Longevity gene keeps the brain ticking over
A GENE linked to IQ might also help to prolong life. The gene codes for an enzyme called succinic semialdehyde dehydrogenase (SSADH), which destroys GABA, a neurotransmitter that dampens brain activity and causes drowsiness. The gene comes in two common forms: the so-called “T” version is 20 per cent less efficient than the “C” version. … Continue reading
