1970s-1980s
The Pineal Mystery
Russia's Search for Aging's Master Clock
In the Soviet Union, scientists studied the pineal gland — a tiny organ in the brain that produces melatonin. They noticed that pineal extracts seemed to have broader effects than melatonin alone. Old animals given pineal extracts lived longer and stayed healthier.
Vladimir Khavinson, a young researcher at the Military Medical Academy in Leningrad, began investigating what else the pineal gland might produce. He isolated peptides — tiny chains of amino acids — that seemed to have powerful regulatory effects on aging.
He called these compounds 'peptide bioregulators' — natural signals that told cells how to function properly. Could synthesizing these peptides help fight age-related decline?