γ-Glutamyl-p-nitroanilide: A new convenient substrate for determination and study of l- and d-γ-glutamyltranspeptidase activities

The preparation and properties of two new chromogenic substrates of trypsin

Bernard F. Erlanger, Nicholas Kokowsky, William Cohen · Archives of Biochemistry and Biophysics · 1961 · 3.4K citations

Life Sciences, Biochemistry, Molecular Biology +4

Synthesis of Peptides in Enzymic Reactions involving Glutathione

Charles S. Hanes, F.J.R. Hird, F. A. Isherwood · Nature · 1950 · 311 citations

Life Sciences, Biochemistry, Molecular Biology +8

Enzymic transpeptidation reactions involving γ-glutamyl peptides and α-amino-acyl peptides

Charles S. Hanes, F.J.R. Hird, F. A. Isherwood · Biochemical Journal · 1952 · 267 citations · Full text

Life Sciences, Biochemistry, Plant Biology +6

The colorimetric determination of γ-glutamyl transpeptidase with a synthetic substrate

Julius A. Goldbarg, Orrie M. Friedman, Esteban P. Pineda et al. · Archives of Biochemistry and Biophysics · 1960 · 142 citations

Life Sciences, Biochemistry, Molecular Biology +13

Serum γ-Glutamyl Transpeptidase Activity in Liver Disease

E Szczeklik, Marian Orłowski, A Szewczuk · Gastroenterology · 1961 · 119 citations

Medicine, Biochemistry, Pharmacology +16