Source:http://linkedlifedata.com/resource/pubmed/id/10459487
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1999-10-5
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pubmed:abstractText |
We developed a colorimetric microtiter plate (MTP) PCR system for specific detection of the respiratory syncytial virus (RSV) nucleocapsid gene and differentiation of viral subtypes A and B. Of 47 pediatric nasal aspirate specimens, the sensitivity and specificity were 94.4% (17 of 18) and 100% (15 of 15), respectively, when compared with RSV cell culture isolation in HEp-2 cells. An additional 14 specimens positive for adenoviruses, rhinoviruses, influenza, or parainfluenza viruses did not give positive reactions. PCR testing detected a mean of 0.15 (0.01 to 7.00) plaque-forming units of RSV virions. Inhibition of PCR amplification was detected in 33.3% (6/18) of undiluted specimens and could be avoided by a dilution (1:10) of extracted RNA without decreasing test sensitivity. RSV subtype, as determined by allele-specific probes, was identical to that determined by an immunofluorescence assay. These results indicate that the MTP PCR system provides a sensitive and specific test for clinical laboratory diagnosis and simultaneous subgroup classification of RSV infection.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0732-8893
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
34
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
333-7
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:10459487-Cell Culture Techniques,
pubmed-meshheading:10459487-Child,
pubmed-meshheading:10459487-Child, Preschool,
pubmed-meshheading:10459487-Colorimetry,
pubmed-meshheading:10459487-Efficiency,
pubmed-meshheading:10459487-Enzyme-Linked Immunosorbent Assay,
pubmed-meshheading:10459487-Humans,
pubmed-meshheading:10459487-Infant,
pubmed-meshheading:10459487-Infant, Newborn,
pubmed-meshheading:10459487-Nasal Lavage Fluid,
pubmed-meshheading:10459487-Respiratory Syncytial Virus Infections,
pubmed-meshheading:10459487-Respiratory Syncytial Viruses,
pubmed-meshheading:10459487-Reverse Transcriptase Polymerase Chain Reaction,
pubmed-meshheading:10459487-Sensitivity and Specificity
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pubmed:year |
1999
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pubmed:articleTitle |
A colorimetric microtiter plate PCR system detects respiratory syncytial virus in nasal aspirates and discriminates subtypes A and B.
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pubmed:affiliation |
Department of Medicine, Vanderbilt University Medical Center, Nashville, Tennessee 37232-2605, USA.
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pubmed:publicationType |
Journal Article,
Comparative Study
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