| Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
| D Filipini, K Gijsbers, M K Birmingham, B Dubrovsk. Effects of adrenal steroids and their reduced metabolites on hippocampal long-term potentiation. The Journal of steroid biochemistry and molecular biology. vol 40. issue 1-3. 1992-01-08. PMID:1958550. |
ltp was induced after priming tetanic stimulation at the perforant pathway (pp) and single pulse field potentials were obtained from the dentate gyrus (dg). |
1992-01-08 |
2023-08-11 |
rat |
| K S Dai, D E Woolle. Ro 5-4864, like picrotoxin, enhances EPSP-spike coupling in the freely behaving rat. Brain research bulletin. vol 27. issue 1. 1991-12-23. PMID:1933426. |
both ro 5-4864 and ptx produced a maximal increase in amplitude and decrease in threshold of the population spike (ps) evoked in the dentate gyrus (dg) by stimulation of the dorsal perforant path prior to peak seizure activity; start latency of the ps and initial slope and amplitude of the population slow wave (sw) were not changed. |
1991-12-23 |
2023-08-11 |
rat |
| A Valjakka, K Lukkarinen, E Koivisto, P Riekkinen, R Miettinen, M M Airaksinen, R Lammintausta, P Riekkine. Modulation of EEG rhythmicity and spike activity in the rat hippocampus by systemically administered tetrahydroaminoacridine, scopolamine and atipamezole. Brain research bulletin. vol 26. issue 5. 1991-12-04. PMID:1682015. |
the hippocampal eeg recording electrodes were implanted bilaterally in the hilus of the dentate gyrus (dg) and the stratum radiatum layer of the ca1 area in young (2-3-month-old) and aged (17-20-month-old) rats. |
1991-12-04 |
2023-08-11 |
human |
| C Pavlides, A I Westlind-Danielsson, H Nyborg, B S McEwe. Neonatal hyperthyroidism disrupts hippocampal LTP and spatial learning. Experimental brain research. vol 85. issue 3. 1991-11-05. PMID:1915710. |
in order to better understand the functional significance of these changes, we tested adult rats treated neonatally with triiodothyronine (t3), and their control litter mates, in a spatial learning task and for the induction of long-term potentiation (ltp) in the dentate gyrus (dg) of the hippocampal formation. |
1991-11-05 |
2023-08-11 |
rat |
| A Valjakka, K Lukkarinen, E Koivisto, R Lammintausta, M M Airaksinen, P Riekkine. Evoked field responses, recurrent inhibition, long-term potentiation and immobility-related nonrhythmical EEG in the dentate gyrus of fimbria-fornix-lesioned and control rats. Brain research bulletin. vol 26. issue 4. 1991-09-17. PMID:1678305. |
in the hilus of the dentate gyrus (dg) complete ff lesioning abolished the long-term potentiation (ltp) of the population spike (ps), which in control rats could be induced by the application of high-frequency stimulus trains on the medial perforant pathway (pp). |
1991-09-17 |
2023-08-11 |
rat |
| S J Sara, O Bergi. Enhancement of excitability and inhibitory processes in hippocampal dentate gyrus by noradrenaline: a pharmacological study in awake, freely moving rats. Neuroscience letters. vol 126. issue 1. 1991-09-10. PMID:1678149. |
after ida the population spike in the dentate gyrus (dg), evoked by a single pulse to the perforant path, was greatly enhanced with no effect of the drug on excitatory postsynaptic potentials (epsps). |
1991-09-10 |
2023-08-11 |
rat |
| G Richter-Levin, M Sega. The effects of serotonin depletion and raphe grafts on hippocampal electrophysiology and behavior. The Journal of neuroscience : the official journal of the Society for Neuroscience. vol 11. issue 6. 1991-07-15. PMID:1646296. |
the responses of the dentate gyrus (dg) to perforant-path (pp) stimulation were examined in the same rats, under the following conditions: (1) priming stimulation of the pp (testing feedback inhibition), (2) priming stimulation of the commissural pathway (testing feedforward inhibition), (3) during repeated stimulation of the pp at 7 hz (frequency potentiation), and (4) following tetanic stimulation [long-term potentiation (ltp)]. |
1991-07-15 |
2023-08-11 |
rat |
| B Veronesi, C Pop. The neurotoxicity of parathion-induced acetylcholinesterase inhibition in neonatal rats. Neurotoxicology. vol 11. issue 4. 1991-05-20. PMID:2087286. |
in treated pups, sacrificed on day 21, hippocampal histopathology, as assessed by light and electron microscopy, consisted of cellular disruption and necrosis in the dentate gyrus (dg), and ca4 regions. |
1991-05-20 |
2023-08-11 |
rat |
| R A Tomasulo, B Burger, O Stewar. Injection of tetrodotoxin into the entorhinal cortex suppresses cell firing in the dentate gyrus. Experimental neurology. vol 111. issue 3. 1991-04-08. PMID:1999234. |
ablation of the entorhinal cortex (ec) of rats induces a reorganization of afferents and dendrites in the denervated dentate gyrus (dg). |
1991-04-08 |
2023-08-11 |
rat |
| B Veronesi, C Pop. The neurotoxicity of parathion-induced acetylcholinesterase inhibition in neonatal rats. Neurotoxicology. vol 11. issue 3. 1991-03-18. PMID:2284052. |
in treated pups, sacrificed on day 21, hippocampal histopathology, as assessed by light and electron microscopy, consisted of cellular disruption and necrosis in the dentate gyrus (dg), and ca4 regions. |
1991-03-18 |
2023-08-11 |
rat |
| G Richter-Levin, M Sega. Effects of serotonin releasers on dentate granule cell excitability in the rat. Experimental brain research. vol 82. issue 1. 1991-01-31. PMID:2257905. |
d-ffa was at least twice as effective as 1-ffa in enhancing responses in the dentate gyrus (dg). |
1991-01-31 |
2023-08-11 |
rat |
| G White, W B Levy, O Stewar. Spatial overlap between populations of synapses determines the extent of their associative interaction during the induction of long-term potentiation and depression. Journal of neurophysiology. vol 64. issue 4. 1991-01-28. PMID:2258741. |
this study evaluates the associative interactions between inputs that lead to long-term potentiation (ltp) and long-term depression (ltd) in the dentate gyrus (dg). |
1991-01-28 |
2023-08-11 |
Not clear |
| G Richter-Levin, M Sega. Grafting of midbrain neurons into the hippocampus restores serotonergic modulation of hippocampal activity in the rat. Brain research. vol 521. issue 1-2. 1990-11-09. PMID:2207650. |
in normal rats, ffa enhances reactivity of the dentate gyrus (dg) to perforant-path stimulation, while suppressing spontaneous activity. |
1990-11-09 |
2023-08-11 |
rat |
| T Kasaba, Y Saito, S Sakura, Y Kosak. [The effects of thiamylal, ketamine and nicardipine on the hippocampal theta waves produced by cerebral ischemia in cats]. Masui. The Japanese journal of anesthesiology. vol 39. issue 7. 1990-11-02. PMID:2214123. |
spontaneous hippocampal electroencephalogram (eeg) was recorded in the pyramidal cell layer (pcl) and dentate gyrus (dg) during and after ischemia produced by bilateral clamping of the common carotid arteries in cats. |
1990-11-02 |
2023-08-11 |
Not clear |
| B Veronesi, K Jones, C Pop. The neurotoxicity of subchronic acetylcholinesterase (AChE) inhibition in rat hippocampus. Toxicology and applied pharmacology. vol 104. issue 3. 1990-09-14. PMID:2385836. |
histopathology, consisting of gliosis, swollen and necrotic neurons, and cell dropout, occurred in the dentate gyrus (dg), ca4 (hilus), and ca3 sectors as early as 2 months postexposure. |
1990-09-14 |
2023-08-11 |
rat |
| Y Sakura. Hippocampal cells have behavioral correlates during the performance of an auditory working memory task in the rat. Behavioral neuroscience. vol 104. issue 2. 1990-07-12. PMID:2346620. |
single unit activity was recorded from the rat hippocampal ca1 and ca3 subfields, dentate gyrus (dg), entorhinal cortex (ec), subicular complex (sb), motor cortex (mc), prefrontal cortex (pfc), and dorsomedial thalamus (dmt) during performance of a continuous non-matching-to-sample task. |
1990-07-12 |
2023-08-11 |
rat |
| G M Grace, M E Corcoran, R W Skelto. Kindling with stimulation of the dentate gyrus. I. Characterization of electrographic and behavioral events. Brain research. vol 509. issue 2. 1990-05-24. PMID:2322822. |
once daily for 60 days, hooded rats received unilateral high-frequency stimulation in the hilus of the dentate gyrus (dg), at an intensity sufficient to evoke epileptiform afterdischarge (ad). |
1990-05-24 |
2023-08-11 |
rat |
| G M Grace, M E Corcoran, R W Skelto. Kindling with stimulation of the dentate gyrus. II. Effects on evoked field potentials. Brain research. vol 509. issue 2. 1990-05-24. PMID:2322823. |
once daily for 60 days, male hooded rats received unilateral high-frequency stimulation in the hilus of the dentate gyrus (dg), at an intensity sufficient to evoke afterdischarge (ad). |
1990-05-24 |
2023-08-11 |
rat |
| H S Lopez, B Burger, R Dickstein, N L Desmond, W B Lev. Associative synaptic potentiation and depression: quantification of dissociable modifications in the hippocampal dentate gyrus favors a particular class of synaptic modification equations. Synapse (New York, N.Y.). vol 5. issue 1. 1990-03-01. PMID:2300905. |
this report further characterizes associative long-term synaptic modification of the ipsilateral and contralateral synapses formed by the bilateral entorhinal cortical (ec) projection to the dentate gyrus (dg). |
1990-03-01 |
2023-08-11 |
rat |
| N Stolar, S Sparenborg, E Donchin, M Gabrie. Conditional stimulus probability and activity of hippocampal, cingulate cortical, and limbic thalamic neurons during avoidance conditioning in rabbits. Behavioral neuroscience. vol 103. issue 5. 1989-12-19. PMID:2803559. |
multi-unit and field potential responses in the anterior and posterior cingulate cortices (ac and pc), the dentate gyrus (dg), and the anterior ventral (av) and medial dorsal (md) thalamic nuclei were recorded during the acquisition and performance of a locomotor conditioned response (cr). |
1989-12-19 |
2023-08-11 |
Not clear |