PMID- 11287064 OWN - NLM STAT- MEDLINE DCOM- 20010712 LR - 20190831 IS - 0165-3806 (Print) IS - 0165-3806 (Linking) VI - 127 IP - 1 DP - 2001 Mar 29 TI - Ontogeny of brain-derived neurotrophic factor gene expression in the forebrain of prairie and montane voles. PG - 51-61 AB - Brain-derived neurotrophic factor (BDNF) plays an important role in normal brain development. In the present study, we examined the ontogenetic pattern of BDNF gene expression in both monogamous prairie voles (Microtus ochrogaster) and promiscuous montane voles (M. montanus); two closely related microtine rodents that differ in life strategy and social behavior. In both species, BDNF mRNA showed an early appearance and a transient expression in a regionally specific manner. In the dentate gyrus and CA3 region of the hippocampus, BDNF mRNA was found neonatally, increased gradually during development, and reached a peak at weaning, followed by a subsequent decline to the adult level. In the paraventricular nucleus of the hypothalamus, levels of BDNF mRNA persisted until weaning, followed by a significant increase to the adult levels at 3 months of age. BDNF mRNA also demonstrated a species-specific developmental pattern. In the cingulate cortex, BDNF mRNA labeling displayed a transient increase in the second and third postnatal weeks followed by a subsequent decrease to the adult level in prairie voles, but persisted throughout the course of development in montane voles. In general, montane voles achieved an adult pattern of BDNF mRNA expression earlier than did prairie voles. Together, these data indicate that BDNF may function differently in infant and adult brains, and that the two species of voles differ in the ontogenetic pattern of BDNF mRNA expression in a regional-specific manner, which may be associated with their different life strategy and brain and behavioral development. FAU - Liu, Y AU - Liu Y AD - Department of Psychology and Program of Neuroscience, Florida State University, Tallahassee FL 32306, USA. FAU - Fowler, C D AU - Fowler CD FAU - Wang, Z AU - Wang Z LA - eng GR - MHR01-58616/MH/NIMH NIH HHS/United States GR - MHR29-54554/MH/NIMH NIH HHS/United States PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PL - Netherlands TA - Brain Res Dev Brain Res JT - Brain research. Developmental brain research JID - 8908639 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (RNA, Messenger) SB - IM MH - Animals MH - Arvicolinae/*physiology MH - Brain Chemistry/genetics MH - Brain-Derived Neurotrophic Factor/*genetics MH - Female MH - *Gene Expression Regulation, Developmental MH - In Situ Hybridization MH - Male MH - Prosencephalon/*growth & development/*physiology MH - RNA, Messenger/analysis MH - Social Behavior MH - Species Specificity EDAT- 2001/04/05 10:00 MHDA- 2001/07/19 10:01 CRDT- 2001/04/05 10:00 PHST- 2001/04/05 10:00 [pubmed] PHST- 2001/07/19 10:01 [medline] PHST- 2001/04/05 10:00 [entrez] AID - S0165380601001110 [pii] AID - 10.1016/s0165-3806(01)00111-0 [doi] PST - ppublish SO - Brain Res Dev Brain Res. 2001 Mar 29;127(1):51-61. doi: 10.1016/s0165-3806(01)00111-0.