News tagged with blood diseases

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Evolution provides clue to blood clotting

A simple cut to the skin unleashes a complex cascade of chemistry to stem the flow of blood. Now, scientists at Washington University School of Medicine in St. Louis have used evolutionary clues to reveal how a key clotting ...

dateJul 20, 2011 in Biochemistry
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FDA panel: Revoke drug's breast cancer approval

(AP) -- A panel of cancer experts has ruled for a second time that Avastin, the best-selling cancer drug in the world, should no longer be used in breast cancer patients, clearing the way for the government to remove its ...

dateJun 28, 2011 in Medications
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New delivery system for Viagra ingredient

Scientists are reporting development and successful initial tests of a potential new delivery system for the biological signaling agent responsible for the effects of Viagra. It could be used to deliver the substance, called ...

dateJun 22, 2011 in Biochemistry
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Premature aging seen as issue for AIDS survivors

(AP) -- Having survived the first and worst years of the AIDS epidemic, when he was losing three friends to the disease in a day and undergoing every primitive, toxic treatment that then existed, Peter Greene is grateful ...

dateJun 11, 2011 in HIV & AIDS
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