Many cases of dementia may arise from non-inherited DNA ‘spelling mistakes’

15 October 2018

Only a small proportion of cases of dementia are thought to be inherited – the cause of the vast majority is unknown. Now, in a study published today in the journal Nature Communications, a team of scientists led by researchers at the ̽»¨Ö±²¥ of Cambridge believe they may have found an explanation: spontaneous errors in our DNA that arise as cells divide and replicate.

Read More
Three mitochondria surrounded by cytoplasm

How incurable mitochondrial diseases strike previously unaffected families

15 January 2018

Researchers have shown for the first time how children can inherit a severe – potentially fatal – mitochondrial disease from a healthy mother. ̽»¨Ö±²¥study, led by researchers from the MRC Mitochondrial Biology Unit at the ̽»¨Ö±²¥ of Cambridge, reveals that healthy people harbour mutations in their mitochondrial DNA and explains how cases of severe mitochondrial disease can appear unexpectedly in previously unaffected families.

Read More

Pages