| Literature DB >> 8396461 |
E Castrén1, M Pitkänen, J Sirviö, A Parsadanian, D Lindholm, H Thoenen, P J Riekkinen.
Abstract
We have investigated the expression of the mRNAs for brain-derived neurotrophic factor (BDNF), nerve growth factor (NGF), neurotrophin-3 (NT-3) and neurotrophin-4 (NT-4) in the hippocampus before and after induction of long term potentiation (LTP) of synaptic transmission in the dentate gyrus through stimulation of the perforant path (PP). A unilateral PP stimulation produced a bilateral increase in the mRNA for both BDNF and NGF in granular neurones of the dentate gyrus but not in other neurones in the hippocampus. The mRNA for neurotrophin-3 (NT-3) was bilaterally decreased by LTP but that of NT-4 remained at the basal level. These results suggest that individual neurotrophic factors may play different roles in neuronal plasticity.Entities:
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Year: 1993 PMID: 8396461 DOI: 10.1097/00001756-199307000-00014
Source DB: PubMed Journal: Neuroreport ISSN: 0959-4965 Impact factor: 1.837