Page last updated: 2024-08-23

methyldopa and Idiopathic Parkinson Disease

methyldopa has been researched along with Idiopathic Parkinson Disease in 97 studies

Research

Studies (97)

TimeframeStudies, this research(%)All Research%
pre-199085 (87.63)18.7374
1990's4 (4.12)18.2507
2000's3 (3.09)29.6817
2010's5 (5.15)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Jin, H; Ren, J; Wu, F; Yu, J; Zhang, W; Zhang, Y; Zhou, Y1
Barbe, MT; Christensen, MS; Florin, E; Herz, DM; Reck, C; Siebner, HR; Timmermann, L; Tittgemeyer, M; Tscheuschler, MK1
Muhlack, S; Müller, T1
Antonini, A; Bareggi, SR; Bondiolotti, G; Natuzzi, F1
Bengel, G; Ebersbach, G; Ehret, R; Jugel, C; Klostermann, F; Muhlack, S; Müller, T1
Arstrand, K; Dizdar, N; Kågedal, B1
GRODEN, BM1
CLARK, WG; MARKHAM, CH; WINTERS, WD1
Dean, RT; Hume, PM; Morris, JG; Rodgers, KJ1
Jankovic, J1
Travenets, IA1
Aebert, K1
Da Prada, M; Haefely, WE; Keller, HH; Kettler, R; Pieri, L1
Fahn, S; Reches, A1
Adam, WR; Campbell, DJ; Funder, JW; Mendelsohn, FA1
Reilly, DK; Rivera-Calimlim, L; Van Dyke, D1
Montgomery, EB; Rosenblum, AM1
Kerr, FW; Muenter, MD; Sharpless, NS; Tyce, GM1
Rausing, A; Rosén, U1
Davidson, L; Hornykiewicz, O; Lloyd, KG1
Sjönell, G1
Feuerstein, C; Gavend, M; Pellat, J; Perret, J; Serre, F; Tanche, M2
Asmus, PA; Freed, CR1
Marsden, CD; Mindham, RH; Parkes, JD1
Feigenson, JS; McDowell, FH; Sweet, RD1
Katzman, R; Wade, LA1
McDowell, FH; Sweet, RD2
Nevsímal, O; Roth, B; Vymazal, J1
Calne, DB; Fermaglich, J1
Collin, C; Eckernäs, SA; Grahnén, A; Ling-Andersson, A; Nilsson, M; Tiger, G1
Ikarashi, Y; Maruyama, Y1
Carlsson, A; Carlsson, M; Svensson, A1
Davoudi, H; Durso, R; Feldman, RG; Szabo, G1
Bennett, JP; Landow, E; Turk, M1
Bazan, E; de Yebenes, JG; Mena, MA; Muradas, V; Reiriz, J1
Nutt, JG1
Jenner, P; Marion, MH; Marsden, CD; Quinn, NP; Stocchi, F1
Hardie, RJ; Lees, AJ; Stern, GM1
Chase, TN; Fermaglich, J1
Hornykiewicz, O1
Cotzias, GC; Gellene, R; Papavasiliou, PS1
Crawford, JP1
Böszörményi, Z; Villeneuve, A1
Chang, CP1
Curzon, G1
Hartmann-von Monakow, K1
Gershon, S; Wallach, MB1
Delesie, R; Fahn, S; Prasad, AL1
Axelrod, J; Weinshilboum, R1
Bédard, P; Larochelle, L; Parent, A; Poirier, LJ1
Dinapoli, RP; Muenter, MD; Sharpless, NS; Tyce, GM2
Muenter, MD; Sharpless, NS; Tyce, GM2
Horvath, TB; Meares, RA1
Bell, MA; Cotzias, GC; Düby, SE; Fehling, C; Papavasiliou, PS; Steck, AJ1
Duvoisin, RC; Yahr, MD1
Allen, JG; Calne, DB; Davies, CA; Reid, JL; Vakil, SD1
Chase, TN; Ng, LK; Watanabe, AM1
Calne, DB; Hilson, A; Rao, SK; Vakil, SD1
Gibberd, FB; Small, E1
Presthus, J1
Mones, RJ1
Calne, DB; George, CF; Reid, JL; Vakil, SD1
Chase, TN; Colburn, RW; Kopin, IJ; Ng, LK1
Mars, H1
Kofman, OS1
Bartholini, G; Constantinidis, J; de Ajuriaguerra, J; Eisenring, JJ; Geissbühler, F; Tissot, R; Yanniotis, G1
Duvoisin, RC; Marsden, CD1
Bell, MA; Mena, I; Potter, DW1
Fahn, S1
Degkwitz, R1
Calne, DB; Gawler, J; Hilson, A; Pallis, CA; Petrie, A; Rao, S; Reid, JL; Thomas, PK; Vakil, SD1
Sutherland, JM1
Calne, DB; Petrie, A; Rao, S; Reid, JL; Vakil, SD1
Curzon, G; Kantamaneni, BD; Trigwell, J1
Muenter, MD; Owen, CA; Sharpless, NS; Tyce, GM1
Eisenring, JJ; Gaillard, JM; Geissbühler, F; Krassoievitch, M; Tissot, R; Yanniotis, G1
Chase, TN; Watanabe, AM1
Barrera, ER; Bennett, S; Mars, H1
Chase, TN; Ng, LK1
Constantinidis, J; Eisenring, JJ; Geissbühler, F; Krassoievitch, M; Tissot, R; Yanniotis, G1
Dankova, J; Davidson, L; Hornykiewicz, O; Lloyd, K1
Krall, J; Mars, H1
Bartholini, G; Pletscher, A1
Fermaglich, J; O'Doherty, DS1
Barrett, RE; Duvoisin, RC; Mendoza, MR; Schear, MJ; Yahr, MD1
Lee, JE; McDowell, F; Sweet, RD1
Cotzias, GC1
Bruck, J; Gerstenbrand Gründig, E; Prosenz, P1
Chase, TN1
Ernst, AM1
Bruck, J; Gerstenbrand, F; Gnad, H; Gründig, E; Prosenz, P; Simanyi, M1

Reviews

12 review(s) available for methyldopa and Idiopathic Parkinson Disease

ArticleYear
Parkinson's disease and movement disorders: moving forward.
    The Lancet. Neurology, 2008, Volume: 7, Issue:1

    Topics: Dopamine Agonists; Humans; Methyldopa; Movement Disorders; Parkinson Disease; Tetrahydronaphthalenes; Thiophenes

2008
The pharmacology of Parkinson's disease: basic aspects and recent advances.
    Experientia, 1984, Nov-15, Volume: 40, Issue:11

    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?
    Circulation research, 1981, Volume: 49, Issue:6

    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.
    Journal of neural transmission. Supplementum, 1988, Volume: 27

    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.
    Federation proceedings, 1973, Volume: 32, Issue:2

    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.
    International review of neurobiology, 1967, Volume: 10

    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.
    The New England journal of medicine, 1972, Aug-03, Volume: 287, Issue:5

    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.
    The New England journal of medicine, 1972, Jul-06, Volume: 287, Issue:1

    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.
    Postgraduate medical journal, 1972, Volume: 48, Issue:565

    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].
    Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke, 1973, Oct-10, Volume: 93, Issue:28

    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].
    Medizinische Klinik, 1969, Aug-15, Volume: 64, Issue:33

    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.
    Australian and New Zealand journal of medicine, 1971, Volume: 1

    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

Trials

15 trial(s) available for methyldopa and Idiopathic Parkinson Disease

ArticleYear
Elevation of total homocysteine levels in patients with Parkinson's disease treated with duodenal levodopa/carbidopa gel.
    Journal of neural transmission (Vienna, Austria : 1996), 2011, Volume: 118, Issue:9

    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.
    Psychological medicine, 1976, Volume: 6, Issue:1

    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.
    European neurology, 1992, Volume: 32, Issue:6

    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.
    Lancet (London, England), 1973, Jun-02, Volume: 1, Issue:7814

    Topics: Carbidopa; Dihydroxyphenylalanine; Drug Synergism; Humans; Hydrazines; Methyldopa; Parkinson Disease

1973
Modification of Parkinsonism--chronic treatment with L-dopa.
    The New England journal of medicine, 1969, Feb-13, Volume: 280, Issue:7

    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.
    Lancet (London, England), 1970, Feb-14, Volume: 1, Issue:7642

    Topics: Aged; Dihydroxyphenylalanine; Humans; Methyldopa; Middle Aged; Movement Disorders; Parkinson Disease; Reserpine

1970
Levodopa in Parkinsonism: potentiation of central effects with a peripheral inhibitor.
    The New England journal of medicine, 1972, Jan-06, Volume: 286, Issue:1

    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.
    Journal of the neurological sciences, 1972, Volume: 17, Issue:1

    Topics: Carboxy-Lyases; Clinical Trials as Topic; Dihydroxyphenylalanine; Humans; Hydrazines; Male; Methyldopa; Movement Disorders; Parkinson Disease

1972
Parkinson's disease. Modification by 5-hydroxytryptophan.
    Neurology, 1972, Volume: 22, Issue:5

    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.
    Mayo Clinic proceedings, 1973, Volume: 48, Issue:3

    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.
    British medical journal, 1973, Apr-14, Volume: 2, Issue:5858

    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.
    New York state journal of medicine, 1974, Volume: 74, Issue:1

    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.
    British medical journal, 1971, Sep-25, Volume: 3, Issue:5777

    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.
    British journal of pharmacology, 1972, Volume: 44, Issue:1

    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.
    Neurology, 1972, Volume: 22, Issue:4

    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

Other Studies

70 other study(ies) available for methyldopa and Idiopathic Parkinson Disease

ArticleYear
Novel inhibitors of human DOPA decarboxylase extracted from Euonymus glabra Roxb.
    ACS chemical biology, 2014, Apr-18, Volume: 9, Issue:4

    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.
    Cerebral cortex (New York, N.Y. : 1991), 2014, Volume: 24, Issue:11

    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.
    Journal of neural transmission (Vienna, Austria : 1996), 2014, Volume: 121, Issue:6

    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.
    European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology, 2010, Volume: 20, Issue:10

    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.
    BioTechniques, 2002, Volume: 33, Issue:5

    Topics: Antiparkinson Agents; Chromatography, Affinity; Edetic Acid; Formates; Humans; Hydrogen-Ion Concentration; Levodopa; Methyldopa; Parkinson Disease; Reference Standards

2002
Parkinsonism occurring with methyldopa treatment.
    British medical journal, 1963, Apr-13, Volume: 1, Issue:5336

    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.
    Life sciences (1962), 1963, Volume: 9

    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.
    Journal of neurochemistry, 2006, Volume: 98, Issue:4

    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].
    Zhurnal nevropatologii i psikhiatrii imeni S.S. Korsakova (Moscow, Russia : 1952), 1966, Volume: 66, Issue:10

    Topics: Brain; Dihydroxyphenylalanine; Dopa Decarboxylase; Dopamine; Humans; Methyldopa; Parkinson Disease

1966
[What success does L-Dopa have in the treatment of parkinsonian akinesia?].
    Deutsche medizinische Wochenschrift (1946), 1967, Mar-17, Volume: 92, Issue:11

    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.
    Advances in neurology, 1984, Volume: 40

    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.
    The New England journal of medicine, 1984, Jul-19, Volume: 311, Issue:3

    Topics: Animals; Carbidopa; Humans; Levodopa; Methyldopa; Parkinson Disease

1984
Catechol-O-methyltransferase activity: a determinant of levodopa response.
    Clinical pharmacology and therapeutics, 1980, Volume: 28, Issue:2

    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.
    JAMA, 1980, Dec-19, Volume: 244, Issue:24

    Topics: Acute Disease; Aged; Female; Humans; Hypertension; Methyldopa; Parkinson Disease; Parkinson Disease, Secondary

1980
Dopamine conjugate in cerebrospinal fluid.
    Journal of neurochemistry, 1980, Volume: 34, Issue:1

    Topics: Animals; Dogs; Dopamine; Humans; Methyldopa; Parkinson Disease

1980
Black cartilage after therapy with levodopa and methyldopa.
    Archives of pathology & laboratory medicine, 1994, Volume: 118, Issue:5

    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.
    The Journal of pharmacology and experimental therapeutics, 1975, Volume: 195, Issue:3

    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].
    Lakartidningen, 1979, Nov-07, Volume: 76, Issue:45

    Topics: Aged; Drug Interactions; Female; Humans; Levodopa; Methyldopa; Parkinson Disease

1979
Plasma O-methyldopa in levodopa-induced dyskinesias. A bioclinical investigation.
    Acta neurologica Scandinavica, 1977, Volume: 56, Issue:6

    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.
    Journal of neurochemistry, 1979, Volume: 32, Issue:1

    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?
    Acta neurologica Scandinavica, 1977, Volume: 56, Issue:1

    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.
    Neurology, 1976, Volume: 26, Issue:5

    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.
    Life sciences, 1975, Jul-01, Volume: 17, Issue:1

    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.
    Annals of internal medicine, 1975, Volume: 83, Issue:4

    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].
    Ceskoslovenska neurologie a neurochirurgie, 1976, Volume: 39, Issue:2

    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.
    Postgraduate medical journal, 1976, Volume: 52, Issue:606

    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.
    Biological mass spectrometry, 1992, Volume: 21, Issue:8

    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.
    Naunyn-Schmiedeberg's archives of pharmacology, 1991, Volume: 343, Issue:6

    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.
    Clinical neuropharmacology, 1989, Volume: 12, Issue:5

    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.
    Clinical neuropharmacology, 1989, Volume: 12, Issue:4

    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.
    Advances in neurology, 1987, Volume: 45

    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.
    Clinical neuropharmacology, 1986, Volume: 9, Issue:2

    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.
    Advances in neurology, 1987, Volume: 45

    Topics: Administration, Oral; Chromatography, High Pressure Liquid; Humans; Infusions, Intravenous; Kinetics; Levodopa; Methyldopa; Motor Skills; Parkinson Disease

1987
DOPA in Parkinson's disease.
    Lancet (London, England), 1969, Apr-26, Volume: 1, Issue:7600

    Topics: Animals; Dihydroxyphenylalanine; Humans; Methyldopa; Parkinson Disease; Parkinson Disease, Postencephalitic

1969
Dopa in Parkinson's disease.
    Lancet (London, England), 1969, May-10, Volume: 1, Issue:7602

    Topics: Dihydroxyphenylalanine; Humans; Methyldopa; Parkinson Disease; Tranquilizing Agents

1969
[Methyldopa and levodopa].
    Zhonghua yi xue za zhi, 1974, Volume: 7

    Topics: Aromatic Amino Acid Decarboxylase Inhibitors; Dihydroxyphenylalanine; Humans; Hypertension; Methyldopa; Parkinson Disease

1974
[Specific therapy of extrapyramidal-motor syndromes].
    Bibliotheca psychiatrica et neurologica, 1969, Volume: 139

    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.
    Neuropharmacology, 1971, Volume: 10, Issue:6

    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.
    Analytical biochemistry, 1972, Volume: 46, Issue:2

    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].
    Revue canadienne de biologie, 1972, Volume: 31

    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.
    Clinical pharmacology and therapeutics, 1974, Volume: 16, Issue:5 Part 1

    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.
    Advances in neurology, 1974, Volume: 5

    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.
    Advances in neurology, 1974, Volume: 5

    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.
    The Australian and New Zealand journal of psychiatry, 1973, Volume: 7, Issue:2

    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.
    Clinical science, 1972, Volume: 43, Issue:6

    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.
    Neurology, 1972, Volume: 22, Issue:7

    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.
    Archives of neurology, 1973, Volume: 28, Issue:2

    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.
    Archives of neurology, 1973, Volume: 29, Issue:2

    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].
    Schweizerische medizinische Wochenschrift, 1973, Oct-20, Volume: 103, Issue:42

    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.
    Brain research, 1974, May-10, Volume: 71, Issue:1

    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.
    Archives of physical medicine and rehabilitation, 1974, Volume: 55, Issue:6

    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.
    Neurology, 1974, Volume: 24, Issue:5

    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.
    Clinica chimica acta; international journal of clinical chemistry, 1972, Volume: 37

    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.
    Clinica chimica acta; international journal of clinical chemistry, 1972, Volume: 37

    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].
    Revue europeenne d'etudes cliniques et biologiques. European journal of clinical and biological research, 1972, Volume: 17, Issue:1

    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.
    Mayo Clinic proceedings, 1972, Volume: 47, Issue:6

    Topics: Dihydroxyphenylalanine; Fasting; Humans; Methyldopa; Parkinson Disease; Phenylacetates; Time Factors

1972
Levadopa and pyridoxine.
    JAMA, 1972, Mar-27, Volume: 219, Issue:13

    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.
    Archives of neurology, 1972, Volume: 27, Issue:6

    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].
    Clinica chimica acta; international journal of clinical chemistry, 1971, Volume: 33, Issue:1

    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.
    Experientia, 1971, Sep-15, Volume: 27, Issue:9

    Topics: Brain; Brain Chemistry; Dihydroxyphenylalanine; Dopamine; Humans; Methyldopa; Parkinson Disease; Phenylacetates

1971
L-dopa and cardiac arrhythmias.
    The New England journal of medicine, 1971, Dec-16, Volume: 285, Issue:25

    Topics: Arrhythmias, Cardiac; Dihydroxyphenylalanine; Humans; Hydrazines; Methyldopa; Parkinson Disease; Propionates

1971
[Dopa metabolism in relation to the therapy of Parkinson's syndrome].
    Actualites pharmacologiques, 1971, Volume: 24

    Topics: Animals; Brain; Carboxy-Lyases; Dihydroxyphenylalanine; Humans; Methyldopa; Mice; Myocardium; Parkinson Disease; Rats

1971
Synergism of levodopa by alpha methyldopa.
    Transactions of the American Neurological Association, 1971, Volume: 96

    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).
    Transactions of the American Neurological Association, 1971, Volume: 96

    Topics: Dihydroxyphenylalanine; Drug Synergism; Humans; Hydrazines; Methyldopa; Parkinson Disease

1971
Alpha-methyldopa as an adjunct to levodopa treatment of Parkinson's disease.
    Transactions of the American Neurological Association, 1971, Volume: 96

    Topics: Aromatic Amino Acid Decarboxylase Inhibitors; Dihydroxyphenylalanine; Drug Synergism; Humans; Methyldopa; Parkinson Disease

1971
Levodopa in the treatment of Parkinsonism.
    JAMA, 1971, Dec-27, Volume: 218, Issue:13

    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].
    Fortschritte der Neurologie, Psychiatrie, und ihrer Grenzgebiete, 1965, Volume: 33, Issue:12

    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.
    Neurology, 1970, Volume: 20, Issue:12

    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.
    Psychopharmacologia, 1967, Volume: 10, Issue:4

    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
    Deutsche Zeitschrift fur Nervenheilkunde, 1969, Volume: 196, Issue:3

    Topics: Alanine Transaminase; Amino Acids; Aspartate Aminotransferases; Chorea; Humans; Methyldopa; Parkinson Disease; Valine

1969