Abstract
The rifampin resistance of Mycobacterium leprae is due to missense mutations in the rpoB gene encoding the β-subunit of the essential enzyme RNA polymerase. A rapid and very simple method has been developed to detect rifampin resistance in small numbers of M. leprae present in biopsies. It involves polymerase chain reaction amplification of a defined region of the rpoB gene followed by single-strand conformational polymorphism analysis (PCR-SSCP). The reliability of the method has been tested on a sample of known drug-resistant and -susceptible isolates of M. leprae.
Original language | English (US) |
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Pages (from-to) | 600-604 |
Number of pages | 5 |
Journal | International Journal of Leprosy |
Volume | 61 |
Issue number | 4 |
State | Published - Dec 1 1993 |
Externally published | Yes |
ASJC Scopus subject areas
- Dermatology