
It was used in experiments on children suffering from Hutchinson-Gilford Progeria Syndrome (HGPS), a rare genetic condition in which ageing is hyper-accelerated and sufferers die of "old age" at around 12 years.
HGPS causes a dangerous process whereby a protein called progerin builds up in every cell of the body, causing them to age prematurely.
Rapamycin cleaned the cells of progerin, which swept away the defects and left healthy cells.
Researchers in the United States, who include Francis Collins, a pioneering genetic scientist and collaborators from Harvard Medical School, are expected to start looking at whether the drug could be used more widely, after similarities between HGPS and the normal ageing process were uncovered.
Rapamycin is already used to suppress the immune system in organ transplants.
Dimitri Krainc, one of the study's co-authors, said: "Even a small activation of this 'debris removal' system would extend the health and life-span of our cells and organs."
The work was reported in the journal Science Translational Medicine.



The next title of the Indiana Jones film as Indie is getting on in age isn't he? Something send this article to the film's producers, George and that other fellow, who might be interested, given their own aging situation.