Biochemists link synthetic compound to hunger-hormone production

New research suggests that a man-made cousin of a small molecule found in olive oil can disrupt the hunger-signaling pathway. Researchers identified this promising new target by screening a library of roughly 1,600 small ...

Probing a mosquito protein for clues in the fight against Zika

As health departments around the U.S. boost efforts to combat Zika, scientists are working on new ways to kill the mosquitoes that carry the virus. One approach involves understanding the molecular mechanisms that keep the ...

New insight into enzyme evolution

How enzymes - the biological proteins that act as catalysts and help complex reactions occur - are 'tuned' to work at a particular temperature is described in new research from groups in New Zealand and the UK, including ...

From good to bad with a copper switch

At the molecular level, the difference between Doctor Jekyll and Mr Hyde lies in a metal, copper. In its physiological form, the prion protein (PrPC ) is 'good' and is involved in normal body processes. It can happen, however, ...

New insight into a fragile protein linked to cancer and autism

In recent years, scientists have found a surprising a connection between some people with autism and certain cancer patients: They have mutations in the same gene, one that codes for a protein critical for normal cellular ...

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