Featured Paper of the Month – September 2018
Published in Neuropsychopharmacology by Torres, Oscar V; Jayanthi, Subramaniam; McCoy, Michael T; Cadet, Jean Lud
Methamphetamine addiction is a public health threat throughout the world. Investigators in Dr. Cadet’s laboratory in the intramural program have developed a rat model of methamphetamine addiction that includes one of the psychiatric criteria used to make that diagnosis in humans. In that model, they used footshocks to represent adverse consequences that are present during the clinical course of addiction. Contingent footshocks helped the investigators to identify some rats (addicted) that continue to press a lever to get methamphetamine whereas other rats (non-addicted) suppress or stop their taking of methamphetamine in the presence of these adverse consequences…