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Mycobacterium Tuberculosis

Nitroimidazopyran PA-824 bactericidal against Mycobacterium Tuberculosis

Published in Blood Weekly, August 11th, 2005

Nitroimidazopyran PA-824 is bactericidal against Mycobacterium tuberculosis.

"The nitroimidazopyran PA-824 has potent in vitro activity against Mycobacterium tuberculosis, a narrow spectrum of activity limited primarily to the M. tuberculosis complex, and no demonstrable cross-resistance to a variety, of antituberculosis drugs.

"In a series of experiments, we sequentially characterized the activity of PA-824 in an experimental murine model of tuberculosis," wrote investigators in the United States.

"The minimal effective dose was 12.5 mg/kg of body weight/day. The minimal bactericidal dose (MBD) was 100...

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