TY - JOUR PY - 2010// TI - The enhancement of contextual fear conditioning by ABT-418 JO - Behavioural pharmacology A1 - Kenney, Justin W. A1 - Wilkinson, Derek S. A1 - Gould, Thomas J. SP - 246 EP - 249 VL - 21 IS - 3 N2 - Activation of nicotinic acetylcholine receptors (nAChRs) is known to modulate various forms of learning and memory, including contextual fear conditioning. Although numerous studies have shown that high-affinity beta2-containing nAChRs are necessary for the nicotine-induced enhancement of contextual fear conditioning, it is unknown whether other high-affinity nAChR agonists are capable of enhancing this learning. To examine this issue, ABT-418, a high-affinity nAChR agonist with greater selectivity for high-affinity receptors than nicotine, was administered before acquisition and/or recall of contextual fear memories. ABT-418 enhanced acquisition of contextual fear memories in a dose-dependent manner.

Language: en

LA - en SN - 0955-8810 UR - http://dx.doi.org/10.1097/FBP.0b013e32833a5b9d ID - ref1 ER -