Tag Archives: mycobacterium tuberculosis

Defeating drug resistance is all about the strategy

Scientists are locked in a perpetual race with deadly bacteria, struggling to come up with new drugs as bacteria evolve new defenses. Corey Compton has demonstrated that a strategy focused on how bacteria develop resistance can give drugs — new and old — a leg up. (more…)

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A new strategy to stop the TB bacterium

Mycobacterium tuberculosis, the bacterium that causes tuberculosis may have an Achilles’ heel: It needs a particular enzyme to survive. Inhibiting that enzyme’s function, researchers have shown, will kill the bacteria, pointing toward a design strategy for new TB drugs.

PROVIDENCE, R.I. [Brown University] — To stay ahead in the race against drug-resistant infections, scientists constantly search for and exploit vulnerabilities in deadly bacteria. Now, researchers from Brown and the Massachusetts Institute of Technology have used a novel compound to exploit an Achilles’ heel in the bacterium that causes tuberculosis. (more…)

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Tuberculosis Protects Itself Against Toxic Agents Sent to Destroy It

ANN ARBOR, Mich.—Tuberculosis fights off the toxic agents, acidity and oxidants, that our immune system sends to destroy it, which is why the maddeningly drug-resistant bacterium can survive in harsh conditions in our bodies for essentially as long as its human host lives, new research shows. (more…)

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