PMID- 22484543 OWN - NLM STAT- MEDLINE DCOM- 20120824 LR - 20191210 IS - 1872-7972 (Electronic) IS - 0304-3940 (Linking) VI - 516 IP - 1 DP - 2012 May 10 TI - Brain-derived neurotrophic factor facilitates memory consolidation and reconsolidation of a weak training stimulus in the day-old chick. PG - 119-23 LID - 10.1016/j.neulet.2012.03.071 [doi] AB - Recent research has pointed to a role for brain-derived neurotrophic factor (BDNF) in long-term potentiation and memory. The present series of experiments examined the effects of the application of exogenous BDNF on memory consolidation and reconsolidation of a weak training stimulus with the day-old chick, using the passive avoidance learning paradigm. Chicks injected intracranially with 12.5 mug/mL recombinant BDNF immediately after a single-trial training event displayed enhanced retention relative to saline up to 24h post-training. Furthermore, this dose was also shown to enhance retention when administered following initial weak training. Thus, exogenous BDNF was shown to enhance both consolidation and reconsolidation of memory when administered acutely to the day-old chick. CI - Crown Copyright (c) 2012. Published by Elsevier Ireland Ltd. All rights reserved. FAU - Samartgis, Jodi R AU - Samartgis JR AD - School of Psychological Science, Faculty of Science, Technology and Engineering, La Trobe University, Bundoora, Victoria 3086, Australia. jrsamartgis@students.latrobe.edu.au FAU - Schachte, Leslie AU - Schachte L FAU - Hazi, Agnes AU - Hazi A FAU - Crowe, Simon F AU - Crowe SF LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20120404 PL - Ireland TA - Neurosci Lett JT - Neuroscience letters JID - 7600130 RN - 0 (Brain-Derived Neurotrophic Factor) SB - IM MH - Animals MH - Animals, Newborn MH - Avoidance Learning/*drug effects/*physiology MH - Brain-Derived Neurotrophic Factor/*pharmacology MH - Chickens MH - Memory/*drug effects/*physiology MH - *Reinforcement, Psychology EDAT- 2012/04/10 06:00 MHDA- 2012/08/25 06:00 CRDT- 2012/04/10 06:00 PHST- 2011/11/28 00:00 [received] PHST- 2012/03/13 00:00 [revised] PHST- 2012/03/26 00:00 [accepted] PHST- 2012/04/10 06:00 [entrez] PHST- 2012/04/10 06:00 [pubmed] PHST- 2012/08/25 06:00 [medline] AID - S0304-3940(12)00469-7 [pii] AID - 10.1016/j.neulet.2012.03.071 [doi] PST - ppublish SO - Neurosci Lett. 2012 May 10;516(1):119-23. doi: 10.1016/j.neulet.2012.03.071. Epub 2012 Apr 4.