Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...

New research identifies how the loss of small molecules that help control gene activity- called microRNAs- can trigger tumor growth, and how an existing drug may help restore their function.

The longtime professor of chemistry and biochemistry is remembered by family, friends, and colleagues for his immense intellect, generosity, and contributions to advance scientific research

Researchers facing

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