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The Influence Of Sustained Cb1 Blockade During Adolescence On Breakpoints In A Progressive-Ratio Paradigm, Mayo Jerry Wright Jr.
The Influence Of Sustained Cb1 Blockade During Adolescence On Breakpoints In A Progressive-Ratio Paradigm, Mayo Jerry Wright Jr.
Theses and Dissertations
The developmental psychopharmacology of cannabinoids is poorly understood and little is known about the developmental consequences of repeated exposure to cannabinoid antagonists. In these experiments, male Long-Evans rats were treated with SR141716A, a cannabinoid antagonist, throughout adolescence and allowed unrestricted access to food. Control groups were treated with vehicle during the same developmental period and allowed either unrestricted access to food or were pair-fed with a member of the SR-treated group. Motivation to work for food was measured in progressive-ratio sessions at varying levels of food deprivation. For rats that consumed fewer calories throughout adolescence, whether because of pharmacological intervention …