ACHE and progeroid syndrome: The induction of progeria-like phenotype in young rats also affected the AChE activity in both young erythrocytes (33.99 ± 3.06) and old erythrocytes (15.27 ± 2.46) which declined significantly in comparison to the young (45.93 ± 2.95) and old (30.41 ± 2.56) erythrocytes of the young control but remained significantly higher than the young (22.77 ± 2.76) and old (11.11 ± 1.94) erythrocytes of the old control rats.