World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
128
Citations
64238
World Ranking
448
National Ranking
288

Research.com Recognitions

  • 1971 - Member of the National Academy of Sciences
  • 1967 - Canada Gairdner International Award
  • 1959 - Fellow of the American Association for the Advancement of Science (AAAS)

Overview

Sidney Udenfriend was affiliated with the Roche Institute of Molecular Biology in the United States. Their career involved scientific research primarily connected to molecular biology, though specific details about their fields and subfields of study are not documented here.

There are no listed recent publications, co-authors, or frequent publication venues associated with Sidney Udenfriend in the available data. Additionally, there is no record of book publications under their name.

Throughout their career, Sidney Udenfriend received recognition and awards from several institutions. These accolades included being named a Fellow of the American Association for the Advancement of Science (AAAS) in 1959. They were also awarded the Canada Gairdner International Award in 1967, a prize known for acknowledging significant contributions to medical science. Later, in 1971, Sidney Udenfriend was elected as a Member of the National Academy of Sciences, reflecting their standing within the scientific community.

Sidney Udenfriend is deceased. The available data does not specify the year of death or additional biographical details beyond their professional affiliations and awards.

Best Publications

  • Fluorescamine: A Reagent for Assay of Amino Acids, Peptides, Proteins, and Primary Amines in the Picomole Range

    Sidney Udenfriend;Stanley Stein;Peter Böhlen;Wallace Dairman

  • TYROSINE HYDROXYLASE. THE INITIAL STEP IN NOREPINEPHRINE BIOSYNTHESIS.

    Toshiharu Nagatsu;Morton Levitt;Sidney Udenfriend

  • Fluorometric assay of proteins in the nanogram range

    Peter Böhlen;Stanley Stein;Wallace Dairman;Sidney Udenfriend

  • ELUCIDATION OF THE RATE-LIMITING STEP IN NOREPINEPHRINE BIOSYNTHESIS IN THE PERFUSED GUINEA-PIG HEART

    Morton Levitt;Sydney Spector;Albert Sjoerdsma;Sidney Udenfriend

  • A specific method for the analysis of hydroxyproline in tissues and urine.

    Darwin J. Prockop;Sidney Udenfriend

  • Identification and assay of serotonin in brain.

    Donald F. Bogdanski;Alfred Pletscher;Bernard B. Brodie;Sidney Udenfriend

  • BLOCKADE OF ENDOGENOUS NOREPINEPHRINE SYNTHESIS BY ALPHA-METHYL-TYROSINE, AN INHIBITOR OF TYROSINE HYDROXYLASE.

    S. Spector;A. Sjoerdsma;S. Udenfriend

  • Aromatic l-Amino Acid Decarboxylase

    W. Lovenberg;Herbert Weissbach;Sidney Udenfriend

  • Ascorbic acid in aromatic hydroxylation. I. A model system for aromatic hydroxylation.

    Sidney Udenfriend;Carroll T. Clark;Julius Axelrod;Bernard B. Brodie

  • Molecular cloning establishes proenkephalin as precursor of enkephalin-containing peptides

    U. Gubler;Peter H. Seeburg;B. J. Hoffman;L. P. Gage

  • Hydroxylation-Induced Migration: The NIH Shift Recent experiments reveal an unexpected and general result of enzymatic hydroxylation of aromatic compounds

    Gordon Guroff;Jean Renson;Sidney Udenfriend;John W. Daly

  • How glycosylphosphatidylinositol-anchored membrane proteins are made.

    Sidney Udenfriend;Krishna Kodukula

  • The identification of 5-hydroxy-3-indoleacetic acid in normal urine and a method for its assay.

    Sidney Udenfriend;Elwood Titus;Herbert Weissbach

  • Photometric Assay of Dopamine-β-Hydroxylase Activity in Human Blood

    Toshiharu Nagatsu;Sidney Udenfriend

  • A RAPID AND SIMPLE RADIOASSAY FOR TYROSINE HYDROXYLASE ACTIVITY.

    Toshiharu Nagatsu;Morton Levitt;Sidney Udenfriend

  • 1,2-naphthalene oxide as an intermediate in the microsomal hydroxylation of naphthalene.

    Donald M. Jerina;John W. Daly;Bernhard Witkop;P. Zaltzman-Nirenberg

  • The Use of Dopamine β-Hydroxylase as a Marker for the Central Noradrenergic Nervous System in Rat Brain

    Boyd K. Hartman;Doris Zide;Sidney Udenfriend

  • The estimation of 5-hydroxytryptamine (serotonin) in biological tissues.

    Sidney Udenfriend;Herbert Weissbach;Carroll T. Clark

  • A Rapid Spectrophotometric Assay of Monoamine Oxidase Based on the Rate of Disappearance of Kynuramine

    Herbert Weissbach;Thomas E. Smith;John W. Daly;Bernhard Witkop

  • Amino acid analysis with fluorescamine at the picomole level

    S. Stein;P. Böhlen;J. Stone;W. Dairman

Frequent Co-Authors

Herbert Weissbach
Herbert Weissbach Florida Atlantic University
Stanley Stein
Stanley Stein Rutgers, The State University of New Jersey
Albert Sjoerdsma
Albert Sjoerdsma National Institutes of Health
Bernhard Witkop
Bernhard Witkop National Institutes of Health
Randolph V. Lewis
Randolph V. Lewis Utah State University
Gordon Guroff
Gordon Guroff National Institutes of Health
John W. Daly
John W. Daly National Institutes of Health
Bernard B. Brodie
Bernard B. Brodie National Institutes of Health
Sadao Kimura
Sadao Kimura Chiba University
John J. Hutton
John J. Hutton University of Cincinnati

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