PMID- 10903573 OWN - NLM STAT- MEDLINE DCOM- 20000815 LR - 20220311 IS - 1097-6256 (Print) IS - 1097-6256 (Linking) VI - 3 IP - 8 DP - 2000 Aug TI - Maternal care, hippocampal synaptogenesis and cognitive development in rats. PG - 799-806 AB - We report that variations in maternal care in the rat promote hippocampal synaptogenesis and spatial learning and memory through systems known to mediate experience-dependent neural development. Thus, the offspring of mothers that show high levels of pup licking and grooming and arched-back nursing showed increased expression of NMDA receptor subunit and brain-derived neurotrophic factor (BDNF) mRNA, increased cholinergic innervation of the hippocampus and enhanced spatial learning and memory. A cross-fostering study provided evidence for a direct relationship between maternal behavior and hippocampal development, although not all neonates were equally sensitive to variations in maternal care. FAU - Liu, D AU - Liu D AD - Developmental Neuroendocrinology Laboratory, Douglas Hospital Research Centre, Departments of Psychiatry and Neurology & Neurosurgery, McGill University, 6875 Boul. LaSalle, Montreal H4H 1R3, Canada. FAU - Diorio, J AU - Diorio J FAU - Day, J C AU - Day JC FAU - Francis, D D AU - Francis DD FAU - Meaney, M J AU - Meaney MJ LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Nat Neurosci JT - Nature neuroscience JID - 9809671 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Receptors, N-Methyl-D-Aspartate) SB - IM MH - Animals MH - Brain-Derived Neurotrophic Factor/*genetics MH - Cognition/*physiology MH - Female MH - *Gene Expression Regulation, Developmental MH - Grooming MH - Hippocampus/growth & development/*physiology MH - Maternal Behavior/*physiology/psychology MH - Neurons/*physiology MH - Rats MH - Rats, Long-Evans MH - Receptors, N-Methyl-D-Aspartate/*genetics MH - Synapses/*physiology EDAT- 2000/07/21 11:00 MHDA- 2000/08/19 11:00 CRDT- 2000/07/21 11:00 PHST- 2000/07/21 11:00 [pubmed] PHST- 2000/08/19 11:00 [medline] PHST- 2000/07/21 11:00 [entrez] AID - 10.1038/77702 [doi] PST - ppublish SO - Nat Neurosci. 2000 Aug;3(8):799-806. doi: 10.1038/77702.