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The Role Of Nmda Receptors In Extinction Of Cocaine Self-Administration, Madalyn Hafenbreidel
The Role Of Nmda Receptors In Extinction Of Cocaine Self-Administration, Madalyn Hafenbreidel
Theses and Dissertations
Relapse is highly prevalent among recovering addicts, and can be triggered by associations made between the rewarding effects of the drug and cues, such as drug paraphernalia or contexts. Inhibiting these associations, through new extinction learning, could help reduce relapse rates. Extinction is formed in phases, like other types of memory. The memory first is acquired in short-term memory, then is consolidated into long-term storage from which it can be retrieved at a later time (Quirk & Mueller, 2008). NMDA receptors are necessary for extinction in other paradigms (Santini, Muller, & Quirk, 2001), and we previously found that blocking NMDA …