Source:http://linkedlifedata.com/resource/pubmed/id/10433357
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1999-9-14
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pubmed:abstractText |
Quantification of tumor necrosis factor-alpha (TNF-alpha) mRNA in peripheral blood mononuclear cells (PBMC) could provide information about disease activity in multiple sclerosis (MS); however, specific competitive methods must be utilized. A competitor cDNA, having the same sequence of the target TNF-alpha cDNA, a part from an internal 49-bp deletion, was generated and used to set-up a quantitative polymerase chain reaction (PCR) to quantify mRNA of TNF-alpha. Competitor and target were co-amplified using the same primers. The rates of generation of competitor and target TNF-alpha conformed closely to the prediction of the mathematical model, and a high level of accuracy and reproducibility was achieved. The method was applied to quantify TNF-alpha mRNA in PBMC of normal subjects and multiple sclerosis (MS) patients both during clinical relapses and remissions. A statistically significant higher level of TNF-alpha mRNA was detected during relapses than during remissions. High levels of TNF-alpha mRNA were found in 44% of relapses and 12% of samples during remissions, suggesting that TNF-alpha mRNA synthesis is abnormal in MS.
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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 |
Jun
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pubmed:issn |
1079-9907
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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 |
575-81
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:10433357-Adult,
pubmed-meshheading:10433357-Binding, Competitive,
pubmed-meshheading:10433357-Case-Control Studies,
pubmed-meshheading:10433357-Female,
pubmed-meshheading:10433357-Humans,
pubmed-meshheading:10433357-Leukocytes, Mononuclear,
pubmed-meshheading:10433357-Logistic Models,
pubmed-meshheading:10433357-Male,
pubmed-meshheading:10433357-Middle Aged,
pubmed-meshheading:10433357-Multiple Sclerosis,
pubmed-meshheading:10433357-Polymerase Chain Reaction,
pubmed-meshheading:10433357-RNA, Messenger,
pubmed-meshheading:10433357-Recurrence,
pubmed-meshheading:10433357-Reproducibility of Results,
pubmed-meshheading:10433357-Tumor Necrosis Factor-alpha
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pubmed:year |
1999
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pubmed:articleTitle |
Quantitative PCR reveals increased levels of tumor necrosis factor-alpha mRNA in peripheral blood mononuclear cells of multiple sclerosis patients during relapses.
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pubmed:affiliation |
Centro Sclerosi Multipla, Divisione Universitaria di Neurologia, H.S. Luigi, Orbassano, Italy. nsglb@tin.it
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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