PMID- 16702976 OWN - NLM STAT- MEDLINE DCOM- 20061031 LR - 20131121 IS - 1359-4184 (Print) IS - 1359-4184 (Linking) VI - 11 IP - 7 DP - 2006 Jul TI - Specificity and timing of neocortical transcriptome changes in response to BDNF gene ablation during embryogenesis or adulthood. PG - 633-48 AB - Brain-derived neurotrophic factor (BDNF) has been reported to be critical for the development of cortical inhibitory neurons. However, the effect of BDNF on the expression of transcripts whose protein products are involved in gamma amino butric acid (GABA) neurotransmission has not been assessed. In this study, gene expression profiling using oligonucleotide microarrays was performed in prefrontal cortical tissue from mice with inducible deletions of BDNF. Both embryonic and adulthood ablation of BDNF gave rise to many shared transcriptome changes. BDNF appeared to be required to maintain gene expression in the SST-NPY-TAC1 subclass of GABA neurons, although the absence of BDNF did not alter their general phenotype as inhibitory neurons. Furthermore, we observed expression alterations in genes encoding early-immediate genes (ARC, EGR1, EGR2, FOS, DUSP1, DUSP6) and critical cellular signaling systems (CDKN1c, CCND2, CAMK1g, RGS4). These BDNF-dependent gene expression changes may illuminate the biological basis for transcriptome changes observed in certain human brain disorders. FAU - Glorioso, C AU - Glorioso C AD - Department of Psychiatry, University of Pittsburgh School of Medicine, PA 15261, USA. FAU - Sabatini, M AU - Sabatini M FAU - Unger, T AU - Unger T FAU - Hashimoto, T AU - Hashimoto T FAU - Monteggia, L M AU - Monteggia LM FAU - Lewis, D A AU - Lewis DA FAU - Mirnics, K AU - Mirnics K LA - eng GR - 2 P50 MH45156-14/MH/NIMH NIH HHS/United States GR - K02 MH070786/MH/NIMH NIH HHS/United States GR - R01 MH067234/MH/NIMH NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural DEP - 20060509 PL - England TA - Mol Psychiatry JT - Molecular psychiatry JID - 9607835 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Immediate-Early Proteins) RN - 0 (Intracellular Signaling Peptides and Proteins) RN - 0 (Nerve Tissue Proteins) RN - 0 (Neuropeptide Y) RN - 0 (Recombinant Fusion Proteins) RN - 51110-01-1 (Somatostatin) RN - 56-12-2 (gamma-Aminobutyric Acid) RN - N12000U13O (Doxycycline) SB - IM MH - Animals MH - Brain Diseases/genetics MH - Brain-Derived Neurotrophic Factor/deficiency/genetics/*physiology MH - Crosses, Genetic MH - Doxycycline/pharmacology MH - Gene Expression Profiling MH - Gene Expression Regulation, Developmental/drug effects/*genetics MH - Genes, Immediate-Early MH - Humans MH - Immediate-Early Proteins/biosynthesis MH - Interneurons/chemistry/ultrastructure MH - Intracellular Signaling Peptides and Proteins/genetics/metabolism MH - Mice MH - Mice, Knockout MH - Nerve Tissue Proteins/*biosynthesis/genetics MH - Neurons/classification/metabolism MH - Neuropeptide Y/biosynthesis/genetics MH - Oligonucleotide Array Sequence Analysis MH - Organ Specificity MH - Phenotype MH - Prefrontal Cortex/embryology/growth & development/*metabolism MH - Recombinant Fusion Proteins/biosynthesis/physiology MH - Sequence Deletion MH - Somatostatin/biosynthesis/genetics MH - Time Factors MH - *Transcription, Genetic MH - gamma-Aminobutyric Acid/analysis EDAT- 2006/05/17 09:00 MHDA- 2006/11/01 09:00 CRDT- 2006/05/17 09:00 PHST- 2006/05/17 09:00 [pubmed] PHST- 2006/11/01 09:00 [medline] PHST- 2006/05/17 09:00 [entrez] AID - 4001835 [pii] AID - 10.1038/sj.mp.4001835 [doi] PST - ppublish SO - Mol Psychiatry. 2006 Jul;11(7):633-48. doi: 10.1038/sj.mp.4001835. Epub 2006 May 9.