GlaxoSmithKline and Merck have both attempted to develop integrase inhibitors, which inhibit the viral DNA from integrating with human DNA. But their drugs have failed in trials due to problems with toxicity and other issues.

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GlaxoSmithKline (nyse: GSK - news - people ) and Merck (nyse: MRK - news - people ) have both attempted to develop integrase inhibitors, which inhibit the viral DNA from integrating with human DNA. But their drugs have failed in trials due to problems with toxicity and other issues.

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Her team also discovered how to make them lose their toxicity by clothing the Fullerenes in other chemicals.

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Extremophiles comprise principally bacteria, which have the remarkable ability to thrive in conditions that would be hazardous to other lifeforms - extremes of temperature, radiation, salinity, and metal toxicity.

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The fact is, one way or the other, somebody is finally going to have to take a hit for the toxicity of the 2000s decade.

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If crystalline silicon or other thin-film technologies compete with cadmium telluride on costs, buyers might opt to avoid First Solar's toxicity.

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