 patients were 23.7 +/- 34.7 pg/ml by CCLT and 19.2 +/- 31.5 pg/ml by EST. All the patients were administered Sulfamethoxazole/Trimethoprim (SMX/TMP), Aztreonam (AZT), Ceftazidime (CAZ), Imipenem/Cilastatin (IPM/CS), or Silver sulfadiazine. SMX/TMP, AZT, CAZ, IPM/CS, and Cefmenoxime were demonstrated to react with the diazo-coupling reagents used in CCLT and EST, and to cause false-positive result in the tests. Thus the investigation of blood product and sample blank is required for the assay of endotoxins or fungal polysaccharides using CCLT and EST.
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pubmed:language |
jpn
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Albumins,
http://linkedlifedata.com/resource/pubmed/chemical/Anti-Bacterial Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Chromogenic Compounds,
http://linkedlifedata.com/resource/pubmed/chemical/Endotoxins,
http://linkedlifedata.com/resource/pubmed/chemical/Polysaccharides,
http://linkedlifedata.com/resource/pubmed/chemical/Sulfonamides
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pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0047-1860
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
38
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
87-92
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2308229-Albumins,
pubmed-meshheading:2308229-Anti-Bacterial Agents,
pubmed-meshheading:2308229-Chromogenic Compounds,
pubmed-meshheading:2308229-Endotoxins,
pubmed-meshheading:2308229-Fungi,
pubmed-meshheading:2308229-Humans,
pubmed-meshheading:2308229-Limulus Test,
pubmed-meshheading:2308229-Polysaccharides,
pubmed-meshheading:2308229-Sulfonamides
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pubmed:year |
1990
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pubmed:articleTitle |
[Interference in endotoxin and fungal polysaccharide assays from blood products and antimicrobial agents].
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pubmed:affiliation |
Department of Traumatology and Emergency Medicine, Osaka University Medical School.
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pubmed:publicationType |
Journal Article,
English Abstract
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