PMID- 8190362 OWN - NLM STAT- MEDLINE DCOM- 19940620 LR - 20190701 IS - 0304-3940 (Print) IS - 0304-3940 (Linking) VI - 166 IP - 1 DP - 1994 Jan 17 TI - Induction of c-fos mRNA expression in an in vitro hippocampal slice model of adult rats after kainate but not gamma-aminobutyric acid or bicuculline treatment. PG - 73-6 AB - Levels of gene expression following in vitro treatment of rat hippocampal slices with kainate, gamma-aminobutyric acid (GABA), or bicuculline were measured by the reverse transcription-coupled polymerase chain reaction method. Following a short-term exposure to kainate, c-fos gene expression was induced by 12-fold in the adult, but not the newborn, hippocampus. Under the same experimental conditions, zifl268 and brain-derived neurotrophic factor (BDNF) gene expression were unchanged. Our results also demonstrate a lack of induction of c-fos, zifl268 and BDNF after short-time treatment of either adult or newborn hippocampal slices with GABA or bicuculline. The relevance of the differential induction of gene expression in the adult and newborn in an in vitro hippocampal slice model as compared to previously described in vivo models is discussed. FAU - Massamiri, T AU - Massamiri T AD - Department of Pharmacology, University of California San Diego, La Jolla 92093. FAU - Khrestchatisky, M AU - Khrestchatisky M FAU - Ben-Ari, Y AU - Ben-Ari Y LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Ireland TA - Neurosci Lett JT - Neuroscience letters JID - 7600130 RN - 0 (RNA, Messenger) RN - 56-12-2 (gamma-Aminobutyric Acid) RN - SIV03811UC (Kainic Acid) RN - Y37615DVKC (Bicuculline) SB - IM GS - c-fos GS - zif/268 MH - Animals MH - Animals, Newborn MH - Bicuculline/*pharmacology MH - Gene Expression/*drug effects MH - *Genes, fos MH - Hippocampus/drug effects/*metabolism MH - In Vitro Techniques MH - Kainic Acid/*pharmacology MH - Polymerase Chain Reaction MH - RNA, Messenger/*biosynthesis MH - Rats MH - Rats, Wistar MH - Transcription, Genetic MH - gamma-Aminobutyric Acid/*pharmacology EDAT- 1994/01/17 00:00 MHDA- 1994/01/17 00:01 CRDT- 1994/01/17 00:00 PHST- 1994/01/17 00:00 [pubmed] PHST- 1994/01/17 00:01 [medline] PHST- 1994/01/17 00:00 [entrez] AID - 0304-3940(94)90843-5 [pii] AID - 10.1016/0304-3940(94)90843-5 [doi] PST - ppublish SO - Neurosci Lett. 1994 Jan 17;166(1):73-6. doi: 10.1016/0304-3940(94)90843-5.