PMID- 25124374 OWN - NLM STAT- MEDLINE DCOM- 20150821 LR - 20200106 IS - 1873-474X (Electronic) IS - 0736-5748 (Linking) VI - 38 DP - 2014 Nov TI - Developmental and degenerative modulation of brain-derived neurotrophic factor transcript variants in the mouse hippocampus. PG - 68-73 LID - S0736-5748(14)00131-2 [pii] LID - 10.1016/j.ijdevneu.2014.08.001 [doi] AB - Brain-derived neurotrophic factor (BDNF) is regarded as an important factor for neurogenesis, synaptic plasticity, and neuronal network organization in brain circuits. However, little is known about the regulation of BDNF transcript variants in the hippocampus during postnatal development and following chemically induced neurotoxicity. In the present study, we examined the expression of individual BDNF transcript variants in the mouse hippocampus on postnatal day (PD) 3, 7, 14, 21, and 56, as well as in the adult hippocampus 1, 2, 4, and 8 days after trimethyltin (TMT) treatment. During postnatal development, the expression levels of common BDNF-coding transcripts and BDNF transcript variants increased gradually in the hippocampus, but the temporal patterns of each exon transcript showed significant differences. In the TMT-treated hippocampus, the levels of common BDNF-coding transcripts and exon I, IIC, III, VII, VIII, and IXA transcripts were significantly increased 1 day post-treatment. These observations suggest that the differential regulation of BDNF exon transcripts may be associated with neuronal and synaptic maturation during postnatal development, and neuronal survival and synaptic plasticity in chemically induced neurodegeneration. CI - Copyright (c) 2014 ISDN. Published by Elsevier Ltd. All rights reserved. FAU - Kim, Jinwook AU - Kim J AD - College of Veterinary Medicine and Animal Medical Institute, Chonnam National University, Gwangju 500-757, South Korea. FAU - Yang, Miyoung AU - Yang M AD - Department of Physiology and Neuroscience Program, Michigan State University, East Lansing, MI 48824, USA. FAU - Kim, Juhwan AU - Kim J AD - College of Veterinary Medicine and Animal Medical Institute, Chonnam National University, Gwangju 500-757, South Korea. FAU - Song, Lina AU - Song L AD - College of Veterinary Medicine and Animal Medical Institute, Chonnam National University, Gwangju 500-757, South Korea. FAU - Lee, Sueun AU - Lee S AD - College of Veterinary Medicine and Animal Medical Institute, Chonnam National University, Gwangju 500-757, South Korea. FAU - Son, Yeonghoon AU - Son Y AD - College of Veterinary Medicine and Animal Medical Institute, Chonnam National University, Gwangju 500-757, South Korea. FAU - Kang, Sohi AU - Kang S AD - College of Veterinary Medicine and Animal Medical Institute, Chonnam National University, Gwangju 500-757, South Korea. FAU - Bae, Chun-Sik AU - Bae CS AD - College of Veterinary Medicine and Animal Medical Institute, Chonnam National University, Gwangju 500-757, South Korea. FAU - Kim, Jong-Choon AU - Kim JC AD - College of Veterinary Medicine and Animal Medical Institute, Chonnam National University, Gwangju 500-757, South Korea. FAU - Kim, Sung-Ho AU - Kim SH AD - College of Veterinary Medicine and Animal Medical Institute, Chonnam National University, Gwangju 500-757, South Korea. FAU - Shin, Taekyun AU - Shin T AD - College of Veterinary Medicine, Jeju National University, Jeju 690-756, South Korea. FAU - Wang, Hongbing AU - Wang H AD - Department of Physiology and Neuroscience Program, Michigan State University, East Lansing, MI 48824, USA. FAU - Moon, Changjong AU - Moon C AD - College of Veterinary Medicine and Animal Medical Institute, Chonnam National University, Gwangju 500-757, South Korea. Electronic address: moonc@chonnam.ac.kr. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140811 PL - United States TA - Int J Dev Neurosci JT - International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience JID - 8401784 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Trimethyltin Compounds) RN - 0 (brain-derived growth factor) RN - 1631-73-8 (trimethyltin) SB - IM MH - Age Factors MH - Animals MH - Animals, Newborn MH - Brain-Derived Neurotrophic Factor/*genetics/*metabolism MH - Developmental Disabilities/etiology/*pathology MH - Disease Models, Animal MH - Exons/drug effects MH - Female MH - Gene Expression Regulation, Developmental/drug effects/*physiology MH - Hippocampus/*metabolism MH - Male MH - Mice MH - Mice, Inbred C57BL MH - Nerve Degeneration/etiology/*pathology MH - Neurotoxicity Syndromes/complications/etiology MH - Pregnancy MH - Seizures/chemically induced MH - Time Factors MH - Trimethyltin Compounds/toxicity OTO - NOTNLM OT - BDNF OT - Exon OT - Hippocampus OT - Postnatal development OT - Trimethyltin EDAT- 2014/08/16 06:00 MHDA- 2015/08/22 06:00 CRDT- 2014/08/16 06:00 PHST- 2014/04/22 00:00 [received] PHST- 2014/08/01 00:00 [revised] PHST- 2014/08/03 00:00 [accepted] PHST- 2014/08/16 06:00 [entrez] PHST- 2014/08/16 06:00 [pubmed] PHST- 2015/08/22 06:00 [medline] AID - S0736-5748(14)00131-2 [pii] AID - 10.1016/j.ijdevneu.2014.08.001 [doi] PST - ppublish SO - Int J Dev Neurosci. 2014 Nov;38:68-73. doi: 10.1016/j.ijdevneu.2014.08.001. Epub 2014 Aug 11.