Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
1995-4-13
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.
pubmed:language
ger
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0070-4113
pubmed:author
pubmed:issnType
Print
pubmed:volume
78
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
189-94
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
[Detection of mycobacterial DNA from paraffin-embedded tissue in lung and lymphoid epithelial granulomas].
pubmed:affiliation
Institut für Pathologie, Universität Giessen.
pubmed:publicationType
Journal Article, Comparative Study, English Abstract