4-aminopyridine has been researched along with baclofen in 45 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 4 (8.89) | 18.7374 |
1990's | 26 (57.78) | 18.2507 |
2000's | 10 (22.22) | 29.6817 |
2010's | 5 (11.11) | 24.3611 |
2020's | 0 (0.00) | 2.80 |
Authors | Studies |
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Creveling, CR; Daly, JW; Lewandowski, GA; McNeal, ET | 1 |
Bellows, DS; Clarke, ID; Diamandis, P; Dirks, PB; Graham, J; Jamieson, LG; Ling, EK; Sacher, AG; Tyers, M; Ward, RJ; Wildenhain, J | 1 |
Colmers, WF; Klapstein, GJ | 1 |
Bijak, M; Brunner, H; Misgeld, U | 1 |
Avoli, M; Siniscalchi, A | 1 |
Nockels, R; Young, W | 1 |
Segal, M | 2 |
Gage, PW; Saint, DA; Thomas, T | 1 |
Johnston, GA; Kerr, DI; Ong, J | 1 |
Mitsoglou, GM; Padjen, AL | 1 |
Gallagher, JP; Shinnick-Gallagher, P; Stevens, DR | 1 |
Dolphin, AC; Scott, RH | 1 |
Inoue, M; Matsuo, T; Ogata, N | 1 |
Jahr, CE; Tong, G | 1 |
Baeyens, JM; Barrios, M; Del Pozo, E; Ocaña, M | 1 |
Bijak, M; Jarolimek, W; Misgeld, U | 1 |
Baeyens, JM; Ocaña, M | 1 |
Bijak, M; Misgeld, U | 1 |
Michelson, HB; Wong, RK | 1 |
Bijak, M; Demmelhuber, J; Jarolimek, W; Misgeld, U | 1 |
Ghadimi, BM; Jarolimek, W; Misgeld, U | 1 |
Jefferys, JG; Watts, AE | 1 |
Avoli, M; Morris, ME; Obrocea, GV | 1 |
Gean, PW; Huang, CC; Wang, SJ | 1 |
Avoli, M; Barbarosie, M; Köhling, R | 1 |
Curtis, DR; Lacey, G | 1 |
Perkinton, MS; Sihra, TS | 1 |
Puil, E; Ries, CR | 1 |
Avoli, M; Kurcewicz, I; Louvel, J; Motalli, R; Pumain, R; Tancredi, V; Wan-Chow-Wah, D | 1 |
Batini, C; Vigot, R | 1 |
Bäurle, J; Jarolimek, W; Misgeld, U | 1 |
Kelly, MJ; Reyes-Vazquez, C; Ronnekleiv, OK; Wagner, EJ | 1 |
Avoli, M; Benini, R; de Guzman, P; Omar, A | 1 |
Avoli, M; Bernasconi, A; D'Antuono, M; Devaux, A; Köhling, R; Louvel, J; Mattia, D; Olivier, A; Pumain, R; Turak, B | 1 |
Elovic, E; Lombard, L; Zafonte, R | 1 |
Henry, M; Hescheler, J; Schneider, T; Smyth, N; Weiergräber, M | 1 |
Chen, Q; Pan, HL | 1 |
Jahn, K; Kalla, R; Rettinger, N; Spiegel, R; Strupp, M; Wagner, J | 1 |
Avoli, M; Bertazzoni, G; Biagini, G; D'Antuono, M; Inaba, Y | 1 |
Lagrèze, WA; Pieh-Beisse, C | 1 |
Andreasen, M; Hablitz, JJ; Nedergaard, S; Skov, J | 1 |
Eggenberger, E; Ehrhardt, D | 1 |
Behm, K; Morgan, P | 1 |
Dodridge, CS; Evans, JR; Garcia-Finana, M; Hanna, K; Howard, C; Jarvis, KA; Maan, T; MacDiarmid, SL; Noonan, CP; North, L; Rodgers, H; Rowe, FJ | 1 |
6 review(s) available for 4-aminopyridine and baclofen
Article | Year |
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Pharmacologic strategies in the treatment of experimental spinal cord injury.
Topics: 4-Aminopyridine; Animals; Baclofen; Disease Models, Animal; Gangliosides; Humans; Lipid Peroxidation; Methylprednisolone; Spinal Cord Injuries | 1992 |
Antispasticity medications: uses and limitations of enteral therapy.
Topics: 4-Aminopyridine; Acetates; Adrenergic alpha-Agonists; Amines; Baclofen; Benzodiazepines; Cyclohexanecarboxylic Acids; Cyproheptadine; Dantrolene; Dronabinol; Gabapentin; gamma-Aminobutyric Acid; Glycine; Humans; Muscle Relaxants, Central; Muscle Spasticity; Neuroprotective Agents; Piracetam; Serotonin Antagonists | 2004 |
[Pharmacotherapy of central oculomotor disorders].
Topics: 4-Aminopyridine; Amifampridine; Amines; Baclofen; Cyclohexanecarboxylic Acids; Diagnosis, Differential; Dose-Response Relationship, Drug; Drug Administration Schedule; Gabapentin; gamma-Aminobutyric Acid; Humans; Magnetic Resonance Imaging; Memantine; Nystagmus, Pathologic; Vestibular Nuclei | 2008 |
Medical treatment of acquired nystagmus.
Topics: 4-Aminopyridine; Baclofen; GABA-B Receptor Agonists; Humans; Nystagmus, Pathologic; Potassium Channel Blockers | 2012 |
The effect of symptom-controlling medication on gait outcomes in people with multiple sclerosis: a systematic review.
Topics: 4-Aminopyridine; Baclofen; Cannabinoids; Gait Disorders, Neurologic; Humans; Multiple Sclerosis; Muscle Relaxants, Central; Potassium Channel Blockers | 2018 |
Interventions for eye movement disorders due to acquired brain injury.
Topics: 4-Aminopyridine; Abducens Nerve Diseases; Amifampridine; Amines; Baclofen; Botulinum Toxins; Brain Injuries; Cyclohexanecarboxylic Acids; Gabapentin; gamma-Aminobutyric Acid; Humans; Neuromuscular Agents; Nystagmus, Pathologic; Ocular Motility Disorders; Randomized Controlled Trials as Topic; Vision, Binocular; Watchful Waiting | 2018 |
39 other study(ies) available for 4-aminopyridine and baclofen
Article | Year |
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[3H]Batrachotoxinin A 20 alpha-benzoate binding to voltage-sensitive sodium channels: a rapid and quantitative assay for local anesthetic activity in a variety of drugs.
Topics: Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Anesthetics, Local; Animals; Batrachotoxins; Calcium Channel Blockers; Cyclic AMP; Guinea Pigs; Histamine H1 Antagonists; In Vitro Techniques; Ion Channels; Neurotoxins; Sodium; Tranquilizing Agents; Tritium | 1985 |
Chemical genetics reveals a complex functional ground state of neural stem cells.
Topics: Animals; Cell Survival; Cells, Cultured; Mice; Molecular Structure; Neoplasms; Neurons; Pharmaceutical Preparations; Sensitivity and Specificity; Stem Cells | 2007 |
4-Aminopyridine and low Ca2+ differentiate presynaptic inhibition mediated by neuropeptide Y, baclofen and 2-chloroadenosine in rat hippocampal CA1 in vitro.
Topics: 2-Chloroadenosine; 4-Aminopyridine; Animals; Baclofen; Calcium; Hippocampus; In Vitro Techniques; Male; Neuropeptide Y; Rats; Rats, Inbred Strains; Receptors, Neuropeptide Y; Receptors, Neurotransmitter; Receptors, Purinergic; Synapses; Synaptic Transmission | 1992 |
Granule cell inhibition and the activity of hilar neurons.
Topics: 4-Aminopyridine; Animals; Axons; Baclofen; Dendrites; Evoked Potentials; gamma-Aminobutyric Acid; Guinea Pigs; Hippocampus; Neural Inhibition; Neural Pathways; Neurons; Picrotoxin; Potassium Channels; Receptors, GABA-A; Synapses | 1992 |
Modulation by GABAB receptors of spontaneous synchronous activities induced by 4-aminopyridine in the rat hippocampus.
Topics: 4-Aminopyridine; Animals; Baclofen; Dose-Response Relationship, Drug; Epilepsy; Evoked Potentials; GABA-A Receptor Antagonists; gamma-Aminobutyric Acid; Hippocampus; In Vitro Techniques; Organophosphorus Compounds; Rats; Rats, Sprague-Dawley; Receptors, GABA-A | 1992 |
A subset of local interneurons generate slow inhibitory postsynaptic potentials in hippocampal neurons.
Topics: 4-Aminopyridine; Action Potentials; Animals; Baclofen; GABA-A Receptor Antagonists; gamma-Aminobutyric Acid; Hippocampus; In Vitro Techniques; Interneurons; Neural Inhibition; Rats; Receptors, GABA-A | 1990 |
Serotonin attenuates a slow inhibitory postsynaptic potential in rat hippocampal neurons.
Topics: 4-Aminopyridine; 5,7-Dihydroxytryptamine; Administration, Topical; Animals; Baclofen; Electric Conductivity; Electrophysiology; Fenfluramine; gamma-Aminobutyric Acid; Hippocampus; Male; Neural Inhibition; Neurons; Rats; Rats, Inbred Strains; Serotonin; Synapses | 1990 |
GABAB agonists modulate a transient potassium current in cultured mammalian hippocampal neurons.
Topics: 4-Aminopyridine; Animals; Animals, Newborn; Baclofen; Cells, Cultured; gamma-Aminobutyric Acid; Hippocampus; Membrane Potentials; Neurons; Potassium Channels; Rats | 1990 |
Effects of potassium channel blockers on baclofen-induced suppression of paroxysmal discharges in rat neo-cortical slices.
Topics: 4-Aminopyridine; Animals; Baclofen; Barium; Cerebral Cortex; Cesium; Magnesium; Potassium Channels; Rats; Seizures | 1990 |
Some characteristics of baclofen-evoked responses of primary afferents in frog spinal cord.
Topics: 4-Aminopyridine; Action Potentials; Animals; Baclofen; Barium; gamma-Aminobutyric Acid; In Vitro Techniques; Neurons, Afferent; Potassium; Rana pipiens; Spinal Cord; Tetrodotoxin | 1990 |
Further studies on the action of baclofen on neurons of the dorsolateral septal nucleus of the rat, in vitro.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Baclofen; Cell Membrane; Electric Conductivity; In Vitro Techniques; Ion Channels; Membrane Potentials; Potassium; Rats; Septal Nuclei; Tetraethylammonium; Tetraethylammonium Compounds | 1985 |
Inhibition of calcium currents in cultured rat dorsal root ganglion neurones by (-)-baclofen.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Baclofen; Cardiovascular Agents; Cells, Cultured; Ganglia, Spinal; Ion Channels; Muscle Relaxation; Neurons; Rats | 1986 |
Baclofen activates voltage-dependent and 4-aminopyridine sensitive K+ conductance in guinea-pig hippocampal pyramidal cells maintained in vitro.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Baclofen; Chlorides; Dose-Response Relationship, Drug; Electric Stimulation; Guinea Pigs; Hippocampus; In Vitro Techniques; Membrane Potentials; Potassium; Tetraethylammonium Compounds | 1985 |
Multivesicular release from excitatory synapses of cultured hippocampal neurons.
Topics: 2-Amino-5-phosphonovalerate; 4-Aminopyridine; 6-Cyano-7-nitroquinoxaline-2,3-dione; Adenosine; alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid; Animals; Animals, Newborn; Baclofen; Cells, Cultured; Electric Stimulation; Evoked Potentials; Hippocampus; N-Methylaspartate; Neurons; Quinoxalines; Rats; Receptors, AMPA; Receptors, N-Methyl-D-Aspartate; Synapses | 1994 |
Subgroups among mu-opioid receptor agonists distinguished by ATP-sensitive K+ channel-acting drugs.
Topics: 4-Aminopyridine; Adenosine Triphosphate; Animals; Baclofen; Benzopyrans; Cromakalim; Female; Mice; Neurons; Pain; Potassium Channels; Pyrroles; Receptors, Opioid, mu; Sulfonylurea Compounds; Tetraethylammonium; Tetraethylammonium Compounds | 1995 |
Differences in the Cs block of baclofen and 4-aminopyridine induced potassium currents of guinea pig CA3 neurons in vitro.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Baclofen; GABA-B Receptor Antagonists; Guinea Pigs; Hippocampus; Organophosphorus Compounds; Potassium Channels; Receptors, GABA-B | 1994 |
Differential effects of K+ channel blockers on antinociception induced by alpha 2-adrenoceptor, GABAB and kappa-opioid receptor agonists.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; 4-Aminopyridine; Adrenergic alpha-Agonists; Analgesics; Animals; Baclofen; Clonidine; Drug Interactions; Female; Mice; Mice, Inbred Strains; Nociceptors; Potassium Channels; Pyrrolidines; Receptors, Adrenergic, alpha-2; Receptors, GABA; Receptors, Opioid, kappa; Sulfonylurea Compounds; Tetraethylammonium; Tetraethylammonium Compounds | 1993 |
Role of glutamatergic synaptic transmission in synchronized discharges of hilar neurons in guinea pig hippocampal slices.
Topics: 4-Aminopyridine; 6-Cyano-7-nitroquinoxaline-2,3-dione; Animals; Baclofen; Excitatory Amino Acid Antagonists; gamma-Aminobutyric Acid; Guinea Pigs; Hippocampus; In Vitro Techniques; Neurons; Picrotoxin; Quinoxalines; Receptors, GABA-B; Receptors, Glutamate; Synaptic Transmission; Time Factors | 1993 |
Synchronization of inhibitory neurones in the guinea-pig hippocampus in vitro.
Topics: 4-Aminopyridine; Animals; Baclofen; gamma-Aminobutyric Acid; Guinea Pigs; Hippocampus; In Vitro Techniques; Interneurons; Membrane Potentials; Microelectrodes; Neurons; Picrotoxin; Pyramidal Cells; Synaptic Transmission | 1994 |
CGP 55845A blocks baclofen, gamma-aminobutyric acid and inhibitory postsynaptic potassium currents in guinea pig CA3 neurons.
Topics: 4-Aminopyridine; 6-Cyano-7-nitroquinoxaline-2,3-dione; Animals; Baclofen; Bicuculline; Electrophysiology; GABA Antagonists; GABA-A Receptor Antagonists; gamma-Aminobutyric Acid; Guinea Pigs; Hippocampus; In Vitro Techniques; Membrane Potentials; Neurons; Picrotoxin; Potassium Channels; Quinoxalines; Synapses | 1993 |
Effects of serotonin on hilar neurons and granule cell inhibition in the guinea pig hippocampal slice.
Topics: 4-Aminopyridine; Animals; Baclofen; Cell Membrane; Chloride Channels; Electrodes; Evoked Potentials; Guinea Pigs; In Vitro Techniques; Neurons; Potassium Channels; Receptors, GABA; Receptors, Presynaptic; Serotonin; Synapses | 1994 |
Effects of carbamazepine and baclofen on 4-aminopyridine-induced epileptic activity in rat hippocampal slices.
Topics: 4-Aminopyridine; Animals; Baclofen; Carbamazepine; Electrophysiology; Epilepsy; Hippocampus; In Vitro Techniques; Male; Pyramidal Tracts; Rats; Rats, Wistar | 1993 |
Extracellular K+ accumulations and synchronous GABA-mediated potentials evoked by 4-aminopyridine in the adult rat hippocampus.
Topics: 4-Aminopyridine; Animals; Baclofen; Electric Stimulation; Evoked Potentials; gamma-Aminobutyric Acid; Hippocampus; Potassium; Rats; Rats, Sprague-Dawley | 1996 |
Investigations on the mechanism of tetrahydro-9-aminoacridine-induced presynaptic inhibition in the rat amygdala.
Topics: 4-Aminopyridine; Alzheimer Disease; Amygdala; Animals; Baclofen; Dose-Response Relationship, Drug; Male; Membrane Potentials; Nifedipine; Rats; Rats, Sprague-Dawley; Synaptic Transmission; Tacrine; Time Factors | 1996 |
Anoxia blocks the presynaptic control of GABA release at inhibitory terminals in the rat hippocampus.
Topics: 4-Aminopyridine; 6-Cyano-7-nitroquinoxaline-2,3-dione; Analgesics; Animals; Baclofen; Cell Hypoxia; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Evoked Potentials; Excitatory Amino Acid Antagonists; gamma-Aminobutyric Acid; Hippocampus; Interneurons; Male; Neurons; Rats; Rats, Sprague-Dawley; Synapses; Synaptic Transmission | 1996 |
The lack of effect of baclofen on action potentials of spinal motor axon collateral terminations in vivo.
Topics: 4-Aminopyridine; Action Potentials; Animals; Axons; Baclofen; Cats; Female; Male; Motor Neurons; Nerve Endings; Reaction Time; Spinal Cord; Synapses | 1997 |
Presynaptic GABA(B) receptor modulation of glutamate exocytosis from rat cerebrocortical nerve terminals: receptor decoupling by protein kinase C.
Topics: 4-Aminopyridine; Animals; Baclofen; Calcium; Cerebral Cortex; Electrophysiology; Excitatory Amino Acid Antagonists; Exocytosis; GABA Agonists; Glutamic Acid; Male; Membrane Potentials; Presynaptic Terminals; Protein Kinase C; Rats; Rats, Sprague-Dawley; Receptors, GABA-B; Stereoisomerism; Synaptosomes | 1998 |
Ionic mechanism of isoflurane's actions on thalamocortical neurons.
Topics: 4-Aminopyridine; Action Potentials; Anesthetics, Inhalation; Animals; Baclofen; Cerebral Cortex; Dose-Response Relationship, Drug; Electric Conductivity; Female; GABA Agonists; Glyburide; Hypoglycemic Agents; Isoflurane; Male; Neurons; Parasympathomimetics; Potassium; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Sprague-Dawley; Synapses; Tacrine; Tetraethylammonium; Tetrodotoxin; Thalamus | 1999 |
GABA(B) receptor activation promotes seizure activity in the juvenile rat hippocampus.
Topics: 4-Aminopyridine; Age of Onset; Animals; Baclofen; Convulsants; GABA Agonists; GABA-B Receptor Agonists; Hippocampus; Rats; Rats, Sprague-Dawley; Rats, Wistar; Seizures | 1999 |
Purkinje cell inhibitory responses to 3-APPA (3-aminopropylphosphinic acid) in RAT cerebellar slices.
Topics: 4-Aminopyridine; 6-Cyano-7-nitroquinoxaline-2,3-dione; Animals; Baclofen; Bicuculline; Cerebellum; Dose-Response Relationship, Drug; Female; GABA Agonists; GABA Antagonists; GABA-B Receptor Agonists; GABA-B Receptor Antagonists; gamma-Aminobutyric Acid; In Vitro Techniques; Male; Membrane Potentials; Organophosphorus Compounds; Phosphinic Acids; Propanolamines; Purkinje Cells; Rats; Rats, Sprague-Dawley; Tetrodotoxin | 1999 |
Impaired inhibition of epileptiform activity by baclofen, but not by adenosine in the weaver hippocampus.
Topics: 4-Aminopyridine; Adenosine; Analgesics; Animals; Baclofen; Drug Interactions; Female; GABA Agonists; GABA Antagonists; GABA-B Receptor Antagonists; Hippocampus; Male; Mice; Mice, Inbred CBA; Mice, Neurologic Mutants; Phosphinic Acids; Propanolamines | 2000 |
The role of intrinsic and agonist-activated conductances in determining the firing patterns of preoptic area neurons in the guinea pig.
Topics: 4-Aminopyridine; Action Potentials; Animals; Baclofen; Barium Compounds; Cesium; Chlorides; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Excitatory Amino Acid Agonists; Female; Guinea Pigs; In Vitro Techniques; Membrane Potentials; Neurons; Nickel; Ovariectomy; Patch-Clamp Techniques; Potassium Channels; Preoptic Area; Pyrimidines; Reaction Time; Tetrodotoxin | 2000 |
GABA(B) receptor activation and limbic network ictogenesis.
Topics: 4-Aminopyridine; 6-Cyano-7-nitroquinoxaline-2,3-dione; Action Potentials; Animals; Baclofen; Denervation; Dose-Response Relationship, Drug; Entorhinal Cortex; Evoked Potentials; Excitatory Amino Acid Antagonists; GABA Agonists; GABA Antagonists; Hippocampus; In Vitro Techniques; Nerve Net; Neural Inhibition; Organophosphorus Compounds; Perforant Pathway; Potassium Channel Blockers; Rats; Rats, Sprague-Dawley; Receptors, GABA-B; Time Factors | 2004 |
GABAA receptor-dependent synchronization leads to ictogenesis in the human dysplastic cortex.
Topics: 4-Aminopyridine; Adolescent; Adult; Analysis of Variance; Baclofen; Child; Electrophysiology; Epilepsies, Partial; Epilepsy, Temporal Lobe; Female; GABA Agonists; Homeostasis; Humans; In Vitro Techniques; Male; Neocortex; Potassium; Potassium Channel Blockers; Receptors, GABA-A; Receptors, N-Methyl-D-Aspartate | 2004 |
Electrocorticographic and deep intracerebral EEG recording in mice using a telemetry system.
Topics: 4-Aminopyridine; Animals; Artifacts; Baclofen; Bicuculline; Brain; Electrocardiography; Electrodes, Implanted; Electroencephalography; Electromyography; GABA Agonists; GABA Antagonists; Male; Mice; Mice, Inbred C57BL; Postoperative Care; Potassium Channel Blockers; Stereotaxic Techniques; Telemetry | 2005 |
Regulation of synaptic input to hypothalamic presympathetic neurons by GABA(B) receptors.
Topics: 4-Aminopyridine; 6-Cyano-7-nitroquinoxaline-2,3-dione; Animals; Baclofen; Benzylamines; Bicuculline; Cadmium Chloride; Dose-Response Relationship, Drug; Drug Interactions; Enzyme Inhibitors; Ethylmaleimide; Excitatory Amino Acid Antagonists; Excitatory Postsynaptic Potentials; GABA Agonists; GABA Antagonists; In Vitro Techniques; Inhibitory Postsynaptic Potentials; Male; Neurons; Paraventricular Hypothalamic Nucleus; Patch-Clamp Techniques; Phosphinic Acids; Potassium Channel Blockers; Rats; Rats, Sprague-Dawley; Receptors, GABA-B | 2006 |
Diminished presynaptic GABA(B) receptor function in the neocortex of a genetic model of absence epilepsy.
Topics: 4-Aminopyridine; Animals; Baclofen; Cell Membrane; Disease Models, Animal; Dose-Response Relationship, Drug; Electric Stimulation; Epilepsy, Absence; Excitatory Amino Acid Antagonists; GABA Agonists; GABA-B Receptor Agonists; In Vitro Techniques; Inhibitory Postsynaptic Potentials; Microelectrodes; Neocortex; Neurons; Potassium Channel Blockers; Rats; Rats, Transgenic; Receptors, GABA-B; Synapses | 2009 |
[Pharmacological treatment of nystagmus].
Topics: 4-Aminopyridine; Amines; Anticonvulsants; Baclofen; Cyclohexanecarboxylic Acids; Dopamine Agents; Gabapentin; gamma-Aminobutyric Acid; Humans; Memantine; Muscle Relaxants, Central; Nystagmus, Pathologic; Potassium Channel Blockers | 2011 |
Baclofen and adenosine inhibition of synaptic transmission at CA3-CA1 synapses display differential sensitivity to K+ channel blockade.
Topics: 4-Aminopyridine; Adenosine; Adenosine A1 Receptor Antagonists; Amino Acids; Animals; Baclofen; Barium; Bee Venoms; CA1 Region, Hippocampal; CA3 Region, Hippocampal; Cesium; Excitatory Postsynaptic Potentials; In Vitro Techniques; Male; Potassium Channel Blockers; Rats; Rats, Wistar; Receptor, Adenosine A1; Receptors, Metabotropic Glutamate; Synapses; Synaptic Transmission; Theophylline; Xanthenes | 2011 |