Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
1992-3-3
pubmed:abstractText
Mycobacterium tuberculosis isolates were studied by comparing chromosomal DNA fingerprint patterns produced by digestion of chromosomal DNA with BamHI, followed by agarose electrophoresis and hybridization with radiolabeled probes of insertion sequence IS6110. DNA fingerprints of 14 isolates from separate members of five households or closely associated individuals were compared. Marked differences were observed when unrelated isolates were compared. There were no or minimal differences in the restriction fragment patterns generated from isolates of any one household or associated group. Among related isolates, the only noticeable difference was an additional fragment of IS6110 in the fingerprint pattern of one isolate. Insertional activity was also suggested when restriction fragment patterns of H37Rv DNA isolated in 1987 and 1990 were compared. In a similar manner, M. tuberculosis reference strain Erdman was compared to a clinical isolate from an individual working with that strain. These isolates had identical DNA fingerprints which were distinct from all other isolates, verifying laboratory-acquired infection. Chromosomal DNA fingerprint patterns produced with IS6110 are excellent stain-specific markers for the epidemiologic study of tuberculosis.
pubmed:grant
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0095-1137
pubmed:author
pubmed:issnType
Print
pubmed:volume
29
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2030-3
pubmed:dateRevised
2009-11-18
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Chromosomal DNA fingerprint patterns produced with IS6110 as strain-specific markers for epidemiologic study of tuberculosis.
pubmed:affiliation
Department of Medicine, University of Texas Health Science Center, Tyler 75710.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S.