Exocarpic Acid Inhibits Mycolic Acid Biosynthesis inMycobacterium tuberculosis

Autor: Chris M. Ireland, Mohammad Sondossi, Michael Koch, Tim S. Bugni, Louis R. Barrows
Rok vydání: 2010
Předmět:
Zdroj: Planta Medica. 76:1678-1682
ISSN: 1439-0221
0032-0943
Popis: Exocarpic acid (13 E-octadecene-9,11-diynoic acid) from Exocarpos latifolius R.Br. (Santalaceae) was previously shown to have specific antimycobacterial activity. Microarray data suggested inhibition of fatty acid metabolism as a potential mode of action. Experiments designed to elucidate the mechanism of action showed that exocarpic acid was effective at inhibition of mycolic acid biosynthesis and did not act by dissipating the proton gradient in treated M. tuberculosis. Amide derivatives of exocarpic acid displayed similar properties to exocarpic acid, while other polyacetylenic fatty acids varied in their effects on mycolic acid biosynthesis.
Databáze: OpenAIRE