Radioenzymatic assay of plasma adrenaline and noradrenaline: evidence for a catechol-O-methyltransferase (COMT) inhibiting factor associated with essential hypertension

Simultaneous single isotope radioenzymatic assay of plasma norepinephrine, epinephrine and dopamine

1977 • 1,955 citations

Enzymatic O-Methylation of Epinephrine and Other Catechols

1958 • 1,291 citations

Simultaneous radioenzymatic determination of plasma and tissue adrenaline, noradrenaline and dopamine within the femtomole range

1976 • 1,190 citations

A Sensitive and Specific Double-Isotope Derivative Method for the Determination of Catecholamines in Biological Specimens

1968 • 178 citations

Novel Double-Isotope Technique for Enzymatic Assay of Catecholamines, Permitting High Precision, Sensitivity and Plasma Sample Capacity

1981 • 151 citations

A radioenzymatic assay for catecholamines and dihydroxyphenylacetic acid

1978 • 103 citations

Single isotope derivative (radioenzymatic) methods in the measurement of catecholamines

1980 • 40 citations

Stability of human plasma catecholamines

1980 • 40 citations

Radioenzymic measurement of norepinephrine, epinephrine, and dopamine: stability, enzymic activity, and sensitivity.

1981 • 38 citations

High-performance liquid chromatographic radioenzymatic assay for plasma catecholamines.

1977 • 35 citations

Determination of free and conjugated catecholamines and l-3,4-dihydroxyphenylalanine in plasma and urine: evidence for a catechol-O-methyltransferase inhibitor in uraemia

1981 • 30 citations

A radioenzymatic assay for femtomole determination of catecholamines using α-methyldopamine as an internal standard

1980 • 16 citations

Determination of adrenaline and noradrenaline in plasma by an isotope derivative method and ion pair liquid chromatography.

1977 • 12 citations

Single-Isotope Enzymatic Derivative Method for Measuring Catecholamines in Human Plasma

1980 • 5 citations