Mitochondrial DNA stress signalling protects the nuclear genome – Science Mission

“Mitochondria, tiny structures present in most cells, are known for their energy-generating machinery. Now, researchers have discovered a new function of mitochondria: they set off molecular alarms when cells are exposed to stress or chemicals that can damage DNA, such as chemotherapy.”

http://sciencemission.com/site/index.php?page=news&type=view&id=biochemistry%2Fmitochondrial-dna&filter=8%2C9%2C10%2C11%2C12%2C13%2C14%2C16%2C17%2C18%2C19%2C20%2C27