| Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
| C M Coussens, T J Teyle. Protein kinase and phosphatase activity regulate the form of synaptic plasticity expressed. Synapse (New York, N.Y.). vol 24. issue 2. 1997-02-07. PMID:8890451. |
long-term potentiation (ltp) and long-term depression (ltd) are calcium-dependent forms of synaptic plasticity observed in area ca1 of the hippocampus. |
1997-02-07 |
2023-08-12 |
Not clear |
| C G Becker, A Artola, R Gerardy-Schahn, T Becker, H Welzl, M Schachne. The polysialic acid modification of the neural cell adhesion molecule is involved in spatial learning and hippocampal long-term potentiation. Journal of neuroscience research. vol 45. issue 2. 1997-02-06. PMID:8843031. |
we assayed the functional role(s) of psa in synaptic plasticity in the hippocampus in two experimental paradigms by removing psa with endo-neuraminidase ne (endo-n) an enzyme which specifically cleaves alpha-2,8-linked polysialic acid. |
1997-02-06 |
2023-08-12 |
rat |
| T J McHugh, K I Blum, J Z Tsien, S Tonegawa, M A Wilso. Impaired hippocampal representation of space in CA1-specific NMDAR1 knockout mice. Cell. vol 87. issue 7. 1997-02-03. PMID:8980239. |
to investigate the role of synaptic plasticity in the place-specific firing of the hippocampus, we have applied multiple electrode recording techniques to freely behaving mice with a ca1 pyramidal cell-specific knockout of the nmdar1 gene. |
1997-02-03 |
2023-08-12 |
mouse |
| T J McHugh, K I Blum, J Z Tsien, S Tonegawa, M A Wilso. Impaired hippocampal representation of space in CA1-specific NMDAR1 knockout mice. Cell. vol 87. issue 7. 1997-02-03. PMID:8980239. |
these results demonstrate that nmda receptor-mediated synaptic plasticity is necessary for the proper representation of space in the ca1 region of the hippocampus. |
1997-02-03 |
2023-08-12 |
mouse |
| A Rotenberg, M Mayford, R D Hawkins, E R Kandel, R U Mulle. Mice expressing activated CaMKII lack low frequency LTP and do not form stable place cells in the CA1 region of the hippocampus. Cell. vol 87. issue 7. 1997-02-03. PMID:8980240. |
to relate different forms of synaptic plasticity to the formation and maintenance of place cells in the hippocampus, we have recorded place cells in freely behaving, transgenic mice that express a mutated ca2+-independent form of cam kinase ii. |
1997-02-03 |
2023-08-12 |
mouse |
| Y F Lu, K Tomizawa, A Moriwaki, Y Hayashi, M Tokuda, T Itano, O Hatase, H Matsu. Calcineurin inhibitors, FK506 and cyclosporin A, suppress the NMDA receptor-mediated potentials and LTP, but not depotentiation in the rat hippocampus. Brain research. vol 729. issue 1. 1997-01-29. PMID:8874888. |
the effects of fk506, a ca2+/calmodulin-dependent phosphatase 2b (calcineurin) inhibitor, on the nmda receptor-mediated potentials and synaptic plasticity were investigated in the ca1 region of the rat hippocampus. |
1997-01-29 |
2023-08-12 |
rat |
| D M Diamond, M Fleshner, N Ingersoll, G M Ros. Psychological stress impairs spatial working memory: relevance to electrophysiological studies of hippocampal function. Behavioral neuroscience. vol 110. issue 4. 1997-01-17. PMID:8864259. |
stress appears to induce a transient disruption of hippocampal function, which is revealed behaviorally as retrograde amnesia and physiologically as a blockade of synaptic plasticity. |
1997-01-17 |
2023-08-12 |
rat |
| M F Bea. A synaptic basis for memory storage in the cerebral cortex. Proceedings of the National Academy of Sciences of the United States of America. vol 93. issue 24. 1997-01-16. PMID:8942956. |
we have used a theoretical "learning rule," devised to account for experience-dependent shifts in neuronal selectivity, to guide experiments on the elementary mechanisms of synaptic plasticity in hippocampus and neocortex. |
1997-01-16 |
2023-08-12 |
Not clear |
| M F Bea. A synaptic basis for memory storage in the cerebral cortex. Proceedings of the National Academy of Sciences of the United States of America. vol 93. issue 24. 1997-01-16. PMID:8942956. |
these experiments reveal that many synapses in hippocampus and neocortex are bidirectionally modifiable, that the modifications persist long enough to contribute to long-term memory storage, and that key variables governing the sign of synaptic plasticity are the amount of nmda receptor activation and the recent history of cortical activity. |
1997-01-16 |
2023-08-12 |
Not clear |
| G B Murzina, I G Sil'ki. [The mathematical modelling of Ca2(+)-dependent postsynaptic processes in the hippocampus (the induction of long-term potentiation and long-term depression)]. Zhurnal vysshei nervnoi deiatelnosti imeni I P Pavlova. vol 46. issue 4. 1997-01-08. PMID:8984806. |
some results of experimental study of the hippocampal and neocortical synaptic plasticity are explained and systematized. |
1997-01-08 |
2023-08-12 |
Not clear |
| J C Siciliano, M Toutant, P Derkinderen, T Sasaki, J A Giraul. Differential regulation of proline-rich tyrosine kinase 2/cell adhesion kinase beta (PYK2/CAKbeta) and pp125(FAK) by glutamate and depolarization in rat hippocampus. The Journal of biological chemistry. vol 271. issue 46. 1997-01-07. PMID:8910543. |
thus, in hippocampal slices, tyrosine phosphorylation of pp125(fak) and pyk2/cakbeta are regulated differentially by pathways involving ca2+ and protein kinase c. pp125(fak) and pyk2/cakbeta may provide specific links between neuronal activity, increases in cytosolic ca2+ and protein tyrosine phosphorylation, which may be important for neuronal survival, and synaptic plasticity. |
1997-01-07 |
2023-08-12 |
rat |
| I Krushkov, Ts Markova, A Tsanko. [The participation of nitric oxide in the functions of the central nervous system and the cardiovascular system]. Molekuliarna meditsina = Molecular medicine. vol 1. issue 2. 1997-01-07. PMID:8983811. |
no is involved in the processes of synaptic plasticity in the hippocampus. |
1997-01-07 |
2023-08-12 |
Not clear |
| Y Ikegaya, H Saito, K Ab. The basomedial and basolateral amygdaloid nuclei contribute to the induction of long-term potentiation in the dentate gyrus in vivo. The European journal of neuroscience. vol 8. issue 9. 1997-01-02. PMID:8921274. |
to test the possibility that the amygdala modulates hippocampal synaptic plasticity, we investigated the effects of surgical lesions of the amygdaloid nuclei on the induction of long-term potentiation (ltp) in the dentate gyrus of anaesthetized rats. |
1997-01-02 |
2023-08-12 |
rat |
| T A Ryan, N E Ziv, S J Smit. Potentiation of evoked vesicle turnover at individually resolved synaptic boutons. Neuron. vol 17. issue 1. 1996-12-23. PMID:8755484. |
we have studied synaptic plasticity in hippocampal cell cultures using a new imaging approach that allows unambiguous discrimination of presynaptic function at the level of single synaptic boutons. |
1996-12-23 |
2023-08-12 |
Not clear |
| A Kirkwood, M F Bea. Elementary forms of synaptic plasticity in the visual cortex. Biological research. vol 28. issue 1. 1996-12-05. PMID:8728822. |
however, in contrast to the hippocampus where there has been an increasingly sophisticated analysis of synaptic plasticity, relatively little is known about the mechanisms of synaptic modification in neocortex. |
1996-12-05 |
2023-08-12 |
Not clear |
| A K Sesay, M L Errington, L Levita, T V Blis. Spatial learning and hippocampal long-term potentiation are not impaired in mdx mice. Neuroscience letters. vol 211. issue 3. 1996-12-04. PMID:8817577. |
these experiments demonstrate that neither spatial learning nor hippocampal synaptic plasticity are significantly affected by the lack of full-length dystrophin. |
1996-12-04 |
2023-08-12 |
mouse |
| P J Meberg, W R Kinney, E G Valcourt, A Routtenber. Gene expression of the transcription factor NF-kappa B in hippocampus: regulation by synaptic activity. Brain research. Molecular brain research. vol 38. issue 2. 1996-12-03. PMID:8793106. |
since nf-kappa b subunit gene expression in the hippocampus is increased by augmented synaptic activity, nf-kappa b activation may contribute to alterations in target gene expression that accompany activity-dependent synaptic plasticity, but only in a combinatorial fashion with other transcription factors. |
1996-12-03 |
2023-08-12 |
Not clear |
| T Bonhoeffe. Neurotrophins and activity-dependent development of the neocortex. Current opinion in neurobiology. vol 6. issue 1. 1996-12-03. PMID:8794047. |
in addition, recent data show that a different phenomenon of synaptic plasticity, hippocampal long-term potentiation, also critically depends on neurotrophins. |
1996-12-03 |
2023-08-12 |
Not clear |
| D Debann. Associative synaptic plasticity in hippocampus and visual cortex: cellular mechanisms and functional implications. Reviews in the neurosciences. vol 7. issue 1. 1996-11-25. PMID:8736677. |
associative synaptic plasticity in hippocampus and visual cortex: cellular mechanisms and functional implications. |
1996-11-25 |
2023-08-12 |
Not clear |
| D Debanne, D E Shulz, Y Frégna. Temporal constraints in associative synaptic plasticity in hippocampus and neocortex. Canadian journal of physiology and pharmacology. vol 73. issue 9. 1996-10-24. PMID:8748980. |
temporal constraints in associative synaptic plasticity in hippocampus and neocortex. |
1996-10-24 |
2023-08-12 |
Not clear |