Genetics

Study illuminates tiny RNA's role in heart disease, obesity

A tiny RNA molecule plays a big role in the development of two diseases affecting billions of people worldwide: heart disease and obesity. Yale researchers have found that by disrupting this microRNA in key tissues, they ...

HIV & AIDS

Chinese researchers eye anti-AIDS gel

Chinese researchers said Monday they have discovered an HIV-blocking agent that could be developed into a gel to limit the sexual transmission of AIDS.

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