Radiochemical Assay Procedures for Drugs and Transmitters

Immunoassay of insulin with insulin-antibody precipitate

1963 • 2,632 citations

A method for the fluorometric assay of histamine in tissues.

1959 • 2,390 citations

Identification and assay of serotonin in brain.

1956 • 850 citations

CATECHOLAMINES IN FETAL AND NEWBORN RAT BRAIN

1973 • 785 citations

QUANTITATIVE ASPECTS OF THE REACTION BETWEEN INSULIN AND INSULIN-BINDING ANTIBODY

1959 • 612 citations

Double Isotope Derivative Assay of Aldosterone in Biological Extracts

1960 • 603 citations

A sensitive and specific fluorescence assay for tissue serotonin

1965 • 534 citations

Purification and Properties of Hydroxyindole-O-methyl Transferase

1961 • 409 citations

The Distribution and Properties of a Histamine-methylating Enzyme

1959 • 371 citations

Modification of the enzymatic isotopic assay of histamine and its application to measurement of histamine in tissues, serum and urine

1972 • 345 citations

ISOTOPIC MICROASSAY OF HISTAMINE, HISTIDINE, HISTIDINE DECARBOXYLASE AND HISTAMINE METHYLTRANSFERASE IN BRAIN TISSUE¹

1972 • 292 citations

A specific and sensitive enzymatic-isotopic microassay for serotonin in tissues.

1973 • 285 citations

A Sensitive Double-Isotope Derivative Assay for Norepinephrine and Epinephrine

1970 • 269 citations

Simple Method for the Determination of Plasma Corticoids

1963 • 234 citations

Tritium and its compounds

1968 • 218 citations

A sensitive and specific enzymatic isotopic assay for tissue histamine.

1966 • 200 citations

Fluorescent products formed by reaction of indole derivatives and o-phthalaldehyde

1966 • 199 citations

Importance of fundamental principles in drug evaluation

1968 • 196 citations

The enzymatic N-methylation of serotonin and other amines.

1962 • 184 citations

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

1968 • 178 citations

An enzymatic assay for octopamine and other beta-hydroxylated phenylethylamines.

1969 • 171 citations

Pituitary Gland: Enzymic Formation of Methanol from S -Adenosylmethionine

1965 • 159 citations

ENZYMATIC ISOTOPIC ASSAY FOR AND PRESENCE OF β‐PHENYLETHYLAMINE IN BRAIN

1974 • 146 citations

S‐ADENOSYLMETHIONINE IN BRAIN AND OTHER TISSUES

1966 • 143 citations

Tritium and its compounds

1967 • 134 citations

Application of isotope derivative technique to assay of secondary amines: estimation of desipramine by acetylation with H3-acetic anhydride.

1967 • 123 citations

Brain Histamine: Rapid Apparent Turnover Altered by Restraint and Cold Stress

1971 • 120 citations

Quantitative determination of morphine in serum by radioimmunoassay.

1971 • 116 citations

Acetyl-Coenzyme A: Arylamine N-Acetyltransferase

1971 • 114 citations

The enzymic acetylation of serotonin and other naturally ocurring amines

1961 • 109 citations

A specific and sensitive enzymatic assay for tryptamine in tissues.

1972 • 95 citations

An enzyme assay for norepinephrine in brain tissue

1967 • 92 citations

Estimation of Progesterone in Human Peripheral Blood Using³⁵S-Thiosemicarbazide1

1965 • 91 citations

Research Methods in Neurochemistry

1972 • 90 citations

Estimation of Testosterone in Human Peripheral Blood Using S³⁵-thiosemicarbazide1

1963 • 83 citations

A Method for the Determination of Organic Compounds in the Form of Isotopic Derivatives.^1,2 I. Estimation of Amino Acids by the Carrier Technique

1949 • 78 citations

Determination of Organic Compounds as Isotopic Derivatives.¹ II. Amino Acids by Paper Chomatographic and Indicator Techniques²

1950 • 76 citations

ASSAY OF VITAMIN B12 IN BLOOD A Simple Method

1961 • 76 citations

Stability and storage of compounds labelled with radioisotopes

1966 • 75 citations

Enzymatic-isotopic method for octopamine at the picogram level

1974 • 74 citations

Demonstration and Distribution of Phenylethanolamine in Brain and Other Tissues

1973 • 71 citations

Enzymatic conversion of 5-tritiotryptophan to 4-tritio-5-hydroxytryptophan

1966 • 71 citations

Lysergic Acid Diethylamide

1968 • 70 citations

Enzymic radioassay for acetylcholine and choline in brain

1971 • 68 citations

A Method for the Measurement of Estrone and Estradiol-17β in Peripheral Human Blood and Other Biological Fluids Using³⁵S Pipsyl Chloride

1968 • 67 citations

A new assay for histaminase activity: measurement of tritiated water from beta (side chain label)-H 3-histamine.

1971 • 67 citations

MICRO-ANALYSIS OF MIXTURES (AMINO ACIDS) IN THE FORM OF ISOTOPIC DERIVATIVES

1946 • 63 citations

Histamine in rat brain: sensitive assay of endogenous levels, formation in vivo and lowering by inhibitors of histidine decarboxylase.

1971 • 63 citations

Specificities of antibodies to morphine.

1972 • 62 citations

An enzyme assay for acetylcholine

1969 • 60 citations

PAPER CHROMATOGRAPHY APPLIED TO THE ISOTOPIC DERIVATIVE METHOD OF ANALYSIS

1947 • 59 citations

Antibodies to Small Molecules: Biological and Clinical Applications

1973 • 57 citations

Antibodies to morphine, barbiturates, and serotonin.

1973 • 55 citations

Time course of histamine release and edema formation in the rat paw after thermal injury

1974 • 52 citations

Lysergic Acid Diethylamide: Radioimmunoassay

1973 • 51 citations

A Sensitive, Rapid Radioimmunoassay for Morphine and Immunologically Related Substances in Urine and Serum

1973 • 45 citations

A radioimmunoassay for diphenylhydantoin

1973 • 42 citations

Barbiturates: Radioimmunoassay

1971 • 41 citations

The subcellular localization of histamine in guinea pig brain—A re-evaluation

1967 • 39 citations

Application of the enzymatic double isotope dilution assay for the study of histamine in plasma.

1970 • 37 citations

Quantitative studies on the hydroxylation-induced migration of deuterium and tritium during phenylalanine hydroxylation

1967 • 35 citations

A single-isotope enzyme assay for histamine

1972 • 34 citations

Identification of Lactobacillus as the source of bacterial histidine decarboxylase in rat stomach

1971 • 32 citations

Importance of tissue and plasma binding in determining the retention of norchlorcyclizine and norcyclizine in man, dog and rat.

1967 • 30 citations

DOUBLE ISOTOPE DERIVATIVE ASSAY OF ALDOSTERONE, CORTICOSTERONE, AND CORTISOL

1964 • 29 citations

A new principle for the assay of metabolites involving the combined effects of isotope dilution and enzymatic catalysis

1968 • 28 citations

International Congress on Hormonal Steroids

1961 • 27 citations

Determination of amino acids by double isotope-dilution technique

1958 • 26 citations

PROCEDURE FOR DETERMINATION OF ALDOSTERONE IN HUMAN PERIPHERAL PLASMA BY DOUBLE-ISOTOPE DERIVATIVE ASSAY, AND ITS APPLICATION FOR MEASUREMENT OF SECRETORY RATE AND URINARY EXCRETION

1967 • 26 citations

Assay of Biogenic Amines and Their Deaminating Enzymes in Animal Tissues

1972 • 25 citations

DETERMINATION OF HISTAMINE AS AN ISOTOPIC DERIVATIVE

1955 • 22 citations

Derivative ratio analysis: A new method for measurement of steroids and other compounds with specific functional groups using radioassay by gas-liquid chromatography

1963 • 21 citations

Radioimmunoassay

1973 • 21 citations

A double isotope derivative assay for progesterone and 20α-hydroxypregn-4-en-3-one

1967 • 21 citations

Storage and stability of compounds labelled with radioisotopes — part II

1967 • 20 citations

Effects of adrenergic agents, theophylline and other drugs on dextran edema and histamine release in rats

1974 • 12 citations

The effect of formulation on phenmetrazine plasma levels in man studied by a sensitive analytic method

1967 • 12 citations

Radioimmunoassay and competitive binding radioassay methods for the measurement of drugs

1973 • 10 citations

Analysis of estrogen metabolites by isotope derivative and by fluorimetry

1967 • 7 citations

Use of Radioisotopes in Steroid Methodology

1963 • 7 citations

Determination of steroid hormones

1971 • 4 citations

radioisotope dilution analysis

2008 • 1 citations