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Research in the Area of Vaccines Reported from N. Festjens and Colleagues

Published in Vaccine Weekly, June 8th, 2011

2011 JUN 8 -- A new study, "Disruption of the SapM locus in Mycobacterium bovis BCG improves its protective efficacy as a vaccine against M. tuberculosis," is now available. "Mycobacterium bovis bacille Calmette-Guerin (BCG) provides only limited protection against pulmonary tuberculosis. We tested the hypothesis that BCG might have retained immunomodulatory properties from its pathogenic parent that limit its protective immunogenicity," researchers in Ghent, Belgium report.

"Mutation of the molecules involved in immunomodulation might then improve its vaccine potential. We studied the vaccine potential of BCG mutants deficient in the secreted acid...

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