methyldopa has been researched along with Idiopathic Parkinson Disease in 97 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 85 (87.63) | 18.7374 |
1990's | 4 (4.12) | 18.2507 |
2000's | 3 (3.09) | 29.6817 |
2010's | 5 (5.15) | 24.3611 |
2020's | 0 (0.00) | 2.80 |
Authors | Studies |
---|---|
Jin, H; Ren, J; Wu, F; Yu, J; Zhang, W; Zhang, Y; Zhou, Y | 1 |
Barbe, MT; Christensen, MS; Florin, E; Herz, DM; Reck, C; Siebner, HR; Timmermann, L; Tittgemeyer, M; Tscheuschler, MK | 1 |
Muhlack, S; Müller, T | 1 |
Antonini, A; Bareggi, SR; Bondiolotti, G; Natuzzi, F | 1 |
Bengel, G; Ebersbach, G; Ehret, R; Jugel, C; Klostermann, F; Muhlack, S; Müller, T | 1 |
Arstrand, K; Dizdar, N; Kågedal, B | 1 |
GRODEN, BM | 1 |
CLARK, WG; MARKHAM, CH; WINTERS, WD | 1 |
Dean, RT; Hume, PM; Morris, JG; Rodgers, KJ | 1 |
Jankovic, J | 1 |
Travenets, IA | 1 |
Aebert, K | 1 |
Da Prada, M; Haefely, WE; Keller, HH; Kettler, R; Pieri, L | 1 |
Fahn, S; Reches, A | 1 |
Adam, WR; Campbell, DJ; Funder, JW; Mendelsohn, FA | 1 |
Reilly, DK; Rivera-Calimlim, L; Van Dyke, D | 1 |
Montgomery, EB; Rosenblum, AM | 1 |
Kerr, FW; Muenter, MD; Sharpless, NS; Tyce, GM | 1 |
Rausing, A; Rosén, U | 1 |
Davidson, L; Hornykiewicz, O; Lloyd, KG | 1 |
Sjönell, G | 1 |
Feuerstein, C; Gavend, M; Pellat, J; Perret, J; Serre, F; Tanche, M | 2 |
Asmus, PA; Freed, CR | 1 |
Marsden, CD; Mindham, RH; Parkes, JD | 1 |
Feigenson, JS; McDowell, FH; Sweet, RD | 1 |
Katzman, R; Wade, LA | 1 |
McDowell, FH; Sweet, RD | 2 |
Nevsímal, O; Roth, B; Vymazal, J | 1 |
Calne, DB; Fermaglich, J | 1 |
Collin, C; Eckernäs, SA; Grahnén, A; Ling-Andersson, A; Nilsson, M; Tiger, G | 1 |
Ikarashi, Y; Maruyama, Y | 1 |
Carlsson, A; Carlsson, M; Svensson, A | 1 |
Davoudi, H; Durso, R; Feldman, RG; Szabo, G | 1 |
Bennett, JP; Landow, E; Turk, M | 1 |
Bazan, E; de Yebenes, JG; Mena, MA; Muradas, V; Reiriz, J | 1 |
Nutt, JG | 1 |
Jenner, P; Marion, MH; Marsden, CD; Quinn, NP; Stocchi, F | 1 |
Hardie, RJ; Lees, AJ; Stern, GM | 1 |
Chase, TN; Fermaglich, J | 1 |
Hornykiewicz, O | 1 |
Cotzias, GC; Gellene, R; Papavasiliou, PS | 1 |
Crawford, JP | 1 |
Böszörményi, Z; Villeneuve, A | 1 |
Chang, CP | 1 |
Curzon, G | 1 |
Hartmann-von Monakow, K | 1 |
Gershon, S; Wallach, MB | 1 |
Delesie, R; Fahn, S; Prasad, AL | 1 |
Axelrod, J; Weinshilboum, R | 1 |
Bédard, P; Larochelle, L; Parent, A; Poirier, LJ | 1 |
Dinapoli, RP; Muenter, MD; Sharpless, NS; Tyce, GM | 2 |
Muenter, MD; Sharpless, NS; Tyce, GM | 2 |
Horvath, TB; Meares, RA | 1 |
Bell, MA; Cotzias, GC; Düby, SE; Fehling, C; Papavasiliou, PS; Steck, AJ | 1 |
Duvoisin, RC; Yahr, MD | 1 |
Allen, JG; Calne, DB; Davies, CA; Reid, JL; Vakil, SD | 1 |
Chase, TN; Ng, LK; Watanabe, AM | 1 |
Calne, DB; Hilson, A; Rao, SK; Vakil, SD | 1 |
Gibberd, FB; Small, E | 1 |
Presthus, J | 1 |
Mones, RJ | 1 |
Calne, DB; George, CF; Reid, JL; Vakil, SD | 1 |
Chase, TN; Colburn, RW; Kopin, IJ; Ng, LK | 1 |
Mars, H | 1 |
Kofman, OS | 1 |
Bartholini, G; Constantinidis, J; de Ajuriaguerra, J; Eisenring, JJ; Geissbühler, F; Tissot, R; Yanniotis, G | 1 |
Duvoisin, RC; Marsden, CD | 1 |
Bell, MA; Mena, I; Potter, DW | 1 |
Fahn, S | 1 |
Degkwitz, R | 1 |
Calne, DB; Gawler, J; Hilson, A; Pallis, CA; Petrie, A; Rao, S; Reid, JL; Thomas, PK; Vakil, SD | 1 |
Sutherland, JM | 1 |
Calne, DB; Petrie, A; Rao, S; Reid, JL; Vakil, SD | 1 |
Curzon, G; Kantamaneni, BD; Trigwell, J | 1 |
Muenter, MD; Owen, CA; Sharpless, NS; Tyce, GM | 1 |
Eisenring, JJ; Gaillard, JM; Geissbühler, F; Krassoievitch, M; Tissot, R; Yanniotis, G | 1 |
Chase, TN; Watanabe, AM | 1 |
Barrera, ER; Bennett, S; Mars, H | 1 |
Chase, TN; Ng, LK | 1 |
Constantinidis, J; Eisenring, JJ; Geissbühler, F; Krassoievitch, M; Tissot, R; Yanniotis, G | 1 |
Dankova, J; Davidson, L; Hornykiewicz, O; Lloyd, K | 1 |
Krall, J; Mars, H | 1 |
Bartholini, G; Pletscher, A | 1 |
Fermaglich, J; O'Doherty, DS | 1 |
Barrett, RE; Duvoisin, RC; Mendoza, MR; Schear, MJ; Yahr, MD | 1 |
Lee, JE; McDowell, F; Sweet, RD | 1 |
Cotzias, GC | 1 |
Bruck, J; Gerstenbrand Gründig, E; Prosenz, P | 1 |
Chase, TN | 1 |
Ernst, AM | 1 |
Bruck, J; Gerstenbrand, F; Gnad, H; Gründig, E; Prosenz, P; Simanyi, M | 1 |
12 review(s) available for methyldopa and Idiopathic Parkinson Disease
Article | Year |
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Parkinson's disease and movement disorders: moving forward.
Topics: Dopamine Agonists; Humans; Methyldopa; Movement Disorders; Parkinson Disease; Tetrahydronaphthalenes; Thiophenes | 2008 |
The pharmacology of Parkinson's disease: basic aspects and recent advances.
Topics: Animals; Antiparkinson Agents; Aromatic Amino Acid Decarboxylase Inhibitors; Benserazide; Brain; Bromocriptine; Carbidopa; Corpus Striatum; Dopamine; Ergolines; Humans; Kidney; Kinetics; Levodopa; Lisuride; Liver; Methyldopa; Norepinephrine; Parkinson Disease; Pergolide; Receptors, Dopamine; Selegiline; Serotonin; Stereotyped Behavior; Substantia Nigra; Tyramine | 1984 |
Is aldosterone secretion under dopaminergic control?
Topics: Aldosterone; Bromocriptine; Chlorpromazine; Dopamine; Dopamine Antagonists; Edema; Humans; Levodopa; Methyldopa; Metoclopramide; Parkinson Disease; Sulpiride | 1981 |
The case for and concerns about continuous dopamine stimulation in Parkinson's disease.
Topics: Administration, Oral; Animals; Delayed-Action Preparations; Dopamine; Drug Tolerance; Humans; Infusion Pumps; Levodopa; Methyldopa; Parkinson Disease; Stimulation, Chemical | 1988 |
Parkinson's disease: from brain homogenate to treatment.
Topics: Animals; Brain; Caudate Nucleus; Corpus Striatum; Dihydroxyphenylalanine; Dopa Decarboxylase; Dopamine; Dose-Response Relationship, Drug; Globus Pallidus; Homovanillic Acid; Humans; Methyldopa; Parkinson Disease; Phenylacetates; Receptors, Drug; Substantia Nigra; Tyrosine 3-Monooxygenase | 1973 |
The biochemistry of dyskinesias.
Topics: Acetylcholine; Animals; Catecholamines; Cats; Copper; Dihydroxyphenylalanine; Dogs; Hepatolenticular Degeneration; Humans; Huntington Disease; Manganese Poisoning; Melanins; Metals; Methyldopa; Movement Disorders; Parkinson Disease; Phenothiazines; Rabbits; Rats; Reserpine; Serotonin; Telencephalon; Tremorine | 1967 |
Catecholamines.
Topics: Adrenal Medulla; Affective Symptoms; Animals; Brain; Catechol O-Methyltransferase; Catecholamines; Dihydroxyphenylalanine; Dopamine beta-Hydroxylase; Humans; Hypertension; Methyldopa; Monoamine Oxidase; Monoamine Oxidase Inhibitors; Nerve Endings; Neurons; Parkinson Disease; Receptors, Drug; Sympathetic Nervous System; Sympathomimetics; Synaptic Transmission; Tyrosine; Tyrosine 3-Monooxygenase | 1972 |
Drug therapy of parkinsonism.
Topics: Amantadine; Amitriptyline; Amphetamine; Antiparkinson Agents; Dihydroxyphenylalanine; Drug Antagonism; Drug Synergism; Humans; Imipramine; Methyldopa; Monoamine Oxidase Inhibitors; Parasympatholytics; Parkinson Disease; Phenothiazines | 1972 |
Augmenting the action of levodopa.
Topics: Amantadine; Antacids; Apomorphine; Carboxy-Lyases; Catechol O-Methyltransferase Inhibitors; Dihydroxyphenylalanine; Dopamine beta-Hydroxylase; Drug Synergism; Humans; Methyldopa; Monoamine Oxidase Inhibitors; Parasympatholytics; Parkinson Disease | 1972 |
[Other trials with drug therapy in parkinsonism].
Topics: 5-Hydroxytryptophan; Amitriptyline; Animals; Dihydroxyphenylalanine; Disulfiram; Drug Evaluation; Drug Therapy, Combination; Humans; Imipramine; Methyldopa; Monoamine Oxidase Inhibitors; Parkinson Disease; Picolinic Acids; Rats; Serine; Time Factors; Tryptophan; Tyrosine | 1973 |
[l-dopa treatment of Parkinson's syndrome and mechanism of action of neuroleptics].
Topics: Acetylcholine; Basal Ganglia; Butyrophenones; Chorea; Dihydroxyphenylalanine; Dopamine; Extrapyramidal Tracts; Humans; Methyldopa; Monoamine Oxidase Inhibitors; Parkinson Disease; Parkinson Disease, Secondary; Phenothiazines; Reserpine; Tranquilizing Agents; Xanthenes | 1969 |
Parkinson's syndrome: aetiological factors and certain clinical features.
Topics: Adult; Aged; Brain Injuries; Butyrophenones; Female; Humans; Intracranial Arteriosclerosis; Male; Methyldopa; Middle Aged; Parkinson Disease; Parkinson Disease, Postencephalitic; Parkinson Disease, Secondary; Phenothiazines; Reserpine | 1971 |
15 trial(s) available for methyldopa and Idiopathic Parkinson Disease
Article | Year |
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Elevation of total homocysteine levels in patients with Parkinson's disease treated with duodenal levodopa/carbidopa gel.
Topics: Aged; Antiparkinson Agents; Carbidopa; Drug Combinations; Duodenum; Female; Gels; Homocysteine; Humans; Hyperhomocysteinemia; Levodopa; Male; Methyldopa; Middle Aged; Parkinson Disease | 2011 |
Psychiatric symptoms during l-dopa therapy for Parkinson's disease and their relationship to physical disability.
Topics: Aged; Amantadine; Carbidopa; Clinical Trials as Topic; Depression; Dose-Response Relationship, Drug; Drug Therapy, Combination; Female; Follow-Up Studies; Humans; Interview, Psychological; Levodopa; Male; Mental Status Schedule; Methyldopa; Middle Aged; Parkinson Disease; Placebos; Recurrence; Trihexyphenidyl | 1976 |
Comparative multiple-dose pharmacokinetics of controlled-release levodopa products.
Topics: Adult; Antiparkinson Agents; Carbidopa; Delayed-Action Preparations; Dose-Response Relationship, Drug; Drug Administration Schedule; Drug Combinations; Female; Humans; Levodopa; Male; Metabolic Clearance Rate; Methyldopa; Neurologic Examination; Parkinson Disease | 1992 |
Methyldopa or methyldopahydrazine as levodopa synergists.
Topics: Carbidopa; Dihydroxyphenylalanine; Drug Synergism; Humans; Hydrazines; Methyldopa; Parkinson Disease | 1973 |
Modification of Parkinsonism--chronic treatment with L-dopa.
Topics: Adult; Aged; Agranulocytosis; Aromatic Amino Acid Decarboxylase Inhibitors; Blood Urea Nitrogen; Blood-Brain Barrier; Chronic Disease; Dihydroxyphenylalanine; Dopamine; Feeding and Eating Disorders; Female; Humans; Huntington Disease; Male; Manganese; Mental Processes; Methyldopa; Middle Aged; Movement Disorders; Nausea; Neurologic Manifestations; Parkinson Disease; Phenylacetates; Placebos; Thyroid Function Tests; Tyrosine; Vomiting | 1969 |
Treatment of drug-induced dyskinesias.
Topics: Aged; Dihydroxyphenylalanine; Humans; Methyldopa; Middle Aged; Movement Disorders; Parkinson Disease; Reserpine | 1970 |
Levodopa in Parkinsonism: potentiation of central effects with a peripheral inhibitor.
Topics: Administration, Oral; Adult; Biotransformation; Brain; Carbon Monoxide Poisoning; Cerebral Palsy; Child; Clinical Trials as Topic; Dihydroxyphenylalanine; Dopamine; Drug Synergism; Female; Humans; Hydrazines; Male; Methyldopa; Neurologic Examination; Neuromuscular Diseases; Parkinson Disease; Phenylacetates; Pyridoxine; Time Factors | 1972 |
Plasma concentration of levodopa in Parkinsonism before and after inhibition of peripheral decarboxylase.
Topics: Carboxy-Lyases; Clinical Trials as Topic; Dihydroxyphenylalanine; Humans; Hydrazines; Male; Methyldopa; Movement Disorders; Parkinson Disease | 1972 |
Parkinson's disease. Modification by 5-hydroxytryptophan.
Topics: 5-Hydroxytryptophan; Adult; Aged; Brain; Carboxy-Lyases; Clinical Trials as Topic; Drug Synergism; Evaluation Studies as Topic; Extrapyramidal Tracts; Female; Humans; Hydrazines; Hydroxyindoleacetic Acid; Male; Methyldopa; Middle Aged; Parkinson Disease; Phenylacetates; Placebos; Serotonin | 1972 |
3-O-Methyldopa, L-dopa, and trihexyphenidyl in the treatment of Parkinson's disease.
Topics: Aged; Clinical Trials as Topic; Dihydroxyphenylalanine; Disability Evaluation; Drug Interactions; Female; Humans; Male; Methyldopa; Middle Aged; Parkinson Disease; Time Factors; Trihexyphenidyl | 1973 |
Interaction between levodopa and methyldopa.
Topics: Blood Pressure; Clinical Trials as Topic; Dihydroxyphenylalanine; Drug Synergism; Humans; Methyldopa; Parkinson Disease | 1973 |
Evaluation of alpha methyl dopa and alpha methyl dopa hydrazine with L-dopa therapy.
Topics: Adult; Aged; Carbidopa; Clinical Trials as Topic; Dihydroxyphenylalanine; Drug Evaluation; Drug Therapy, Combination; Humans; Hydrazines; Methyldopa; Middle Aged; Parkinson Disease | 1974 |
Idiopathic Parkinsonism treated with an extracerebral decarboxylase inhibitor in combination with levodopa.
Topics: Adult; Aged; Aromatic Amino Acid Decarboxylase Inhibitors; Clinical Trials as Topic; Dihydroxyphenylalanine; Drug Synergism; Female; Humans; Hydrazines; Male; Methyldopa; Middle Aged; Nausea; Parkinson Disease; Vomiting | 1971 |
Action of L- -methyldopa-hydrazine on the blood pressure of patients receiving levodopa.
Topics: Adult; Aged; Blood Pressure; Dihydroxyphenylalanine; Dopamine; Female; Humans; Hydrazines; Hypotension; Male; Methyldopa; Middle Aged; Parkinson Disease; Pulse | 1972 |
Methyldopahydrazine as an adjunct to L-dopa therapy in parkinsonism.
Topics: Adolescent; Adult; Aged; Blood Pressure; Brain; Child; Dihydroxyphenylalanine; Dopamine; Evaluation Studies as Topic; Female; Gastrointestinal Diseases; Heart; Humans; Hydrazines; Hydroxyindoleacetic Acid; Male; Methyldopa; Middle Aged; Motor Skills; Parkinson Disease; Phenylacetates; Serotonin | 1972 |
70 other study(ies) available for methyldopa and Idiopathic Parkinson Disease
Article | Year |
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Novel inhibitors of human DOPA decarboxylase extracted from Euonymus glabra Roxb.
Topics: Aromatic Amino Acid Decarboxylase Inhibitors; Cells, Cultured; Dopa Decarboxylase; Dose-Response Relationship, Drug; Enzyme Activation; Euonymus; Humans; Inhibitory Concentration 50; Models, Molecular; Parkinson Disease | 2014 |
Dopamine replacement modulates oscillatory coupling between premotor and motor cortical areas in Parkinson's disease.
Topics: Aged; Antiparkinson Agents; Bayes Theorem; Brain Waves; Case-Control Studies; Deep Brain Stimulation; Electroencephalography; Electromyography; Female; Fourier Analysis; Humans; Image Processing, Computer-Assisted; Levodopa; Magnetic Resonance Imaging; Male; Methyldopa; Middle Aged; Motor Cortex; Muscle, Skeletal; Neural Pathways; Oxygen; Parkinson Disease; Time Factors | 2014 |
Levodopa-related cysteinyl-glycine and cysteine reduction with and without catechol-O-methyltransferase inhibition in Parkinson's disease patients.
Topics: Aged; Analysis of Variance; Antiparkinson Agents; Carbidopa; Catechol O-Methyltransferase; Catechols; Chromatography, Reverse-Phase; Cysteine; Dipeptides; Drug Delivery Systems; Female; Humans; Levodopa; Male; Methyldopa; Middle Aged; Nitriles; Parkinson Disease; Time Factors | 2014 |
Levodopa and 3-OMD levels in Parkinson patients treated with Duodopa.
Topics: Antiparkinson Agents; Drug Therapy, Combination; Duodenum; Female; Home Infusion Therapy; Homocysteine; Humans; Infusions, Parenteral; Levodopa; Male; Methyldopa; Parkinson Disease | 2010 |
Analysis of L-dopa in human serum.
Topics: Antiparkinson Agents; Chromatography, Affinity; Edetic Acid; Formates; Humans; Hydrogen-Ion Concentration; Levodopa; Methyldopa; Parkinson Disease; Reference Standards | 2002 |
Parkinsonism occurring with methyldopa treatment.
Topics: Antihypertensive Agents; Humans; Methyldopa; Parkinson Disease; Parkinsonian Disorders | 1963 |
EFFECT OF ALPHA-METHYL DOPA AND RESERPINE IN HUNTINGTON'S CHOREA, PARKINSON'S DISEASE AND OTHER MOVEMENT DISORDERS.
Topics: Adolescent; Chorea; Dystonia Musculorum Deformans; Dystonic Disorders; Genetic Diseases, X-Linked; Humans; Huntington Disease; Methyldopa; Movement Disorders; Parkinson Disease; Parkinsonian Disorders; Reserpine; Selective Serotonin Reuptake Inhibitors; Serotonin; Torticollis; Tremor | 1963 |
Evidence for L-dopa incorporation into cell proteins in patients treated with levodopa.
Topics: Aged; Antiparkinson Agents; Chromatography, High Pressure Liquid; Erythrocytes; Female; Humans; Hydrolysis; Levodopa; Lymphocytes; Male; Methyldopa; Parkinson Disease; Proteins | 2006 |
[On the problem of the metabolism of dopamine in the brain of patients with parkinsonism].
Topics: Brain; Dihydroxyphenylalanine; Dopa Decarboxylase; Dopamine; Humans; Methyldopa; Parkinson Disease | 1966 |
[What success does L-Dopa have in the treatment of parkinsonian akinesia?].
Topics: Aged; Biperiden; Blood-Brain Barrier; Desipramine; Dihydroxyphenylalanine; Dopa Decarboxylase; Female; Humans; Infusions, Parenteral; Male; Methyldopa; Middle Aged; Parasympatholytics; Parkinson Disease | 1967 |
Catechol-O-methyltransferase and Parkinson's disease.
Topics: Animals; Brain; Catechol O-Methyltransferase; Corpus Striatum; Levodopa; Male; Methyldopa; Parkinson Disease; Propiophenones; Rats; Rats, Inbred Strains | 1984 |
"On-off" phenomenon in Parkinson's disease.
Topics: Animals; Carbidopa; Humans; Levodopa; Methyldopa; Parkinson Disease | 1984 |
Catechol-O-methyltransferase activity: a determinant of levodopa response.
Topics: Aged; Catechol O-Methyltransferase; Catechol O-Methyltransferase Inhibitors; Erythrocytes; Female; Humans; Kidney; Levodopa; Liver; Male; Methyldopa; Middle Aged; Parkinson Disease; Time Factors | 1980 |
Exacerbation of parkinsonism by methyldopa.
Topics: Acute Disease; Aged; Female; Humans; Hypertension; Methyldopa; Parkinson Disease; Parkinson Disease, Secondary | 1980 |
Dopamine conjugate in cerebrospinal fluid.
Topics: Animals; Dogs; Dopamine; Humans; Methyldopa; Parkinson Disease | 1980 |
Black cartilage after therapy with levodopa and methyldopa.
Topics: Aged; Aged, 80 and over; Cartilage, Articular; Dose-Response Relationship, Drug; Female; Humans; Intervertebral Disc; Levodopa; Male; Methyldopa; Microscopy, Electron; Parkinson Disease; Pigmentation; Ribs; Time Factors | 1994 |
The neurochemistry of Parkinson's disease: effect of L-dopa therapy.
Topics: Aged; Brain; Catechol O-Methyltransferase; Dihydroxyphenylalanine; Dopa Decarboxylase; Dopamine; Female; Homovanillic Acid; Humans; Levodopa; Male; Methyldopa; Middle Aged; Monoamine Oxidase; Parkinson Disease; Tyrosine 3-Monooxygenase | 1975 |
[Alphamethyldopa and levodopa interaction].
Topics: Aged; Drug Interactions; Female; Humans; Levodopa; Methyldopa; Parkinson Disease | 1979 |
Plasma O-methyldopa in levodopa-induced dyskinesias. A bioclinical investigation.
Topics: Aged; Benserazide; Carbidopa; Dyskinesia, Drug-Induced; Female; Humans; Levodopa; Male; Methyldopa; Middle Aged; Parkinson Disease | 1977 |
Brain tissue and plasma assay of L-DOPA and alpha-methyldopa metabolites by high performance liquid chromatography with electrochemical detection.
Topics: Animals; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Humans; Hypothalamus; Male; Methyldopa; Parkinson Disease; Rats | 1979 |
Does O-methyl-dopa play a role in levodopa-induced dyskinesias?
Topics: Adult; Aged; Benserazide; Carbidopa; Dyskinesia, Drug-Induced; Female; Humans; Levodopa; Male; Methyldopa; Middle Aged; Parkinson Disease | 1977 |
Piribedil: its synergistic effect in multidrug regimens for parkinsonism.
Topics: Aged; Amantadine; Drug Synergism; Drug Therapy, Combination; Female; Humans; Levodopa; Male; Methyldopa; Middle Aged; Movement Disorders; Parasympatholytics; Parkinson Disease; Piperazines; Piribedil | 1976 |
3-O-methyldopa uptake and inhibition of L-dopa at the blood-brain barrier.
Topics: Animals; Biological Availability; Biological Transport, Active; Blood-Brain Barrier; Brain; Cerebral Cortex; Corpus Striatum; Diffusion; Hypothalamus; Kinetics; Levodopa; Male; Mesencephalon; Methyldopa; Parkinson Disease; Rats | 1975 |
Five years' treatment of Parkinson's disease with levodopa. Therapeutic results and survival of 100 patients.
Topics: Adult; Aged; Carbidopa; Female; Follow-Up Studies; Humans; Levodopa; Male; Methyldopa; Middle Aged; Parkinson Disease | 1975 |
[Experiences in the treatment of Parkinsonism using a combination of L-dopa and alpha-methyldopa-hydrazine].
Topics: Adult; Aged; Drug Combinations; Drug Evaluation; Drug Synergism; Humans; Hydrazines; Levodopa; Methyldopa; Middle Aged; Parkinson Disease | 1976 |
Gout induced by L-dopa and decarboxylase inhibitors.
Topics: Aged; Carbidopa; Carboxy-Lyases; Gout; Humans; Levodopa; Male; Methyldopa; Middle Aged; Parkinson Disease | 1976 |
Identification of O-methyldopa in the ventricular fluid of patients with Parkinson's disease.
Topics: Cerebral Ventricles; Chromatography, High Pressure Liquid; Chromatography, Liquid; Electrochemistry; Humans; Indicators and Reagents; Methyldopa; Parkinson Disease; Serotonin; Spectrometry, Mass, Fast Atom Bombardment | 1992 |
Synergistic interactions between muscarinic antagonists, adrenergic agonists and NMDA antagonists with respect to locomotor stimulatory effects in monoamine-depleted mice.
Topics: Adrenergic alpha-Agonists; Animals; Atropine; Biperiden; Clonidine; Disease Models, Animal; Dizocilpine Maleate; Drug Synergism; Ketamine; Male; Methyldopa; Mice; Mice, Neurologic Mutants; Motor Activity; N-Methylaspartate; Parasympatholytics; Parkinson Disease; Piperazines | 1991 |
Magnitude of response to levodopa in Parkinson disease as it relates to peripheral and central measurements of levodopa and associated metabolites.
Topics: Aged; Carbidopa; Drug Combinations; Homovanillic Acid; Humans; Levodopa; Male; Methyldopa; Middle Aged; Parkinson Disease | 1989 |
Continuous oral administration of L-dihydroxyphenylalanine (L-DOPA) solution to patients with advanced Parkinson's disease.
Topics: Administration, Oral; Chromatography, High Pressure Liquid; Humans; Infusions, Intravenous; Injections, Intravenous; Levodopa; Methyldopa; Parkinson Disease | 1989 |
Pharmacokinetics of L-dopa in patients with Parkinson's disease.
Topics: Biotransformation; Carbidopa; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Disability Evaluation; Dose-Response Relationship, Drug; Drug Administration Schedule; Drug Therapy, Combination; Humans; Kinetics; Levodopa; Methyldopa; Parkinson Disease; Receptors, Dopamine; Receptors, Dopamine D2; Tiapamil Hydrochloride | 1987 |
Repeated levodopa infusions in fluctuating Parkinson's disease: clinical and pharmacokinetic data.
Topics: Drug Administration Schedule; Drug Interactions; Female; Humans; Infusions, Parenteral; Kinetics; Levodopa; Male; Methyldopa; Middle Aged; Parkinson Disease; Time Factors | 1986 |
Pharmacokinetics of levodopa and motor fluctuations.
Topics: Administration, Oral; Chromatography, High Pressure Liquid; Humans; Infusions, Intravenous; Kinetics; Levodopa; Methyldopa; Motor Skills; Parkinson Disease | 1987 |
DOPA in Parkinson's disease.
Topics: Animals; Dihydroxyphenylalanine; Humans; Methyldopa; Parkinson Disease; Parkinson Disease, Postencephalitic | 1969 |
Dopa in Parkinson's disease.
Topics: Dihydroxyphenylalanine; Humans; Methyldopa; Parkinson Disease; Tranquilizing Agents | 1969 |
[Methyldopa and levodopa].
Topics: Aromatic Amino Acid Decarboxylase Inhibitors; Dihydroxyphenylalanine; Humans; Hypertension; Methyldopa; Parkinson Disease | 1974 |
[Specific therapy of extrapyramidal-motor syndromes].
Topics: Analgesics; Athetosis; Chorea; Datura stramonium; Dihydroxyphenylalanine; Dystonia Musculorum Deformans; Extrapyramidal Tracts; Female; Humans; Huntington Disease; Methyldopa; Movement Disorders; Myoclonus; Parasympatholytics; Parkinson Disease; Parkinson Disease, Postencephalitic; Phenothiazines; Physical Therapy Modalities; Phytotherapy; Plants, Medicinal; Plants, Toxic; Pregnancy; Pyridoxine; Reserpine; Scopolamine; Stereotaxic Techniques; Tranquilizing Agents | 1969 |
A neuropsychopharmacological comparison of d-amphetamine, L-dopa and cocaine.
Topics: Animals; Behavior, Animal; Cats; Cocaine; Cortical Synchronization; Dextroamphetamine; Dihydroxyphenylalanine; Electroencephalography; Female; Hair; Humans; Hydrazines; Male; Methyldopa; Paranoid Disorders; Parkinson Disease; Phenethylamines; Reticular Formation; Salivation; Sleep, REM; Stereoisomerism | 1971 |
A reliable and simple method for simultaneous determination of DOPA and 3-O-methyldopa in plasma and brain.
Topics: Antiparkinson Agents; Brain Chemistry; Carbon Isotopes; Chromatography, Ion Exchange; Cold Temperature; Dihydroxyphenylalanine; Edetic Acid; Epinephrine; Ferricyanides; Humans; Hydrazines; Hydrogen-Ion Concentration; Iodine; Methods; Methyldopa; Norepinephrine; Oxidation-Reduction; Parkinson Disease; Perchlorates; Periodic Acid; Spectrometry, Fluorescence | 1972 |
[Control of motor activity in relation to monoaminergic mechanisms].
Topics: Animals; Brain; Catatonia; Cerebellum; Corpus Striatum; Dopamine; Dopamine Antagonists; Haplorhini; Humans; Mesencephalon; Methyldopa; Methyltyrosines; Motor Activity; Parkinson Disease; Phenothiazines; Red Nucleus; Reserpine; Substantia Nigra; Tremor | 1972 |
Dopa, 3-O-methyldopa, and metabolites in urine during oral L-3-O-methyldopa therapy.
Topics: Administration, Oral; Autoanalysis; Catecholamines; Dealkylation; Decarboxylation; Dihydroxyphenylalanine; Fluorometry; Homovanillic Acid; Humans; Lactates; Male; Methoxyhydroxyphenylglycol; Methyldopa; Parkinson Disease; Vanilmandelic Acid | 1974 |
3-O-Methyldopa in Parkinson's disease.
Topics: Antiparkinson Agents; Drug Antagonism; Drug Therapy, Combination; Humans; Levodopa; Methyldopa; Parkinson Disease; Time Factors; Trihexyphenidyl | 1974 |
The "on-off" response to chronic L-DOPA treatment of Parkinsonism.
Topics: Aromatic Amino Acid Decarboxylase Inhibitors; Confusion; Dietary Proteins; Enzyme Inhibitors; Female; Gait; Humans; Levodopa; Male; Methyldopa; Movement Disorders; Muscle Cramp; Parkinson Disease; Time Factors | 1974 |
The relevance of the neurophysiological concepts of excitation and inhibition to clinical psychiatry.
Topics: Acoustic Stimulation; Adolescent; Adult; Aged; Alcohol Amnestic Disorder; Anxiety; Arousal; Dihydroxyphenylalanine; Electroencephalography; Galvanic Skin Response; Habituation, Psychophysiologic; Humans; Hysteria; Mental Disorders; Methyldopa; Middle Aged; Obsessive-Compulsive Disorder; Parkinson Disease; Personality Inventory; Schizophrenia; Schizophrenia, Paranoid | 1973 |
The action of L(-)-dopa on baroreflexes in Parkinsonism.
Topics: Adult; Aged; Aromatic Amino Acid Decarboxylase Inhibitors; Blood Pressure; Dihydroxyphenylalanine; Female; Humans; Hydrazines; Male; Methyldopa; Middle Aged; Parkinson Disease; Posture; Pressoreceptors; Reflex; Valsalva Maneuver | 1972 |
L-dopa in Parkinsonism. A possible mechanism of action.
Topics: Amines; Animals; Basal Ganglia; Brain; Carbon Isotopes; Cerebral Cortex; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Frontal Lobe; Hydroxydopamines; Methyldopa; Norepinephrine; Parkinson Disease; Rats; Serotonin; Tritium; Tyrosine; Urea | 1972 |
Modification of levodopa effect by systemic decarboxylase inhibition.
Topics: Arrhythmias, Cardiac; Carboxy-Lyases; Dihydroxyphenylalanine; Dopamine; Drug Synergism; Electrocardiography; Humans; Hydrazines; Methyldopa; Parkinson Disease | 1973 |
A therapeutic paradox? Combined treatment of Parkinson's disease with levodopa and methyldopa.
Topics: Dihydroxyphenylalanine; Drug Synergism; Evaluation Studies as Topic; Female; Follow-Up Studies; Humans; Male; Methyldopa; Middle Aged; Muscle Rigidity; Parkinson Disease; Tremor | 1973 |
[Treatment of Parkinson's syndrome with L-dopa and its methylated derivatives: 3-OMD and 4-OMD associated with a decarboxylase inhibitor. Clinical and biochemical study].
Topics: Aged; Benserazide; Carboxy-Lyases; Depression; Dihydroxyphenylalanine; Drug Evaluation; Drug Therapy, Combination; Humans; Hydrazines; Methyldopa; Middle Aged; Paralysis; Parkinson Disease; Sleep Wake Disorders; Time Factors | 1973 |
Reversal of reserpine-induced bradykinesia by alpha-methyldopa--new light on its modus operandi.
Topics: Animals; Carbidopa; Chlorpromazine; Dihydroxyphenylalanine; Disease Models, Animal; Disulfiram; Dose-Response Relationship, Drug; Drug Synergism; Methyldopa; Mice; Movement Disorders; Parkinson Disease; Phenoxybenzamine; Pimozide; Reserpine | 1974 |
Ergometry in the clinical evaluation of Parkinsonism.
Topics: Allied Health Personnel; Circadian Rhythm; Computers; Dietary Proteins; Dihydroxyphenylalanine; Hand; Humans; Mathematics; Methods; Methyldopa; Neurologic Examination; Parkinson Disease; Pressure; Time Factors; Work | 1974 |
"On-off" phenomenon with levodopa therapy in Parkinsonism. Clinical and pharmacologic correlations and the effect of intramuscular pyridoxine.
Topics: Adult; Carbidopa; Dihydroxyphenylalanine; Drug Synergism; Evaluation Studies as Topic; Female; Homovanillic Acid; Humans; Hydrazines; Injections, Intramuscular; Male; Methyldopa; Middle Aged; Movement Disorders; Parkinson Disease; Pyridoxine | 1974 |
A method for the determination of dopa and 3-O-methyldopa in the plasma of Parkinsonian patients.
Topics: Chromatography, Ion Exchange; Dihydroxyphenylalanine; Ferricyanides; Hot Temperature; Humans; Iodine; Kinetics; Methods; Methyldopa; Oxidation-Reduction; Parkinson Disease; Spectrometry, Fluorescence | 1972 |
3-methoxy-4-hydroxyphenylalanine (3-O-methyldopa) in plasma during oral L-dopa therapy of patients with Parkinson's disease.
Topics: Administration, Oral; Aluminum; Buffers; Chromatography; Chromatography, Ion Exchange; Dihydroxyphenylalanine; Fasting; Humans; Hydrogen-Ion Concentration; Kinetics; Methods; Methyldopa; Parkinson Disease; Phenylacetates; Spectrometry, Fluorescence | 1972 |
[Therapy of parkinsonian syndromes and plasmatic DOPA levels. Effects of L-DOPA and 3-OMD, administered alone or combined, with or without a decarboxylase inhibitor].
Topics: Aromatic Amino Acid Decarboxylase Inhibitors; Dihydroxyphenylalanine; Drug Combinations; Drug Synergism; Humans; Methyldopa; Parkinson Disease; Phenylacetates; Time Factors | 1972 |
Plasma 3-0-methyldopa in L-dopa therapy of Parkinson's disease.
Topics: Dihydroxyphenylalanine; Fasting; Humans; Methyldopa; Parkinson Disease; Phenylacetates; Time Factors | 1972 |
Levadopa and pyridoxine.
Topics: Animals; Brain; Carboxy-Lyases; Decarboxylation; Dihydroxyphenylalanine; Drug Interactions; Humans; Hydrazines; Injections, Intraperitoneal; Methyldopa; Mice; Parkinson Disease; Propionates; Pyridoxine | 1972 |
Central monoamine metabolism in Parkinson's disease.
Topics: Adult; Aged; Dihydroxyphenylalanine; Dopamine; Evaluation Studies as Topic; Female; Humans; Hydroxyindoleacetic Acid; Male; Methyldopa; Middle Aged; Parkinson Disease; Phenylacetates; Probenecid; Serotonin | 1972 |
[Parkinsonism and plasma metabolism of dihydroxyphenylalanine administered with an inhibitor of decarboxylase].
Topics: Aromatic Amino Acid Decarboxylase Inhibitors; Dihydroxyphenylalanine; Humans; Hydrazines; Hydrochloric Acid; Methyldopa; Parkinson Disease; Phenylacetates; Sodium Hydroxide | 1971 |
L-DOPA treatment in Parkinson's disease: effect on dopamine and related substances in discrete brain regions.
Topics: Brain; Brain Chemistry; Dihydroxyphenylalanine; Dopamine; Humans; Methyldopa; Parkinson Disease; Phenylacetates | 1971 |
L-dopa and cardiac arrhythmias.
Topics: Arrhythmias, Cardiac; Dihydroxyphenylalanine; Humans; Hydrazines; Methyldopa; Parkinson Disease; Propionates | 1971 |
[Dopa metabolism in relation to the therapy of Parkinson's syndrome].
Topics: Animals; Brain; Carboxy-Lyases; Dihydroxyphenylalanine; Humans; Methyldopa; Mice; Myocardium; Parkinson Disease; Rats | 1971 |
Synergism of levodopa by alpha methyldopa.
Topics: Aged; Dihydroxyphenylalanine; Drug Synergism; Female; Humans; Male; Methyldopa; Middle Aged; Parkinson Disease | 1971 |
Modification of L-dopa therapy of Parkinsonism by alpha-methyldopa hydrazine (MK-486).
Topics: Dihydroxyphenylalanine; Drug Synergism; Humans; Hydrazines; Methyldopa; Parkinson Disease | 1971 |
Alpha-methyldopa as an adjunct to levodopa treatment of Parkinson's disease.
Topics: Aromatic Amino Acid Decarboxylase Inhibitors; Dihydroxyphenylalanine; Drug Synergism; Humans; Methyldopa; Parkinson Disease | 1971 |
Levodopa in the treatment of Parkinsonism.
Topics: Animals; Apomorphine; Aromatic Amino Acid Decarboxylase Inhibitors; Brain; Dihydroxyphenylalanine; Dopamine; Esters; Humans; Hydrazines; Manganese Poisoning; Methylation; Methyldopa; Mice; Movement; Parkinson Disease; Parkinson Disease, Secondary; Phenylacetates | 1971 |
[Metabolic changes in extrapyramidal syndromes and preliminary therapeutic consequences].
Topics: Aged; Amino Acids; Chorea; Extrapyramidal Tracts; Female; Humans; Injections, Intravenous; Male; Methyldopa; Middle Aged; Monoamine Oxidase Inhibitors; Parkinson Disease | 1965 |
Cerebrospinal fluid monoamine metabolites and peripheral decarboxylase inhibitors in parkinsonism.
Topics: 5-Hydroxytryptophan; Adult; Aromatic Amino Acid Decarboxylase Inhibitors; Dihydroxyphenylalanine; Drug Synergism; Female; Humans; Hydrazines; Hydroxyindoleacetic Acid; Methyldopa; Middle Aged; Parkinson Disease; Phenylacetates | 1970 |
Mode of action of apomorphine and dexamphetamine on gnawing compulsion in rats.
Topics: Animals; Apomorphine; Chemistry, Pharmaceutical; Compulsive Behavior; Dextroamphetamine; Dihydroxyphenylalanine; Dopamine; Extrapyramidal Tracts; Humans; Iproniazid; Male; Methyldopa; Parkinson Disease; Phenethylamines; Psychopharmacology; Rats | 1967 |
[The effect of the administration of amino acids, especially of L-dopa and alpha-methyldopa, on the composition of cerebrospinal fluid in extrapyramidal syndromes. II. Alterations of cerebrospinal fluid in patients with Parkinson's disease and chorea fol
Topics: Alanine Transaminase; Amino Acids; Aspartate Aminotransferases; Chorea; Humans; Methyldopa; Parkinson Disease; Valine | 1969 |