3-methoxytyrosine and 3,4-dihydroxyphenylacetic acid

3-methoxytyrosine has been researched along with 3,4-dihydroxyphenylacetic acid in 30 studies

Research

Studies (30)

TimeframeStudies, this research(%)All Research%
pre-19905 (16.67)18.7374
1990's18 (60.00)18.2507
2000's7 (23.33)29.6817
2010's0 (0.00)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Lindén, IB; Nissinen, E; Pohto, P; Schultz, E1
Bjurling, P; Gillberg, PG; Långström, B; Miwa, S; Odano, I; Watanabe, Y; Yumoto, N1
Kaakkola, S; Männistö, PT; Tuomainen, P; Wurtman, RJ1
Jenner, P; Marsden, CD; Rose, S2
Wikberg, T1
Antonin, KH; Bieck, PR; Nilsson, E1
Cohen, Y; el Gemayel, G; Jacquot, C; Prioux-Guyonneau, M; Trouvin, JH1
Huot, S; Palfreyman, MG; Vitali, P; Wagner, J; Zraika, M1
Aguado, EG; de Yebenes, JG; Mena, MA1
Fahn, S; Reches, A1
Deleu, D; Ebinger, G; Michotte, Y; Sarre, S; Van Belle, K1
Kaakkola, S; Kask, A; Männistö, PT; Törnwall, M; Tuomainen, P1
Bertrand, A; Weil-Fugazza, J1
Abe, T; Saheki, M; Takahashi, S; Tohgi, H; Tsukamoto, Y; Yamazaki, K1
Aguirre, J; Armando, I; Barontini, M; Nowicki, S1
Deleu, D; Ebinger, G; Michotte, Y; Sarre, S1
Baraldo, M; Benetello, P; Furlanut, M; Hassan, E; Zara, G1
Gordin, A; Harjola, VP; Karlsson, M; Keränen, T; Korpela, K; Pentikäinen, PJ; Rita, H; Seppälä, L; Wikberg, T1
Chang, WY; Webster, RA1
Achilli, G; Banting, A; Banting, S; Le Bars, D; Weil-Fugazza, J1
Brannan, T; Prikhojan, A; Yahr, MD1
Crevoisier, C; Dingemanse, J; Kleinbloesem, CH; Wood, ND; Zürcher, G1
Jackson, M; Jenner, P; Treseder, SA1
Jenner, P; Rose, S; Treseder, SA1
Hainzl, D; Loureiro, AI; Parada, A; Soares-da-Silva, P; Vieira-Coelho, MA1
Buhmann, C; Oechsner, M; Strauss, J; Stuerenburg, HJ1
Schmidt, WJ; Srinivasan, J2
Carl, JL; Karimi, M; Loftin, S; Perlmutter, JS1

Trials

1 trial(s) available for 3-methoxytyrosine and 3,4-dihydroxyphenylacetic acid

ArticleYear
Pharmacodynamics of benserazide assessed by its effects on endogenous and exogenous levodopa pharmacokinetics.
    British journal of clinical pharmacology, 1997, Volume: 44, Issue:1

    Topics: 3,4-Dihydroxyphenylacetic Acid; Adult; Antiparkinson Agents; Benserazide; Carboxy-Lyases; Dose-Response Relationship, Drug; Drug Interactions; Enzyme Inhibitors; Humans; Levodopa; Male; Middle Aged; Tyrosine

1997

Other Studies

29 other study(ies) available for 3-methoxytyrosine and 3,4-dihydroxyphenylacetic acid

ArticleYear
Biochemical and pharmacological properties of a peripherally acting catechol-O-methyltransferase inhibitor entacapone.
    Naunyn-Schmiedeberg's archives of pharmacology, 1992, Volume: 346, Issue:3

    Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Catechol O-Methyltransferase Inhibitors; Catechols; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Duodenum; Erythrocytes; Homovanillic Acid; In Vitro Techniques; Liver; Male; Nitriles; Rats; Rats, Wistar; Tyrosine

1992
Assessment of dopamine and its metabolites in the intracellular and extracellular compartments of the rat striatum after peripheral administration of L-[11C]dopa.
    Brain research, 1992, Apr-24, Volume: 578, Issue:1-2

    Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Carbon Radioisotopes; Chromatography, High Pressure Liquid; Corpus Striatum; Dopamine; Extracellular Space; Homovanillic Acid; Injections, Intravenous; Intracellular Fluid; Kinetics; Levodopa; Male; Radioisotope Dilution Technique; Rats; Rats, Inbred Strains; Tyrosine

1992
Effects of systemic carbidopa on dopamine synthesis in rat hypothalamus and striatum.
    Journal of neural transmission. Parkinson's disease and dementia section, 1992, Volume: 4, Issue:2

    Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Carbidopa; Corpus Striatum; Depression, Chemical; Dialysis; Dopamine; Homovanillic Acid; Hypothalamus; Injections, Intraperitoneal; Levodopa; Male; Perfusion; Rats; Rats, Inbred Strains; Tyrosine

1992
Peripheral pharmacokinetic handling and metabolism of L-dopa in the rat: the effect of route of administration and carbidopa pretreatment.
    The Journal of pharmacy and pharmacology, 1991, Volume: 43, Issue:5

    Topics: 3,4-Dihydroxyphenylacetic Acid; Administration, Oral; Animals; Aorta, Thoracic; Carbidopa; Chromatography, High Pressure Liquid; Homovanillic Acid; Injections, Intravenous; Levodopa; Male; Rats; Rats, Inbred Strains; Tyrosine

1991
Simultaneous determination of levodopa, its main metabolites and carbidopa in plasma by liquid chromatography.
    Journal of pharmaceutical and biomedical analysis, 1991, Volume: 9, Issue:2

    Topics: 3,4-Dihydroxyphenylacetic Acid; Carbidopa; Chromatography, High Pressure Liquid; Chromatography, Liquid; Freeze Drying; Homovanillic Acid; Humans; Hydrogen-Ion Concentration; Levodopa; Solutions; Tyrosine

1991
Effect of the new selective COMT inhibitor CGP 28014 A on the formation of 3-O-methyldopa (3OMD) in plasma of healthy subjects.
    Journal of neural transmission. Supplementum, 1990, Volume: 32

    Topics: 3,4-Dihydroxyphenylacetic Acid; Amidines; Catechol O-Methyltransferase Inhibitors; Dihydroxyphenylalanine; Homovanillic Acid; Humans; Male; Pyridones; Tyrosine

1990
Re-evaluation of the L-dopa loading effect on dopamine metabolism in rat striatum.
    The Journal of pharmacy and pharmacology, 1986, Volume: 38, Issue:2

    Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Benserazide; Chromatography, High Pressure Liquid; Corpus Striatum; Dopamine; Drug Therapy, Combination; Homovanillic Acid; Levodopa; Male; Rats; Rats, Inbred Strains; Tyrosine

1986
The effect of carbidopa on plasma and muscle levels of L-dopa, dopamine, and their metabolites following L-dopa administration to rats.
    Movement disorders : official journal of the Movement Disorder Society, 1988, Volume: 3, Issue:2

    Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Carbidopa; Chromatography, High Pressure Liquid; Dopamine; Drug Synergism; Homovanillic Acid; Levodopa; Muscles; Rats; Tyrosine

1988
Simultaneous determination of 3,4-dihydroxyphenylalanine, 5-hydroxytryptophan, dopamine, 4-hydroxy-3-methoxyphenylalanine, norepinephrine, 3,4-dihydroxyphenylacetic acid, homovanillic acid, serotonin, and 5-hydroxyindoleacetic acid in rat cerebrospinal fl
    Journal of neurochemistry, 1982, Volume: 38, Issue:5

    Topics: 3,4-Dihydroxyphenylacetic Acid; 5-Hydroxytryptophan; Animals; Brain Chemistry; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Dopamine; Homovanillic Acid; Hydroxyindoleacetic Acid; Male; Methyltyrosines; Norepinephrine; Rats; Rats, Inbred Strains; Serotonin; Tryptophan; Tyrosine

1982
Monoamine metabolites in human cerebrospinal fluid. HPLC/ED method.
    Acta neurologica Scandinavica, 1984, Volume: 69, Issue:4

    Topics: 3,4-Dihydroxyphenylacetic Acid; Alzheimer Disease; Chromatography, High Pressure Liquid; Depression; Dihydroxyphenylalanine; Electrochemistry; Glycols; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Methoxyhydroxyphenylglycol; Parkinson Disease; Phenylacetates; Subarachnoid Hemorrhage; Tryptophan; Tyrosine

1984
3-O-methyldopa blocks dopa metabolism in rat corpus striatum.
    Annals of neurology, 1982, Volume: 12, Issue:3

    Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Corpus Striatum; Dopamine; Dose-Response Relationship, Drug; Homovanillic Acid; Levodopa; Male; Methyltyrosines; Parkinson Disease; Rats; Rats, Inbred Strains; Tyrosine

1982
Quantitative microdialysis for studying the in vivo L-DOPA kinetics in blood and skeletal muscle of the dog.
    Pharmaceutical research, 1995, Volume: 12, Issue:5

    Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Blood Proteins; Calibration; Dialysis; Dogs; Dopamine; Injections, Intramuscular; Injections, Intravenous; Levodopa; Male; Methyldopa; Microchemistry; Muscle, Skeletal; Protein Binding; Reference Standards; Reproducibility of Results; Tyrosine

1995
Comparison of two new inhibitors of catechol O-methylation on striatal dopamine metabolism: a microdialysis study in rats.
    British journal of pharmacology, 1994, Volume: 112, Issue:1

    Topics: 3,4-Dihydroxyphenylacetic Acid; Amidines; Animals; Biogenic Monoamines; Carbidopa; Catechol O-Methyltransferase Inhibitors; Catechols; Dopamine; Homovanillic Acid; Hydroxyindoleacetic Acid; Levodopa; Male; Microdialysis; Neostriatum; Nitriles; Pyridones; Rats; Rats, Wistar; Stereotaxic Techniques; Tryptophan; Tyrosine

1994
Sympathectomy does not modify the levels of dopa or dopamine in the rat dorsal root ganglion.
    Brain research, 1995, May-29, Volume: 681, Issue:1-2

    Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Dopamine; Electrochemistry; Ganglia, Spinal; Guanethidine; Homovanillic Acid; Male; Rats; Rats, Sprague-Dawley; Sympathectomy, Chemical; Tyrosine

1995
Effects of the catechol-O-methyltransferase inhibitor tolcapone in Parkinson's disease: correlations between concentrations of dopaminergic substances in the plasma and cerebrospinal fluid and clinical improvement.
    Neuroscience letters, 1995, Jun-16, Volume: 192, Issue:3

    Topics: 3,4-Dihydroxyphenylacetic Acid; Aged; Antiparkinson Agents; Benzophenones; Carbidopa; Catechol O-Methyltransferase Inhibitors; Dopamine; Homovanillic Acid; Humans; Levodopa; Middle Aged; Nitrophenols; Parkinson Disease; Tolcapone; Tyrosine

1995
A decreased tubular uptake of dopa results in defective renal dopamine production in aged rats.
    The American journal of physiology, 1995, Volume: 268, Issue:6 Pt 2

    Topics: 3,4-Dihydroxyphenylacetic Acid; Aging; Animals; Aromatic-L-Amino-Acid Decarboxylases; Biological Transport; Catechol O-Methyltransferase; Dihydroxyphenylalanine; Dopamine; Kidney; Kidney Cortex; Male; Microvilli; Monoamine Oxidase; Norepinephrine; Rats; Rats, Wistar; Regression Analysis; Tyrosine

1995
The effect of carbidopa on the pharmacokinetics and metabolism of intravenously administered levodopa in blood plasma and skeletal muscle.
    Naunyn-Schmiedeberg's archives of pharmacology, 1993, Volume: 348, Issue:6

    Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Carbidopa; Dogs; Dopamine; Extracellular Space; Half-Life; Injections, Intravenous; Levodopa; Male; Microdialysis; Muscles; Tyrosine

1993
Plasma levels of levodopa and its main metabolites in parkinsonian patients after conventional and controlled-release levodopa-carbidopa associations.
    European neurology, 1993, Volume: 33, Issue:1

    Topics: 3,4-Dihydroxyphenylacetic Acid; Aged; Antiparkinson Agents; Blood-Brain Barrier; Carbidopa; Delayed-Action Preparations; Dopamine; Dose-Response Relationship, Drug; Drug Combinations; Female; Homovanillic Acid; Humans; Levodopa; Male; Middle Aged; Neurologic Examination; Parkinson Disease; Tyrosine

1993
The effect of catechol-O-methyl transferase inhibition by entacapone on the pharmacokinetics and metabolism of levodopa in healthy volunteers.
    Clinical neuropharmacology, 1993, Volume: 16, Issue:2

    Topics: 3,4-Dihydroxyphenylacetic Acid; Adult; Carbidopa; Catechol O-Methyltransferase; Catechol O-Methyltransferase Inhibitors; Catechols; Electrocardiography; Half-Life; Homovanillic Acid; Humans; Levodopa; Male; Nitriles; Reference Values; Tyrosine

1993
Effects of 3-O-methyl on L-dopa-facilitated synthesis and efflux of dopamine from rat striatal slices.
    British journal of pharmacology, 1995, Volume: 116, Issue:6

    Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Antiparkinson Agents; Cerebrospinal Fluid; Corpus Striatum; Dopamine; Drug Interactions; Levodopa; Male; Potassium Chloride; Rats; Rats, Sprague-Dawley; Tyrosine

1995
Tyrosine and tryptophan derivatives in pig lumbar cerebrospinal fluid. Effects of subchronic administration of dopa associated with benserazide.
    Advances in experimental medicine and biology, 1996, Volume: 398

    Topics: 3,4-Dihydroxyphenylacetic Acid; Administration, Oral; Animals; Benserazide; Drug Interactions; Female; Homovanillic Acid; Hydroxyindoleacetic Acid; Kynurenine; Levodopa; Male; Methoxyhydroxyphenylglycol; Normetanephrine; Swine; Tryptamines; Tryptophan; Tyrosine

1996
An in vivo comparison of the capacity of striatal versus extrastriatal brain regions to form dopamine from exogenously administered L-dopa.
    Journal of neural transmission (Vienna, Austria : 1996), 1996, Volume: 103, Issue:11

    Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Biotransformation; Brain Chemistry; Cerebellum; Dopamine; Dopamine Agents; Extracellular Space; Hydroxyindoleacetic Acid; Levodopa; Male; Microdialysis; Neostriatum; Occipital Lobe; Rats; Rats, Sprague-Dawley; Tyrosine

1996
The effects of central aromatic amino acid DOPA decarboxylase inhibition on the motor actions of L-DOPA and dopamine agonists in MPTP-treated primates.
    British journal of pharmacology, 2000, Volume: 129, Issue:7

    Topics: 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine; 3,4-Dihydroxyphenylacetic Acid; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Behavior, Animal; Callithrix; Dopamine; Dopamine Agonists; Dose-Response Relationship, Drug; Enzyme Inhibitors; Female; Hydrazines; Levodopa; Male; Motor Activity; Quinolones; Quinpirole; Thiophenes; Tyrosine

2000
The central aromatic amino acid DOPA decarboxylase inhibitor, NSD-1015, does not inhibit L-DOPA-induced circling in unilateral 6-OHDA-lesioned-rats.
    The European journal of neuroscience, 2001, Volume: 13, Issue:1

    Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Behavior, Animal; Biogenic Monoamines; Brain; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Dopamine Agents; Dopamine Antagonists; Drug Combinations; Enzyme Inhibitors; Haloperidol; Homovanillic Acid; Hydrazines; Levodopa; Male; Medial Forebrain Bundle; Oxidopamine; Rats; Rats, Wistar; Stereotyped Behavior; Tyrosine

2001
BIA 3-202, a novel catechol-O-methyltransferase inhibitor, enhances the availability of L-DOPA to the brain and reduces its O-methylation.
    European journal of pharmacology, 2001, May-18, Volume: 420, Issue:1

    Topics: 3,4-Dihydroxyphenylacetic Acid; Acetophenones; Animals; Biological Availability; Brain; Catechol O-Methyltransferase; Catechol O-Methyltransferase Inhibitors; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Dose-Response Relationship, Drug; Enzyme Inhibitors; Homovanillic Acid; Levodopa; Male; Methylation; Rats; Rats, Wistar; Time Factors; Tyrosine

2001
COMT-inhibition increases serum levels of dihydroxyphenylacetic acid (DOPAC) in patients with advanced Parkinson's disease.
    Journal of neural transmission (Vienna, Austria : 1996), 2002, Volume: 109, Issue:1

    Topics: 3,4-Dihydroxyphenylacetic Acid; Aged; Aged, 80 and over; Antiparkinson Agents; Benzophenones; Catechol O-Methyltransferase Inhibitors; Dihydroxyphenylalanine; Disease Progression; Dose-Response Relationship, Drug; Female; Homovanillic Acid; Humans; Levodopa; Male; Middle Aged; Nitrophenols; Parkinson Disease; Tolcapone; Tyrosine

2002
Potentiation of parkinsonian symptoms by depletion of locus coeruleus noradrenaline in 6-hydroxydopamine-induced partial degeneration of substantia nigra in rats.
    The European journal of neuroscience, 2003, Volume: 17, Issue:12

    Topics: 3,4-Dihydroxyphenylacetic Acid; Adrenergic Agents; Animals; Behavior, Animal; Benzylamines; Catalepsy; Disease Models, Animal; Dopamine; Dopamine Antagonists; Drug Interactions; Haloperidol; Hippocampus; Homovanillic Acid; Hypothalamus; Locus Coeruleus; Male; Medial Forebrain Bundle; Nerve Degeneration; Neurotoxins; Norepinephrine; Oxidopamine; Parkinsonian Disorders; Prefrontal Cortex; Rats; Rats, Sprague-Dawley; Reaction Time; Serotonin; Substantia Nigra; Thalamus; Tyrosine

2003
Behavioral and neurochemical effects of noradrenergic depletions with N-(2-chloroethyl)-N-ethyl-2-bromobenzylamine in 6-hydroxydopamine-induced rat model of Parkinson's disease.
    Behavioural brain research, 2004, May-05, Volume: 151, Issue:1-2

    Topics: 3,4-Dihydroxyphenylacetic Acid; Adrenergic Agents; Amphetamine; Analysis of Variance; Animals; Basal Ganglia; Behavior, Animal; Benzylamines; Brain Chemistry; Catalepsy; Disease Models, Animal; Dopamine; Dopamine Agents; Homovanillic Acid; Levodopa; Locus Coeruleus; Male; Motor Activity; Norepinephrine; Oxidopamine; Parkinson Disease; Rats; Rats, Sprague-Dawley; Serotonin; Statistics, Nonparametric; Tyrosine

2004
Modified high-performance liquid chromatography with electrochemical detection method for plasma measurement of levodopa, 3-O-methyldopa, dopamine, carbidopa and 3,4-dihydroxyphenyl acetic acid.
    Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 2006, May-19, Volume: 836, Issue:1-2

    Topics: 3,4-Dihydroxyphenylacetic Acid; Calibration; Carbidopa; Chromatography, High Pressure Liquid; Dopamine; Electrochemistry; Levodopa; Tyrosine

2006