| Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
| L Zhang, I Spigelman, P L Carle. Whole-cell patch study of GABAergic inhibition in CA1 neurons of immature rat hippocampal slices. Brain research. Developmental brain research. vol 56. issue 1. 1991-03-11. PMID:2279324. |
whole-cell patch study of gabaergic inhibition in ca1 neurons of immature rat hippocampal slices. |
1991-03-11 |
2023-08-11 |
rat |
| b' U Ebert, K Krnjevi\\xc4\\x8. Systemic CI-966, a new gamma-aminobutyric acid uptake blocker, enhances gamma-aminobutyric acid action in CA1 pyramidal layer in situ. Canadian journal of physiology and pharmacology. vol 68. issue 9. 1991-03-04. PMID:2276082.' |
twenty to thirty minutes after injection there was a highly variable, but overall significant, enhancement of the inhibition of hippocampal population spikes by gaba applied by microiontophoresis in the ca1 region. |
1991-03-04 |
2023-08-11 |
rat |
| D Ashton, R Willems, R Marrannes, P A Jansse. Extracellular ions during veratridine-induced neurotoxicity in hippocampal slices: neuroprotective effects of flunarizine and tetrodotoxin. Brain research. vol 528. issue 2. 1991-02-28. PMID:2271923. |
we examined this in hippocampal slices using extracellular potential recordings and ion-selective microelectrodes sensitive to [na+]o, [ca2+]o and [k+]o. veratridine blocked synaptic transmission in ca1, and induced several episodes of spreading depression (sd). |
1991-02-28 |
2023-08-11 |
Not clear |
| G A Werther, M Abate, A Hogg, H Cheesman, B Oldfield, D Hards, P Hudson, B Power, K Freed, A C Heringto. Localization of insulin-like growth factor-I mRNA in rat brain by in situ hybridization--relationship to IGF-I receptors. Molecular endocrinology (Baltimore, Md.). vol 4. issue 5. 1991-02-25. PMID:2177145. |
in hippocampus, hybridization was to pyramidal cells of ammon's horn in ca1 and ca2 layers and dentate gyrus, with some labeling in ca3. |
1991-02-25 |
2023-08-11 |
human |
| T Nabeshima, A Katoh, H Ishimaru, Y Yoneda, K Ogita, K Murase, H Ohtsuka, K Inari, T Fukuta, T Kameyam. Carbon monoxide-induced delayed amnesia, delayed neuronal death and change in acetylcholine concentration in mice. The Journal of pharmacology and experimental therapeutics. vol 256. issue 1. 1991-02-22. PMID:1671097. |
therefore, we suggest that delayed amnesia induced by co-exposure may result from delayed neuronal death in the hippocampal ca1 subfield and dysfunction in the acetylcholinergic neurons, in the frontal cortex, the striatum and/or the hippocampus. |
1991-02-22 |
2023-08-11 |
mouse |
| R A Morrisett, D D Mott, D V Lewis, H S Swartzwelder, W A Wilso. GABAB-receptor-mediated inhibition of the N-methyl-D-aspartate component of synaptic transmission in the rat hippocampus. The Journal of neuroscience : the official journal of the Society for Neuroscience. vol 11. issue 1. 1991-02-14. PMID:1846009. |
gaba receptor regulation of nmda-receptor-mediated synaptic responses was studied in area ca1 of the rat hippocampus using extracellular and intracellular recording techniques. |
1991-02-14 |
2023-08-11 |
rat |
| K J Sass, T Lencz, M Westerveld, R A Novelly, D D Spencer, J H Ki. The neural substrate of memory impairment demonstrated by the intracarotid amobarbital procedure. Archives of neurology. vol 48. issue 1. 1991-02-14. PMID:1986726. |
after anteromedial temporal lobectomy, neuronal densities were established for hippocampal subfields ca1, ca2, and ca3; the hilum; and the dentate granule cell layer. |
1991-02-14 |
2023-08-11 |
Not clear |
| Z I Bashir, S Alford, S N Davies, A D Randall, G L Collingridg. Long-term potentiation of NMDA receptor-mediated synaptic transmission in the hippocampus. Nature. vol 349. issue 6305. 1991-02-12. PMID:1846031. |
activation of nmda receptors can also lead to a long-lasting modification in synaptic efficiency at glutamatergic synapses; this is exemplified in the ca1 region of the hippocampus, where nmda receptors mediate the induction of long-term potentiation (ltp). |
1991-02-12 |
2023-08-11 |
Not clear |
| V D Gerasimov, D P Artemenk. [The depressing effect of GABA on synaptic excitation in isolated rat hippocampal slices]. Neirofiziologiia = Neurophysiology. vol 22. issue 5. 1991-02-07. PMID:2175844. |
ca1 hippocampal pepsps were much more sensitive to gaba (threshold concentrations--3.10(-5)-2.10(-4)mol/l; ic50--5.10(-4)-1.10(-3) mol/l) the action of gaba on pepsps was not depressed by bicuculline, picrotoxin or penicillin. |
1991-02-07 |
2023-08-11 |
rat |
| V D Gerasimov, D P Artemenk. [The depressing effect of GABA on synaptic excitation in isolated rat hippocampal slices]. Neirofiziologiia = Neurophysiology. vol 22. issue 5. 1991-02-07. PMID:2175844. |
it is concluded that gaba inhibitory effects on ca1 hippocampal pepsps are caused in the main by its presynaptic action mediated by gaba(b)-receptors located probably on axon terminals of the schaffer collaterals. |
1991-02-07 |
2023-08-11 |
rat |
| T van Groen, J M Wys. Extrinsic projections from area CA1 of the rat hippocampus: olfactory, cortical, subcortical, and bilateral hippocampal formation projections. The Journal of comparative neurology. vol 302. issue 3. 1991-02-01. PMID:1702115. |
extrinsic projections from area ca1 of the rat hippocampus: olfactory, cortical, subcortical, and bilateral hippocampal formation projections. |
1991-02-01 |
2023-08-11 |
rat |
| B G Lyeth, L W Jenkins, R J Hamm, C E Dixon, L L Phillips, G L Clifton, H F Young, R L Haye. Prolonged memory impairment in the absence of hippocampal cell death following traumatic brain injury in the rat. Brain research. vol 526. issue 2. 1991-01-31. PMID:2257484. |
for example, following cerebral ischemia even partial hippocampal ca1 neuronal loss has been proposed to be sufficient to result in deficits in hippocampal dependent spatial memory. |
1991-01-31 |
2023-08-11 |
rat |
| H Kojima, Y Katsuta, M Kowad. Stimulus train-induced bursting in hippocampal slices: difference between CA1 and CA2/3 subfields. The Japanese journal of psychiatry and neurology. vol 44. issue 2. 1991-01-25. PMID:2259016. |
stimulus train-induced bursting in hippocampal slices: difference between ca1 and ca2/3 subfields. |
1991-01-25 |
2023-08-11 |
Not clear |
| H Kojima, Y Katsuta, M Kowad. Stimulus train-induced bursting in hippocampal slices: difference between CA1 and CA2/3 subfields. The Japanese journal of psychiatry and neurology. vol 44. issue 2. 1991-01-25. PMID:2259016. |
we studied the relationship between ca2/3 and ca1 subfields in the generation of stimulus train-induced bursting using in vitro hippocampal slices. |
1991-01-25 |
2023-08-11 |
Not clear |
| S B Wigal, A Amsel, R E Wilco. Fetal ethanol exposure diminishes hippocampal beta-adrenergic receptor density while sparing muscarinic receptors during development. Brain research. Developmental brain research. vol 55. issue 2. 1991-01-24. PMID:2174750. |
at 17 days of age, ethanol pups had fewer hippocampal beta-adrenergic receptors than age-matched controls; muscarinic receptors and ca1 cell densities were not disparate. |
1991-01-24 |
2023-08-11 |
rat |
| J W McDonald, F S Silverstein, M V Johnsto. MK-801 pretreatment enhances N-methyl-D-aspartate-mediated brain injury and increases brain N-methyl-D-aspartate recognition site binding in rats. Neuroscience. vol 38. issue 1. 1991-01-24. PMID:2255390. |
a 2 h mk-801 pretreatment produced a 30-50% increase in [3h]glutamate binding at n-methyl-d-aspartate preferring recognition sites in all four brain regions examined (areas ca1 and ca3 of the hippocampus, corpus striatum, cingulate cortex) in comparison with saline-treated controls (p less than 0.05, anova). |
1991-01-24 |
2023-08-11 |
rat |
| H R Olpe, G Karlsso. The effects of baclofen and two GABAB-receptor antagonists on long-term potentiation. Naunyn-Schmiedeberg's archives of pharmacology. vol 342. issue 2. 1990-12-27. PMID:2172841. |
the aim of the present study was to investigate whether activation or inhibition of gabab receptors in hippocampal slices of rats has an impact on the synaptic plasticity in the ca1 area. |
1990-12-27 |
2023-08-11 |
rat |
| M Y Globus, R Busto, E Martinez, I Valdés, W D Dietric. Ischemia induces release of glutamate in regions spared from histopathologic damage in the rat. Stroke. vol 21. issue 11 Suppl. 1990-12-20. PMID:2237984. |
specifically, we compared the temporal profile of ischemia-induced changes in extracellular levels of glutamate in a region selectively vulnerable to 10 minutes of transient ischemia (ca1 sector of the hippocampus) to the changes occurring in regions that, although rendered ischemic, are usually unaffected by a 10-minute insult (i.e., thalamus, cortex, and dorsolateral striatum). |
1990-12-20 |
2023-08-11 |
rat |
| Y Chaput, R C Araneda, R Andrad. Pharmacological and functional analysis of a novel serotonin receptor in the rat hippocampus. European journal of pharmacology. vol 182. issue 3. 1990-12-12. PMID:2226619. |
administration of serotonin (5-hydroxytryptamine, 5-ht) to pyramidal cells of the ca1 region of the hippocampus results in a hyperpolarizing response which is followed by a rebound depolarization and a decrease in the calcium-activated afterhyperpolarization (ahp). |
1990-12-12 |
2023-08-11 |
rat |
| Y Chaput, R C Araneda, R Andrad. Pharmacological and functional analysis of a novel serotonin receptor in the rat hippocampus. European journal of pharmacology. vol 182. issue 3. 1990-12-12. PMID:2226619. |
the present results thus suggest the presence in the ca1 region of the hippocampus of a novel 5-ht receptor at which brl 24924 functions as a selective antagonist and which is capable of mediating slow excitatory responses in central neurons. |
1990-12-12 |
2023-08-11 |
rat |