The capacity of the brain to generate new adult neurons is a recent discovery that challenges the old theory of an immutable adult brain. A new and fascinating field of research now focuses on this regenerative process. The two brain systems that constantly produce new adult neurons, known as the adult neurogenic systems, are the dentate gyrus (DG) of the hippocampus and the lateral...
ABSTRACT Recent trend assessments of drug consumption reveal an increase in the simultaneous use of several drugs at raves, clubs and college settings among youngsters and young adults. We studied in adolescent rats the effects of repeated exposure to cocaine and 3,4‐methylenedioxymethanphetamine (MDMA, ecstasy), given alone or in combination with alcohol, on memory performance, adult...