Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
L M Valentim, A B Geyer, A Tavares, H Cimarosti, P V Worm, R Rodnight, C A Netto, C G Salbeg. Effects of global cerebral ischemia and preconditioning on heat shock protein 27 immunocontent and phosphorylation in rat hippocampus. Neuroscience. vol 107. issue 1. 2002-02-01. PMID:11744245. |
after preconditioned ischemia (2+10 min), when ca1 neurons are protected to a lethal, 10 min insult, we observed an increase in hsp immunocontent and a decrease in phosphorylation in both regions of the hippocampus, suggesting that, when there is no neuronal death, hsp27 in a vulnerable area responds similarly to the resistant area.when dephosphorylated, hsp27 acts as a chaperone, protecting other proteins from denaturation. |
2002-02-01 |
2023-08-12 |
rat |
P Sari, D S Ker. Domoic acid-induced hippocampal CA1 hyperexcitability independent of region CA3 activity. Epilepsy research. vol 47. issue 1-2. 2002-01-31. PMID:11673022. |
in this study, we assessed the acute effects of dom and ka in region ca1 of intact rat hippocampal slices (ca3-on) and in slices lacking region ca3 (ca3-off). |
2002-01-31 |
2023-08-12 |
rat |
C C Huang, Y C Liang, K S Hs. Characterization of the mechanism underlying the reversal of long term potentiation by low frequency stimulation at hippocampal CA1 synapses. The Journal of biological chemistry. vol 276. issue 51. 2002-01-31. PMID:11679581. |
these results suggest that lfs erases ltp through an nmda receptor-mediated activation of pp1 to dephosphorylate amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid receptors and camkii in the ca1 region of the hippocampus. |
2002-01-31 |
2023-08-12 |
Not clear |
M R Fo. 17beta-estradiol: effect on CA1 hippocampal synaptic plasticity. Neurobiology of learning and memory. vol 76. issue 3. 2002-01-31. PMID:11726235. |
17beta-estradiol: effect on ca1 hippocampal synaptic plasticity. |
2002-01-31 |
2023-08-12 |
Not clear |
D Song, X Xie, Z Wang, T W Berge. Differential effect of TEA on long-term synaptic modification in hippocampal CA1 and dentate gyrus in vitro. Neurobiology of learning and memory. vol 76. issue 3. 2002-01-31. PMID:11726243. |
the results raise the possibility of a major synaptic difference in the density and/or distribution of t-type vdccs and nmda receptors in ca1 and dg of the rat hippocampus. |
2002-01-31 |
2023-08-12 |
rat |
J Zhou, H Y Zhang, X C Tan. Huperzine A attenuates cognitive deficits and hippocampal neuronal damage after transient global ischemia in gerbils. Neuroscience letters. vol 313. issue 3. 2002-01-30. PMID:11682146. |
these signs of dysfunction are accompanied by delayed degeneration of pyramidal hippocampal ca1 neurons and by decrease in acetylcholinesterase activity in the hippocampus. |
2002-01-30 |
2023-08-12 |
Not clear |
M Alkondon, E X Albuquerqu. Nicotinic acetylcholine receptor alpha7 and alpha4beta2 subtypes differentially control GABAergic input to CA1 neurons in rat hippocampus. Journal of neurophysiology. vol 86. issue 6. 2002-01-28. PMID:11731559. |
nicotinic acetylcholine receptor alpha7 and alpha4beta2 subtypes differentially control gabaergic input to ca1 neurons in rat hippocampus. |
2002-01-28 |
2023-08-12 |
rat |
M Alkondon, E X Albuquerqu. Nicotinic acetylcholine receptor alpha7 and alpha4beta2 subtypes differentially control GABAergic input to CA1 neurons in rat hippocampus. Journal of neurophysiology. vol 86. issue 6. 2002-01-28. PMID:11731559. |
to understand the role of nachrs in controlling synaptic transmission in the hippocampus, we evaluated the magnitude of nachr-modulated gabaergic postsynaptic currents (pscs) in pyramidal neurons and various interneurons of the ca1 region. |
2002-01-28 |
2023-08-12 |
rat |
M Alkondon, E X Albuquerqu. Nicotinic acetylcholine receptor alpha7 and alpha4beta2 subtypes differentially control GABAergic input to CA1 neurons in rat hippocampus. Journal of neurophysiology. vol 86. issue 6. 2002-01-28. PMID:11731559. |
using whole cell patch-clamp recording and post hoc identification of neuronal types in rat hippocampal slices, we show that brief (12-s) nachr activation by ach (1 mm) or choline (10 mm) enhances the frequency of gabaergic pscs in both pyramidal neurons and ca1 interneurons. |
2002-01-28 |
2023-08-12 |
rat |
T Bruhn, T Christensen, N H Dieme. In vivo cellular uptake of glutamate is impaired in the rat hippocampus during and after transient cerebral ischemia: a microdialysis extraction study. Journal of neuroscience research. vol 66. issue 6. 2002-01-24. PMID:11746444. |
using microdialysis in ca1 of the rat hippocampus, we studied the effect of transient cerebral ischemia on in vivo uptake and on extracellular levels of glutamate during, and at different time points after ischemia. |
2002-01-24 |
2023-08-12 |
rat |
J T Yang, C N Chang, T H Lee, T N Lin, J C Hsu, Y H Hsu, J H W. Hyperbaric oxygen treatment decreases post-ischemic neurotrophin-3 mRNA down-regulation in the rat hippocampus. Neuroreport. vol 12. issue 16. 2002-01-22. PMID:11733717. |
the rats under investigation were subjected to 10 min transient forebrain ischemia, and subsequently exposed to hbo (100% oxygen, 2.5 atm absolute) for 2 h. levels of nt-3 mrna in the ca1, ca2 and ca3 regions, and the dentate gyrus of the hippocampus were measured after various reperfusion periods. |
2002-01-22 |
2023-08-12 |
rat |
A H Kossel, S B Cambridge, U Wagner, T Bonhoeffe. A caged Ab reveals an immediate/instructive effect of BDNF during hippocampal synaptic potentiation. Proceedings of the National Academy of Sciences of the United States of America. vol 98. issue 25. 2002-01-10. PMID:11724927. |
synaptic potentiation after theta-burst [corrected] stimulation in the ca1 region of acute hippocampal slices was significantly less when applying the unmodified ab compared with the caged ab. |
2002-01-10 |
2023-08-12 |
Not clear |
D M Barros, T Mello e Souza, T De David, H Choi, A Aguzzoli, C Madche, P Ardenghi, J H Medina, I Izquierd. Simultaneous modulation of retrieval by dopaminergic D(1), beta-noradrenergic, serotonergic-1A and cholinergic muscarinic receptors in cortical structures of the rat. Behavioural brain research. vol 124. issue 1. 2002-01-03. PMID:11423160. |
retrieval of inhibitory avoidance has been recently shown to require intact glutamate receptors, protein kinases a and c and mitogen-activated protein kinase in the ca1 region of the rat hippocampus and in the entorhinal, posterior parietal and anterior cingulate cortex. |
2002-01-03 |
2023-08-12 |
rat |
J Schummers, M D Brownin. Evidence for a role for GABA(A) and NMDA receptors in ethanol inhibition of long-term potentiation. Brain research. Molecular brain research. vol 94. issue 1-2. 2002-01-03. PMID:11597760. |
we have investigated the mechanisms by which acute ethanol inhibits the induction of long-term potentiation (ltp) in area ca1 of the rat hippocampal slice. |
2002-01-03 |
2023-08-12 |
rat |
J Schummers, M D Brownin. Evidence for a role for GABA(A) and NMDA receptors in ethanol inhibition of long-term potentiation. Brain research. Molecular brain research. vol 94. issue 1-2. 2002-01-03. PMID:11597760. |
21 (1997) 404] we demonstrated that ethanol produces only a modest inhibition of pharmacologically isolated n-methyl-d-aspartate receptors (nmdar) in the ca1 region of the hippocampus. |
2002-01-03 |
2023-08-12 |
rat |
M Aoki, M Tamatani, M Taniguchi, A Yamaguchi, Y Bando, K Kasai, Y Miyoshi, Y Nakamura, M P Vitek, M Tohyama, H Tanaka, H Sugimot. Hypothermic treatment restores glucose regulated protein 78 (GRP78) expression in ischemic brain. Brain research. Molecular brain research. vol 95. issue 1-2. 2002-01-03. PMID:11687283. |
in situ hybridization and northern blot analysis showed grp78 mrna expression was reduced in the ca1 region of the hippocampus under normothermic conditions, but was not reduced under hypothermic conditions. |
2002-01-03 |
2023-08-12 |
rat |
A N Chepkova, N A Kapai, V G Skrebitski. Arginine vasopressin fragment AVP(4-9)facilitates induction of long-term potentiation in the hippocampus. Bulletin of experimental biology and medicine. vol 131. issue 2. 2001-12-28. PMID:11391395. |
long-term potentiation of ca1 field potentials was induced by weak tetanic orthodromic stimulation of the schaffer collateral/commissural fibers in isolated hippocampal slices perfused with a medium containing arginine vasopressin fragment avp(4-9)in micromolar concentrations. |
2001-12-28 |
2023-08-12 |
Not clear |
M R Vianna, G Szapiro, J L McGaugh, J H Medina, I Izquierd. Retrieval of memory for fear-motivated training initiates extinction requiring protein synthesis in the rat hippocampus. Proceedings of the National Academy of Sciences of the United States of America. vol 98. issue 21. 2001-12-28. PMID:11572949. |
infusions of the protein synthesis inhibitor anisomycin (80 microg) into the ca1 region of the hippocampus (bilaterally) 10 min before inhibitory avoidance training impaired retention on all subsequent tests. |
2001-12-28 |
2023-08-12 |
rat |
H Koo, B H Cho. Expression of glial cell line-derived neurotrophic factor (GDNF) in the developing human fetal brain. International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience. vol 19. issue 6. 2001-12-13. PMID:11600317. |
pyramidal neurons of the ca1 region and granule cells of the dentate fascia of the hippocampus, neurons of the entorhinal cortex, and scattered neurons within the brain stem, medulla and spinal cord all showed strong gdnf staining by 25-35 weeks. |
2001-12-13 |
2023-08-12 |
human |
M Kabbaj, H Aki. Individual differences in novelty-seeking behavior in rats: a c-fos study. Neuroscience. vol 106. issue 3. 2001-12-07. PMID:11591454. |
when compared to low responders, high responding rats showed low expression of c-fos mrna in the ca1 area of the hippocampus, but high c-fos mrna levels in the olfactory area, the orbital cortex, the cingulate cortex, the dorsal striatum and the paraventricular nucleus of the hypothalamus. |
2001-12-07 |
2023-08-12 |
rat |