PMID- 23930698 OWN - NLM STAT- MEDLINE DCOM- 20140620 LR - 20131105 IS - 1460-9568 (Electronic) IS - 0953-816X (Linking) VI - 38 IP - 9 DP - 2013 Nov TI - Maximized song learning of juvenile male zebra finches following BDNF expression in the HVC. PG - 3338-44 LID - 10.1111/ejn.12329 [doi] AB - During song learning, vocal patterns are matched to an auditory memory acquired from a tutor, a process involving sensorimotor feedback. Song sensorimotor learning and song production of birds is controlled by a set of interconnected brain nuclei, the song control system. In male zebra finches, the beginning of the sensorimotor phase of song learning parallels an increase of the brain-derived neurotrophic factor (BDNF) in just one part of the song control system, the forebrain nucleus HVC. We report here that transient BDNF-mRNA upregulation in the HVC results in a maximized copying of song syllables. Each treated bird shows motor learning to an extent similar to that of the selected best learners among untreated zebra finches. Because this result was not found following BDNF overexpression in the target areas of HVC within the song system, HVC-anchored mechanisms are limiting sensorimotor vocal learning. CI - (c) 2013 Federation of European Neuroscience Societies and John Wiley & Sons Ltd. FAU - Dittrich, Falk AU - Dittrich F AD - Department of Behavioural Neurobiology, Max Planck Institute for Ornithology, 82319, Seewiesen, Germany; Department of Developmental and Behavioral Neurobiology, VU University Amsterdam, 1081 HV Amsterdam, The Netherlands. FAU - Ter Maat, Andries AU - Ter Maat A FAU - Jansen, Rene F AU - Jansen RF FAU - Pieneman, Anton AU - Pieneman A FAU - Hertel, Moritz AU - Hertel M FAU - Frankl-Vilches, Carolina AU - Frankl-Vilches C FAU - Gahr, Manfred AU - Gahr M LA - eng PT - Journal Article DEP - 20130811 PL - France TA - Eur J Neurosci JT - The European journal of neuroscience JID - 8918110 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (RNA, Messenger) SB - IM MH - Animals MH - Brain-Derived Neurotrophic Factor/genetics/*metabolism MH - Finches MH - *Learning MH - Male MH - RNA, Messenger/genetics/metabolism MH - Somatosensory Cortex/metabolism/*physiology MH - Up-Regulation MH - *Vocalization, Animal OTO - NOTNLM OT - social environment OT - song control system OT - songbirds EDAT- 2013/08/13 06:00 MHDA- 2014/06/21 06:00 CRDT- 2013/08/13 06:00 PHST- 2013/01/01 00:00 [received] PHST- 2013/06/28 00:00 [revised] PHST- 2013/07/02 00:00 [accepted] PHST- 2013/08/13 06:00 [entrez] PHST- 2013/08/13 06:00 [pubmed] PHST- 2014/06/21 06:00 [medline] AID - 10.1111/ejn.12329 [doi] PST - ppublish SO - Eur J Neurosci. 2013 Nov;38(9):3338-44. doi: 10.1111/ejn.12329. Epub 2013 Aug 11.