PMID- 30127717 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200930 IS - 1662-5099 (Print) IS - 1662-5099 (Electronic) IS - 1662-5099 (Linking) VI - 11 DP - 2018 TI - Visualizing BDNF Transcript Usage During Sound-Induced Memory Linked Plasticity. PG - 260 LID - 10.3389/fnmol.2018.00260 [doi] LID - 260 AB - Activity-dependent BDNF (brain-derived neurotrophic factor) expression is hypothesized to be a cue for the context-specificity of memory formation. So far, activity-dependent BDNF cannot be explicitly monitored independently of basal BDNF levels. We used the BLEV ( B DNF- live-exon- visualization) reporter mouse to specifically detect activity-dependent usage of Bdnf exon-IV and -VI promoters through bi-cistronic co-expression of CFP and YFP, respectively. Enriching acoustic stimuli led to improved peripheral and central auditory brainstem responses, increased Schaffer collateral LTP, and enhanced performance in the Morris water maze. Within the brainstem, neuronal activity was increased and accompanied by a trend for higher expression levels of Bdnf exon-IV-CFP and exon-VI-YFP transcripts. In the hippocampus BDNF transcripts were clearly increased parallel to changes in parvalbumin expression and were localized to specific neurons and capillaries. Severe acoustic trauma, in contrast, elevated neither Bdnf transcript levels, nor auditory responses, parvalbumin or LTP. Together, this suggests that critical sensory input is essential for recruitment of activity-dependent auditory-specific BDNF expression that may shape network adaptation. FAU - Matt, Lucas AU - Matt L AD - Department of Pharmacology, Institute of Pharmacy, Toxicology, and Clinical Pharmacy, University of Tubingen, Tubingen, Germany. FAU - Eckert, Philipp AU - Eckert P AD - Department of Otolaryngology, Tubingen Hearing Research Centre, Molecular Physiology of Hearing, University of Tubingen, Tubingen, Germany. FAU - Panford-Walsh, Rama AU - Panford-Walsh R AD - Department of Otolaryngology, Tubingen Hearing Research Centre, Molecular Physiology of Hearing, University of Tubingen, Tubingen, Germany. FAU - Geisler, Hyun-Soon AU - Geisler HS AD - Department of Otolaryngology, Tubingen Hearing Research Centre, Molecular Physiology of Hearing, University of Tubingen, Tubingen, Germany. FAU - Bausch, Anne E AU - Bausch AE AD - Department of Pharmacology, Institute of Pharmacy, Toxicology, and Clinical Pharmacy, University of Tubingen, Tubingen, Germany. FAU - Manthey, Marie AU - Manthey M AD - Department of Otolaryngology, Tubingen Hearing Research Centre, Molecular Physiology of Hearing, University of Tubingen, Tubingen, Germany. FAU - Muller, Nicolas I C AU - Muller NIC AD - Animal Physiology Group, Department of Biology, University of Kaiserslautern, Kaiserslautern, Germany. FAU - Harasztosi, Csaba AU - Harasztosi C AD - Section of Physiological Acoustics and Communication, Department of Otolaryngology, Tubingen Hearing Research Center, University of Tubingen, Tubingen, Germany. FAU - Rohbock, Karin AU - Rohbock K AD - Department of Otolaryngology, Tubingen Hearing Research Centre, Molecular Physiology of Hearing, University of Tubingen, Tubingen, Germany. FAU - Ruth, Peter AU - Ruth P AD - Department of Pharmacology, Institute of Pharmacy, Toxicology, and Clinical Pharmacy, University of Tubingen, Tubingen, Germany. FAU - Friauf, Eckhard AU - Friauf E AD - Animal Physiology Group, Department of Biology, University of Kaiserslautern, Kaiserslautern, Germany. FAU - Ott, Thomas AU - Ott T AD - Transgenic Facility Tubingen, University of Tubingen, Tubingen, Germany. FAU - Zimmermann, Ulrike AU - Zimmermann U AD - Department of Otolaryngology, Tubingen Hearing Research Centre, Molecular Physiology of Hearing, University of Tubingen, Tubingen, Germany. FAU - Ruttiger, Lukas AU - Ruttiger L AD - Department of Otolaryngology, Tubingen Hearing Research Centre, Molecular Physiology of Hearing, University of Tubingen, Tubingen, Germany. FAU - Schimmang, Thomas AU - Schimmang T AD - Instituto de Biologiay Genetica Molecular, Universidad de Valladolid, Consejo Superior de Investigaciones Cientificas (CSIC), Valladolid, Spain. FAU - Knipper, Marlies AU - Knipper M AD - Department of Otolaryngology, Tubingen Hearing Research Centre, Molecular Physiology of Hearing, University of Tubingen, Tubingen, Germany. FAU - Singer, Wibke AU - Singer W AD - Department of Otolaryngology, Tubingen Hearing Research Centre, Molecular Physiology of Hearing, University of Tubingen, Tubingen, Germany. LA - eng PT - Journal Article DEP - 20180731 PL - Switzerland TA - Front Mol Neurosci JT - Frontiers in molecular neuroscience JID - 101477914 PMC - PMC6089339 OTO - NOTNLM OT - Bdnf exon-IV OT - Bdnf exon-VI OT - LTP OT - feed-forward inhibition OT - memory acquisition OT - parvalbumin OT - sound-accentuation OT - vasculature EDAT- 2018/08/22 06:00 MHDA- 2018/08/22 06:01 PMCR- 2018/01/01 CRDT- 2018/08/22 06:00 PHST- 2018/04/18 00:00 [received] PHST- 2018/07/12 00:00 [accepted] PHST- 2018/08/22 06:00 [entrez] PHST- 2018/08/22 06:00 [pubmed] PHST- 2018/08/22 06:01 [medline] PHST- 2018/01/01 00:00 [pmc-release] AID - 10.3389/fnmol.2018.00260 [doi] PST - epublish SO - Front Mol Neurosci. 2018 Jul 31;11:260. doi: 10.3389/fnmol.2018.00260. eCollection 2018.