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A Fine Balance for Dementia Drugs

The transparent nature of the roundworm Caenorhabditis elegans makes it easy for scientists to study its cells. Credit: HoPo/Wikimedia Commons

The transparent nature of the roundworm Caenorhabditis elegans makes it easy for scientists to study its cells. Credit: HoPo/Wikimedia Commons

By Yee Lian Chew & Hannah Nicholas

Since too much or too little of a key protein expressed in the brain can accelerate brain ageing, drugs developed to regulate its levels face a fine balancing act.

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