homovanillic acid has been researched along with hydrazine in 40 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 27 (67.50) | 18.7374 |
| 1990's | 9 (22.50) | 18.2507 |
| 2000's | 4 (10.00) | 29.6817 |
| 2010's | 0 (0.00) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Ogawa, M; Tohgi, H | 1 |
| Chadwick, D; Hallett, M; Harris, R; Jenner, P; Marsden, CD; Reynolds, EH | 1 |
| Klawans, HL; Kramer, J; Nausieda, PA; Wiener, WJ | 1 |
| Barkhatova, VP; Markova, ED | 1 |
| Bronaugh, RL; Garver, DL; Rutledge, CO; Wenger, GR | 1 |
| Algeri, S; Campanella, G; Cerletti, C; Dolfini, E; Jori, A; Rinaldi, F | 1 |
| Geissbühler, F; Widmer, J | 1 |
| Sethy, VH; Van Woert, MH | 1 |
| Engel, J; Katzman, R; Sharpless, N; Thal, L; Wolfson, L | 1 |
| Corsini, GU; Mangoni, A; Marrosu, F; Spissu, A | 1 |
| Rinne, UK; Siirtola, T; Sonninen, V | 2 |
| Constantinidis, J; Gaillard, JM; Tissot, R | 1 |
| Elverfors, A; Nissbrandt, H | 1 |
| Cano, J; Machado, A; Venero, JL | 2 |
| Hietala, J; Koulu, M; Lappalainen, J; Sjöholm, B; Syvälahti, E | 1 |
| Cox, RF; Jackson, DM; Larsson, LG; Martin, LP; Ross, SB; Waszczak, BL | 1 |
| Itoh, T; Masuda, Y; Murai, S; Saito, H | 1 |
| Kraus, P; Kuhn, W; Przuntek, H | 1 |
| Carlsson, A; Hjorth, S; Jonsson, G; Nissbrandt, H; Sundström, E | 1 |
| Chen, JC; Ramirez, VD | 1 |
| Liu, DK | 2 |
| Carlsson, A; Nissbrandt, H | 1 |
| Mones, RJ | 1 |
| Mars, H | 2 |
| Gelmers, HJ; Troost, J; Willemse, J | 1 |
| Calne, DB; Johnson, RD; Reid, JL; Ruthven, CR; Sandler, M | 1 |
| Fahn, S | 1 |
| Elghozi, JL; Laude, D; Mignot, E | 1 |
| Alexiuk, NA; Green-Johnson, J; Ryan, E; Vriend, J | 1 |
| Hashiguti, H; Ikeda, T; Maruyama, W; Nakahara, D; Naoi, M | 1 |
| Berry, MD; Juorio, AV; Paterson, IA; Scarr, E; Zhu, MY | 1 |
| Blomqvist, O; Engel, JA; Nissbrandt, H; Söderpalm, B | 1 |
| Jenner, P; Rose, S; Treseder, SA | 1 |
| Chrousos, GP; Goldstein, DS; Hoff, T; Koch, CA; Pacak, K; Palkovits, M; Tjurmina, O | 1 |
| Alfonso, M; Campos, F; Cervantes, RC; Durán, R; Faro, LR; Vidal, L | 1 |
| Carr, RL; Filipov, NM; Sistrunk, SC; Stewart, MA | 1 |
1 trial(s) available for homovanillic acid and hydrazine
| Article | Year |
|---|---|
[Effect of MK-486 alone on Parkinsonism; studies on the clinical symptoms and catecholamine concentrations in the blood, urine and cerebrospinal fluid].
Topics: Aged; Carbidopa; Catecholamines; Clinical Trials as Topic; Dihydroxyphenylalanine; Dopamine; Female; Homovanillic Acid; Humans; Hydrazines; Male; Middle Aged; Parkinson Disease | 1977 |
39 other study(ies) available for homovanillic acid and hydrazine
| Article | Year |
|---|---|
Clinical, biochemical, and physiological features distinguishing myoclonus responsive to 5-hydroxytryptophan, tryptophan with a monoamine oxidase inhibitor, and clonazepam.
Topics: 5-Hydroxytryptophan; Adolescent; Adult; Aged; Benzodiazepinones; Carbidopa; Child, Preschool; Clonazepam; Dose-Response Relationship, Drug; Drug Therapy, Combination; Electroencephalography; Electromyography; Epilepsies, Myoclonic; Epilepsy, Post-Traumatic; Female; Homovanillic Acid; Humans; Hydrazines; Hydroxyindoleacetic Acid; Hypoxia, Brain; Isocarboxazid; Male; Methysergide; Middle Aged; Myoclonus; Premedication; Tryptophan | 1977 |
Paradoxial response to dopaminergic agents in parkinsonism.
Topics: Acetonitriles; Aged; Carbidopa; Ergolines; Homovanillic Acid; Humans; Hydrazines; Levodopa; Male; Parkinson Disease; Receptors, Dopamine | 1978 |
[Pathogenesis and treatment of torsion dystonia].
Topics: Carbidopa; Dihydroxyphenylalanine; Dopamine; Dystonia Musculorum Deformans; Epinephrine; Homovanillic Acid; Humans; Hydrazines; Jews; Levodopa; Norepinephrine; Vanilmandelic Acid | 1978 |
Effect of carbidopa on the metabolism of L-dopa in the pigtail monkey.
Topics: Animals; Carbidopa; Dopa Decarboxylase; Female; Haplorhini; Homovanillic Acid; Hydrazines; Lactates; Levodopa; Time Factors | 1976 |
Correlation of clinical symptoms, HVA and 5-HIAA in csf and plasma L-DOPA in Parkinsonian patients treated with L-DOPA and L-DOPA + RO 4-4602.
Topics: Benserazide; Drug Therapy, Combination; Female; Homovanillic Acid; Humans; Hydrazines; Hydroxyindoleacetic Acid; Levodopa; Male; Middle Aged; Parkinson Disease; Phenylacetates; Time Factors | 1977 |
[Urinary excretion of 3,4-dihydroxyphenyl-alanine, 3-O-methyldopa, dopamine and homovanillic acid in man. Effects of an inhibitor of decarboxylase of aromatic amino acids (Benserazide) (author's transl)].
Topics: Adult; Benserazide; Dihydroxyphenylalanine; Dopamine; Female; Homovanillic Acid; Humans; Hydrazines; Male; Methyldopa; Phenylacetates; Time Factors | 1976 |
Therapy of intention myoclonus with L-5-hydroxytryptophan and a peripheral decarboxylase inhibitor, MK 486.
Topics: 5-Hydroxytryptophan; Adolescent; Adult; Aromatic Amino Acid Decarboxylase Inhibitors; Carbidopa; Cerebral Palsy; Drug Therapy, Combination; Female; Homovanillic Acid; Humans; Hydrazines; Hydroxyindoleacetic Acid; Hypoxia; Male; Methysergide; Middle Aged; Myoclonus; Probenecid; Serotonin | 1975 |
Clinical and metabolic observations on the treatment of myoclonus with L-5-HTP and carbidopa.
Topics: 5-Hydroxytryptophan; Adult; Carbidopa; Drug Evaluation; Homovanillic Acid; Humans; Hydrazines; Hydroxyindoleacetic Acid; Myoclonus; Serotonin | 1976 |
Treatment of Sydenham's chorea with a combination of L-dopa and a peripheral dopa decarboxylase inhibitor.
Topics: Acute Disease; Adolescent; Carbidopa; Chorea; Drug Therapy, Combination; Homovanillic Acid; Humans; Hydrazines; Levodopa; Male; Recurrence | 1975 |
Urinary excretion of monoamines and their metabolites in patients with Parkinson's disease. Response to long-term treatment with levodopa alone or in combination with a dopa decarboxylase inhibitor and clinical correlations.
Topics: 3,4-Dihydroxyphenylacetic Acid; Benserazide; Biogenic Amines; Dopamine; Female; Homovanillic Acid; Humans; Hydrazines; Hydroxyindoleacetic Acid; Levodopa; Male; Metanephrine; Middle Aged; Normetanephrine; Parkinson Disease; Tyramine; Vanilmandelic Acid | 1975 |
Effect of peripheral decarboxylase inhibition on HVA and 5HIAA in cerebrospinal fluid of depressed patients.
Topics: Adult; Aged; Benserazide; Depression; Female; Homovanillic Acid; Humans; Hydrazines; Hydroxyindoleacetic Acid; Male; Middle Aged; Phenylacetates | 1975 |
Effects of d-amphetamine on dopaminergic neurotransmission; a comparison between the substantia nigra and the striatum.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Corpus Striatum; Dextroamphetamine; Dopamine; Dose-Response Relationship, Drug; Homovanillic Acid; Hydrazines; Male; Organ Specificity; Rats; Rats, Wistar; Substantia Nigra; Synaptic Transmission | 1992 |
Turnover of dopamine and serotonin and their metabolites in the striatum of aged rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Aging; Animals; Corpus Striatum; Dopamine; Homovanillic Acid; Hydrazines; Hydroxyindoleacetic Acid; Male; Rats; Rats, Inbred Strains; Serotonin | 1991 |
Effects of acute administration of SCH 23390 on dopamine and serotonin turnover in major dopaminergic areas and mesencephalic raphe nuclei--comparison with ritanserin.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Benzazepines; Biogenic Monoamines; Corpus Striatum; Dopamine; Homovanillic Acid; Hydrazines; Hydroxyindoleacetic Acid; In Vitro Techniques; Limbic System; Male; Mesencephalon; Raphe Nuclei; Rats; Rats, Inbred Strains; Ritanserin; Serotonin; Serotonin Antagonists; Substantia Nigra | 1991 |
Age effects on monoamine turnover of the rat substantia nigra.
Topics: 3,4-Dihydroxyphenylacetic Acid; 5-Hydroxytryptophan; Aging; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Biogenic Monoamines; Dopamine; Homovanillic Acid; Hydrazines; In Vitro Techniques; Levodopa; Male; Methoxyhydroxyphenylglycol; Norepinephrine; Pargyline; Rats; Rats, Inbred Strains; Serotonin; Substantia Nigra | 1991 |
Behavioural, biochemical and electrophysiological studies on the motor depressant and stimulant effects of bromocriptine.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Brain Chemistry; Bromocriptine; Dihydroxyphenylalanine; Dopamine; Electrophysiology; Homovanillic Acid; Hydrazines; Male; Mice; Mice, Inbred Strains; Motor Activity; Rats; Rats, Inbred Strains; Receptors, Dopamine; Stereotaxic Techniques | 1990 |
Rapid determination of norepinephrine, dopamine, serotonin, their precursor amino acids, and related metabolites in discrete brain areas of mice within ten minutes by HPLC with electrochemical detection.
Topics: 3,4-Dihydroxyphenylacetic Acid; Amino Acids; Animals; Brain Chemistry; Chromatography, High Pressure Liquid; Dopamine; Homovanillic Acid; Hydrazines; Hydroxyindoleacetic Acid; Hypothalamus; Male; Methoxyhydroxyphenylglycol; Mice; Norepinephrine; Serotonin; Tryptophan; Tyrosine | 1988 |
The effect of R-(-)-deprenyl in de novo parkinsonian patients pretreated with levodopa and decarboxylase inhibitor correlated to depression and MHPG, HIAA and HVA levels in the cerebrospinal fluid.
Topics: Benserazide; Depression; Double-Blind Method; Drug Therapy, Combination; Female; Glycols; Homovanillic Acid; Humans; Hydrazines; Hydroxyindoleacetic Acid; Levodopa; Male; Methoxyhydroxyphenylglycol; Middle Aged; Motor Activity; Parkinson Disease; Phenethylamines; Selegiline | 1989 |
Synthesis and release of dopamine in rat brain: comparison between substantia nigra pars compacts, pars reticulata, and striatum.
Topics: 3,4-Dihydroxyphenylacetic Acid; alpha-Methyltyrosine; Animals; Brain; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Dopamine Agents; Homovanillic Acid; Hydrazines; Male; Methyltyrosines; Pargyline; Rats; Rats, Inbred Strains; Substantia Nigra | 1989 |
Effects of prolactin on tyrosine hydroxylase activity of central dopaminergic neurons of male rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Aromatic-L-Amino-Acid Decarboxylases; Blood-Brain Barrier; Central Nervous System; Chromatography, High Pressure Liquid; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Electrochemistry; Homovanillic Acid; Hydrazines; Hypothalamus; Male; Neurons; Prolactin; Rats; Rats, Inbred Strains; Tyrosine 3-Monooxygenase | 1989 |
[The concentration of homovanillic acid and leucine-enkephalin in the lumbar CSF of patients with Parkinson's disease before and after madopar treatment].
Topics: Adult; Aged; Benserazide; Carboxy-Lyases; Drug Combinations; Enkephalin, Leucine; Female; Homovanillic Acid; Humans; Hydrazines; Levodopa; Male; Middle Aged; Parkinson Disease | 1989 |
Turnover of dopamine and dopamine metabolites in rat brain: comparison between striatum and substantia nigra.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Aromatic-L-Amino-Acid Decarboxylases; Corpus Striatum; Dopamine; Homovanillic Acid; Hydrazines; Male; Rats; Rats, Inbred Strains; Substantia Nigra; Tropolone | 1987 |
Acid monoamine metabolites in the cerebrospinal fluid of Parkinsonian patients treated with levodopa alone or combined with a decarboxylase inhibitor.
Topics: Adult; Aged; Carboxy-Lyases; Dihydroxyphenylalanine; Dopamine; Dose-Response Relationship, Drug; Drug Synergism; Evaluation Studies as Topic; Female; Homovanillic Acid; Humans; Hydrazines; Hydroxyindoleacetic Acid; Libido; Male; Middle Aged; Parkinson Disease; Phenylacetates; Probenecid; Serotonin | 1973 |
An analysis of six patients with Parkinson's disease who have been unresponsive to L-dopa therapy.
Topics: Aged; Carbidopa; Diagnosis, Differential; Dihydroxyphenylalanine; Evaluation Studies as Topic; Female; Homovanillic Acid; Humans; Hydrazines; Male; Muscle Rigidity; Muscles; Neurologic Examination; Parkinson Disease; Tremor | 1973 |
Metabolic interactions of pyridoxine, levodopa, and carbidopa in Parkinson's disease.
Topics: Brain; Carbidopa; Dihydroxyphenylalanine; Dopa Decarboxylase; Dopamine; Homovanillic Acid; Humans; Hydrazines; Parkinson Disease; Pyridoxine | 1973 |
Wilson's disease: modification by L-DOPA.
Topics: Adolescent; Chelating Agents; Copper; Dihydroxyphenylalanine; Evaluation Studies as Topic; Hepatolenticular Degeneration; Homovanillic Acid; Humans; Hydrazines; Male; Motor Activity; Motor Skills; Penicillamine | 1973 |
Transamination is a major pathway of L-dopa metabolism following peripheral decarboxylase inhibition.
Topics: Aromatic Amino Acid Decarboxylase Inhibitors; Carbidopa; Dihydroxyphenylalanine; Homovanillic Acid; Humans; Hydrazines; Phenylacetates; Transaminases | 1974 |
Levodopa, carbidopa, and pyridoxine in Parkinson disease. Metabolic interactions.
Topics: Carbidopa; Dihydroxyphenylalanine; Dopa Decarboxylase; Dopamine; Drug Interactions; Drug Synergism; Homovanillic Acid; Humans; Hydrazines; Parkinson Disease; Pyridoxine | 1974 |
"On-off" phenomenon with levodopa therapy in Parkinsonism. Clinical and pharmacologic correlations and the effect of intramuscular pyridoxine.
Topics: Adult; Carbidopa; Dihydroxyphenylalanine; Drug Synergism; Evaluation Studies as Topic; Female; Homovanillic Acid; Humans; Hydrazines; Injections, Intramuscular; Male; Methyldopa; Middle Aged; Movement Disorders; Parkinson Disease; Pyridoxine | 1974 |
Kinetics of drug-induced changes in dopamine and serotonin metabolite concentrations in the CSF of the rat.
Topics: 3,4-Dihydroxyphenylacetic Acid; alpha-Methyltyrosine; Animals; Dopamine; Haloperidol; Homovanillic Acid; Hydrazines; Hydroxyindoleacetic Acid; Kinetics; Male; Methyltyrosines; Phenylacetates; Rats; Rats, Inbred Strains; Reserpine; Serotonin; Tranylcypromine; Tyrosine 3-Monooxygenase | 1984 |
[Madopar in the treatment of paralysis agitans: II. TRH activation test, EMG examination and HVA level in cerebrospinal fluid before and after treatment].
Topics: Aged; Benserazide; Drug Combinations; Electromyography; Female; Homovanillic Acid; Humans; Hydrazines; Levodopa; Male; Middle Aged; Parkinson Disease; Phenylacetates; Thyrotropin; Thyrotropin-Releasing Hormone | 1980 |
Determination of amino acids and monoamine neurotransmitters in caudate nucleus of seizure-resistant and seizure-prone BALB/c mice.
Topics: 3,4-Dihydroxyphenylacetic Acid; Amino Acids; Animals; Biogenic Monoamines; Caudate Nucleus; Dopamine; gamma-Aminobutyric Acid; Glutamates; Glutamic Acid; Glutamine; Homovanillic Acid; Hydrazines; Hydroxyindoleacetic Acid; Levodopa; Mice; Mice, Inbred BALB C; Seizures; Serotonin; Tyrosine 3-Monooxygenase | 1993 |
Simultaneous determination of in vivo hydroxylation of tyrosine and tryptophan in rat striatum by microdialysis-HPLC: relationship between dopamine and serotonin biosynthesis.
Topics: 3,4-Dihydroxyphenylacetic Acid; 5-Hydroxytryptophan; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Chromatography, High Pressure Liquid; Corpus Striatum; Dopamine; Homovanillic Acid; Hydrazines; Hydroxyindoleacetic Acid; Hydroxylation; Kinetics; Levodopa; Male; Microdialysis; Rats; Rats, Wistar; Serotonin; Tryptophan; Tryptophan Hydroxylase; Tyrosine; Tyrosine 3-Monooxygenase | 1993 |
The effects of administration of monoamine oxidase-B inhibitors on rat striatal neurone responses to dopamine.
Topics: 3,4-Dihydroxyphenylacetic Acid; Allylamine; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Corpus Striatum; Dopamine; Electrophysiology; gamma-Aminobutyric Acid; Homovanillic Acid; Hydrazines; Male; Microelectrodes; Monoamine Oxidase Inhibitors; Phenylephrine; Picolinic Acids; Rats; Rats, Wistar | 1994 |
The mesolimbic dopamine-activating properties of ethanol are antagonized by mecamylamine.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Catecholamines; Dihydroxyphenylalanine; Dopamine; Ethanol; Homovanillic Acid; Hydrazines; Limbic System; Male; Mecamylamine; Microdialysis; Nucleus Accumbens; Rats; Rats, Wistar; Receptors, Cholinergic | 1993 |
The central aromatic amino acid DOPA decarboxylase inhibitor, NSD-1015, does not inhibit L-DOPA-induced circling in unilateral 6-OHDA-lesioned-rats.
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 |
Chronic hypercortisolemia inhibits dopamine synthesis and turnover in the nucleus accumbens: an in vivo microdialysis study.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Chronic Disease; Dopamine; Enzyme Inhibitors; Homovanillic Acid; Hydrazines; Hypercholesterolemia; Male; Microdialysis; Nucleus Accumbens; Prefrontal Cortex; Rats; Rats, Sprague-Dawley | 2002 |
Effects of manganese on extracellular levels of dopamine in rat striatum: an analysis in vivo by brain microdialysis.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Chlorides; Dopamine; Extracellular Fluid; Female; Homovanillic Acid; Hydrazines; Manganese Compounds; Microdialysis; Monoamine Oxidase Inhibitors; Pargyline; Potassium Chloride; Rats; Rats, Sprague-Dawley; Visual Cortex | 2005 |
Dopaminergic toxicity of the herbicide atrazine in rat striatal slices.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Atrazine; Brain Diseases; Corpus Striatum; Dopamine; Dopamine Uptake Inhibitors; Enzyme Inhibitors; Herbicides; Homovanillic Acid; Hydrazines; In Vitro Techniques; L-Lactate Dehydrogenase; Male; Nomifensine; Random Allocation; Rats; Rats, Sprague-Dawley; Tyrosine 3-Monooxygenase | 2007 |