All Relations between synaptic plasticity and hippocampus

Publication Sentence Publish Date Extraction Date Species
Brian E Derric. Plastic processes in the dentate gyrus: a computational perspective. Progress in brain research. vol 163. 2008-03-14. PMID:17765732. here we review the various forms of synaptic plasticity that involve afferents and efferents of the dentate gyrus, and, from a computational perspective, relate how these plastic processes might contribute to sparse, orthogonal encoding, and the selective recall of information within the hippocampus. 2008-03-14 2023-08-12 Not clear
Lubica Lacinova, Sven Moosmang, Nicole Langwieser, Franz Hofmann, Thomas Kleppisc. Cav1.2 calcium channels modulate the spiking pattern of hippocampal pyramidal cells. Life sciences. vol 82. issue 1-2. 2008-03-11. PMID:18045623. ca(v)1.2 l-type calcium channels support hippocampal synaptic plasticity, likely by facilitating dendritic ca2+ influx evoked by action potentials (ap) back-propagated from the soma. 2008-03-11 2023-08-12 mouse
Jilla Sabeti, Donna L Gruo. Emergence of NMDAR-independent long-term potentiation at hippocampal CA1 synapses following early adolescent exposure to chronic intermittent ethanol: role for sigma-receptors. Hippocampus. vol 18. issue 2. 2008-03-03. PMID:17960647. the identification of a role for sigma-receptors and neuroactive steroids in the development of nmdar-independent ltp suggests an important pathway by which hippocampal synaptic plasticity, and perhaps memory, may be uniquely altered by chronic ethanol exposure during the prepubescent phase of adolescent development. 2008-03-03 2023-08-12 rat
Cristina Vasuta, Charlotte Caunt, Rachel James, Shervin Samadi, Elizabeth Schibuk, Timal Kannangara, Andrea K Titterness, Brian R Christi. Effects of exercise on NMDA receptor subunit contributions to bidirectional synaptic plasticity in the mouse dentate gyrus. Hippocampus. vol 17. issue 12. 2008-02-29. PMID:17879376. we examined synaptic plasticity in the dentate gyrus (dg) of the hippocampus in vitro in juvenile c57bl6 mice (28-40 days of age), housed in control conditions with minimal enrichment (controls) or with access to an exercise wheel (runners). 2008-02-29 2023-08-12 mouse
Eduardo Gascon, Laszlo Vutskits, Jozsef Zoltan Kis. Polysialic acid-neural cell adhesion molecule in brain plasticity: from synapses to integration of new neurons. Brain research reviews. vol 56. issue 1. 2008-02-26. PMID:17658613. however, psa-ncam does persist in adult brain structures such as the hippocampus that display a high degree of plasticity where it is involved in activity-induced synaptic plasticity. 2008-02-26 2023-08-12 Not clear
Ashok Kumar, Thomas C Foste. Shift in induction mechanisms underlies an age-dependent increase in DHPG-induced synaptic depression at CA3 CA1 synapses. Journal of neurophysiology. vol 98. issue 5. 2008-02-25. PMID:17898145. the results provide evidence that dhpg-ltd is one of the few forms of synaptic plasticity that increases with advanced age and suggest that dhpg-ltd may contribute to age-related changes in hippocampal function. 2008-02-25 2023-08-12 rat
Jing-Wen Wang, Denis J David, James E Monckton, Fortunato Battaglia, René He. Chronic fluoxetine stimulates maturation and synaptic plasticity of adult-born hippocampal granule cells. The Journal of neuroscience : the official journal of the Society for Neuroscience. vol 28. issue 6. 2008-02-25. PMID:18256257. chronic fluoxetine stimulates maturation and synaptic plasticity of adult-born hippocampal granule cells. 2008-02-25 2023-08-12 Not clear
David D Mott, Morris Benveniste, Raymond J Dingledin. pH-dependent inhibition of kainate receptors by zinc. The Journal of neuroscience : the official journal of the Society for Neuroscience. vol 28. issue 7. 2008-02-25. PMID:18272686. kainate receptors contribute to synaptic plasticity and rhythmic oscillatory firing of neurons in corticolimbic circuits including hippocampal area ca3. 2008-02-25 2023-08-12 mouse
Christopher M Nash, Ferda Ibram, Hans C Dringenberg, James N Reynolds, James F Brie. Effects of maternal administration of vitamins C and E on ethanol neurobehavioral teratogenicity in the guinea pig. Alcohol (Fayetteville, N.Y.). vol 41. issue 8. 2008-02-14. PMID:17980996. thereafter, in vivo electrophysiologic assessment of changes in hippocampal synaptic plasticity was conducted. 2008-02-14 2023-08-12 human
Michael Frotscher, Shanting Zhao, Werner Graber, Alexander Drakew, Daniel Stude. New ways of looking at synapses. Histochemistry and cell biology. vol 128. issue 2. 2008-02-06. PMID:17605028. by focusing on a characteristic, easily identifiable synapse, the mossy fiber synapse in the hippocampus, we first describe high-pressure freezing of fresh tissue as a method that may be applied to study subtle changes in synaptic ultrastructure associated with functional synaptic plasticity. 2008-02-06 2023-08-12 Not clear
Afua Mensah, Claire Mulligan, Jackie Linehan, Sandra Ruf, Aideen O'Doherty, Beata Grygalewicz, Janet Shipley, Juergen Groet, Victor Tybulewicz, Elizabeth Fisher, Sebastian Brandner, Dean Nizeti. An additional human chromosome 21 causes suppression of neural fate of pluripotent mouse embryonic stem cells in a teratoma model. BMC developmental biology. vol 7. 2008-02-04. PMID:18047653. mouse models for ds show behavioural and cognitive defects, synaptic plasticity defects, and reduced hippocampal and cerebellar neuron numbers. 2008-02-04 2023-08-12 mouse
T Takasusuki, T Fujiwara, S Yamaguchi, T Fukushima, K Akagawa, Y Hor. Enhancement of synaptic transmission and nociceptive behaviour in HPC-1/syntaxin 1A knockout mice following peripheral nerve injury. The European journal of neuroscience. vol 26. issue 8. 2008-02-01. PMID:17953616. our previous analysis of hpc-1/syntaxin 1a knockout (ko) mice indicated that hpc-1/syntaxin 1a plays an important role in the synaptic plasticity of the hippocampus in vitro and learning behaviour in vivo. 2008-02-01 2023-08-12 mouse
Yukitoshi Izumi, Kenki Murayama, Kazuhiro Tokuda, Kathiresan Krishnan, Douglas F Covey, Charles F Zorumsk. GABAergic neurosteroids mediate the effects of ethanol on long-term potentiation in rat hippocampal slices. The European journal of neuroscience. vol 26. issue 7. 2008-01-29. PMID:17883414. we previously found that ethanol has complex effects on hippocampal synaptic plasticity, inhibiting long-term potentiation (ltp) and long-term depression by different mechanisms. 2008-01-29 2023-08-12 rat
Duncan G MacGregor, Andrew P Mallon, Alan L Harvey, Louise Young, Hugh G Nimmo, Trevor W Ston. Group S8A serine proteases, including a novel enzyme cadeprin, induce long-lasting, metabotropic glutamate receptor-dependent synaptic depression in rat hippocampal slices. The European journal of neuroscience. vol 26. issue 7. 2008-01-29. PMID:17897396. the activity of cadeprin, subtilisin and other s8a serine proteases may shed light on the mechanisms of ltd and a related endogenous molecule could have a physiological or pathological role as a modulator of synaptic plasticity in the mammalian hippocampus. 2008-01-29 2023-08-12 rat
Chiung-Chun Huang, Hsiue-Ru Lin, Ying-Ching Liang, Kuei-Sen Hs. Effects of neonatal corticosteroid treatment on hippocampal synaptic function. Pediatric research. vol 62. issue 3. 2008-01-25. PMID:17622955. here, we use a protocol with tapering doses of dexamethasone (dex) or hydrocortisone (hc) proportional to those used in preterm infants to examine the long-term consequences of these treatments on hippocampal synaptic plasticity and associative memory in later life. 2008-01-25 2023-08-12 rat
Chiung-Chun Huang, Hsiue-Ru Lin, Ying-Ching Liang, Kuei-Sen Hs. Effects of neonatal corticosteroid treatment on hippocampal synaptic function. Pediatric research. vol 62. issue 3. 2008-01-25. PMID:17622955. these results demonstrate that only neonatal dex treatment alters the hippocampal synaptic plasticity and associative memory formation in later life and thus suggest that hc may be a safer alternative to dex for the treatment of cld in the neonatal period. 2008-01-25 2023-08-12 rat
Ewan C McNa. Insulin and ghrelin: peripheral hormones modulating memory and hippocampal function. Current opinion in pharmacology. vol 7. issue 6. 2008-01-24. PMID:18023257. both insulin and ghrelin are now known to enhance hippocampal memory processes; in addition, insulin acts to increase local hippocampal metabolism and regulate synaptic plasticity, while administration of ghrelin has been shown to promote dendritic spine synaptic formation and to increase anxiety. 2008-01-24 2023-08-12 Not clear
Lawrence P Reaga. Insulin signaling effects on memory and mood. Current opinion in pharmacology. vol 7. issue 6. 2008-01-24. PMID:18023616. deficits in hippocampal synaptic plasticity observed in diabetes ultimately have deleterious consequences upon cognitive function. 2008-01-24 2023-08-12 Not clear
Peter Revil. The functional significance of cerebral estrogen synthesis. Drug news & perspectives. vol 20. issue 6. 2008-01-22. PMID:17925893. on the one hand, many preclinical studies and a few clinical studies show that increasing the levels of circulating estradiol (e2) by hormone therapy can increase synaptic plasticity and neuronal survival in the hippocampus and prefrontal cortex regions of the brain, and that these changes are paralleled by increased cognitive performance and reduced dementia risk. 2008-01-22 2023-08-12 Not clear
Luis V Colom, Emilio Garrido-Sanabri. Modulation of normal and altered hippocampal excitability states by septal networks. Journal of neuroscience research. vol 85. issue 13. 2008-01-17. PMID:17393499. the septal region of the basal forebrain plays a dual role: 1) it modulates hippocampal excitability, facilitating synaptic plasticity within hippocampal circuits. 2008-01-17 2023-08-12 Not clear