Despite much research, the genetic causes why animals have such different longevities remain largely unknown, much because so many factors act on ageing that isolating the effect of a single gene is almost impossible.
But now, a study just published in the journal AGE might help to change that as researchers Pedro Magalhães and Yang Li from the Institute of Integrative Biology, at the UK University of Liverpool, unveil a new method that has already help them to identify several proteins involved in DNA-repair and in the recycling of abnormal molecules as being linked to longevity.