Sidney Udenfriend

Sidney Udenfriend's AcademicInfluence.com Rankings

Sidney Udenfriend

Biology

#609

World Rank

#1075

Historical Rank

#341

USA Rank

Biochemistry

#51

World Rank

#66

Historical Rank

#34

USA Rank

biology Degrees

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Biology

Sidney Udenfriend's Degrees

PhD Biochemistry University of California, Berkeley
Bachelors Chemistry University of California, Berkeley

Why Is Sidney Udenfriend Influential?

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According to Wikipedia, Sidney Udenfriend was an American biochemist, pharmacologist, founding director of the Roche Institute of Molecular Biology, co-discoverer of a color test to detect an intestinal tumor often linked with diseased heart valves. Udenfriend was also a member of the National Academy of Sciences, a recipient of the Ames Award, Hillebrand Award, the Arthur S. Flemming award, Gairdner Award, the Van Slyke Award chief of the laboratory in the National Heart Institute, He was also a member the American Chemical Society, the American Society of Biological Chemists, American Society for Pharmacology and Experimental Therapeutics, and American Association for the Advancement of Science.

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Sidney Udenfriend's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Fluorescamine: A Reagent for Assay of Amino Acids, Peptides, Proteins, and Primary Amines in the Picomole Range (1972) (2306)
TYROSINE HYDROXYLASE. THE INITIAL STEP IN NOREPINEPHRINE BIOSYNTHESIS. (1964) (1936)
Fluorometric assay of proteins in the nanogram range. (1973) (1413)
A specific method for the analysis of hydroxyproline in tissues and urine. (1960) (1048)
ELUCIDATION OF THE RATE-LIMITING STEP IN NOREPINEPHRINE BIOSYNTHESIS IN THE PERFUSED GUINEA-PIG HEART. (1965) (985)
A fluorometric method for the estimation of tyrosine in plasma and tissues. (1957) (867)
BLOCKADE OF ENDOGENOUS NOREPINEPHRINE SYNTHESIS BY ALPHA-METHYL-TYROSINE, AN INHIBITOR OF TYROSINE HYDROXYLASE. (1965) (851)
Aromatic L-amino acid decarboxylase. (1962) (781)
Fluorescence assay in biology and medicine (1962) (708)
Molecular cloning establishes proenkephalin as precursor of enkephalin-containing peptides (1982) (543)
Ascorbic acid in aromatic hydroxylation. I. A model system for aromatic hydroxylation. (1954) (536)
Photometric assay of dopamine- -hydroxylase activity in human blood. (1972) (499)
The identification of 5-hydroxy-3-indoleacetic acid in normal urine and a method for its assay. (1955) (498)
A RAPID AND SIMPLE RADIOASSAY FOR TYROSINE HYDROXYLASE ACTIVITY. (1964) (489)
B. TYROSINE HYDROXYLASE (1966) (478)
How glycosylphosphatidylinositol-anchored membrane proteins are made. (1995) (474)
Hydroxylation-induced migration: the NIH shift. Recent experiments reveal an unexpected and general result of enzymatic hydroxylation of aromatic compounds. (1967) (443)
The use of dopamine -hydroxylase as a marker for the central noradrenergic nervous system in rat brain. (1972) (397)
1,2-naphthalene oxide as an intermediate in the microsomal hydroxylation of naphthalene. (1970) (395)
The estimation of 5-hydroxytryptamine (serotonin) in biological tissues. (1955) (360)
A rapid spectrophotometric assay of mono-amine oxidase based on the rate of disappearance of kynuramine. (1960) (354)
Increased synthesis of norepinephrine and epinephrine in the intact rat during exercise and exposure to cold. (1966) (341)
Preparation and properties of a homogeneous aromatic L-amino acid decarboxylase from hog kidney. (1970) (325)
THE DISTRIBUTION OF SEROTONIN, 5‐HYDROXYTRYPTOPHAN DECARBOXYLASE, AND MONOAMINE OXIDASE IN BRAIN * (1957) (325)
A rapid assay for collagen proline hydroxylase (1966) (324)
Inhibitors of purified beef adrenal tyrosine hydroxylase. (1965) (321)
Amino acid analysis with fluorescamine at the picomole level. (1973) (318)
Co-release of enkephalin and catecholamines from cultured adrenal chromaffin cells (1981) (297)
Cofactor and substrate requirements of collagen proline hydroxylase (1967) (275)
Studies on the reaction of fluorescamine with primary amines. (1974) (259)
The chemical estimation of tyrosine and tyramine. (1952) (253)
PRINCIPLES OF FLUORESCENCE (1969) (251)
Biochemistry of the enkephalins and enkephalin-containing peptides. (1983) (244)
Increase in tissue serotonin following administration of its precursor 5-hydroxytryptophan. (1957) (240)
Enzymatic hydroxylation of aromatic compounds. (1961) (234)
Detoxication of drugs and other foreign compounds by liver microsomes. (1955) (232)
An about 50,000-dalton protein in adrenal medulla: a common precursor of [Met]- and [Leu]enkephalin. (1980) (232)
A clinical, physiologic and biochemical study of patients with malignant carcinoid (argentaffinoma). (1956) (229)
Isolation of the opioid heptapeptide Met-enkephalin [Arg6,Phe7] from bovine adrenal medullary granules and striatum. (1979) (228)
Decarboxylase Inhibition and Blood Pressure Reduction by α-Methyl-3,4-Dihydroxy-DL-phenylalanine (1960) (225)
Serotonin, norepinephrine, and related compounds in bananas. (1958) (215)
Physiologically active amines in common fruits and vegetables. (1959) (215)
A fluorometric procedure for the measurement of tryptamine in tissues. (1959) (214)
Role of the arene oxide-oxepin system in the metabolism of aromatic substrates: I. In vitro conversion of benzene oxide to a premercapturic acid and a dihydrodiol (1968) (214)
Formation of indole-3-acetic acid and tryptamine in animals: a method for estimation of indole-3-acetic acid in tissues. (1959) (212)
On the identity of DOPA decarboxylase and 5-hydroxytryptophan decarboxylase (immunological titration-aromatic L-amino acid decarboxylase-serotonin-dopamine-norepinephrine). (1972) (209)
Formation of Hydroxyproline in Collagen (1966) (208)
5-Hydroxytryptophan decarboxylase: preparation and properties. (1954) (205)
THE EFFECTS OF α-METHYL-DOPA AND α-METHYL-META-TYROSINE ON THE METABOLISM OF NOREPINEPHRINE AND SEROTONIN IN VIVO (1961) (195)
Assay of serotonin and related metabolites, enzymes, and drugs. (2006) (195)
The role of arene oxide-oxepin systems in the metabolism of aromatic substrates. 3. Formation of 1,2-naphthalene oxide from naphthalene by liver microsomes. (1968) (195)
Biogenesis and metabolism of 5-hydroxyindole compounds. (1956) (194)
Norepinephrine metabolism in rat brain and heart. (1961) (194)
A spectrophotofluorometric study of compounds of biological interest. (1957) (187)
Collagen Proline Hydroxylase in Wound Healing, Granuloma Formation, Scurvy, and Growth (1967) (182)
Phosphatidylinositol glycan (PI-G) anchored membrane proteins. Amino acid requirements adjacent to the site of cleavage and PI-G attachment in the COOH-terminal signal peptide. (1992) (180)
The enzymatic conversion of phenylalanine to tyrosine. (1952) (180)
Studies with reversible inhibitors of monoamine oxidase: Harmaline and related compounds (1958) (179)
Ascorbic acid in aromatic hydroxylation. II. Products formed by reaction of substrates with ascorbic acid, ferrous ion, and oxygen. (1954) (178)
Spontaneously hypertensive rat. (1972) (174)
Increased turnover of arterial collagen in hypertensive rats. (1978) (174)
Expression cloning of a Na(+)-independent neutral amino acid transporter from rat kidney. (1992) (173)
Studies on aromatic amino acid uptake by rat brain in vivo. Uptake of phenylalanine and of tryptophan; inhibition and stereoselectivity in the uptake of tyrosine by brain and muscle. (1962) (171)
Automatic Monitoring of primary amines in preparative column effluents with fluorescamine. (1975) (168)
Molecular cloning and sequence determination of rat preproenkephalin cDNA: sensitive probe for studying transcriptional changes in rat tissues. (1984) (166)
Substrates and inhibitors of dopamine-β-oxidase (1962) (164)
End-product inhibition of tyrosine hydroxylase as a possible mechanism for regulation of norepinephrine synthesis. (1967) (163)
Putative enkephalin precursors in bovine adrenal medulla. (1979) (161)
Increased collagen synthesis in blood vessels of hypertensive rats and its reversal by antihypertensive agents. (1974) (160)
Uptake of tyrosine by rat brain in vivo. (1960) (154)
The enzymatic conversion of phospholipid ethanolamine to phospholipid choline in rat liver. (1961) (153)
A method for immediate visualization of proteins in acrylamide gels and its use for preparation of antibodies to enzymes. (1969) (150)
Met-enkephalin-Arg6-Phe7, present in high amounts in brain of rat, cattle and man, is an opioid agonist (1980) (149)
A kinetic study of bovine adrenal tyrosine hydroxylase. (1966) (148)
Chemical, Enzymatic and Metabolic Studies on the Mechanism of Oxidation of Dopamine1 (1959) (146)
ENZYMATIC HYDROXYLATION OF PROLINE IN MICROSOMAL POLYPEPTIDE LEADING TO FORMATION OF COLLAGEN. (1965) (145)
CONVERSION OF PROLINE TO COLLAGEN HYDROXYPROLINE IN A CELL-FREE SYSTEM FROM CHICK EMBRYO. (1963) (144)
Fluorescence characteristics of purines, pyrimidines, and their derivatives: measurement of guanine in nucleic acid hydrolyzates. (1962) (139)
A simplified method for measuring serotonin in tissues; simultaneous assay of both serotonin and histamine. (1958) (138)
FATTY ACID AMIDES OF ETHANOLAMINE IN MAMMALIAN TISSUES. (1965) (138)
Precursors of adrenal epinephrine and norepinephrine in vivo. (1956) (130)
Purification and properties of collagen proline hydroxylase from newborn rat skin. (1970) (129)
Supports for reverse-phase high-performance liquid chromatography of large proteins. (1980) (129)
Identification of gamma-aminobutyric acid in brain by the isotope derivative method. (1950) (129)
THE ESTIMATION OF QUININE IN HUMAN PLASMA WITH A NOTE ON THE ESTIMATION OF QUINIDINE (1943) (128)
Cloning and sequencing of human intestinal alkaline phosphatase cDNA. (1987) (127)
BIOCHEMICAL FINDINGS RELATING TO THE ACTION OF SEROTONIN (1957) (126)
Requirements for α-ketoglutarate, ferrous ion and ascorbate by collagen proline hydroxylase (1966) (125)
Isolated microvessels: the blood-brain barrier in vitro. (1978) (123)
Identification and assay of urinary tryptamine: application as an index of monoamine oxidase inhibition in man. (1959) (121)
THE DETERMINATION OF SALICYLIC ACID IN PLASMA (1944) (119)
Fluorescence characteristics of 5-hydroxytryptamine (serotonin). (1955) (117)
Biosynthesis of glycosylphosphatidylinositol (GPI)-anchored membrane proteins in intact cells: specific amino acid requirements adjacent to the site of cleavage and GPI attachment (1993) (117)
THE ESTIMATION OF BASIC ORGANIC COMPOUNDS AND A TECHNIQUE FOR THE APPRAISAL OF SPECIFICITY APPLICATION TO THE CINCHONA ALKALOIDS (1945) (116)
Conversion of L-tyrosine to 3,4-dihydroxyphenylalanine by cell-free preparations of brain and sympathetically innervated tissues. (1964) (115)
Inhibition of catecholamine synthesis in man with alpha-methyl-tyrosine, an inhibitor of tyrosine hydroxylase. (1965) (113)
Probable precursors of [Leu]enkephalin and [Met]enkephalin in adrenal medulla: peptides of 3-5 kilodaltons. (1980) (112)
A highly potent 3200-dalton adrenal opioid peptide that contains both a [Met]- and [Leu]enkephalin sequence. (1981) (111)
Proenkephalin mRNA in rat heart. (1986) (110)
Identification of the octapeptide [Met]enkephalin -Arg6-Gly7-Leu8 in extracts of bovine adrenal medulla. (1981) (110)
Hydroxylation of proline residues in collagen nascent chains. (1970) (108)
A new class of tyrosine hydroxylase inhibitors and a simple assay of inhibition in vivo. (1967) (108)
SIMPLE TEST FOR DIAGNOSIS OF METASTATIC CARCINOID (ARGENTAFFINOMA) (1955) (106)
The spectrophotofluorometric determination of tryptophan in plasma and of tryptophan and tyrosine in protein hydrolysates. (1956) (106)
A HYDROXYPROLINE-CONTAINING, COLLAGEN-LIKE PROTEIN IN PLASMA AND A PROCEDURE FOR ITS ASSAY. (1964) (105)
Serotonin and histamine release during anaphylaxis in the rabbit. (1957) (103)
Phenylalanine as substrate and inhibitor of tyrosine hydroxylase. (1967) (98)
Decarboxylation of alpha-ketoglutarate coupled to collagen proline hydroxylase. (1968) (98)
Isolation of gamma-aminobutyrylhistidine (homocarnosine) from brain. (1961) (97)
Norepinephrine and 3,4-Dihydroxy-Phenethylamine Turnover in Guinea Pig Brain in vivo (1963) (97)
Evaluation of the biochemical effects produced in vivo by inhibitors of the three enzymes involved in norepinephrine biosynthesis. (1966) (96)
The distribution of homocarnosine in mammals. (1962) (96)
Further observations on patients with malignant carcinoid. (1957) (94)
Soluble monoamine oxidase; its properties and actions on serotonin. (1957) (94)
Characteristics of mammalian histidine decarboxylating enzymes. (1961) (93)
Characterization of pro-opiocortin, a precursor to opioid peptides and corticotropin. (1978) (92)
COOH-terminal requirements for the correct processing of a phosphatidylinositol-glycan anchored membrane protein. (1988) (92)
Condensation of ninhydrin with aldehydes and primary amines to yield highly fluorescent ternary products. I. Studies on the mechanism of the reaction and some characteristics of the condensation product. (1971) (91)
Scintillation proximity assay: a sensitive and continuous isotopic method for monitoring ligand/receptor and antigen/antibody interactions. (1987) (91)
Enzymic conversion of p-tyramine to p-hydroxyphenylethanolamine (norsynephrin) (1960) (91)
Release of enkephalins and enkephalin-containing polypeptides from perfused beef adrenal glands. (1980) (88)
Selectivity of the cleavage/attachment site of phosphatidylinositol-glycan-anchored membrane proteins determined by site-specific mutagenesis at Asp-484 of placental alkaline phosphatase. (1990) (88)
Increased excretion of hydroxyproline in Marfan's syndrome. (1958) (88)
HYDROXYLATION OF PHENYLALANINE BY PURIFIED PREPARATIONS OF ADRENAL AND BRAIN TYROSINE HYDROXYLASE. (1965) (86)
Collagen chain formation and peptidyl proline hydroxylation in monolayer tissue cultures of L-929 fibroblasts. (1969) (86)
Studies on the kinetics of reaction and hydrolysis of fluorescamine. (1974) (85)
Increased synthesis of norepinephrine in the rat heart on electrical stimulation of the stellate ganglia. (1966) (84)
A spectrophotofluorometric study of organic compounds of pharmacological interest. (1957) (84)
The hydroxylation of phenylalanine and antipyrine in phenylpyruvic oligophrenia. (1953) (83)
Expression of preproenkephalin-like mRNA and its peptide products in mammalian testis and ovary. (1985) (82)
Condensation of ninhydrin with aldehydes and primary amines to yield highly fluorescent ternary products. II. Application to the detection and assay of peptides, amino acids, amines, and amino sugars. (1971) (82)
Hydroxylation of tryptophan by phenylalanine hydroxylase. (1962) (81)
Turnover of 5-Hydroxytryptamine (Serotonin) in Tissues.∗ (1958) (81)
Initial stages in the biosynthesis of porphyrins. I. The formation of delta-am-inolaevulic acid by particles obtained from chicken erythrocytes. (1958) (80)
The interaction of dopamine-beta-hydroxylase with concanavalin A and its use in enzyme purification. (1974) (80)
Studies on glutathione-S-arene oxidase transferase. A sensitive assay and partial purification of the enzyme from sheep liver. (1974) (80)
LOCALIZATION OF DOPAMINE‐β‐OXIDASE IN BRAIN (1959) (79)
Characterization of proteins and peptides by high-performance liquid chromatography and fluorescence monitoring of their tryptic digests. (1979) (78)
Assay of L-phenylalanine as phenylethylamine after enzymatic decarboxylation; application to isotopic studies. (1953) (78)
On the Nature of Enzymatic Defect in Phenylpyruvic Oligophrenia (1957) (77)
[42] Prediction of ω site in nascent precursor of glycosylphosphatidylinositol protein (1995) (77)
Analgesic activity of the naturally occurring heptapeptide [Met]enkephalin-Arg6-Phe7. (1980) (77)
Metabolism of alpha-methyltyrosine in man: relationship to its potency as an inhibitor of catecholamine biosynthesis. (1968) (77)
Opioid hexapeptides and heptapeptides in adrenal medulla and brain possible implications on the biosynthesis of enkephalins. (1980) (77)
The application of immunological techniques to the study of enzymes regulating catecholamine synthesis and degradation. (1972) (77)
The affected gene underlying the class K glycosylphosphatidylinositol (GPI) surface protein defect codes for the GPI transamidase. (1997) (76)
Enzymic hydroxylation of aromatic compounds. II. Further studies of the properties of the microsomal hydroxylating system. (1961) (75)
Prolyl hydroxylase. (1974) (75)
Collagen biosynthesis in blood vessels of brain and other tissues of the hypertensive rat (1975) (75)
Isolation and characterization of the opioid peptides from rat pituitary: beta-lipotropin. (1977) (74)
Scintillation proximity radioimmunoassay utilizing 125I-labeled ligands. (1985) (74)
Argentaffinoma as endocrine tumour. (1955) (73)
Rimorphin, a unique, naturally occurring [Leu]enkephalin-containing peptide found in association with dynorphin and alpha-neo-endorphin. (1982) (73)
Aspartic acid-484 of nascent placental alkaline phosphatase condenses with a phosphatidylinositol glycan to become the carboxyl terminus of the mature enzyme. (1988) (72)
Effect of lactate on collagen proline hydroxylase activity in cultured L-929 fibroblasts. (1970) (72)
Presence of norepinephrine and related enzymes in isolated brain microvessels. (1975) (71)
Ultrastructural localization of a neutral and basic amino acid transporter in rat kidney and intestine. (1993) (71)
The estimation of basic organic compounds in biological material; general principles. (1947) (71)
Metabolism of amino acids. (1960) (71)
ON THE MECHANISM OF THE NOREPINEPHRINE RELEASE PRODUCED BY α-METHYL-META-TYROSINE (1962) (71)
Activation of prolyl hydroxylase in L-929 fibroblasts by ascorbic acid. (1973) (71)
5-HYDROXYTRYPTOPHAN DECARBOXYLASE: A NEW ROUTE OF METABOLISM OF TRYPTOPHAN (1953) (71)
Mammalian glycophosphatidylinositol anchor transfer to proteins and posttransfer deacylation. (1998) (70)
Rate of turnover of epinephrine in the adrenal medulla. (1953) (70)
Marked increases in large enkephalin-containing polypeptides in the rat adrenal gland following denervation (1981) (69)
An Active Carbonyl Formed during Glycosylphosphatidylinositol Addition to a Protein Is Evidence of Catalysis by a Transamidase (*) (1995) (69)
Hypertension: increase of collagen biosynthesis in arteries but not in veins. (1977) (69)
Serotonin Synthesis in Carcinoid Patients (1960) (67)
Substrates and inhibitors of hepatic glutathione-S-epoxide transferase. (1975) (67)
Immunofluorescent localization of dopamine beta-hydroxylase in tissues. (1970) (67)
Ascorbic acid in aromatic hydroxylation. III. Effect of ascorbic acid on hydroxylation of acetanilide, aniline and antipyrine in vivo. (1954) (66)
Incorporation of cis- and trans-4-Fluoro-L-prolines into Proteins and Hydroxylation of the trans Isomer During Collagen Biosynthesis* (1965) (66)
A simple technique for measuring the specific activity of labeled hydroxyproline in biological materials. (1961) (66)
Studies with the serotonin precursor, 5-hydroxytryptophan, in experimental animals and man. (1957) (64)
Hydroxyproline and Collagen Metabolism: Clinical Implications: Combined Clinical Staff Conference at the National Institutes of Health (1965) (64)
Characterization of the phosphatidylinositol-glycan membrane anchor of human placental alkaline phosphatase. (1987) (63)
In vivo metabolism of serotonin and tryptamine: effect of monoamine oxidase inhibition. (1961) (63)
The estimation of basic organic compounds in biological material; estimation by conversion to fluorescent compounds. (1947) (63)
High molecular weight opioid-containing proteins in striatum. (1978) (63)
Studies on the metabolism of norepinephrine, epinephrine and their o-methyl analogs by partially purified enzyme preparations. (1958) (63)
Oxygen-18 studies on the conversion of proline to collagen hydroxyproline. (1963) (62)
Structure of two adrenal polypeptides containing multiple enkephalin sequences. (1980) (62)
Norepinephrine Synthesis from Tyrosine-C14 in Isolated Perfused Guinea Pig Heart (1963) (62)
The Preparation of cis- and trans-4-H3-L-Prolines and Their Use in Studying the Mechanism of Enzymatic Hydroxylation in Chick Embryos (1964) (61)
Effect of iproniazid on serotonin metabolism in vivo. (1957) (60)
A simple radioisotope assay for microsomal aryl hydroxylase. (1973) (60)
Denervation of rat adrenal glands markedly increases preproenkephalin mRNA. (1984) (59)
Microsomal hydroxylation of tryptamine, indoleacetic acid and related compounds, to 6-hydroxy derivatives. (1962) (59)
Increased synthesis of catecholamines in the intact rat following administration of alpha-adrenergic blocking agents. (1968) (58)
Biochemical and pharmacological studies on o-tyrosine and its meta and para analogues; a suggestion concerning phenylketonuria. (1957) (58)
Studies on the biogenesis and metabolism of norepinephrine in patients with pheochromocytoma. (1959) (58)
Enzymatic conversion of 5-tritiotryptophan to 4-tritio-5-hydroxytryptophan (1966) (57)
Determination of organic compounds as isotopic derivatives. 2. Amino acids by paper chromatographic and indicator techniques. (1950) (57)
Purification and characterization of l-gulono-γ-lactone oxidase from rat and goat liver (1976) (57)
Micro-analysis of mixtures (amino acids) in the form of isotopic derivatives. (1946) (57)
Synthetic polypeptides as substrates and inhibitors of collagen proline hydroxylase. (1968) (56)
Collagen biosynthesis in nonfibroblastic cell lines. (1974) (56)
Improvements in methods for measuring hydroxyproline: application to human urine. (1959) (55)
Alterations in the Pattern of Amine Excretion in Man Produced by a Monoamine Oxidase Inhibitor (1959) (54)
Expression of active, membrane-bound human placental alkaline phosphatase by transfected simian cells. (1987) (54)
The effect of monoamine oxidase inhibitors and tryptophan on the tryptamine content of animal tissues and urine. (1959) (54)
Microsomal synthesis of fatty acid amides. (1966) (53)
Hydroxylation of alkyl and halogen substituted anilines and acetanilides by microsomal hydroxylases. (1968) (53)
Conversion of Phenylalanine to Phenethylamine in Patients with Phenylketonuria (1963) (52)
Paper chromatography applied to the isotopic derivative method of analysis. (1947) (52)
Enkephalin congeners and precursors are synthesized and released by primary cultures of adrenal chromaffin cells. (1981) (51)
The estimation of basic organic compounds in biological material; estimation of fluorescent compounds. (1947) (51)
Evidence for a proenkephalin-like precursor in amphibian brain. (1983) (51)
Studies on the mechanism of action of monoamine oxidase: metabolism of N,N-dimethyltryptamine and N,N-dimethyltryptamine-N-oxide. (1962) (50)
Reduction of blood pressure and vascular collagen in hypertensive rats by beta-aminopropionitrile. (1977) (50)
The estimation of basic organic compounds in biological material; estimation by salt formation with methyl orange. (1947) (49)
A method for the determination of organic compounds in the form of isotopic derivatives; estimation of amino acids by the carrier technique. (1949) (49)
Studies on the precursors of the methyl groups of choline in rat liver. (1960) (49)
Simultaneous incorporation of 18 O into succinate and hydroxyproline catalyzed by collagen proline hydroxylase. (1971) (49)
Fluorometric assay of vasopressin and oxytocin: a general approach to the assay of peptides in tissues. (1976) (49)
The isotope derivative method of protein amino end-group analysis. (1951) (49)
STUDIES ON THE ORIGIN OF PYRIMIDINES FOR BIOSYNTHESIS OF NEURAL RNA IN THE RAT (1971) (49)
5-Hydroxytryptophan formation and tryptophan metabolism in Chromobacterium violaceum. (1956) (48)
INTRAMOLECULAR MIGRATION OF TRITIUM AND DEUTERIUM DURING NONENZYMATIC AROMATIC HYDROXYLATION. (1967) (48)
Presence of serotonin in lung and its implication in the anaphylactic reaction. (1957) (48)
Proenkephalin: a general pathway for enkephalin biosynthesis in animal tissues. (1982) (47)
Decrease in Adrenal Tyrosine Hydroxylase and Increase in Norepinephrine Synthesis in Rats Given L-Dopa (1971) (47)
Immunological evidence for an inactive precursor of collagen proline hydroxylase in cultured fibroblasts. (1971) (47)
Conversion of the amino acid sequence gly-pro-pro in protein to gly-pro-hyp by collagen proline hydroxylase. (1967) (47)
A SIMPLE METHOD FOR THE MEASUREMENT OF MONOAMINE-OXIDASE INHIBITION IN MAN (1958) (47)
Partial sequencing of human adult, human fetal, and bovine intestinal alkaline phosphatases: comparison with the human placental and liver isozymes. (1986) (46)
BIOSYNTHESIS OF RIBONUCLEIC ACID IN RAT BRAIN SLICES (1968) (46)
Characteristics of the inhibition of aromatic l-amino acid decarboxylase by α-methylamino acids (1963) (46)
Rapid spectrophotometric assays for snake venom L-amino acid oxidase based on the oxidation of L-kynurenine or 3,4-dehydro-L-proline. (1960) (45)
The production of meta-tritiotyrosine from p-tritiophenylalanine by phenylalanine hydroxylase. (1966) (45)
Biosynthesis of the sympathetic neurotransmitter, norepinephrine. (1966) (45)
Processing of enkephalin-containing peptides in isolated bovine adrenal chromaffin granules. (1983) (44)
Changes in rat adrenal catecholamines and proenkephalin metabolism after denervation. (1984) (44)
Studies on the effect of vitamin B6 on 5-hydroxytryptamine (serotonin) formation. (1957) (44)
Prolyl hydroxylase and an immunologically related protein in mammalian tissues. (1974) (44)
Detection of fluorescamine-labeled amino acids, peptides, and other primary amines on thin-layer chromatograms (1974) (44)
Further study on the activation of collagen proline hydroxylase in cultures of L-929 fibroblasts. (1970) (44)
Prolyl hydroxylase half reaction: peptidyl prolyl-independent decarboxylation of alpha-ketoglutarate. (1978) (43)
Amino acid analysis with fluorescamine of stained protein bands from polyacrylamide gels. (1974) (43)
The substrate recognition site of collagen proline hydroxylase: the hydroxylation of -X-Pro-Gly- sequences in bradykinin analogs and other peptides. (1971) (43)
Biosynthesis of phosphatidylinositol glycan-anchored membrane proteins. Design of a simple protein substrate to characterize the enzyme that cleaves the COOH-terminal signal peptide. (1991) (43)
A METHOD FOR MEASUREMENT OF MONOAMINE OXIDASE INHIBITION IN MAN: APPLICATION TO STUDIES ON HYPERTENSION (1959) (43)
Purification to homogeneity of camel pituitary pro-opiocortin, the common precursor of opioid peptides and corticotropin. (1979) (43)
STUDIES ON THE BIOLOGICAL ACTIVITIES OF THE ALDEHYDES DERIVED FROM NOREPINEPHRINE, SEROTONIN, TRYPTAMINE AND HISTAMINE. (1964) (43)
Collagen-Like Protein in Human Plasma (1963) (42)
Increased conversion of tyrosine to catecholamines in the intact rat following elevation of tissue tyrosine hydroxylase levels by administered phenoxybenzamine. (1970) (42)
Oxygen-18 studies on the conversion of proline to hydroxyproline. (1962) (42)
2,4,5-TRIHYDROXYPHENETHYLAMINE, A NEW METABOLITE OF 3,4-DIHYDROXYPHENETHYLAMINE (1959) (41)
Binding of serotonin and other amines by blood platelets. (1958) (41)
Decrease in liver aromatic L-amino-acid decarboxylase produced by chronic administration of L-dopa. (1971) (41)
NOREPINEPHRINE SYNTHESIS AND RELEASE IN VIVO MEDIATED BY 3,4-DIHYDROXYPHENETHYLAMINE. (1963) (41)
Biosynthesis of γ-Guanidinobutyric Acid from γ-Aminobutyric Acid and Arginine (1957) (41)
Enzymatic decarboxylation of α-methyl amino acids (1960) (41)
Biosynthesis and disposition of γ-guanidinobutyric acid in mammalian tissues (1963) (41)
Enkephalin biosynthetic pathway: a 5300-dalton adrenal polypeptide that terminates at its COOH end with the sequence [Met]enkephalin-Arg-Gly-Leu-COOH. (1982) (41)
Identification of p-hydroxy-alpha-(methylaminomethyl) benzyl alcohol (synephrine) in human urine. (1961) (41)
A simple fluorometric procedure for determining salicylic acid in biologic tissues. (1959) (40)
Studies on the conversion in vitro of serine to ethanolamine by rat liver and brain. (1960) (39)
Cleavage without anchor addition accompanies the processing of a nascent protein to its glycosylphosphatidylinositol-anchored form. (1995) (39)
Prediction of omega site in nascent precursor of glycosylphosphatidylinositol protein. (1995) (39)
Conversion of proline-C14 to peptide-bound hydroxyproline-C14 in a cell-free system from chick embryo. (1961) (39)
Enzymic hydroxylation of aromatic compounds. III. Studies on the mechanism of microsomal hydroxylation. (1961) (39)
Homospecific activity, an immunologic index on enzyme homogeneity; changes during the purification of dopamine-beta-hydroxylase. (1974) (39)
On the importance of decarboxylation in the metabolism of phenylalanine, tyrosine, and tryptophan. (1974) (39)
On βH-Leu5-Endorphin and Schizophrenia (1979) (38)
Changes in tyrosine hydroxylase and dopa decarboxylase induced by pharmacological agents. (1972) (38)
Factors which stimulate collagen proline hydroxylase (1967) (38)
Conversion of placental alkaline phosphatase from a phosphatidylinositol-glycan-anchored protein to an integral transmembrane protein. (1989) (37)
Scurvy-prone animals, including man, monkey, and guinea pig, do not express the gene for gulonolactone oxidase. (1978) (37)
Further Studies on Release of Serotonin and Histamine During Anaphylaxis in the Rabbit (1957) (37)
An alternative route for biosynthesis of norepinephrine. (1962) (37)
Selectivity at the cleavage/attachment site of phosphatidylinositol-glycan anchored membrane proteins is enzymatically determined. (1990) (37)
Binding assay for opioid peptides with neuroblastoma × glioma hybrid cells: Specificity of the receptor site (1978) (36)
Proenkephalin and the Products of Its Processing: Chemistry and Biology (1984) (36)
Monoamine oxidase inhibitors and procedures for their evaluation in vivo and in vitro. (1960) (36)
High-efficiency cation-exchange chromatography of polypeptides and polyamines in the nanomole range. (1977) (36)
Processing at the carboxyl terminus of nascent placental alkaline phosphatase in a cell-free system: evidence for specific cleavage of a signal peptide. (1989) (36)
Diminished phenylketonuria in phenylpyruvic oligophrenia after administration of L-glutamine, L-glutamate or L-asparagine. (1956) (36)
The amino end-group and the amino acid composition of salmine. (1951) (36)
Oxindole Analogs of (5-Hydroxy)-tryptamine and -tryptophan, as Inhibitors of the Biosynthesis and Breakdown of Serotonin1 (1958) (35)
Is L-gulonolactone-oxidase the only enzyme missing in animals su0ject to scurvy? (1976) (35)
Production of Antibodies to Dopamine-β-hydroxylase of Bovine Adrenal Medulla (1967) (35)
Cloning and sequencing of bovine kidney alkaline phosphatase cDNA. (1987) (35)
Hydroxylation-induced migrations of tritium in several substrates of liver aryl hydroxylases. (1967) (35)
Studies on ascorbic acid related to the genetic basis of scurvy. (1978) (34)
Inhibitors of norepinephrine metabolism in vivo. (1959) (34)
Characterization of the rat neutral and basic amino acid transporter utilizing anti-peptide antibodies. (1993) (34)
COOH-terminal processing of nascent polypeptides by the glycosylphosphatidylinositol transamidase in the presence of hydrazine is governed by the same parameters as glycosylphosphatidylinositol addition. (1996) (34)
The relationship between iproniazid metabolism and the duration of its effect on monoamine oxidase. (1958) (34)
A defect in glycosylphosphatidylinositol (GPI) transamidase activity in mutant K cells is responsible for their inability to display GPI surface proteins. (1996) (34)
USE OF COLLAGENASE TO IDENTIFY ENZYMATICALLY FORMED COLLAGEN AND A HYDROXYPROLINE-DEFICIENT INTERMEDIATE. (1965) (33)
Intact proenkephalin is the major enkephalin-containing peptide produced in rat adrenal glands after denervation. (1984) (33)
A simplified protein assay with fluorescamine in samples containing interfering material. (1974) (33)
An 18,200-dalton adrenal protein that contains four [Met]enkephalin sequences. (1982) (33)
Identification of peptides with 5-dimethylaminonaphthalenesulfonyl chloride. (1973) (33)
Purification and partial sequencing of human placental alkaline phosphatase. (1983) (33)
THE ESTIMATION OF ATABRINE IN BIOLOGICAL FLUIDS AND TISSUES (1943) (33)
Secreted alkaline phosphatase: an internal standard for expression of injected mRNAs in the Xenopus oocyte (1990) (33)
Biosynthesis of norepinephrine and epinephrine by the isolated perfused calf adrenal. (1958) (32)
Immunologic evidence that the gene for L-gulono-gamma-lactone oxidase is not expressed in animals subject to scurvy. (1976) (32)
A study of cellular transport with the fluorescent amino acid, aminonaphthylalanine. (1966) (32)
Decarboxylation to tyramine: a major route of tyrosine metabolism in mammals. (1974) (32)
Formation of 5-Hydroxytryptophan from Tryptophan by Chromobacterium violaceum (1955) (31)
Tryptophan derivatives as inhibitors of tyrosine hydroxylase in vivo and in vitro. (1968) (31)
Characterization of rimorphin, a new [leu]enkephalin-containing peptide from bovine posterior pituitary glands. (1982) (31)
5 – α-KETOGLUTARATE-COUPLED DIOXYGENASES (1974) (31)
Phosphatidylinositol-glycan (PI-G)-anchored membrane proteins: requirement of ATP and GTP for translation-independent COOH-terminal processing. (1992) (30)
Evidence that the putative COOH-terminal signal transamidase involved in glycosylphosphatidylinositol protein synthesis is present in the endoplasmic reticulum. (1993) (30)
Substrate specificity of collagen proline hydroxylase: hydroxylation of a specific proline residue in bradykinin. (1969) (30)
Soluble collagen proline hydroxylase and its substrates in several animal tissues. (1966) (30)
Partial purification and characterization of peptidyl proline hydroxylase precursor from mouse fibroblasts. (1972) (30)
Studies with [35S]methionine indicate that the 22,000-dalton [Met]enkephalin-containing protein in chromaffin cells is a precursor of [Met]enkephalin. (1980) (29)
A radioassay for dopamine-β-hydroxylase activity in rat serum (1973) (29)
Effect of ganglionic blocking agents on the increased synthesis of catecholamines resulting from α-adrenergic blockade or exposure to cold (1970) (28)
Inhibition of dopamine beta-oxidase in vivo by benzyloxyamine and benzylhydrazine analogs. (1963) (28)
Intramolecular migration of deuterium and tritium during enzymic hydroxylation of p-deuteroacetanilide and p-tritioacetanilide. (1967) (28)
Biosynthesis of phosphatidylinositol-glycan (PI-G)-anchored membrane proteins in cell-free systems: PI-G is an obligatory cosubstrate for COOH-terminal processing of nascent proteins. (1992) (28)
STUDIES ON MONOAMINE OXIDASE: THE MECHANISM OF INHIBITION OF MONOAMINE OXIDASE BY IPRONIAZID. (1963) (28)
Tyrosine hydroxylase. (1966) (28)
Adrenal opioid proteins of 8600 and 12,600 daltons: intermediates in proenkephalin processing. (1982) (28)
Evidence of a hydrazine-reactive group at the active site of the nonheme portion of horseradish peroxidase. (1970) (27)
Detection and partial characterization of proenkephalin mRNA. (1981) (27)
Enzymatic formation of fatty acid amides of ethanolamine by rat liver microsomes. (1963) (26)
Further evidence for the accumulation of a hydroxyproline-deficient, collagenase-degradable protein during collagen biosynthesis in vitro. (1966) (26)
Structural requirements of a nascent protein for processing to a PI-G anchored form: studies in intact cells and cell-free systems. (1991) (25)
Isotope studies on the mechanism of action of adrenal tyrosine hydroxylase. (1968) (25)
UPTAKE OF CARNOSINE AND HOMOCARNOSINE BY RAT BRAIN SLICES. (1964) (25)
On the inability of tryptamine to serve as a precursor of serotonin. (1959) (25)
Distribution of mRNA of a Na(+)-independent neutral amino acid transporter cloned from rat kidney and its expression in mammalian tissues and Xenopus laevis oocytes. (1992) (24)
Characterization of the promoter region of the gene for the rat neutral and basic amino acid transporter and chromosomal localization of the human gene. (1994) (24)
LOCALIZATION OF THE SITE OF PROLINE HYDROXYLATION DURING THE CELL-FREE BIOSYNTHESIS OF COLLAGEN. (1963) (24)
The estimation of basic organic compounds in biological material; estimation by coupling with diazonium salts. (1947) (24)
Demonstration of the 3-methoxy analog of norepinephrine in man. (1958) (24)
Conversion of tryptopan to 5-hydroxytryptophan by phenylalanine hydroxylase. (1961) (24)
Enkephalin biosynthetic pathway: proteins of 8000 and 14,000 daltons in bovine adrenal medulla. (1980) (23)
Increased vascular collagen biosynthesis by hypertension and reversal by antihypertensive drugs. (1978) (23)
An activatable form of prolyl hydroxylase in fibrobalast extracts. (1975) (23)
Expression of the mammalian Na+-independent L system amino acid transporter in Xenopus laevis oocytes. (1989) (22)
Phenethylamine isosteres as inhibitors of dopamine β-oxidase (1962) (22)
On the mechanism of oxidative cleavage of aryl-alkyl ethers by liver microsomes. (1965) (22)
The estimation of basic organic compounds in biological material; estimation by ultraviolet spectrophotometry. (1947) (21)
Biochemical and pharmacological effects of iodo-tyrosines; relation to tyrosine hydroxylase inhibition in vivo. (1965) (21)
Increased synthesis of catecholamines and their metabolites following the administration of phenoxybenzamine. (1969) (21)
On the mechanism of release of norepinephrine by α-methyl-m-tyrosine and α-methyl-m-tyramine (1961) (21)
The Uptake of Aromatic Amino Acids by the Brain of Mature and Newborn Rats (1964) (21)
The composition and amino acid end-groups of glyceraldehyde-3-phosphate dehydrogenases. (1953) (21)
Biosynthesis of phosphatidylinositol-glycan (PI-G)-anchored membrane proteins in cell-free systems: cleavage of the nascent protein and addition of the PI-G moiety depend on the size of the COOH-terminal signal peptide. (1992) (21)
Specific polyclonal antibodies to the carboxyl terminus of [Met]enkephalin-Arg6-Gly7-Leu8. (1983) (20)
Biochemistry of Serotonin and Other Indoleamines (1959) (20)
Characterization of Kinins in Wasp Venom (1966) (20)
Decarboxylase inhibition and blood pressure reduction by alpha-methyl-3,4-dihydroxy-DL-phenylalanine. (1960) (20)
Isotope derivative analysis for proline, valine, methionine, and phenylalanine. (1951) (20)
Solid-Phase Radioimmunoassay on Polystyrene Beads and Its Application to Dopamine-β-Hydroxylase (1975) (19)
Preparation of C14 uniformly labeled fructose by means of photosynthesis and paper chromatography. (1949) (19)
Measurement of human dopamine-beta-hydroxylase in serum by homologous radioimmunoassay. (1975) (19)
Development of the spectrophotofluorometer and its commercialization (1995) (19)
Human liver alkaline phosphatase, purification and partial sequencing: homology with the placental isozyme. (1986) (19)
URINARY EXCRETION OF PHENETHYLAMINE AND TYRAMINE IN NORMAL SUBJECTS AND HETEROZYGOUS CARRIERS OF PHENYLKETONURIA. (1964) (19)
Studies on tryptophan and serotonin in patients with malignant carcinoid. (1956) (18)
Opioid peptides : biology, chemistry, and genetics (1984) (18)
Comparison of human serum dopamine-beta-hydroxylase levels by radioimmunoassay and enzymatic assay. (1974) (18)
Scurvy as an inborn error of ascorbic acid biosynthesis (1977) (18)
Processing of prodynorphin at single and paired basic residues in porcine neurointermediate lobe. (1983) (17)
Expression of collagen biosynthetic activities in lymphocytic cells. (1978) (17)
[39] Processing of nascent proteins to glycosylphosphatidylinositol-anchored forms in cell-free systems (1995) (17)
Regulation of norepinephrine synthesis. (1970) (17)
Gel electrophoresis of fluorescent labeled cyanogen bromide cleavage products at the submicrogram level. (1979) (17)
In vitro enzymatic hydroxylation of prolyl residues in the alpha 1-CB2 fragment of rat collagen. (1971) (17)
Immunocytochemical localization of the renal neutral and basic amino acid transporter in rat adrenal gland, brainstem, and spinal cord (1995) (16)
Biochemical, physiological, and pharmacological aspects of serotonin. (1957) (16)
Homology between a prolyl hydroxylase subunit and a tissue protein that crossreacts immunologically with the enzyme. (1977) (16)
Requirements for alpha-ketoglutarate, ferrous ion and ascorbate by collagen proline hydroxylase. (1966) (16)
542 Pharmacology and biochemistry of α-methyl-dopa in man and experimental animals (1961) (16)
A general method for the rapid measurement of enzyme precursors by the displacement of enzyme from antibody: the measurement of collagen proline hydroxylase precursor in cultured fibroblasts. (1972) (15)
Intramolecular Migrations during Hydroxylation of Aromatic Compounds: The NIH Shift (1968) (15)
ON THE MECHANISM OF NOREPINEPHRINE DEPLETION BY ARAMINE. (1964) (15)
A picomole protein and peptide chemistry: some applications to the opioid peptides. (1984) (15)
Human placental alkaline phosphatase in liver and intestine. (1985) (15)
Concepts in Biochemical Pharmacology (1971) (14)
INCREASED FORMATION OF COLLAGEN IN THE BLOOD VESSELS OF HYPERTENSIVE RATS (1976) (14)
Reduction of collagen biosynthesis in blood vessels and other tissues by reserpine and hypophysectomy. (1977) (14)
Placental alkaline phosphatase: a model for studying COOH-terminal processing of phosphatidylinositol-glycan-anchored membrane proteins. (1992) (14)
Antibody to prolyl hydroxylase from rat skin and its cross-reactivity with enzyme from other species. (1973) (14)
Immunological identity of the multiple forms of beef liver mitochondrial monoamine oxidase. (1971) (14)
Synthesis of homocarnosine in muscle in vivo. (1961) (13)
Factors in amino acid metabolism which can influence the central nervous system. (1963) (13)
On the mechanism of inhibition of dopamine-beta-oxidase by benzyloxyamines. (1963) (13)
Purification and partial sequencing of bovine liver alkaline phosphatase. (1985) (13)
Opioid peptides and precursors in the adrenal medulla. (1980) (12)
Site-directed antibodies for probing the structure and biogenesis of phosphatidylinositol glycan-linked membrane proteins: application to placental alkaline phosphatase. (1988) (12)
CONVERSION OF PROLINE-14C TO COLLAGEN TRANS-3-HYDROXYPROLINE-14C IN THE CHICK EMBRYO. (1964) (12)
AMINO ACID DECARBOXYLATION STEPS IN THE BIOSYNTHESIS OF NOREPINEPHRINE, SEROTONIN, AND HISTAMINE. (1964) (11)
[20] The measurement of radioisotopes (1957) (11)
Hypertension-Induced Vascular Fibrosis and its Reversal by Antihypertensive Drugs (1981) (11)
[87] Assay of aromatic amino acids: I. Phenylalanine (1957) (10)
The application of the isotopic derivative method to the analysis of proteins. (1950) (10)
MALIGNANT CARCINOID a new metabolic disorder (1957) (10)
BIOSYNTHESIS AND RELEASE OF CATECHOLAMINES (1966) (10)
Factors influencing dopamine beta-hydroxylase activity and epinephrine levels in guinea pig adrenal gland. (1968) (10)
[176] Collagen proline hydroxylase (rat skin) (1971) (10)
Studies on the mechanism of the L-3,4-dihydroxyphenylalanine-induced decrease in tyrosine hydroxylase activity. (1972) (9)
The use of immunological techniques for the characterization of bovine monoamine oxidase from liver and brain. (1972) (9)
Inhibition of prolyl hydroxylase activity by bradykinin analogs containing a prolyl-like residue. (1973) (9)
Appearance of collagen proline hydroxylase in sera of mice with implanted sarcomas. (1970) (9)
Studies on 4-Keto-L-Proline (1959) (9)
6 – PROTEINS AND PEPTIDES (1969) (9)
Development of a New Fluorescent Reagent and Its Application to the Automated Assay of Amino Acids and Peptides at the Picomole Level. (1972) (8)
BIOSYNTHESIS OF THE ENKEPHALINS: PRECURSORS AND INTERMEDIATES (1980) (8)
AMINO ACIDS, AMINES, AND THEIR METABOLITES (1969) (8)
The effects of alpha-methyl-DOPA and alpha-methyl-metatyrosine on the metabolism of norepinephrine and serotonin in vivo. (1961) (8)
The failure of insulin to effect the transport of tyrosine in the isolated rat diaphragm. (1961) (8)
Processing of nascent proteins to glycosylphosphatidylinositol-anchored forms in cell-free systems. (1995) (8)
Characterization of dopa decarboxylase (1973) (8)
Serotonin synthesis in carcinoid patients. Its inhibition by alpha-methyl-dopa, with measurement of associated increases in urinary 5-hydroxytryptophan. (1960) (7)
Isolation of the opioid heptapeptide Met-enkephalin [ Arg 6 , Phe 7 ] from bovine adrenal medullary granules and striatum ( chromaffin granules / high-performance liquid chromatography ) (7)
Survey of chemical and physical methods for measuring catecholamines. (1959) (7)
[110a] Aryl-4-hydroxylase: Acetanilide + O2 + TPNH + H+ → p-Hydroxyacetanilide + TPN+ + H2O (1962) (7)
Isolation and characterization of the opioid peptides from rat pituitary: beta-endorphin. (1977) (7)
Localization of dopamine-beta-oxidase in brain. (1959) (6)
BIOCHEMISTRY AND METABOLISM OF SEROTONIN AS IT RELATES TO THE NERVOUS SYSTEM (1957) (6)
Inhibition of thyroid iodide peroxidase in vivo and in vitro by iproniazid. (1970) (6)
Analysis of basic organic compounds in biological tissues; coupling with diazonium salts. (1946) (6)
The separation of iodine-131 from tellurium. (1948) (6)
Biochemical Studies on Serotonin and Their Physiological Implications (1957) (6)
Purification and characterization of L-gulono-gamma-lactone oxidase from rat and goat liver. (1976) (6)
Cell-free processing of nascent proteins destined to be linked to the plasma membrane by a phosphatidylinositol-glycan anchor. (1992) (6)
The presence of antibodies to human dopamine-beta-hydroxylase in commercially available antisera. (1974) (6)
ANOMALOUS BEHAVIOR OF PLASMA ALBUMIN TYROSINE DERIVED FROM ADMINISTERED PHENYLALANINE. (1964) (5)
[87] 5-Hydroxytryptophan and derivatives (1963) (5)
An overview and historical perspective of protein biotechnology. (1990) (5)
Urinary tryptamine in hypertensive patients treated with JB-516 and nialamide. (1959) (5)
BIOSYNTHESIS OF ENKEPHALINS BY ADRENAL CHROMAFFIN CELLS (1981) (5)
CHARACTERISTICS OF THE INHIBITION OF AROMATIC L-AMINO ACID DECARBOXYLASE BY ALPHA-METHYLAMINO ACIDS. (1963) (4)
The Roche Institute of Molecular Biology. (1973) (4)
DRUGS AND TOXIC AGENTS (1969) (4)
Separation of the enantiomers of the aminonaphthylalanines by paper chromatography (1966) (4)
Effect of guanethidine on collagen biosynthesis in blood vessels of hypertensive rats. (1979) (4)
Fluorometric assay of 2-dimethylamino-6-hydroxypurine (dimethylaminoguanine) in the presence of guanine. (1963) (4)
Scientific exhibits. (1957) (4)
On betaH-Leu5-endorphin and schizophrenia. (1979) (3)
The presence of 5-hydroxytryptamine in the venom ofBufo marinus (1952) (3)
Fluorescence and Phosphorescence Analysis. David M. Hercules, Ed. John Wiley & Sons, Inc., New York, 1966, 258 pp., $12.00 (1966) (3)
Ultramicro analysis of peptides. (1978) (3)
RELATION OF CATECHOLAMINES TO COLLAGEN SYNTHESIS (1976) (3)
Enzymatic decarboxylation of alpha-methyl amino acids. (1960) (3)
Serotonin, Norepinephrine, and Related Compounds in Bananas. (1958) (3)
Analysis of basic organic compounds in biological tissues; isolation prior to estimation. (1946) (3)
Solid-PhaseRadioimmunoassayon PolystyreneBeads and Its Applicationto Dopamine-f3-Hydroxylase (1975) (2)
FLUOROMETRIC ASSAY OF ENZYME ACTIVITY (1969) (2)
A radioassay for dopamine-beta-hydroxylase activity in rat serum. (1973) (2)
On the mechanism of the norepinephrine release produced by alpha-methyl-meta-tyrosine. (1962) (2)
MAMMALIAN AROMATIC L-AMINO ACID DECARBOXYLASE (1963) (2)
Neuropeptides, a personalized history. (1988) (2)
ITOL ANCHORED MEMBRANE PROTEINS ARE MADE (1995) (2)
FLUORESCENCE AS A PROBE INTO MECHANISMS IN INTACT CELLS AND SUBCELLULAR ELEMENTS (1969) (2)
A re-evaluation of the opioid peptides present in the central nervous system utilizing microfluorometry (1979) (2)
NUCLEIC ACIDS, NUCLEOTIDES, PURINES, AND PYRIMIDINES (1969) (2)
STRUCTURAL REQUIREMENTS OF A NASCENT PROTEIN FOR PROCESSING TO A PI-G ANCHORED FORM: STUDIES IN INTACT CELLS AND CELL-FREE SYSTEMS (1992) (2)
VITAMINS, COENZYMES, AND THEIR METABOLITES (1969) (2)
On the mechanism of release of norepinephrine by alpha-methyl-m-tyrosine and alpha-methyl-m-tyramine. (1961) (2)
Analysis of basic organic compounds in biological tissues; estimation of fluorescent compounds. (1946) (1)
Intramolecular migrations of aryl substituents during enzymatic hydroxylation. (1968) (1)
1. Von Euler and Axelrod (1970) (1)
An analyst in biomedical research. (1979) (1)
FLUORESCENCE AS A PROBE INTO ENZYME MECHANISMS (1969) (1)
Biosynthesis of gamma-guanidinobutyric acid from gamma-aminobutyric acid and arginine. (1957) (1)
Catecholamine symposium. (1966) (1)
Biochemical Investment, Clinical Dividend (1969) (1)
Gordon Guroff and Sidney Udenfriend The Uptake of Tyrosine by Isolated Rat Diaphragm (2003) (1)
Solid-phase radioimmunoassay on polystyrene beads and its application to dopamine-beta-hydroxylase. (1975) (1)
Improving the scientific base of clinical research by facilitating collaboration among academia, the pharmaceutical industry, and government. (1980) (1)
BIOCHEMICAL STUDIES OF PROENKEPHALIN AND THE PRODUCTS DERIVED FROM ITS PROCESSING (1983) (1)
Molecular biology of the sympathetic nervous system. (1972) (1)
Collagen turnover in arteries in hypertensive rats (1979) (0)
Isotopic Tracers. A theoretical and practical manualfor biological students and research workers. G. E.Francis, W. Mulligan, and A. Wormall. AthlonePress, London; John de Graff, New York, 1954.xvi + 306 pp. Illus. $7 (1954) (0)
Studies on Tryptophan and Serotonin in Patients with Malignant Carcinoid (1956) (0)
Analysis of basic organic compounds in biological tissues; conversion to fluorescent compounds. (1946) (0)
Isolation and characterization of the opioid peptides from rat pituitary : Il-Endorphin * ( fluorescence / high-performance liquid chromatography / peptide maps ) (0)
Production of antibodies to dopamine-beta-hydroxylase of bovine adrenal medulla. (1967) (0)
16 – INORGANIC CONSTITUENTS (1969) (0)
Gordon Guroff , William King and Sidney Udenfriend in Vitro The Uptake of Tyrosine by Rat Brain (2003) (0)
PRECURSORS AND INTERMEDIATES IN THE ENKEPHALIN BIOSYNTHETIC PATHWAY (1981) (0)
Scintillation proximity radioimmunoassay utilizing 11-labeled ligands ( Auger electrons / thyroxin / enkephallns / morphine / human chorionic gonadotropin ) (0)
PUBLIC HEALTH AND LAW ENFORCEMENT (1969) (0)
A tribute to Samuel Bessman (1985) (0)
Studies with [ 35 S ] methionine indicate that the 22 , 000-dalton [ Met ] enkephalin-containing protein in chromaffin cells is a precursor of [ Met ] enkephalin ( immunoprecipitation / adrenal / prohormone / cell culture ) (0)
Separation of the enantiomers of the aminonaphthyl-alanines by paper chromatography. (1966) (0)
Precursors and Intermediates in Enkephalin Biosynthesis (1981) (0)
The role of the biochemist in the search for new therapeutic agents (1960) (0)
Letter from Sidney Udenfriend, Roche Institute of Molecular Biology to Joshua Lederberg (1980) (0)
CARBOHYDRATES, ALDEHYDES, KETONES, AND LIPIDS (1969) (0)
Analysis of basic organic compounds in biological tissues; ultraviolet spectrophotometry. (1946) (0)
Application of the isotopic derivative method of analysis to protein hydrolysates. (1948) (0)
Panel discussion (1995) (0)
An 18 , 200-dalton adrenal protein that contains four [ Metlenkephalin sequences ( opioid peptide / proenkephalin / precursor processing ) (2003) (0)
Analysis of basic organic compounds in biological tissues; salt formation with methyl orange. (1946) (0)
Additions and Corrections-Microanalysis of Mixtures (Amino Acids) in the Form of Isotopic Derivatives (1946) (0)
Presence of Serotonin in Lung and Its Implication in the Anaphylactic Reaction (1957) (0)
Gamma-aminobutyrylhistidine in brain. (1963) (0)
Isolation and characterization of the opioid peptides from rat pituitary : fl-Lipotropin ( fluorescence analysis / high performance liquid chromatography ) (0)
A PERSONAL ACCOUNT OF MY RESEARCH ON COLLAGEN AND FIBROSIS (1976) (0)
Purification and partial sequencing of human alkaline phosphatase (1984) (0)
A Molecular Biologist Looks at Hypertension (1972) (0)
ABSTRACTTwo(Metlenkephalin-containing (1980) (0)
Prolongation of procaine's and procainamide's actions by binding to acryloyl polymers. (1985) (0)
[Not Available]. (1947) (0)
Where do we go from here? (1971) (0)
High molecular weight opioid-containing proteins in striatum ( enkephalin / opioid peptide / biosynthetic pathway ) (0)
A short history of the Roche Institute of Molecular Biology. (1987) (0)
Phenethylamine isosteres as inhibitors of dopamine beta-oxidase. (1962) (0)
Arene oxides: biochemistry and metabolism. (1972) (0)
SIGNIFICANCE OF THE NIH SHIFT WITH RESPECT TO LIVER MICROSOME HYDROXYLATIONS (1969) (0)
Citation for Severo Ochoa, M.D., as honorary fellow of the New York academy of medicine. (1986) (0)
HgpiSp provides for glycosylphosphatidylinositol anchor transamidation in human cells (1997) (0)
Enkephalin biosynthetic pathway: A 5300-dalton adrenal polypeptide thatterminates atitsCOOH endwiththe sequence (Metlenkephalin- (1982) (0)
Radioisotopes in Biology and Agriculture: Principles and Practice . C. L. Comar. McGraw-Hill, New York- London, 1955. xiii + 481 pp. Illus. $9. (1955) (0)
Quantitative analysis of protein hydrolysates on paper chromatograms by means of the isotopic derivative method. (1948) (0)
4 – PRACTICAL CONSIDERATIONS (1969) (0)
The Enkephalin-Containing Peptides (1986) (0)
2 – BIOGENESIS OF PHOSPHATIDYLINOSITOL GLYCOSYL MEMBRANE PROTEINS AND THEIR SIGNIFICANCE (1989) (0)
PORPHYRINS AND THEIR METABOLITES (1969) (0)
Nobel prize: 3 share 1970 award for medical research. 1. Von Euler and Axelrod. (1970) (0)

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