Immunology

Gut throws cells overboard when chemical insults build up

A team of Duke researchers has discovered that cells lining the gut of zebrafish—and probably humans too—have a remarkable defense mechanism when faced with certain kinds of toxins: they hit the eject button.

Medical research

Study puts a new spin on ibuprofen's actions

Ibuprofen, naproxen, and related non-steroidal anti-inflammatory drugs (NSAIDs) – the subjects of years of study – still have some secrets to reveal about how they work.

Genetics

Aspirin may fight cancer by slowing DNA damage

Aspirin is known to lower risk for some cancers, and a new study led by a UC San Francisco scientist points to a possible explanation, with the discovery that aspirin slows the accumulation of DNA mutations in abnormal cells ...

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