Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
D Manahan-Vaughan, K G Reyman. Group 1 metabotropic glutamate receptors contribute to slow-onset potentiation in the rat CA1 region in vivo. Neuropharmacology. vol 36. issue 11-12. 1998-05-05. PMID:9517423. |
it has been demonstrated in the ca1 region of the hippocampus in vitro, and in the dentate gyrus and ca1 region in vivo, that application of the metabotropic glutamate receptor (mglur) agonist, 1s, 3r-amino cyclopentane 2,3-dicarboxylic acid triggers a slow-onset potentiation of synaptic transmission in the hippocampus. |
1998-05-05 |
2023-08-12 |
rat |
F Gillardon, B Böttiger, K A Hossman. Expression of nuclear redox factor ref-1 in the rat hippocampus following global ischemia induced by cardiac arrest. Brain research. Molecular brain research. vol 52. issue 2. 1998-05-04. PMID:9495540. |
immunohistochemical analysis revealed nuclear accumulation of ref-1 protein in granular cells of the ischemia-resistant dentate gyrus, whereas ref-1 protein expression progressively decreased in vulnerable ca1 neurons of the post-ischemic hippocampus from 24 h onwards. |
1998-05-04 |
2023-08-12 |
rat |
M Kessler, M S Mutneja, G Rogers, G Lync. Regional preferences of AMPA receptor modulators determined through agonist binding autoradiography. Brain research. vol 783. issue 1. 1998-04-30. PMID:9479060. |
cyclothiazide, a drug with ten fold greater effects on 'flip' than 'flop' splice variants of the receptors, had unequal effects across the subdivisions of hippocampus; i.e., it reduced [3h]ampa binding in field ca3 with an ec50 of 24 microm and in field ca1 and dentate gyrus with ec50s between 60 and 100 microm. |
1998-04-30 |
2023-08-12 |
Not clear |
W Hesen, Y J Karten, S V van de Witte, M Joël. Serotonin and carbachol induced suppression of synaptic excitability in rat CA1 hippocampal area: effects of corticosteroid receptor activation. Journal of neuroendocrinology. vol 10. issue 1. 1998-04-30. PMID:9510054. |
serotonin and carbachol induced suppression of synaptic excitability in rat ca1 hippocampal area: effects of corticosteroid receptor activation. |
1998-04-30 |
2023-08-12 |
rat |
G Cousens, T A Ott. Induction and transient suppression of long-term potentiation in the peri- and postrhinal cortices following theta-related stimulation of hippocampal field CA1. Brain research. vol 780. issue 1. 1998-04-29. PMID:9473606. |
the aim of the present study was to determine the extent to which these physiologically-relevant patterns of hippocampal stimulation have similar effects on synaptic efficacy in the monosynaptic projection from ca1 to the perirhinal and postrhinal cortices (prh), areas thought to play a prominent role in many forms of learning and memory. |
1998-04-29 |
2023-08-12 |
rat |
M A King, J S Thinschmidt, D W Walke. Gammahydroxybutyrate (GHB) receptor ligand effects on evoked synaptic field potentials in CA1 of the rat hippocampal slice. Journal of neural transmission (Vienna, Austria : 1996). vol 104. issue 11-12. 1998-04-29. PMID:9503264. |
ghb produced a concentration-dependent depression of evoked synaptic field potentials (efps) recorded extracellularly in the ca1 region of the in vitro rat hippocampal slice. |
1998-04-29 |
2023-08-12 |
rat |
I Vida, K Halasy, C Szinyei, P Somogyi, E H Buh. Unitary IPSPs evoked by interneurons at the stratum radiatum-stratum lacunosum-moleculare border in the CA1 area of the rat hippocampus in vitro. The Journal of physiology. vol 506 ( Pt 3). 1998-04-29. PMID:9503336. |
hippocampal non-principal neurons at the stratum radiatum-stratum lacunosum-moleculare border (r-lm interneurons) of the ca1 area may constitute several cell classes and have been implicated in the generation of gabaergic unitary ipsps. |
1998-04-29 |
2023-08-12 |
rat |
Q Pei, P J Burnet, T S Zetterströ. Changes in mRNA abundance of microtubule-associated proteins in the rat brain following electroconvulsive shock. Neuroreport. vol 9. issue 3. 1998-04-29. PMID:9512377. |
the abundance of mrna encoding microtubule-associated protein 2 (map2), a dendritic map, was significantly increased (142% compared with controls) in the dentate gyrus 6 and 24 h after the last shock, and had returned to baseline levels within 48 h. these changes were confined to the dentate gyrus no significant changes were observed in ca1 and ca3 of the hippocampus. |
1998-04-29 |
2023-08-12 |
rat |
C Debray, D Diabira, J L Gaiarsa, Y Ben-Ari, H Gozla. Contributions of AMPA and GABA(A) receptors to the induction of NMDAR-dependent LTP in CA1. Neuroscience letters. vol 238. issue 3. 1998-04-24. PMID:9464634. |
the contributions of (+/-)-alpha-amino-3-hydroxy-5-methylisoxazole-4-propionic acid (ampa) and gamma-aminobutyric acid (gaba[a]) receptors in the induction of long-term potentiation (ltp) have been studied in the ca1 region of the rat hippocampus. |
1998-04-24 |
2023-08-12 |
rat |
P Schweitzer, S G Madamba, G R Siggin. Somatostatin increases a voltage-insensitive K+ conductance in rat CA1 hippocampal neurons. Journal of neurophysiology. vol 79. issue 3. 1998-04-24. PMID:9497404. |
somatostatin increases a voltage-insensitive k+ conductance in rat ca1 hippocampal neurons. |
1998-04-24 |
2023-08-12 |
rat |
N A Breakwell, M J Rowan, R Anwy. (+)-MCPG blocks induction of LTP in CA1 of rat hippocampus via agonist action at an mGluR group II receptor. Journal of neurophysiology. vol 79. issue 3. 1998-04-24. PMID:9497408. |
(+)-mcpg blocks induction of ltp in ca1 of rat hippocampus via agonist action at an mglur group ii receptor. |
1998-04-24 |
2023-08-12 |
rat |
N A Breakwell, M J Rowan, R Anwy. (+)-MCPG blocks induction of LTP in CA1 of rat hippocampus via agonist action at an mGluR group II receptor. Journal of neurophysiology. vol 79. issue 3. 1998-04-24. PMID:9497408. |
we investigated the effect of metabotropic glutamate receptor (mglur) ligands on the induction of long-term potentiation (ltp) of field excitatory postsynaptic potentials (epsps) in ca1 of rat hippocampus, in particular the manner by which the nonsubtype selective mglur ligand alpha-methyl-4-carboxyphenylglycine [(+)-mcpg] blocks ltp induction. |
1998-04-24 |
2023-08-12 |
rat |
J L Velazquez, D Han, P L Carle. Neurotransmitter modulation of gap junctional communication in the rat hippocampus. The European journal of neuroscience. vol 9. issue 12. 1998-04-24. PMID:9517457. |
to examine possible modulation of gap junctional communication in the rat hippocampus by neurotransmitters, we studied dye coupling and electrotonic transmission in the ca1 area in the presence of carbachol, a cholinergic agonist, and dopamine agonists. |
1998-04-24 |
2023-08-12 |
rat |
Y Z Xu, D Y Ruan, Y Wu, Y B Jiang, S Y Chen, J Chen, P Sh. Nitric oxide affects LTP in area CA1 and CA3 of hippocampus in low-level lead-exposed rat. Neurotoxicology and teratology. vol 20. issue 1. 1998-04-23. PMID:9511171. |
nitric oxide affects ltp in area ca1 and ca3 of hippocampus in low-level lead-exposed rat. |
1998-04-23 |
2023-08-12 |
rat |
S Rasmuson, T Olsson, B G Henriksson, P A Kelly, M C Holmes, J R Seckl, A H Mohamme. Environmental enrichment selectively increases 5-HT1A receptor mRNA expression and binding in the rat hippocampus. Brain research. Molecular brain research. vol 53. issue 1-2. 1998-04-20. PMID:9473697. |
rats from the enriched group had significantly higher 5-ht1a receptor mrna expression in the dorsal hippocampus (62%, 59% and 44% increase in the ca1, ca2 and ca3 subfields, respectively). |
1998-04-20 |
2023-08-12 |
rat |
M E Harris-White, S A Zanotti, S A Frautschy, A C Charle. Spiral intercellular calcium waves in hippocampal slice cultures. Journal of neurophysiology. vol 79. issue 2. 1998-04-14. PMID:9463460. |
complex patterns of intercellular calcium signaling occur in the ca1 and ca2 regions of hippocampal slice organotypic cultures from neonatal mice. |
1998-04-14 |
2023-08-12 |
mouse |
C P Bailey, A Molleman, H J Littl. Comparison of the effects of drugs on hyperexcitability induced in hippocampal slices by withdrawal from chronic ethanol consumption. British journal of pharmacology. vol 123. issue 2. 1998-04-14. PMID:9489608. |
1 the effects of drugs, previously demonstrated to have a range of effects on the behavioural signs of ethanol withdrawal hyperexcitability, were examined in area ca1 in isolated hippocampal slices prepared after withdrawal from chronic ethanol in vivo. |
1998-04-14 |
2023-08-12 |
Not clear |
M Bernaudin, A Nouvelot, E T MacKenzie, E Peti. Selective neuronal vulnerability and specific glial reactions in hippocampal and neocortical organotypic cultures submitted to ischemia. Experimental neurology. vol 150. issue 1. 1998-04-14. PMID:9514820. |
histological analysis using thionin staining and map2 immunostaining showed differences in the temporal profile of neuronal damage in hippocampal and neocortical structures, i.e., in decreasing order, ca1 (7 min) > ca3 and neocortical layers ii, iii, v, vi (30 min) > dg and neocortical layer iv (60 min). |
1998-04-14 |
2023-08-12 |
Not clear |
R Corradetti, N Laaris, N Hanoun, A M Laporte, E Le Poul, M Hamon, L Lanfume. Antagonist properties of (-)-pindolol and WAY 100635 at somatodendritic and postsynaptic 5-HT1A receptors in the rat brain. British journal of pharmacology. vol 123. issue 3. 1998-04-13. PMID:9504386. |
studies were performed on 5-ht1a receptors located on 5-hydroxytryptaminergic neurones in the dorsal raphe nucleus (drn) and on pyramidal cells in the ca1 and ca3 regions of the hippocampus in rat brain slices. |
1998-04-13 |
2023-08-12 |
rat |
L Xu, C Holscher, R Anwyl, M J Rowa. Glucocorticoid receptor and protein/RNA synthesis-dependent mechanisms underlie the control of synaptic plasticity by stress. Proceedings of the National Academy of Sciences of the United States of America. vol 95. issue 6. 1998-04-10. PMID:9501241. |
because activity-dependent persistent changes in synaptic strength are believed to mediate memory processes in brain areas such as the hippocampus we have examined the means by which stress affects synaptic plasticity in the ca1 region of the hippocampus of anesthetized rats. |
1998-04-10 |
2023-08-12 |
rat |