Tag: R. John Collier
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Health
Critical step traced in anthrax infection
An anthrax bacterium secretes three nontoxic proteins that assemble into a toxic complex on the surface of the host cell to set off a chain of events leading to cell…
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Health
New ways found to fight anthrax
John Collier, Presley Professor of Microbiology and Molecular Genetics at Harvard Medical School, began tinkering with anthrax molecules in 1989. He looked into a powerful electron microscope and, for the…
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Health
Anthrax toxin receptor discovered
The first point of contact between anthrax toxin that invades the body and the cells that the toxin will eventually destroy is a protein, known as a “docking” protein or…
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Health
Anthrax immunity gene found in mice
Anthrax is an often fatal disease that is caused by a bacterium. It has been considered a prime biological weapon in the arsenal of terrorists since attacks in the United…
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Health
A strategy to neutralize anthrax toxin in the body
A Harvard Medical School research team has developed a strategy to neutralize anthrax toxin in the body. So far they have tried the treatment in rats. Normally, rats die within…
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Health
A potential new anthrax therapy
A vaccine to protect humans against anthrax already exists, but since infection is rare, a widespread vaccination program is not practical. To be effective against anthrax, antibiotics must be given…