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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1995-4-13
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pubmed:abstractText |
Standard techniques for the detection of mycobacteria in granulomatous diseases can be inadequate. We analysed 71 formalin fixed and paraffin-embedded tissue blocks from 68 non-immunocompromised patients with caseating, non-caseating, scarred, and miliary granulomas of lung and lymph nodes. A reamplification PCR protocol was established to detect a 123 bp product of the repetitive insertion sequence IS986/IS6110. After exclusion of 6 PCR-negative cases with clinical sarcoidosis 97% of lung tissue blocks with more than 10% caseating and non-caseating granulomas contained mycobacterial DNA. By routine microbiology mycobacteria could be detected in 78% of the patients. Scarred granulomas were PCR-negative. All miliary granulomas were PCR-positive. Lymph nodes showed comparable results. We think that this method facilitates aetiologic analysis of granulomatous diseases especially when the suspicous tissue is fixed and microbiology is not available.
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pubmed:language |
ger
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0070-4113
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
78
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
189-94
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7533984-DNA, Bacterial,
pubmed-meshheading:7533984-Epithelium,
pubmed-meshheading:7533984-Granuloma,
pubmed-meshheading:7533984-Histological Techniques,
pubmed-meshheading:7533984-Humans,
pubmed-meshheading:7533984-Lung Diseases,
pubmed-meshheading:7533984-Lymph Nodes,
pubmed-meshheading:7533984-Lymphatic Diseases,
pubmed-meshheading:7533984-Mycobacterium,
pubmed-meshheading:7533984-Mycobacterium Infections,
pubmed-meshheading:7533984-Paraffin,
pubmed-meshheading:7533984-Polymerase Chain Reaction
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pubmed:year |
1994
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pubmed:articleTitle |
[Detection of mycobacterial DNA from paraffin-embedded tissue in lung and lymphoid epithelial granulomas].
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pubmed:affiliation |
Institut für Pathologie, Universität Giessen.
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pubmed:publicationType |
Journal Article,
Comparative Study,
English Abstract
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