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Cyclooxygenase

Research reports from Ohio State University provide new insights into cyclooxygenase

Published in Vaccine Weekly, August 26th, 2009

According to recent research from the United States, "Francisella tularensis, a bacterium which causes tularemia in humans, is classified as a CDC category A bioterrorism agent. In this study, we demonstrate that celecoxib, an anti-inflammatory cyclooxygenase-2 inhibitor in clinical use, exhibits activity against a type A strain of F. tularensis (Schu S4), the live vaccine strain of F. tularensis (a type B strain), and F. novicida (''F. tularensis subsp. novicida'') directly in growth medium."

"This bacterial killing, however, was not noted with rofecoxib, despite its higher potency than that of celecoxib in inhibiting cyclooxygenase-2. The unique ability of celecoxib...

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