Tubes of blood for a blood test

Gene signal informs Alzheimer's risk

... a profile covering 150 genes that can be used as a healthy ageing benchmark dubbed a "healthy ageing gene score" by the team. In the group of subjects ... examined, there was a 400 percent range in the healthy ageing gene score. "If we look at people aged 40 and 50, we ...

Schematic diagram of normal sinus rhythm for a human heart as seen on ECG (with English labels).

Building a Biological Pacemaker

... way. If these cells are injured by disease or through ageing, the heartbeat can become uncoordinated, stopping the ...