Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
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 |
U Frey, H Schroeder, H Matthie. Dopaminergic antagonists prevent long-term maintenance of posttetanic LTP in the CA1 region of rat hippocampal slices. Brain research. vol 522. issue 1. 1990-12-10. PMID:1977494. |
dopaminergic antagonists prevent long-term maintenance of posttetanic ltp in the ca1 region of rat hippocampal slices. |
1990-12-10 |
2023-08-11 |
rat |
U Frey, H Schroeder, H Matthie. Dopaminergic antagonists prevent long-term maintenance of posttetanic LTP in the CA1 region of rat hippocampal slices. Brain research. vol 522. issue 1. 1990-12-10. PMID:1977494. |
the involvement of dopaminergic mechanisms in the induction and maintenance of posttetanic long-term potentiation (ltp) was investigated on ca1 cells of rat hippocampal slices. |
1990-12-10 |
2023-08-11 |
rat |
K J Sass, D D Spencer, J H Kim, M Westerveld, R A Novelly, T Lenc. Verbal memory impairment correlates with hippocampal pyramidal cell density. Neurology. vol 40. issue 11. 1990-12-10. PMID:2234424. |
after surgical removal of the mesial temporal lobe structures, 2 blinded observers established volumetric cell densities for hippocampal subfields ca1, ca2, ca3, the hilar area, and the granule cell layer of the area dentata. |
1990-12-10 |
2023-08-11 |
Not clear |
R Trullas, P Skolnic. Functional antagonists at the NMDA receptor complex exhibit antidepressant actions. European journal of pharmacology. vol 185. issue 1. 1990-12-07. PMID:2171955. |
inescapable, but not escapable, stress inhibits the induction of long term potentiation (ltp) in the ca1 region of hippocampus, a process that is dependent upon activation of the n-methyl-d-aspartate (nmda) subtype of glutamate receptor. |
1990-12-07 |
2023-08-11 |
Not clear |
H Markram, M Sega. Long-lasting facilitation of excitatory postsynaptic potentials in the rat hippocampus by acetylcholine. The Journal of physiology. vol 427. 1990-11-21. PMID:2145426. |
the effects of acetylcholine (ach) on excitatory postsynaptic potentials (epsps) evoked by stimulating schaffer-commissural afferents and on ionophoretically applied l-glutamate ligands, were investigated in ca1 neurones of hippocampal slices using current- and voltage-clamp techniques. |
1990-11-21 |
2023-08-11 |
rat |
P Ernfors, C Wetmore, L Olson, H Persso. Identification of cells in rat brain and peripheral tissues expressing mRNA for members of the nerve growth factor family. Neuron. vol 5. issue 4. 1990-11-21. PMID:2206535. |
in the rat brain, hdnf mrna was predominantly found in pyramidal neurons in ca1 and ca2 of the hippocampus. |
1990-11-21 |
2023-08-11 |
rat |
P Andiné, K A Rudolphi, B B Fredholm, H Hagber. Effect of propentofylline (HWA 285) on extracellular purines and excitatory amino acids in CA1 of rat hippocampus during transient ischaemia. British journal of pharmacology. vol 100. issue 4. 1990-11-19. PMID:2207501. |
the influence of propentofylline, on the extracellular concentrations of purines, aspartate and glutamate in the ca1 of the rat hippocampus during transient forebrain ischaemia was investigated. |
1990-11-19 |
2023-08-11 |
rat |