Page last updated: 2024-08-17

levodopa and Dementia Praecox

levodopa has been researched along with Dementia Praecox in 86 studies

Research

Studies (86)

TimeframeStudies, this research(%)All Research%
pre-199060 (69.77)18.7374
1990's9 (10.47)18.2507
2000's9 (10.47)29.6817
2010's7 (8.14)24.3611
2020's1 (1.16)2.80

Authors

AuthorsStudies
Ares-Pensado, B; Fernández-Pajarín, G; Jiménez-Martín, I; Koukoulis, A; Sesar, A1
de Jong, MH; Van Gool, AR; Zemel, D1
Andreou, C; Moritz, S; Naber, D; Veckenstedt, R; Veith, K1
Apud, JA; Bigelow, LB; Das, S; Egan, MF; Goldberg, TE; Mattay, VS; Weickert, TW; Weinberger, DR1
Barbui, C; Bovi, T; Cannas, A; Ceravolo, R; Cipriani, A; Dallocchio, C; Di Stefano, A; Frosini, D; Luca, A; Marrosu, F; Matinella, A; Minafra, B; Morgante, F; Morgante, L; Nicoletti, A; Pacchetti, C; Rossi, S; Sciarretta, M; Solla, P; Tinazzi, M; Ulivelli, M; Zappia, M1
Fukuda, K1
Andreou, C; Kolbeck, K; Moritz, S1
Arakawa, R; Fujimura, Y; Ito, H; Kashima, H; Kato, M; Matsumoto, R; Nozaki, S; Okubo, Y; Okumura, M; Ota, M; Otsuka, A; Suhara, T; Takahashi, H; Takano, A; Takano, H; Yasuno, F1
Moncrieff, J1
Al Hadithy, AF; Alifirova, VM; Brouwers, JR; Fedorenko, OY; Freidin, MB; Govorin, NV; Ivanova, SA; Loonen, AJ; Pechlivanoglou, P; Rudikov, EV; Semke, AV; Sorokina, VA; Wilffert, B; Zhukova, IA1
Ohye, C; Shibazaki, T1
Abe, K; Hotta, K; Igarashi, K; Kasuya, F; Sakoda, S1
Carlsson, A; Gefvert, O; Lindström, LH; Tedroff, J; Waters, N; Waters, S1
Jaskiw, GE; Popli, AP1
Bezard, E; Carroll, P; Diaz, J; Griffon, N; Gross, C; Guillin, O; Lammers, C; Le Foll, B; Schwartz, JC; Sokoloff, P; Stark, H1
Bobkova, NV; Bondarenko, NA; Gudasheva, TA; Ostrovskaya, RU; Retyunskaya, MV; Samokhin, AN1
Alpert, M; Friedhoff, AJ1
Lloyd, KG; Worms, P1
Bunney, WE; Lerner, P; Sternberg, DE; VanKammen, DP1
Bodis-Wollner, I; Mylin, L; Thornton, J; Yahr, MD1
Haracz, JL1
Bjørndal, N; Casey, DE; Gerlach, J1
Hardie, RJ; Lees, AJ; Stern, GM1
Hadjiconstantinou, M; Neff, NH1
Gamaleia, NB1
Honda, Y; Kagono, Y; Kita, S; Saito, M; Suitsu, N1
Vasil'ev, VN1
Heinz, A; Pietzcker, A; Przuntek, H; Winterer, G1
Chouinard, G; Miller, R1
Cataneo, EA; Leiguarda, R; Manes, F; Merello, M; Petracca, G; Starkstein, S1
Ishiguro, T; Nisijima, K; Noguti, M1
Moerlein, SM; Perlmutter, JS1
Bergström, M; Gefvert, O; Hagberg, G; Hartvig, P; Långström, B; Lindström, LH; Lundberg, T1
Seeman, P1
Gerlach, J; Lühdorf, K1
Howard, JS1
Kishimoto, A; Nakao, T; Ogura, C1
Trimble, M1
Ringwald, E1
Hartmann, E; Keller-Teschke, M1
Gillin, JC; Murphy, GM; Staub, R; Tinklenberg, JR; Wyatt, RJ1
Lamprecht, F1
Hartmann, E1
Belmaker, RH; Berman, M; Biederman, J; Ebstein, RP; Stern, R; van Praag, HM1
Bellodi, L; Brambilla, F; Malagoli, G; Negri, F; Smeraldi, E1
Calil, HM; Hollister, LE; Yesavage, JA1
Angrist, B; Paquin, J; Rotrosen, J1
Anokhina, IP; Kudriavtsev, IA; Lukacher, GIa; Morozov, GV; Morozova, TG1
Angrist, B; Clark, C; Gershon, S; Halpers, FS; Rotrosen, J; Sachar, EJ1
Alpert, M; Diamond, F; Friedhoff, AJ; Marcos, LR1
Horvath, T; Meares, R1
Davis, JM; Janowsky, DS1
Baker, EP; Buchanan, FH; Parton, RV; Warren, JW1
Barry, VC; Klawans, HL1
Inanaga, K; Nagata, T; Ohshima, M; Yamauchi, I1
Angrist, BM; Gershon, S; Halpern, FS; Rotrosen, J; Sachar, EJ2
Bunney, WE1
Angrist, B; Gershon, S1
Snyder, SH1
Davis, JM; Frohman, LA; Pandey, G; Smith, RC; Tamminga, CA1
Kai, Y1
Yamauchi, M1
Tissot, R1
Inanaga, K; Inoue, K; Nakazawa, Y; Oshima, M; Tachibana, H1
Baldessarini, RJ1
Klawans, HL; Margolin, DI1
Angrist, B; Gershon, S; Shopsin, B1
Luchins, D1
Stimmel, GL1
Dworkin, RH; Opler, LA1
Christison, GW; Kirch, DG; Wyatt, RJ1
Jellinger, K; Pearce, RK; Seeman, P; Tourtellotte, WW1
Ludatscher, JI1
Pidgeon, JF; Wolf, MA1
Andreasen, NC1
Luchins, DJ; Meltzer, HY; Sommers, AA1
Annable, L; Chouinard, G; Mercier, P; Turnier, L1
Davidson, M; Davis, KL; Horvath, TB; Keefe, RS; Losonczy, MF; Mohs, RC; Siever, LJ1
Johansson, F; von Knorring, L1
Engstrom, FW1
Clarke, CE; Green, MH; Shand, D; Yuill, GM1
Berry, T1
Friedman, JH; Max, J; Swift, R1
Hietala, J; Koulu, M; Scheinin, M; Syvälahti, E1
Davis, BM; Davis, KL; Horvath, TB; Johns, CA; Levy, MI; Mathé, AA; Mohs, RC; Rothpearl, AB1

Reviews

13 review(s) available for levodopa and Dementia Praecox

ArticleYear
A critique of the dopamine hypothesis of schizophrenia and psychosis.
    Harvard review of psychiatry, 2009, Volume: 17, Issue:3

    Topics: Antipsychotic Agents; Brain; Central Nervous System Stimulants; Dopamine; Dopamine Antagonists; Humans; Levodopa; Models, Neurological; Psychotic Disorders; Schizophrenia

2009
A meta-analysis of the response to chronic L-dopa in patients with schizophrenia: therapeutic and heuristic implications.
    Psychopharmacology, 2004, Volume: 171, Issue:4

    Topics: Adolescent; Adult; Aged; Clinical Trials as Topic; Humans; Levodopa; Middle Aged; Schizophrenia

2004
Brain-derived neurotrophic factor and the plasticity of the mesolimbic dopamine pathway.
    International review of neurobiology, 2004, Volume: 59

    Topics: Animals; Brain-Derived Neurotrophic Factor; Denervation; Depression; Dopamine; Dopamine Agents; Gene Expression Regulation, Developmental; Humans; Levodopa; Limbic System; Neuronal Plasticity; Receptors, Dopamine D2; Receptors, Dopamine D3; Schizophrenia; Stress, Physiological

2004
Neuropharmacological actions of GABA agonists: predictability for their clinical usefulness.
    Advances in biochemical psychopharmacology, 1981, Volume: 29

    Topics: Antipsychotic Agents; Brain Chemistry; Dyskinesia, Drug-Induced; Epilepsy; gamma-Aminobutyric Acid; Humans; Huntington Disease; Levodopa; Muscular Diseases; Schizophrenia

1981
Catecholamine systems of retina: a model for studying synaptic mechanisms.
    Life sciences, 1984, Sep-10, Volume: 35, Issue:11

    Topics: Adenylyl Cyclases; Adrenergic alpha-Agonists; Animals; Antipsychotic Agents; Darkness; Dopamine; Electrophysiology; Enzyme Activation; Epinephrine; Evoked Potentials, Visual; gamma-Aminobutyric Acid; Humans; Levodopa; Light; Melatonin; Narcotics; Neurons; Norepinephrine; Parkinson Disease; Receptors, Adrenergic; Retina; Schizophrenia; Serotonin

1984
Loss of striatal cholinergic neurons as a basis for tardive and L-dopa-induced dyskinesias, neuroleptic-induced supersensitivity psychosis and refractory schizophrenia.
    Biological psychiatry, 1993, Nov-15, Volume: 34, Issue:10

    Topics: Antipsychotic Agents; Corpus Striatum; Dyskinesia, Drug-Induced; Humans; Interneurons; Levodopa; Nerve Degeneration; Neurons; Parkinson Disease; Psychoses, Substance-Induced; Receptors, Cholinergic; Receptors, Dopamine; Schizophrenia

1993
PET measurements of dopaminergic pathways in the brain.
    The quarterly journal of nuclear medicine : official publication of the Italian Association of Nuclear Medicine (AIMN) [and] the International Association of Radiopharmacology (IAR), 1999, Volume: 43, Issue:2

    Topics: Adrenergic Fibers; Brain Diseases; Cerebrovascular Circulation; Dopamine; Dopamine Agents; Dystonia; Humans; Levodopa; Neural Pathways; Parkinson Disease; Radiopharmaceuticals; Receptors, Dopamine; Schizophrenia; Tomography, Emission-Computed

1999
Atypical antipsychotics: mechanism of action.
    Canadian journal of psychiatry. Revue canadienne de psychiatrie, 2002, Volume: 47, Issue:1

    Topics: Antipsychotic Agents; Drug Administration Schedule; Humans; Levodopa; Neural Pathways; Parkinson Disease; Psychoses, Substance-Induced; Receptors, Dopamine D2; Receptors, Serotonin; Schizophrenia

2002
Epilepsy and schizophrenia: a neurochemical bridge.
    Journal of neural transmission, 1977, Volume: 40, Issue:2

    Topics: Amphetamine; Anticonvulsants; Brain; Butyrophenones; Disulfiram; Dopamine; Dopamine beta-Hydroxylase; Epilepsy; Humans; Huntington Disease; Levodopa; Neurocognitive Disorders; Phenothiazines; Phenytoin; Receptors, Dopamine; Schizophrenia

1977
On the role of dopamine in the pathophysiology of anorexia nervosa.
    Journal of neural transmission, 1976, Volume: 38, Issue:2

    Topics: 17-Ketosteroids; Amphetamine; Anorexia Nervosa; Apomorphine; Compulsive Personality Disorder; Dopamine; Female; Glucose Tolerance Test; Gonadotropins, Pituitary; Humans; Levodopa; Luteinizing Hormone; Male; Movement Disorders; Parkinson Disease; Schizophrenia; Steroids; Thinness

1976
Biological transmethylation involving S-adenosylmethionine: development of assay methods and implications for neuropsychiatry.
    International review of neurobiology, 1975, Volume: 18

    Topics: Acetylserotonin O-Methyltransferase; Animals; Apomorphine; Blood Platelets; Brain; Histamine; Humans; Leukemia; Levodopa; Methionine; Methionine Adenosyltransferase; Methyltransferases; Monoamine Oxidase Inhibitors; Pyrogallol; Rabbits; Rats; S-Adenosylmethionine; Schizophrenia; Serotonin; Tetrahydrofolates

1975
When symptoms persist: choosing among alternative somatic treatments for schizophrenia.
    Schizophrenia bulletin, 1991, Volume: 17, Issue:2

    Topics: Anti-Anxiety Agents; Antipsychotic Agents; Benzodiazepines; Carbamazepine; Clozapine; Double-Blind Method; Electroconvulsive Therapy; Humans; Levodopa; Lithium; Propranolol; Reserpine; Schizophrenia

1991
[Dopanergic agonists and schizophrenia].
    Psychiatric journal of the University of Ottawa : Revue de psychiatrie de l'Universite d'Ottawa, 1989, Volume: 14, Issue:4

    Topics: Bromocriptine; Dopamine Agents; Humans; Levodopa; Receptors, Dopamine; Schizophrenia

1989

Trials

14 trial(s) available for levodopa and Dementia Praecox

ArticleYear
Dopaminergic modulation of probabilistic reasoning and overconfidence in errors: a double-blind study.
    Schizophrenia bulletin, 2014, Volume: 40, Issue:3

    Topics: Adult; Cognition; Cross-Over Studies; Decision Making; Delusions; Dopamine Agonists; Dopamine Antagonists; Double-Blind Method; Female; Haloperidol; Humans; Judgment; Levodopa; Logic; Male; Schizophrenia; Schizophrenic Psychology; Young Adult

2014
Antipsychotics decrease response confidence.
    Journal of psychopharmacology (Oxford, England), 2016, Volume: 30, Issue:8

    Topics: Adult; Antipsychotic Agents; Cross-Over Studies; Delusions; Dopamine Agents; Double-Blind Method; Female; Haloperidol; Humans; Levodopa; Male; Schizophrenia; Surveys and Questionnaires; Young Adult

2016
Drug-induced parkinsonism in schizophrenic patients: motor response and psychiatric changes after acute challenge with L-Dopa and apomorphine.
    Clinical neuropharmacology, 1996, Volume: 19, Issue:5

    Topics: Adult; Analysis of Variance; Antiparkinson Agents; Antipsychotic Agents; Apomorphine; Cross-Over Studies; Double-Blind Method; Female; Humans; Levodopa; Motor Activity; Parkinson Disease, Secondary; Psychiatric Status Rating Scales; Schizophrenia

1996
The effect of L-dopa on young patients with simple schizophrenia, treated with neuroleptic drugs: a double-blind cross-over trial with Madopar and placebo.
    Psychopharmacologia, 1975, Oct-14, Volume: 44, Issue:1

    Topics: Adult; Affect; Antipsychotic Agents; Anxiety; Basal Ganglia Diseases; Benserazide; Brief Psychiatric Rating Scale; Clinical Trials as Topic; Drug Combinations; Emotions; Humans; Hydrazines; Levodopa; Placebos; Psychiatric Status Rating Scales; Schizophrenia; Schizophrenic Psychology; Social Behavior

1975
[Dopamine-receptor stimulators and neuroleptic-induced dyskinesia (author's transl)].
    Pharmakopsychiatrie, Neuro-Psychopharmakologie, 1978, Volume: 11, Issue:6

    Topics: Antipsychotic Agents; Bromocriptine; Clinical Trials as Topic; Dyskinesia, Drug-Induced; Humans; Levodopa; Receptors, Dopamine; Schizophrenia; Time Factors; Trihexyphenidyl

1978
Biology of schizophrenia: Mental effects of dopamine-beta-hydroxylase inhibition in normal men.
    Lancet (London, England), 1977, Jan-01, Volume: 1, Issue:8001

    Topics: Clinical Trials as Topic; Dopamine beta-Hydroxylase; Fusaric Acid; Humans; Levodopa; Male; Mental Disorders; Picolinic Acids; Placebos; Schizophrenia

1977
Methylphenidate, dextroamphetamine, and levamfetamine. Effects on schizophrenic symptoms.
    Archives of general psychiatry, 1976, Volume: 33, Issue:3

    Topics: Acute Disease; Amphetamines; Clinical Trials as Topic; Dextroamphetamine; Humans; Levodopa; Methylphenidate; Schizophrenia; Schizophrenic Psychology

1976
Double blind trial of L-dopa in chronic schizophrenia.
    The Australian and New Zealand journal of psychiatry, 1975, Volume: 9, Issue:4

    Topics: Adult; Aged; Chronic Disease; Clinical Trials as Topic; Humans; Levodopa; Male; Middle Aged; Placebos; Psychiatric Status Rating Scales; Schizophrenia

1975
Double-blind controlled study of L-Dopa therapy in schizophrenia.
    Folia psychiatrica et neurologica japonica, 1975, Volume: 29, Issue:2

    Topics: Adult; Clinical Trials as Topic; Female; Humans; Levodopa; Male; Middle Aged; Placebos; Schizophrenia; Tranquilizing Agents

1975
When symptoms persist: choosing among alternative somatic treatments for schizophrenia.
    Schizophrenia bulletin, 1991, Volume: 17, Issue:2

    Topics: Anti-Anxiety Agents; Antipsychotic Agents; Benzodiazepines; Carbamazepine; Clozapine; Double-Blind Method; Electroconvulsive Therapy; Humans; Levodopa; Lithium; Propranolol; Reserpine; Schizophrenia

1991
Stable remission of tardive dyskinesia by L-dopa.
    Journal of clinical psychopharmacology, 1989, Volume: 9, Issue:1

    Topics: Adult; Aged; Antipsychotic Agents; Carbidopa; Chronic Disease; Clinical Trials as Topic; Drug Therapy, Combination; Dyskinesia, Drug-Induced; Female; Humans; Levodopa; Male; Middle Aged; Schizophrenia

1989
The effect of neuroleptics and other psychotropic drugs on negative symptoms in schizophrenia.
    Journal of clinical psychopharmacology, 1986, Volume: 6, Issue:6

    Topics: Alprazolam; Antipsychotic Agents; Chronic Disease; Clinical Trials as Topic; Dextroamphetamine; Dose-Response Relationship, Drug; Double-Blind Method; Drug Therapy, Combination; Humans; Levodopa; Propranolol; Psychiatric Status Rating Scales; Psychotropic Drugs; Schizophrenia; Schizophrenic Psychology

1986
Long-term effects of L-dopa and procyclidine on neuroleptic-induced extrapyramidal and schizophrenic symptoms.
    Psychopharmacology bulletin, 1987, Volume: 23, Issue:1

    Topics: Adult; Antipsychotic Agents; Female; Humans; Levodopa; Male; Middle Aged; Parkinson Disease, Secondary; Procyclidine; Pyrrolidines; Schizophrenia

1987
Evaluating prolactin response to dopamine agonists in schizophrenia. Methodological problems.
    Archives of general psychiatry, 1985, Volume: 42, Issue:3

    Topics: Acute Disease; Adult; Age Factors; Apomorphine; Carbidopa; Depression, Chemical; Dopamine; Humans; Levodopa; Male; Prolactin; Research Design; Schizophrenia; Schizophrenic Psychology; Sodium Chloride

1985

Other Studies

60 other study(ies) available for levodopa and Dementia Praecox

ArticleYear
[Subthalamic deep brain stimulation in a case of idiopathic Parkinson's disease and schizophrenia].
    Revista de neurologia, 2023, 10-01, Volume: 77, Issue:7

    Topics: Antipsychotic Agents; Deep Brain Stimulation; Humans; Levodopa; Male; Parkinson Disease; Schizophrenia

2023
Clinical aspects of comorbid schizophrenia and idiopathic Parkinson's disease.
    Clinical schizophrenia & related psychoses, 2014, Volume: 8, Issue:1

    Topics: Antiparkinson Agents; Antipsychotic Agents; Brain; Carbidopa; Catechols; Clozapine; Diagnosis, Differential; Fluphenazine; Follow-Up Studies; Humans; Levodopa; Male; Middle Aged; Nitriles; Parkinson Disease; Schizophrenia; Tomography, Emission-Computed, Single-Photon; Treatment Outcome

2014
Dopaminergic therapy removal differentially effects learning in schizophrenia and Parkinson's disease.
    Schizophrenia research, 2013, Volume: 149, Issue:1-3

    Topics: Adult; Aged; Association Learning; Dopamine Agents; Female; Humans; Learning Disabilities; Levodopa; Male; Middle Aged; Parkinson Disease; Psychiatric Status Rating Scales; Schizophrenia; Young Adult

2013
Imaging of the dopamine transporter predicts pattern of disease progression and response to levodopa in patients with schizophrenia and parkinsonism: a 2-year follow-up multicenter study.
    Schizophrenia research, 2014, Volume: 152, Issue:2-3

    Topics: Adult; Age Factors; Aged; Chi-Square Distribution; Disease Progression; Dopamine Agents; Dopamine Plasma Membrane Transport Proteins; Female; Humans; Levodopa; Longitudinal Studies; Male; Middle Aged; Parkinsonian Disorders; Predictive Value of Tests; Protein Binding; Schizophrenia; Severity of Illness Index; Tomography, Emission-Computed, Single-Photon; Tropanes

2014
Integrated theory to unify status among schizophrenia and manic depressive illness.
    Medical hypotheses, 2015, Volume: 85, Issue:4

    Topics: 5-Hydroxytryptophan; Antidepressive Agents, Tricyclic; Antipsychotic Agents; Biopterins; Bipolar Disorder; Blood-Brain Barrier; Depression; Depression, Postpartum; Dopamine; Female; Hallucinations; Humans; Kynurenic Acid; Levodopa; Male; Neuroleptic Malignant Syndrome; Neurotransmitter Agents; Paranoid Disorders; Premenstrual Syndrome; Schizophrenia; Seasonal Affective Disorder; Serotonin; Serotonin Syndrome; Tyrosine

2015
Regional dopamine synthesis in patients with schizophrenia using L-[beta-11C]DOPA PET.
    Schizophrenia research, 2009, Volume: 108, Issue:1-3

    Topics: Adult; Brain Mapping; Carbon Radioisotopes; Chi-Square Distribution; Dopamine; Dopamine Agents; Female; Humans; Levodopa; Magnetic Resonance Imaging; Male; Middle Aged; Positron-Emission Tomography; Psychiatric Status Rating Scales; Schizophrenia; Young Adult

2009
NMDA receptor genotypes associated with the vulnerability to develop dyskinesia.
    Translational psychiatry, 2012, Jan-10, Volume: 2

    Topics: Age of Onset; Alleles; Antiparkinson Agents; Antipsychotic Agents; Dyskinesia, Drug-Induced; Dyskinesias; Gene Expression; Genetic Predisposition to Disease; Genotype; Humans; Huntington Disease; Levodopa; Long-Term Care; Motor Cortex; Movement Disorders; Polymorphism, Single Nucleotide; Receptors, N-Methyl-D-Aspartate; Schizophrenia

2012
Lesioning the thalamus for dyskinesia.
    Stereotactic and functional neurosurgery, 2001, Volume: 77, Issue:1-4

    Topics: Antiparkinson Agents; Antipsychotic Agents; Dyskinesia, Drug-Induced; Dyskinesias; Electrocoagulation; Haloperidol; Humans; Levodopa; Male; Middle Aged; Parkinson Disease; Parkinsonian Disorders; Reoperation; Retrospective Studies; Schizophrenia; Stereotaxic Techniques; Sulpiride; Torticollis; Treatment Outcome; Tremor; Ventral Thalamic Nuclei

2001
Determination of cabergoline and L-dopa in human plasma using liquid chromatography-tandem mass spectrometry.
    Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 2003, Jul-15, Volume: 792, Issue:1

    Topics: Adult; Cabergoline; Case-Control Studies; Chromatography, Liquid; Dopamine Agonists; Ergolines; Humans; Levodopa; Middle Aged; Reproducibility of Results; Schizophrenia; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization

2003
Different corticostriatal patterns of L-DOPA utilization in patients with untreated schizophrenia and patients treated with classical antipsychotics or clozapine.
    Scandinavian journal of psychology, 2003, Volume: 44, Issue:3

    Topics: Adult; Antipsychotic Agents; Brain; Clozapine; Dopamine Agents; Haloperidol; Humans; Least-Squares Analysis; Levodopa; Principal Component Analysis; Schizophrenia; Tomography, Emission-Computed

2003
Cholinopositive effect of dilept (neurotensin peptidomimetic) as the basis of its mnemotropic effect.
    Bulletin of experimental biology and medicine, 2005, Volume: 139, Issue:3

    Topics: Alzheimer Disease; Animals; Avoidance Learning; Benserazide; Drug Combinations; Levodopa; Male; Memory; Mice; Mice, Inbred Strains; Muscarinic Antagonists; Neurotensin; Olfactory Bulb; Peptides; Rats; Rats, Wistar; Receptors, Muscarinic; Schizophrenia; Scopolamine; Space Perception

2005
An un-dopamine hypothesis of schizophrenia.
    Schizophrenia bulletin, 1980, Volume: 6, Issue:3

    Topics: Antipsychotic Agents; Dopamine; Humans; Levodopa; Receptors, Dopamine; Schizophrenia

1980
Schizophrenia: dopamine beta-hydroxylase activity and treatment response.
    Science (New York, N.Y.), 1982, Jun-25, Volume: 216, Issue:4553

    Topics: Antipsychotic Agents; Disulfiram; Dopamine beta-Hydroxylase; Fusaric Acid; Humans; Levodopa; Schizophrenia

1982
Dopaminergic deficiency and delayed visual evoked potentials in humans.
    Annals of neurology, 1982, Volume: 11, Issue:5

    Topics: Adult; Antipsychotic Agents; Carbidopa; Dopamine; Drug Therapy, Combination; Evoked Potentials, Visual; Humans; Levodopa; Middle Aged; Parkinson Disease; Phenothiazines; Schizophrenia

1982
The dopamine hypothesis: an overview of studies with schizophrenic patients.
    Schizophrenia bulletin, 1982, Volume: 8, Issue:3

    Topics: Adenylyl Cyclases; Brain; Catechol O-Methyltransferase; Dextroamphetamine; Dopa Decarboxylase; Dopamine; Dopamine beta-Hydroxylase; Homovanillic Acid; Humans; Levodopa; Monoamine Oxidase; Monoamine Oxidase Inhibitors; Receptors, Dopamine; Schizophrenia; Synapses; Tyrosine 3-Monooxygenase

1982
Levodopa and receptor sensitivity modification in tardive dyskinesia.
    Psychopharmacology, 1982, Volume: 78, Issue:1

    Topics: Adult; Aged; Antipsychotic Agents; Benserazide; Bipolar Disorder; Dementia; Dose-Response Relationship, Drug; Drug Therapy, Combination; Dyskinesia, Drug-Induced; Female; Humans; Levodopa; Male; Middle Aged; Receptors, Dopamine; Schizophrenia

1982
Sustained levodopa therapy in tardive dyskinesia.
    Journal of neurology, neurosurgery, and psychiatry, 1983, Volume: 46, Issue:7

    Topics: Aged; Antipsychotic Agents; Dyskinesia, Drug-Induced; Female; Humans; Levodopa; Male; Middle Aged; Schizophrenia

1983
[Catecholamine and indoleamine metabolism in groups of patients with paranoid and simple forms of schizophrenia].
    Zhurnal nevropatologii i psikhiatrii imeni S.S. Korsakova (Moscow, Russia : 1952), 1981, Volume: 81, Issue:5

    Topics: Adult; Biogenic Amines; Dopamine; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Levodopa; Male; Middle Aged; Norepinephrine; Schizophrenia; Schizophrenia, Paranoid; Serotonin

1981
Computerized EEG study on drug-induced extrapyramidalism in schizophrenic patients.
    Electroencephalography and clinical neurophysiology. Supplement, 1982, Volume: 36

    Topics: Adolescent; Amantadine; Brain; Computers; Electroencephalography; Female; Glycolates; Haloperidol; Humans; Levodopa; Male; Middle Aged; Parasympatholytics; Pyramidal Tracts; Reference Values; Schizophrenia; Thiophenes; Trihexyphenidyl

1982
[Clinical application of insulin and L-dopa tests for evaluating the sympathico-adrenal system].
    Klinicheskaia meditsina, 1980, Volume: 58, Issue:10

    Topics: Adrenal Glands; Adult; Aged; Humans; Hypertension; Insulin; Levodopa; Middle Aged; Parkinson Disease; Schizophrenia; Stomach Ulcer; Sympathetic Nervous System

1980
[Clinical aspects and follow-up of dopamine-induced psychoses in continuous dopaminergic therapy and their implications for the dopamine hypothesis of schizophrenic symptoms].
    Der Nervenarzt, 1995, Volume: 66, Issue:9

    Topics: Aged; Brain; Dopamine; Dopamine Agents; Dose-Response Relationship, Drug; Drug Administration Schedule; Female; Humans; Infusion Pumps; Levodopa; Lisuride; Male; Middle Aged; Neurologic Examination; Neuropsychological Tests; Parkinson Disease; Psychoses, Substance-Induced; Schizophrenia; Schizophrenic Psychology; Synaptic Transmission

1995
Intravenous injection of levodopa is more effective than dantrolene as therapy for neuroleptic malignant syndrome.
    Biological psychiatry, 1997, Apr-15, Volume: 41, Issue:8

    Topics: Adult; Dantrolene; Dopamine Agents; Female; Humans; Injections, Intravenous; Levodopa; Male; Muscle Relaxants, Central; Neuroleptic Malignant Syndrome; Schizophrenia

1997
Increased dopamine synthesis rate in medial prefrontal cortex and striatum in schizophrenia indicated by L-(beta-11C) DOPA and PET.
    Biological psychiatry, 1999, Sep-01, Volume: 46, Issue:5

    Topics: Adult; Corpus Striatum; Dopamine; Female; Humans; Levodopa; Male; Middle Aged; Prefrontal Cortex; Schizophrenia; Time Factors; Tomography, Emission-Computed

1999
Somatic profiles in chronic schizophrenia.
    Psychosomatics, 1976, Volume: 17, Issue:1

    Topics: Antipsychotic Agents; Chronic Disease; Folic Acid Deficiency; Haloperidol; Humans; Hypoglycemia; Hypothyroidism; Iodine Radioisotopes; Levodopa; Middle Aged; Phenothiazines; Schizophrenia

1976
Clinical effect of L-dopa on schizophrenia.
    Current therapeutic research, clinical and experimental, 1976, Volume: 20, Issue:3

    Topics: Adolescent; Adult; Antipsychotic Agents; Dose-Response Relationship, Drug; Drug Evaluation; Drug Therapy, Combination; Emotions; Female; Humans; Levodopa; Male; Middle Aged; Psychiatric Status Rating Scales; Schizophrenia; Time Factors

1976
The relationship between epilepsy and schizophrenia: a biochemical hypothesis.
    Biological psychiatry, 1977, Volume: 12, Issue:2

    Topics: Amphetamines; Antipsychotic Agents; Brain; Dopamine; Epilepsy; Humans; Levodopa; Phenothiazines; Psychoses, Substance-Induced; Receptors, Dopamine; Schizophrenia

1977
Phenylethylamine in rhesus monkeys: interactions with alpha-methyl-para-tyrosine and l-dopa.
    The American journal of psychiatry, 1979, Volume: 136, Issue:3

    Topics: Animals; Behavior, Animal; Dopamine; Drug Antagonism; Eye Movements; Haplorhini; Humans; Levodopa; Macaca; Macaca mulatta; Methyltyrosines; Models, Biological; Motor Activity; Phenethylamines; Phenobarbital; Schizophrenia; Stereotyped Behavior

1979
Schizophrenia: a theory.
    Psychopharmacology, 1976, Aug-26, Volume: 49, Issue:1

    Topics: Cognition; Dopamine; Dopamine beta-Hydroxylase; Dreams; Feedback; Fusaric Acid; Humans; Levodopa; Models, Psychological; Movement Disorders; Norepinephrine; Schizophrenia; Schizophrenic Psychology; Sleep, REM; Stress, Psychological

1976
The effect of L-dopa and propranolol on human CSF cyclic nucleotides.
    Psychopharmacology, 1978, Jul-19, Volume: 58, Issue:3

    Topics: Adult; Aged; Cyclic AMP; Cyclic GMP; Female; Humans; Levodopa; Male; Middle Aged; Parkinson Disease; Propranolol; Schizophrenia

1978
Dopamine receptor sensitivity in the hypothalamus of chronic schizophrenics after haloperidol therapy: growth hormone and prolactin response to stimuli.
    Psychoneuroendocrinology, 1979, Volume: 4, Issue:4

    Topics: Adult; Female; Growth Hormone; Haloperidol; Humans; Hypothalamus; Levodopa; Male; Middle Aged; Prolactin; Receptors, Dopamine; Schizophrenia

1979
Low dose levodopa in schizophrenia.
    Communications in psychopharmacology, 1977, Volume: 1, Issue:6

    Topics: Adult; Growth Hormone; Humans; Levodopa; Male; Psychiatric Status Rating Scales; Schizophrenia

1977
Neuroendocrine studies with dopamine agonists in schizophrenia.
    Psychopharmacology bulletin, 1978, Volume: 14, Issue:1

    Topics: Adult; Apomorphine; Growth Hormone; Humans; Levodopa; Male; Receptors, Dopamine; Schizophrenia

1978
[Treatment of reactive stuporous states with L-DOPA].
    Zhurnal nevropatologii i psikhiatrii imeni S.S. Korsakova (Moscow, Russia : 1952), 1978, Volume: 78, Issue:4

    Topics: Adult; Antidepressive Agents; Catecholamines; Cognition Disorders; Consciousness Disorders; Humans; Levodopa; Middle Aged; Psychotic Disorders; Schizophrenia; Syndrome

1978
Suppression of prolactin by dopamine agonists in schizophrenics and controls.
    The American journal of psychiatry, 1978, Volume: 135, Issue:8

    Topics: Adult; Apomorphine; Chronic Disease; Depression, Chemical; Dopamine; Humans; Levodopa; Male; Prolactin; Schizophrenia

1978
Paradoxical reaction to L-dopa in schizophrenic patients.
    The American journal of psychiatry, 1978, Volume: 135, Issue:11

    Topics: Adult; Chlorpromazine; Dopamine; Dose-Response Relationship, Drug; Female; Humans; Levodopa; Male; Middle Aged; Pilot Projects; Psychiatric Status Rating Scales; Receptors, Dopamine; Schizophrenia; Schizophrenic Psychology

1978
The sensory filter in schizophrenia: a study of habituation, arousal, and the dopamine hypothesis.
    The British journal of psychiatry : the journal of mental science, 1979, Volume: 134

    Topics: Acoustic Stimulation; Adolescent; Adult; Arousal; Conditioning, Classical; Dopamine; Female; Galvanic Skin Response; Habituation, Psychophysiologic; Heart Rate; Humans; Levodopa; Male; Middle Aged; Neurotic Disorders; Orientation; Schizophrenia; Schizophrenia, Paranoid

1979
Behavioral effects of L-dopa and thyrotropin-releasing hormone in schizophrenic patients: a preliminary report.
    Folia psychiatrica et neurologica japonica, 1975, Volume: 29, Issue:3

    Topics: Adult; Female; Humans; Levodopa; Male; Middle Aged; Schizophrenia; Thyrotropin-Releasing Hormone

1975
Dopamine receptor alteration in schizophrenia: neuroendocrine evidence.
    Psychopharmacology, 1976, Dec-21, Volume: 51, Issue:1

    Topics: Adult; Apomorphine; Growth Hormone; Humans; Levodopa; Male; Receptors, Dopamine; Schizophrenia

1976
Nonstriatal dopaminergic neurons: Section XI. Dopaminergic neurons and mental diseases: Introduction: dopaminergic neurons and mental diseases.
    Advances in biochemical psychopharmacology, 1977, Volume: 16

    Topics: Apomorphine; Bromocriptine; Catecholamines; Depression; Dopamine; Homovanillic Acid; Humans; Levodopa; Mental Disorders; Neurons; Schizophrenia

1977
Neuroendocrine assessment of dopaminergic activity in schizophrenia.
    Advances in biochemical psychopharmacology, 1977, Volume: 16

    Topics: Adult; Apomorphine; Dopamine; Growth Hormone; Humans; Levodopa; Male; Schizophrenia

1977
Clinical response to several dopamine agonists in schizophrenic and nonschizophrenic subjects.
    Advances in biochemical psychopharmacology, 1977, Volume: 16

    Topics: Amphetamine; Dextroamphetamine; Dopamine; Humans; Levodopa; Male; Paranoid Disorders; Piribedil; Psychoses, Substance-Induced; Schizophrenia

1977
Biochemical factors in Schizophrenia.
    Hospital practice, 1977, Volume: 12, Issue:10

    Topics: Amphetamines; Animals; Binding Sites; Brain; Cocaine; Dopamine; Humans; Levodopa; Parkinson Disease, Secondary; Psychoses, Substance-Induced; Receptors, Dopamine; Schizophrenia; Tranquilizing Agents

1977
A neuroendocrine study of supersensitivity in tardive dyskinesia.
    Archives of general psychiatry, 1977, Volume: 34, Issue:10

    Topics: Adult; Apomorphine; Chronic Disease; Dyskinesia, Drug-Induced; Female; Growth Hormone; Humans; Hypothalamus; Levodopa; Male; Middle Aged; Prolactin; Receptors, Dopamine; Schizophrenia; Tranquilizing Agents

1977
The effect of L-dopa and vitamin B6 in schizophrenia.
    Folia psychiatrica et neurologica japonica, 1976, Volume: 30, Issue:1

    Topics: Adult; Alpha Rhythm; Chronic Disease; Drug Therapy, Combination; Female; Humans; Levodopa; Male; Middle Aged; Psychotropic Drugs; Pyridoxine; Schizophrenia; Schizophrenia, Catatonic; Schizophrenia, Disorganized

1976
Effects of L-dopa and vitamin B6 on electroencephalograms of schizophrenic patients: a preliminary report.
    Folia psychiatrica et neurologica japonica, 1976, Volume: 30, Issue:2

    Topics: Adult; Drug Therapy, Combination; Female; Humans; Levodopa; Male; Middle Aged; Pyridoxine; Schizophrenia

1976
[Hypothetical concept: the physiopathological entity of monoaminergic psychoses].
    L'Encephale, 1975, Volume: 1, Issue:4

    Topics: 5-Hydroxytryptophan; Amino Acids; Animals; Behavior, Animal; Bipolar Disorder; Blood-Brain Barrier; Catecholamines; Diet; Humans; Levodopa; Neurons; Rats; Schizophrenia; Serotonin; Sexual Behavior; Tryptophan; Tyrosine

1975
Amphetamine-induced dopaminergic hypersensitivity in guinea pigs. Implications in psychosis and human movement disorders.
    Archives of general psychiatry, 1975, Volume: 32, Issue:6

    Topics: Amphetamine; Animals; Apomorphine; Behavior; Behavior, Animal; Disease Models, Animal; Dopamine Antagonists; Dose-Response Relationship, Drug; Guinea Pigs; Humans; Levodopa; Movement Disorders; Psychoses, Substance-Induced; Reaction Time; Receptors, Drug; Schizophrenia; Stereotyped Behavior; Substance-Related Disorders

1975
Drugs, diagnosis, and disease.
    Research publications - Association for Research in Nervous and Mental Disease, 1975, Volume: 54

    Topics: Acetylcholine; Amphetamines; Bipolar Disorder; Humans; Imipramine; Levodopa; Lithium; Methylphenidate; Monoamine Oxidase Inhibitors; Psychoses, Substance-Induced; Schizophrenia; Time Factors

1975
The dopamine hypothesis of schizophrenia. A critical analysis.
    Neuropsychobiology, 1975, Volume: 1, Issue:6

    Topics: Acetylcholine; Amphetamine; Apomorphine; Cocaine; Dopamine; Electroconvulsive Therapy; gamma-Aminobutyric Acid; Humans; Levodopa; Methyldopa; Methyltyrosines; Models, Neurological; Psychoses, Substance-Induced; Schizophrenia; Tranquilizing Agents

1975
Neuroleptics and the corpus striatum: clinical implications.
    Diseases of the nervous system, 1976, Volume: 37, Issue:4

    Topics: Acetylcholine; Basal Ganglia Diseases; Benztropine; Corpus Striatum; Dopamine; Fluphenazine; Haloperidol; Humans; Levodopa; Models, Neurological; Movement Disorders; Parkinson Disease; Reserpine; Schizophrenia; Tranquilizing Agents; Trihexyphenidyl

1976
Simple schizophrenia, negative symptoms, and prefrontal hypodopaminergia.
    The American journal of psychiatry, 1992, Volume: 149, Issue:9

    Topics: Dopamine; Frontal Lobe; Humans; Levodopa; Mazindol; Schizophrenia; Schizophrenic Psychology

1992
Dopamine uptake sites and dopamine receptors in Parkinson's disease and schizophrenia.
    European neurology, 1990, Volume: 30 Suppl 1

    Topics: Adult; Aged; Aged, 80 and over; Binding Sites; Dopamine; Female; Humans; Levodopa; Ligands; Male; Middle Aged; Parkinson Disease; Piperazines; Receptors, Dopamine; Receptors, Dopamine D1; Receptors, Dopamine D2; Schizophrenia

1990
Negative syndrome in schizophrenia: strategies for long-term management.
    Advances in biochemical psychopharmacology, 1985, Volume: 40

    Topics: Anti-Anxiety Agents; Antidepressive Agents; Antipsychotic Agents; Electroconvulsive Therapy; Humans; Levodopa; Psychotropic Drugs; Schizophrenia; Syndrome

1985
L-dopa challenge and relapse in schizophrenia.
    The American journal of psychiatry, 1987, Volume: 144, Issue:7

    Topics: Adult; Aged; Antipsychotic Agents; Dopamine; Hospitalization; Humans; Levodopa; Male; Middle Aged; Psychiatric Status Rating Scales; Recurrence; Risk; Schizophrenia; Schizophrenic Psychology

1987
Changes in serum prolactin after electroconvulsive and epileptic seizures.
    European archives of psychiatry and neurological sciences, 1987, Volume: 236, Issue:5

    Topics: Adult; Antipsychotic Agents; Depressive Disorder; Dopamine; Electroconvulsive Therapy; Epilepsy; Female; Humans; Levodopa; Male; Middle Aged; Parkinson Disease; Prolactin; Schizophrenia

1987
Ethical issues in drug studies.
    The American journal of psychiatry, 1988, Volume: 145, Issue:3

    Topics: Antipsychotic Agents; Dyskinesia, Drug-Induced; Ethics, Medical; Humans; Levodopa; Research; Schizophrenia; Schizophrenic Psychology

1988
Clinical spectrum of neuroleptic malignant syndrome.
    Lancet (London, England), 1988, Oct-22, Volume: 2, Issue:8617

    Topics: Adult; Drug Therapy, Combination; Humans; Levodopa; Male; Neuroleptic Malignant Syndrome; Schizophrenia; Tranquilizing Agents

1988
L-dopa for the negative symptoms of schizophrenia.
    The American journal of psychiatry, 1988, Volume: 145, Issue:9

    Topics: Drug Therapy, Combination; Humans; Levodopa; Schizophrenia; Schizophrenia, Paranoid; Schizophrenic Psychology; Trifluoperazine

1988
Idiopathic Parkinson's disease in a chronic schizophrenic patient: long-term treatment with clozapine and L-dopa.
    Clinical neuropharmacology, 1987, Volume: 10, Issue:5

    Topics: Adult; Carbidopa; Clozapine; Dibenzazepines; Drug Administration Schedule; Drug Therapy, Combination; Humans; Levodopa; Male; Parkinson Disease; Schizophrenia

1987
Neuroendocrine aspects in monitoring of dopaminergic drugs in man.
    Methods and findings in experimental and clinical pharmacology, 1985, Volume: 7, Issue:8

    Topics: Apomorphine; Bromocriptine; Growth Hormone; Homovanillic Acid; Humans; Levodopa; Male; Metoclopramide; Monitoring, Physiologic; Neurosecretory Systems; Prolactin; Receptors, Dopamine; Schizophrenia; Selegiline; Time Factors

1985