PMID- 10841346 OWN - NLM STAT- MEDLINE DCOM- 20000906 LR - 20190718 IS - 0959-4965 (Print) IS - 0959-4965 (Linking) VI - 11 IP - 7 DP - 2000 May 15 TI - Detection and localization of BDNF in vestibular nuclei during the postnatal development of the rat. PG - 1401-5 AB - The changes in expression and the subcellular localization of brain-derived neurotrophic factor (BDNF) protein in the rat vestibular nuclear complex (VNC), have been investigated at different postnatal stages. Immunoblotting and ELISA analyses showed a down-regulation of BDNF protein expression in VNC with age. In addition, observations by confocal microscopy revealed that BDNF is mainly located in neuronal somata at postnatal day 8 (P8) and restricted to processes by P15. These results support the idea that BDNF could have different roles in the VNC according to the stage of development The protein could act as a neurotrophic factor in embryonic and early postnatal stages whereas in later developmental stages of the VNC it could be involved in neuronal maturation and regulation of neuronal circuitry. FAU - Montcouquiol, M E AU - Montcouquiol ME AD - INSERM U432, Neurobiologie et developpement du systeme vestibulaire, Universite de Montpellier II, France. FAU - Sans, N A AU - Sans NA FAU - Travo, C AU - Travo C FAU - Sans, A AU - Sans A FAU - Valat, J AU - Valat J LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Neuroreport JT - Neuroreport JID - 9100935 RN - 0 (Brain-Derived Neurotrophic Factor) SB - IM MH - Age Factors MH - Animals MH - Antibody Specificity MH - Blotting, Western MH - Brain-Derived Neurotrophic Factor/*analysis/biosynthesis/immunology MH - Enzyme-Linked Immunosorbent Assay MH - Microscopy, Confocal MH - Rats MH - Synapses/chemistry MH - Vestibular Nuclei/*chemistry/*growth & development/metabolism EDAT- 2000/06/07 09:00 MHDA- 2000/09/09 11:01 CRDT- 2000/06/07 09:00 PHST- 2000/06/07 09:00 [pubmed] PHST- 2000/09/09 11:01 [medline] PHST- 2000/06/07 09:00 [entrez] AID - 10.1097/00001756-200005150-00010 [doi] PST - ppublish SO - Neuroreport. 2000 May 15;11(7):1401-5. doi: 10.1097/00001756-200005150-00010.