aspartic acid has been researched along with homocysteic acid in 47 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 37 (78.72) | 18.7374 |
| 1990's | 10 (21.28) | 18.2507 |
| 2000's | 0 (0.00) | 29.6817 |
| 2010's | 0 (0.00) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Cicero, TJ; Olney, JW; Price, MT | 1 |
| Jahr, CE; Lester, RA | 1 |
| Cuénod, M; Do, KQ; Gähwiler, BH; Jiang, ZP; Klancnik, JM | 1 |
| Beal, MF; Finn, SF; Kowall, NW; Mazurek, MF; Swartz, KJ | 1 |
| Attwell, D; Bouvier, M; Miller, BA; Szatkowski, M | 1 |
| Cuénod, M; Do, KQ; Vollenweider, FX | 1 |
| Bandler, R; Tork, I | 1 |
| Bartlett, JR; Bowen, DM; Bridges, PK; Bruton, CJ; Francis, PT; Lowe, SL; Najlerahim, A; Poynton, A; Procter, AW | 1 |
| Cunningham, JR; Neal, MJ | 1 |
| Turski, WA | 1 |
| Bandler, R; McCulloch, T; Prineas, S | 1 |
| Homma, S | 1 |
| Gray, PN; May, PC | 1 |
| Higashima, M; Sawada, S; Yamamoto, C | 1 |
| Baudry, M; Cummins, JT; Kessler, M; Lynch, G; Way, S | 1 |
| Addae, JI; Stone, TW | 1 |
| Cuenod, M; Do, KQ; Herrling, PL; Streit, P; Turski, WA | 1 |
| Feldman, JL; McCrimmon, DR; Speck, DF | 1 |
| Johnson, KM; Snell, LD | 1 |
| Choi, DW; Koh, J; Peters, S | 1 |
| Samanin, R; Vezzani, A; Wu, HQ | 1 |
| Frierdich, G; Labruyere, J; Mahan, K; Olney, JW; Price, MT; Ryerson, R; Salles, KS; Samson, L | 1 |
| Cuénod, M; Knöpfel, T; Zeise, ML; Zieglgänsberger, W | 1 |
| Walker, JB; Woznicki, DT | 1 |
| Lee, M; Strahlendorf, HK; Strahlendorf, JC | 1 |
| Cuénod, M; Do, KQ; Herrling, PL; Streit, P | 1 |
| Choi, DW; Kim, JP; Koh, JY | 1 |
| Fagni, L; Hugon, M; Zinebi, F | 1 |
| Bandler, R; Carrive, P | 1 |
| Knöpfel, T; Zeise, ML; Zieglgänsberger, W | 1 |
| Mitchell, CK; Redburn, DA | 1 |
| Hablitz, JJ | 1 |
| Baudry, M; Fagni, L; Lynch, G | 1 |
| Berdichevsky, E; Orrego, F; Riveros, N; Sánchez-Armáss, S | 1 |
| Backman, SB; Henry, JL | 1 |
| Carpenter, DO; ffrench-Mullen, JM; Hori, N; Nakanishi, H; Slater, NT | 1 |
| Sawada, S; Yamamoto, C | 2 |
| Mayer, ML; Westbrook, GL | 1 |
| Halász, N; Shepherd, GM | 1 |
| Arnauld, E; Layton, BS; Padjen, AL; Renaud, LP | 1 |
| MacDonald, JF; Wojtowicz, JM | 1 |
| Brodin, L; Cullheim, S; Ornung, G; Ottersen, OP; Shupliakov, O; Storm-Mathisen, J; Ulfhake, B | 1 |
| Kanazawa, I | 1 |
| Deutsch, JC; Hassell, KL; Kolhouse, JC; Kolhouse, JF; Santhosh-Kumar, CR | 1 |
| Ottersen, OP; Zhang, N | 1 |
| Connor, JA; Curran, T; Forrest, D; Yuzaki, M | 1 |
3 review(s) available for aspartic acid and homocysteic acid
| Article | Year |
|---|---|
Release of neuroactive substances: homocysteic acid as an endogenous agonist of the NMDA receptor.
Topics: Animals; Aspartic Acid; Brain; Chromatography, High Pressure Liquid; Cysteine; Homocysteine; N-Methylaspartate; Neurotransmitter Agents; Receptors, N-Methyl-D-Aspartate; Receptors, Neurotransmitter; Tissue Distribution | 1988 |
Neurochemistry of the vertebrate olfactory bulb.
Topics: Acetylcholine; Amino Acids; Animals; Aspartic Acid; beta-Alanine; beta-Endorphin; beta-Lipotropin; Biogenic Amines; Carnosine; Catecholamines; Dopamine; Endorphins; Enkephalins; Epinephrine; gamma-Aminobutyric Acid; Glutamates; Glycine; Gonadotropin-Releasing Hormone; Histamine; Homocysteine; Insulin; Nerve Tissue Proteins; Neurotensin; Neurotransmitter Agents; Norepinephrine; Olfactory Bulb; Oxytocin; Serotonin; Substance P; Synapses; Taurine; Thyrotropin-Releasing Hormone; Vasopressins; Vertebrates | 1983 |
[Neurochemical aspects of spinocerebellar degeneration].
Topics: Aspartic Acid; Cerebellum; gamma-Aminobutyric Acid; Glutamates; Homocysteine; Humans; Neurotransmitter Agents; Spinocerebellar Degenerations | 1993 |
44 other study(ies) available for aspartic acid and homocysteic acid
| Article | Year |
|---|---|
Acute elevations of serum luteinizing hormone induced by kainic acid, N-methyl aspartic acid or homocysteic acid.
Topics: Animals; Aspartic Acid; Homocysteine; Hypothalamus; Kainic Acid; Kinetics; Luteinizing Hormone; Male; Pyrrolidines; Rats | 1978 |
NMDA channel behavior depends on agonist affinity.
Topics: 6-Cyano-7-nitroquinoxaline-2,3-dione; Animals; Animals, Newborn; Aspartic Acid; Cells, Cultured; Cysteic Acid; Evoked Potentials; Glutamates; Hippocampus; Homocysteine; Kinetics; Neurons; Quinoxalines; Rats; Receptors, N-Methyl-D-Aspartate; Synapses; Time Factors | 1992 |
Release of endogenous amino acids, including homocysteic acid and cysteine sulphinic acid, from rat hippocampal slices evoked by electrical stimulation of Schaffer collateral-commissural fibres.
Topics: Amino Acids; Animals; Aspartic Acid; Cysteine; Electric Stimulation; Evoked Potentials; gamma-Aminobutyric Acid; Glutamates; Glutamic Acid; Glycine; Hippocampus; Homocysteine; In Vitro Techniques; Kinetics; Male; Methionine; Nerve Fibers; Neurotransmitter Agents; Pyramidal Tracts; Rats; Rats, Inbred Strains; Time Factors | 1992 |
Neurochemical characterization of excitotoxin lesions in the cerebral cortex.
Topics: alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid; Animals; Aspartic Acid; Cerebral Cortex; gamma-Aminobutyric Acid; Glutamates; Glutamic Acid; Homocysteine; Ibotenic Acid; Kainic Acid; Male; N-Methylaspartate; NADPH Dehydrogenase; Neuropeptides; Neurotoxins; Neurotransmitter Agents; Quinolinic Acid; Quinolinic Acids; Rats; Rats, Inbred Strains | 1991 |
Electrogenic uptake of sulphur-containing analogues of glutamate and aspartate by Müller cells from the salamander retina.
Topics: Amino Acids, Sulfur; Animals; Aspartic Acid; Cysteic Acid; Cysteine; Evoked Potentials; Glutamates; Homocysteine; Neurotoxins; Neurotransmitter Agents; Potassium; Retina; Sodium; Urodela | 1991 |
Effect of climbing fiber deprivation on release of endogenous aspartate, glutamate, and homocysteate in slices of rat cerebellar hemispheres and vermis.
Topics: Animals; Aspartic Acid; Calcium; Cerebellum; Glutamates; Glutamic Acid; Homocysteine; In Vitro Techniques; Nerve Fibers; Potassium; Pyridines; Rats | 1990 |
Midbrain periaqueductal grey region in the cat has afferent and efferent connections with solitary tract nuclei.
Topics: Animals; Aspartic Acid; Cats; Homocysteine; Horseradish Peroxidase; Medulla Oblongata; Neural Pathways; Periaqueductal Gray; Stereotyped Behavior; Wheat Germ Agglutinin-Horseradish Peroxidase Conjugate; Wheat Germ Agglutinins | 1987 |
Brain amino acid concentrations and Ca2+-dependent release in intractable depression assessed antemortem.
Topics: Aged; Aged, 80 and over; Aspartic Acid; Calcium; Depressive Disorder; Female; Frontal Lobe; gamma-Aminobutyric Acid; Glutamates; Glutamic Acid; Homocysteine; Humans; Male; Middle Aged | 1989 |
L-homocysteic acid--a possible bipolar cell transmitter in the rabbit retina.
Topics: Acetylcholine; Animals; Aspartic Acid; Cholinergic Fibers; Homocysteine; In Vitro Techniques; N-Methylaspartate; Neurotransmitter Agents; Photic Stimulation; Rabbits; Retina | 1989 |
Homocysteic acid: convulsant action of stereoisomers in mice.
Topics: Animals; Aspartic Acid; Convulsants; Homocysteine; Injections, Intraventricular; Kainic Acid; Male; Mice; N-Methylaspartate; Seizures; Stereoisomerism | 1989 |
Further localization of midbrain neurones mediating the defence reaction in the cat by microinjections of excitatory amino acids.
Topics: Amino Acids; Animals; Aspartic Acid; Cats; Defense Mechanisms; Electric Stimulation; Glutamates; Glutamic Acid; Homocysteine; Humans; Injections, Intraventricular; Mesencephalon; Neurons; Periaqueductal Gray; Reaction Time | 1985 |
Effects of bath-applied excitatory amino acids and their analogs on spinal interneurons of the lamprey.
Topics: Amino Acids; Animals; Aspartic Acid; Fishes; Glutamates; Glutamic Acid; Glycine; Homocysteine; In Vitro Techniques; Interneurons; Kainic Acid; Lampreys; Membrane Potentials; N-Methylaspartate; Oxadiazoles; Quisqualic Acid; Spinal Cord | 1985 |
L-Homocysteic acid as an alternative cytotoxin for studying glutamate-induced cellular degeneration of Huntington's disease and normal skin fibroblasts.
Topics: Aspartic Acid; Cell Survival; Cells, Cultured; Cysteic Acid; Cysteine; Fibroblasts; Glutamates; Glutamic Acid; Homocysteine; Humans; Huntington Disease; In Vitro Techniques; Isomerism; Kainic Acid; Kinetics; N-Methylaspartate; Neurotransmitter Agents; Skin; Time Factors | 1985 |
Inhibitors of high-affinity uptake augment depolarizations of hippocampal neurons induced by glutamate, kainate and related compounds.
Topics: Animals; Aspartic Acid; Drug Synergism; Glutamates; Glutamic Acid; Guinea Pigs; Hippocampus; Homocysteine; In Vitro Techniques; Kainic Acid; Oxadiazoles; Quisqualic Acid; Synaptic Transmission | 1985 |
Induction of glutamate binding sites in hippocampal membranes by transient exposure to high concentrations of glutamate or glutamate analogs.
Topics: 2-Amino-5-phosphonovalerate; 2-Aminoadipic Acid; Aminobutyrates; Animals; Aspartic Acid; Binding Sites; Chlorides; Chromatography, High Pressure Liquid; Glutamates; Glutamic Acid; Hippocampus; Homocysteine; Kainic Acid; Kinetics; N-Methylaspartate; Oxadiazoles; Quisqualic Acid; Rats; Receptors, Glutamate; Receptors, Neurotransmitter; Saponins; Sodium; Valine | 1986 |
Effects of topically applied excitatory amino acids on evoked potentials and single cell activity in rat cerebral cortex.
Topics: Administration, Topical; Amino Acids; Animals; Aspartic Acid; Carbachol; Cerebral Cortex; Evoked Potentials, Somatosensory; Glutamates; Glutamic Acid; Homocysteine; In Vitro Techniques; Iontophoresis; Kainic Acid; Male; N-Methylaspartate; Quinolinic Acid; Quinolinic Acids; Rats; Rats, Inbred Strains; Tetrodotoxin | 1986 |
In vitro release and electrophysiological effects in situ of homocysteic acid, an endogenous N-methyl-(D)-aspartic acid agonist, in the mammalian striatum.
Topics: Animals; Aspartic Acid; Calcium; Cats; Caudate Nucleus; Chromatography, High Pressure Liquid; Corpus Striatum; Drug Synergism; Electric Stimulation; Electrophysiology; Evoked Potentials; Glutamates; Glutamic Acid; Homocysteine; Iontophoresis; Oxadiazoles; Potassium; Quisqualic Acid; Rana temporaria; Rats; Veratrine | 1986 |
Respiratory motoneuronal activity is altered by injections of picomoles of glutamate into cat brain stem.
Topics: Animals; Aspartic Acid; Blood Pressure; Brain Stem; Cats; Dose-Response Relationship, Drug; Electrophysiology; Glutamates; Glutamic Acid; Homocysteine; Microchemistry; Motor Neurons; N-Methylaspartate; Respiration | 1986 |
Characterization of the inhibition of excitatory amino acid-induced neurotransmitter release in the rat striatum by phencyclidine-like drugs.
Topics: Animals; Aspartic Acid; Corpus Striatum; Glutamates; Glutamic Acid; Homocysteine; In Vitro Techniques; Kainic Acid; Magnesium; Male; N-Methylaspartate; Neurotransmitter Agents; Phencyclidine; Rats; Rats, Inbred Strains; Receptors, N-Methyl-D-Aspartate; Receptors, Neurotransmitter; Receptors, Opioid; Receptors, Phencyclidine; Receptors, sigma | 1986 |
Zinc selectively blocks the action of N-methyl-D-aspartate on cortical neurons.
Topics: alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid; Animals; Aspartic Acid; Cell Membrane; Cerebral Cortex; Drug Interactions; Electrophysiology; Homocysteine; Ibotenic Acid; Kainic Acid; Magnesium; Membrane Potentials; Mice; N-Methylaspartate; Neurons; Oxadiazoles; Quinolinic Acid; Quinolinic Acids; Quisqualic Acid; Receptors, N-Methyl-D-Aspartate; Receptors, Neurotransmitter; Zinc | 1987 |
[3H]norepinephrine release from hippocampal slices is an in vitro biochemical tool for investigating the pharmacological properties of excitatory amino acid receptors.
Topics: 2-Amino-5-phosphonovalerate; Amino Acids; Animals; Aspartic Acid; Dipeptides; Glutamates; Glutamic Acid; Hippocampus; Homocysteine; Kainic Acid; Magnesium; Male; N-Methylaspartate; Norepinephrine; Quinolinic Acid; Quinolinic Acids; Rats; Rats, Inbred Strains; Receptors, Amino Acid; Receptors, Cell Surface; Tetrodotoxin | 1987 |
L-homocysteic acid: an endogenous excitotoxic ligand of the NMDA receptor.
Topics: Animals; Aspartic Acid; Binding, Competitive; Brain; Chick Embryo; Glutamates; Glutamic Acid; Homocysteine; Kainic Acid; Ligands; N-Methylaspartate; Receptors, N-Methyl-D-Aspartate; Receptors, Neurotransmitter; Retina | 1987 |
L-homocysteic acid but not L-glutamate is an endogenous N-methyl-D-aspartic acid receptor preferring agonist in rat neocortical neurons in vitro.
Topics: Animals; Aspartic Acid; Cerebral Cortex; Glutamates; Glutamic Acid; Homocysteine; In Vitro Techniques; Membrane Potentials; N-Methylaspartate; Neurons; Rats; Rats, Inbred Strains; Receptors, N-Methyl-D-Aspartate; Receptors, Neurotransmitter | 1987 |
Utilization of the synthetic phosphagen cyclocreatine phosphate by a simple brain model during stimulation by neuroexcitatory amino acids.
Topics: Adenosine Diphosphate; Adenosine Triphosphate; Alanine; Amino Acids; Aminobutyrates; Animals; Aspartic Acid; Brain; Chick Embryo; Glutamates; Glutamic Acid; Homocysteine; Imidazolidines; Kainic Acid; Magnesium; N-Methylaspartate; Phosphocreatine | 1988 |
Differential effects of N-methyl-D-aspartic acid and L-homocysteic acid on cerebellar Purkinje neurons.
Topics: 2-Amino-5-phosphonovalerate; Action Potentials; Amino Acids; Animals; Aspartic Acid; Dipeptides; Glutamates; Homocysteine; Iontophoresis; Ketamine; Male; N-Methylaspartate; Purkinje Cells; Rats; Rats, Inbred Strains; Valine | 1988 |
L-homocysteate is a potent neurotoxin on cultured cortical neurons.
Topics: Animals; Aspartic Acid; Calcium; Cells, Cultured; Cerebral Cortex; Extracellular Space; Homocysteine; Mice; N-Methylaspartate; Neurons; Neurotoxins; Osmolar Concentration; Sodium; Time Factors | 1987 |
Helium pressure potentiates the N-methyl-D-aspartate- and D,L-homocysteate-induced decreases of field potentials in the rat hippocampal slice preparation.
Topics: Action Potentials; Air Pressure; Amino Acids; Animals; Aspartic Acid; Helium; Hippocampus; Homocysteine; In Vitro Techniques; Male; N-Methylaspartate; Rats; Rats, Inbred Strains | 1987 |
Integrated defence reaction elicited by excitatory amino acid microinjection in the midbrain periaqueductal grey region of the unrestrained cat.
Topics: Animals; Aspartic Acid; Cats; Electric Stimulation; Female; Homocysteine; Kainic Acid; Male; Microinjections; Periaqueductal Gray; Stereotyped Behavior; Vocalization, Animal | 1988 |
(+/-)-beta-Parachlorophenylglutamate selectively enhances the depolarizing response to L-homocysteic acid in neocortical neurons of the rat: evidence for a specific uptake system.
Topics: Animals; Aspartic Acid; Cerebral Cortex; Drug Synergism; Glutamates; Homocysteine; Membrane Potentials; Neurons; Rats; Rats, Inbred Strains | 1988 |
2-amino-4-phosphonobutyric acid and N-methyl-D-aspartate differentiate between "3H]glutamate and [3H] aspartate binding sites in bovine retina.
Topics: Aminobutyrates; Animals; Aspartic Acid; Binding Sites; Binding, Competitive; Cattle; Glutamates; Glutamic Acid; Homocysteine; In Vitro Techniques; N-Methylaspartate; Neurons; Retina; Synaptic Membranes | 1982 |
Conductance changes induced by DL-homocysteic acid and N-methyl-DL-aspartic acid in hippocampal neurons.
Topics: Animals; Aspartic Acid; Cell Membrane; Electric Conductivity; Glutamates; Glutamic Acid; Guinea Pigs; Hippocampus; Homocysteine; In Vitro Techniques; Iontophoresis; Manganese; N-Methylaspartate; Tetrodotoxin | 1982 |
Desensitization to glutamate does not affect synaptic transmission in rat hippocampal slices.
Topics: Animals; Aspartic Acid; Culture Techniques; Dendrites; Dose-Response Relationship, Drug; Evoked Potentials; Glutamates; Glutamic Acid; Hippocampus; Homocysteine; Rats; Receptors, Cell Surface; Receptors, Glutamate; Receptors, Neurotransmitter; Synapses; Synaptic Transmission | 1983 |
Kainate, N-methylaspartate and other excitatory amino acids increase calcium influx into rat brain cortex cells in vitro.
Topics: Absorption; Amino Acids; Animals; Aspartic Acid; Calcium; Cerebral Cortex; Glutamates; Glutamic Acid; Homocysteine; Ibotenic Acid; In Vitro Techniques; Kainic Acid; N-Methylaspartate; Rats | 1983 |
Effects of glutamate and aspartate on sympathetic preganglionic neurons in the upper thoracic intermediolateral nucleus of the cat.
Topics: Animals; Aspartic Acid; Autonomic Fibers, Preganglionic; Cats; Evoked Potentials; Ganglia, Sympathetic; Glutamates; Glutamic Acid; Homocysteine; Neurons; Spinal Cord; Synapses; Synaptic Transmission | 1983 |
Asymmetric distribution of acetylcholine receptors and M channels on prepyriform neurons.
Topics: Acetylcholine; Action Potentials; Animals; Aspartic Acid; Brain Mapping; Calcium; Cerebral Cortex; Glutamates; Glutamic Acid; Homocysteine; Pilocarpine; Rats; Receptors, Cholinergic; Receptors, Muscarinic | 1983 |
Sensitivity of hippocampal neurons to glutamic acid and its analogues.
Topics: Animals; Aspartic Acid; Glutamates; Glutamic Acid; Guinea Pigs; Hippocampus; Homocysteine; In Vitro Techniques; Membrane Potentials; Molecular Conformation; Receptors, Cell Surface; Receptors, Glutamate; Stereoisomerism | 1982 |
Gamma-D-glutamylglycine and cis-2,3-piperidine dicarboxylate as antagonists of excitatory amino acids in the hippocampus.
Topics: Amino Acids; Animals; Aspartic Acid; Depression, Chemical; Dipeptides; Excitatory Amino Acid Antagonists; Glutamic Acid; Guinea Pigs; Homocysteine; In Vitro Techniques; Neurotransmitter Agents; Pipecolic Acids; Synapses; Synaptic Transmission | 1984 |
Mixed-agonist action of excitatory amino acids on mouse spinal cord neurones under voltage clamp.
Topics: 2-Amino-5-phosphonovalerate; Amino Acids; Animals; Aspartic Acid; Culture Techniques; Electric Conductivity; Glutamates; Glutamic Acid; Homocysteine; Kainic Acid; Membrane Potentials; Mice; Mice, Inbred C57BL; N-Methylaspartate; Neurons; Oxadiazoles; Quisqualic Acid; Spinal Cord; Valine | 1984 |
Actions of acidic amino acids on the excitability of medial hypothalamic neurons in the rat.
Topics: Action Potentials; Amino Acids; Animals; Aspartic Acid; Glutamates; Homocysteine; Hypothalamus; Ibotenic Acid; Iontophoresis; Kainic Acid; Male; Neurons; Rats; Rats, Inbred Strains | 1983 |
Two conductance mechanisms activated by applications of L-glutamic, L-aspartic, DL-homocysteic, N-methyl-D-aspartic, and DL-kainic acids to cultured mammalian central neurones.
Topics: Animals; Aspartic Acid; Cells, Cultured; Central Nervous System; Female; Glutamates; Homocysteine; In Vitro Techniques; Kainic Acid; Magnesium; Mice; N-Methylaspartate; Neural Conduction; Neurons | 1980 |
Immunocytochemical localization of amino acid neurotransmitter candidates in the ventral horn of the cat spinal cord: a light microscopic study.
Topics: Amino Acids; Animals; Aspartic Acid; Cats; gamma-Aminobutyric Acid; Glutamates; Glutamic Acid; Glycine; Histological Techniques; Homocysteine; Immunohistochemistry; Motor Neurons; Neurons; Neurotransmitter Agents; Spinal Cord; Synapses; Taurine | 1993 |
Measurement of excitatory sulfur amino acids, cysteine sulfinic acid, cysteic acid, homocysteine sulfinic acid, and homocysteic acid in serum by stable isotope dilution gas chromatography-mass spectrometry and selected ion monitoring.
Topics: Aspartic Acid; Cysteic Acid; Cysteine; Deuterium; Gas Chromatography-Mass Spectrometry; Homocysteine; Humans; Isotope Labeling; Neurotransmitter Agents; Reference Values | 1994 |
In search of the identity of the cerebellar climbing fiber transmitter: immunocytochemical studies in rats.
Topics: Amino Acids; Animals; Aspartic Acid; Cerebellum; Glutamates; Glutamine; Homocysteine; Immunohistochemistry; Male; Microscopy, Electron; Nerve Endings; Nerve Fibers; Neurotransmitter Agents; Rats; Rats, Wistar | 1993 |
Selective activation of calcium permeability by aspartate in Purkinje cells.
Topics: Animals; Aspartic Acid; Calcium; Cerebellum; Excitatory Amino Acid Agonists; Excitatory Amino Acid Antagonists; Glutamic Acid; Hippocampus; Homocysteine; Magnesium; Mice; Mice, Knockout; N-Methylaspartate; Neuronal Plasticity; Neurons; Patch-Clamp Techniques; Permeability; Purkinje Cells; Receptors, Amino Acid; Receptors, N-Methyl-D-Aspartate | 1996 |