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Behavior

Studies from Tufts University update current data on behavior

Published in Drug Week, June 13th, 2008

Researchers detail in 'NMDA receptors in the rat VTA: a critical site for social stress to intensify cocaine taking,' new data in behavior. "Cocaine strengthens behaviors associated with its administration. The stress response by individuals that are defeated in a brief aggressive confrontation can also promote enduring behavioral consequences similar to those of stimulants," researchers in the United States report.

"The study intends to find whether intermittent episodes of defeat promote cocaine's reinforcing effects by triggering N-methyl-D: -aspartic acid (NMDA)-receptor-mediated plasticity in the ventral tegmental area (VTA). Long-Evans rats were investigated after...

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