How cells respond to mitochondrial DNA (mtDNA) damage is not fully understood. This study uncovers a mechanism of mtDNA ...

Most people associate sunburns with DNA damage -- it's what we've been taught in textbooks and by dermatologists for years.

Researchers at Charles River have developed a series of small molecules that target the ATM ... cross the blood brain barrier and target the DNA damage repair protein ataxia telangiectasia mutated ...

"Ionizing radiation — such as X-rays, gamma rays, solar protons and galactic ... "In bacteria, radiation can cause DNA damage, protein oxidation and membrane disruption, leading to cell death ...

Alpha, beta and gamma radiations are all examples of ionising ... Lungs Breathing in radioactive gas can damage DNA. Stomach Radioactive sources can sit in the stomach and irradiate for a long ...