PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9048894-7 1997 The inhibition of glucokinase enzyme activity was reversed by dithiothreitol with an EC50 value of 9 microM for alloxan and of 50 microM for ninhydrin. Ninhydrin 141-150 glucokinase Homo sapiens 18-29 3419426-8 1988 Like alloxan, other dithiol reagents such as ninhydrin, N-ethylmaleimide, and maleimide inhibited glucokinase. Ninhydrin 45-54 glucokinase Homo sapiens 98-109 3207996-0 1988 Structural requirements of alloxan and ninhydrin for glucokinase inhibition and of glucose for protection against inhibition. Ninhydrin 39-48 glucokinase Homo sapiens 53-64 3207996-8 1988 Ninhydrin also inhibited glucokinase with a half-maximal inhibitory concentration of 5 microM. Ninhydrin 0-9 glucokinase Homo sapiens 25-36 3207996-16 1988 Thus the mechanism of glucokinase inhibition by alloxan and other inhibitors, such as uramil and ninhydrin, is an oxidation of functionally essential SH groups of the enzyme, where the most reactive keto group of the inhibitor acts as the hydrogen acceptor. Ninhydrin 97-106 glucokinase Homo sapiens 22-33