Oncology & Cancer

Strange circular DNA may offer new way to detect cancers

Strange rings of DNA that exist outside chromosomes are distinct to the cell types that mistakenly produced them, researchers have discovered. The finding raises the tantalizing possibility that the rings could be used as ...

Alzheimer's disease & dementia

High levels of DNA damage in nerve cells can lead to dementia

Scientists from the world-leading Sheffield Institute for Translational Neuroscience (SITraN) have discovered a novel pathway contributing to dementia in individuals that lack the typical signs of Alzheimer's disease in the ...

Diseases, Conditions, Syndromes

Pneumonia found to harm DNA in lung cells

A bacterium that is the most common cause of pneumonia—a leading cause of death worldwide—can damage DNA in lung cells, a new study has shown.

page 23 from 40