Abstract
A Sal I-Hin dIII restriction fragment from Mycobacterium tuberculosis was found to hybridize specifically with genomic DNA from M. tuberculosis. Primers were designed from the sequence of this fragment and used to amplify uniquely M. tuberculosis-group DNA in a polymerase chain reaction. It is suggested that a combination of these primers and an acetylaminofluorene-labelled probe will prove to be a useful tool for the early diagnosis of tuberculous infections.
Publication types
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Comparative Study
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Research Support, Non-U.S. Gov't
MeSH terms
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Base Sequence
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Body Fluids / microbiology
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DNA Probes*
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DNA, Bacterial / analysis
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Humans
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Molecular Sequence Data
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Mycobacterium avium / genetics
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Mycobacterium bovis / genetics
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Mycobacterium tuberculosis / genetics
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Mycobacterium tuberculosis / isolation & purification*
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Polymerase Chain Reaction*
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Predictive Value of Tests
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Sensitivity and Specificity
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Staining and Labeling
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Tuberculosis / diagnosis
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Tuberculosis / microbiology*
Substances
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DNA Probes
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DNA, Bacterial