It's found in human plasma, where its concentration declines significantly with age
They counteract the inability to initiate movement and catalepsy (muscular rigidity and fixed posture regardless of external stimuli), which in turn results in significantly reduced dopaminergic cell activity that is involved in the direct pathway of movement
Norstedt and Palmiter, 1984
Oxidative stress may cause damages to lipids, proteins, and DNAs in cells, with subsequent disease development in humans 13
Consequently, it appeared to induce the release of genes that were otherwise suppressed due to the aging of the chromosomal regions
Comprised largely of three amino acids (glutamine, glycine, and cysteine), Its known for its extraordinary power to neutralize free radicals, a.k.a