Skip to search formSkip to main contentSkip to account menu

U 0521

Known as: 1-(3,4-dihydroxyphenyl)-2-methyl-1-propanone, U-0521, U0521 
National Institutes of Health

Related topics

Related topics

1 relation

Broader (1)

Propiophenones

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2005
2005
The influence of block of catechol-O-methyl transferase on the sensitivity of isolated organs to catecholamines
SummaryThe sensitivity of various isolated organs to catecholamines was tested before and after block of catechol-O-methyl… 
2004
2004
The relaxation of rabbit aortic strips after a preceding exposure to sympathomimetic amines
SummaryRabbit aortic strips were exposed to various sympathomimetic amines; after wash out of the amines the relaxation of the… 
1987
1987
Metabolism of [3H]2-hydroxyestradiol by cultured porcine granulosa cells: evidence for the presence of a catechol-O-methyltransferase pathway and a direct stimulatory effect of 2-methoxyestradiol on…
Porcine granulosa cells synthesize and respond to catecholestrogens, but the stimulatory potency of catecholestrogens on… 
1983
1983
Uptake of 14C-tyramine and release of extravesicular 3H-noradrenaline in isolated perfused rabbit hearts
Summary1)In isolated perfused hearts of reserpine (R)-and pargyline (P)-pretreated rabbits (i.e. RP-hearts) initial rates of… 
1981
1981
The fate of isoprenaline in the isolated rabbit aorta
SummaryThe fate of isoprenaline (ISO) was studied in the intact rabbit aorta, as well as in the isolated adventitia and isolated… 
1980
1980
METABOLISM OF [3H]‐(±)‐ISOPRENALINE BY ISOLATED ATRIA AND CORONARY ARTERIES OF THE KITTEN
1 Isolated coronary arteries of the kitten accumulated more unchanged isoprenaline and metabolized more amine than atria… 
1978
1978
The influence of monoamine oxidase and catechol-O-methyl transferase on the distribution of 3H-(±)-noradrenaline in rabbit aortic strips
Summary1.Rabbit aortic strips were incubated with 1.18 μM 3H-(±)-noradrenaline for 30 min, and the accumulation of noradrenaline… 
1977
1977
Activation of myocardial beta-adrenoceptors by the nitrogen-free low affinity ligand 3',4'-dihydroxy-alpha-methylpropiophenone (U-0521).
The effect of 3',4'-dihydroxy-alpha-methylpropiophenone (U-0521) on the rate of spontaneously contracting cultured rat heart… 
1976
1976
Potentiation of the effects of topical epinephrine on the pupil and intraocular pressure in the sympathetically denervated rabbit eye by a catechol-O-methyl transferase inhibitor.
Dose-response curves of increase in pupil size and decrease in intraocular pressure with topical epinephrine have been determined… 
1975
1975
Supersensitivity to catecholamines after impairment of extraneuronal uptake or catechol-O-methyl transferase.
In cat papillary muscle and nictitating membrane block of extraneuronal catechol-O-methyl transferase (COMT) by 3',4'-dihydroxy…