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A New Target for Painkillers

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A brand new approach to treating severe nerve pain – by aiming drugs at a previously unrecognized molecular target – has been discovered by University of Utah scientists who study the venoms of deadly, sea-dwelling cone snails.

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Good, Bad Blood Cells: They Form Clots, Fight Inflammation but also Trigger Heart Attacks, U Researchers Find

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It’s a case of miscommunication with catastrophic consequences. Two human blood cells that help fight blood loss, infection, and inflammation are responsible as well for starting a series of molecular events that results in overproduction of Cox-2, an enzyme involved in heart attack, stroke, atherosclerosis, and other inflammatory diseases.

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Scientists Reverse Evolution

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University of Utah scientists have shown how evolution works by reversing the process, reconstructing a 530-million-year-old gene by combining key portions of two modern mouse genes that descended from the archaic gene.

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