homovanillic acid has been researched along with entacapone in 10 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 0 (0.00) | 18.7374 |
| 1990's | 9 (90.00) | 18.2507 |
| 2000's | 1 (10.00) | 29.6817 |
| 2010's | 0 (0.00) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Kaakkola, S; Wurtman, RJ | 1 |
| Lindén, IB; Nissinen, E; Pohto, P; Schultz, E | 1 |
| Männistö, PT; Tuomainen, P; Tuominen, RK | 1 |
| Kaakkola, S; Kask, A; Männistö, PT; Törnwall, M; Tuomainen, P | 1 |
| Illi, A; Keränen, T; Myllylä, VV; Sotaniemi, KA; Suominen, K | 1 |
| Männistö, PT; Törnwall, M; Tuomainen, P | 1 |
| Gordin, A; Harjola, VP; Karlsson, M; Keränen, T; Korpela, K; Pentikäinen, PJ; Rita, H; Seppälä, L; Wikberg, T | 1 |
| Rinne, UK; Ruottinen, HM | 1 |
| Brannan, T; Prikhojan, A; Yahr, MD | 1 |
| Forsberg, MM; Huotari, M; Männistö, PT; Savolainen, J | 1 |
2 trial(s) available for homovanillic acid and entacapone
| Article | Year |
|---|---|
Effect of entacapone, a COMT inhibitor, on the pharmacokinetics of levodopa and on cardiovascular responses in patients with Parkinson's disease.
Topics: Aged; Blood Pressure; Carbidopa; Catechol O-Methyltransferase Inhibitors; Catechols; Hemodynamics; Homovanillic Acid; Humans; Levodopa; Middle Aged; Nitriles; Parkinson Disease; Pulse; Respiration | 1993 |
Effect of one month's treatment with peripherally acting catechol-O-methyltransferase inhibitor, entacapone, on pharmacokinetics and motor response to levodopa in advanced parkinsonian patients.
Topics: Aged; Antiparkinson Agents; Catechol O-Methyltransferase Inhibitors; Catechols; Dopamine Agents; Double-Blind Method; Enzyme Inhibitors; Female; Homovanillic Acid; Humans; Levodopa; Male; Middle Aged; Nitriles; Parkinson Disease; Tyrosine | 1996 |
8 other study(ies) available for homovanillic acid and entacapone
| Article | Year |
|---|---|
Effects of COMT inhibitors on striatal dopamine metabolism: a microdialysis study.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Benzophenones; Catechol O-Methyltransferase Inhibitors; Catechols; Chromatography, High Pressure Liquid; Clorgyline; Corpus Striatum; Dialysis; Dopamine; Homovanillic Acid; Hydroxyindoleacetic Acid; Male; Nitriles; Nitrophenols; Nomifensine; Rats; Rats, Inbred Strains; Selegiline; Tolcapone | 1992 |
Biochemical and pharmacological properties of a peripherally acting catechol-O-methyltransferase inhibitor entacapone.
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 |
Different in vivo properties of three new inhibitors of catechol O-methyltransferase in the rat.
Topics: Amidines; Animals; Benzophenones; Biogenic Monoamines; Brain; Carbidopa; Catechol O-Methyltransferase Inhibitors; Catechols; Corpus Striatum; Homovanillic Acid; Hypothalamus; Levodopa; Male; Methyldopa; Nitriles; Nitrophenols; Pyridones; Rats; Rats, Inbred Strains; Tolcapone | 1992 |
Comparison of two new inhibitors of catechol O-methylation on striatal dopamine metabolism: a microdialysis study in rats.
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 |
Modulation of rat brain endogenous dopamine metabolism by new inhibitors of catechol O-methyltransferase.
Topics: 3,4-Dihydroxyphenylacetic Acid; Amidines; Amphetamine; Animals; Benzophenones; Catechol O-Methyltransferase Inhibitors; Catechols; Corpus Striatum; Dopamine; Homovanillic Acid; Male; Neurons; Nitriles; Nitrophenols; Pimozide; Pyridones; Rats; Rats, Wistar; Tolcapone | 1993 |
The effect of catechol-O-methyl transferase inhibition by entacapone on the pharmacokinetics and metabolism of levodopa in healthy volunteers.
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 |
Peripheral and central inhibitors of catechol-O-methyl transferase: effects on liver and brain COMT activity and L-DOPA metabolism.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Brain; Catechol O-Methyltransferase; Catechol O-Methyltransferase Inhibitors; Catechols; Dopamine; Homovanillic Acid; Levodopa; Liver; Male; Nitriles; Rats; Rats, Sprague-Dawley | 1997 |
The role of physicochemical properties of entacapone and tolcapone on their efficacy during local intrastriatal administration.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Benzophenones; Catechol O-Methyltransferase Inhibitors; Catechols; Corpus Striatum; Enzyme Inhibitors; Homovanillic Acid; Male; Microdialysis; Nitriles; Nitrophenols; Rats; Rats, Wistar; Solubility; Tolcapone | 2005 |