A new breakthrough in a rare genetic disease which causes children to age rapidly has been discovered using ‘longevity genes’ found in people who live exceptionally long lives—over 100 years old. The research, by the University of Bristol and IRCCS MultiMedica, found these genes which help keep the heart and blood vessels healthy during aging could reverse the damage caused by this life-limiting disease.
This is the first study, published in Signal Transduction and Targeted Therapy, to show that a gene from long-lived people can slow down heart aging in a progeria model. Also known as Hutchinson-Gilford progeria syndrome (HGPS), progeria is a rare, fatal genetic condition of “rapid-aging” in children.
HGPS is caused by a mutation in the LMNA gene, which leads to the production of a toxic protein called progerin. Most affected individuals die in their teens due to heart problems, although a few, like Sammy Basso, the oldest known person with progeria, have lived longer. Sadly, late last year at the age of 28, Sammy passed away.