Antibody-catalyzed cleavage of the d -Ala- d -Lac depsipeptide: An immunological approach to the problem of vancomycin resistance
摘要:
Vancomyein resistance is currently a major healthcare problem. The development of a catalytic monoclonal antibody (mAb) that hydrolyzes the D-Ala-D-Lac depsipeptide provides a potentially novel antibiotic strategy. A phosphonate hapten design was used to program antibody catalysis. The characteristics of the hapten were shown to be important for obtaining a viable immune response and several catalytic mAbs that cleave a peptidoglycan model substrate. The best mAb afforded a > 500-fold rate enhancement over background. (C) 2002 Published by Elsevier Science Ltd.
Antibody-catalyzed cleavage of the d -Ala- d -Lac depsipeptide: An immunological approach to the problem of vancomycin resistance
摘要:
Vancomyein resistance is currently a major healthcare problem. The development of a catalytic monoclonal antibody (mAb) that hydrolyzes the D-Ala-D-Lac depsipeptide provides a potentially novel antibiotic strategy. A phosphonate hapten design was used to program antibody catalysis. The characteristics of the hapten were shown to be important for obtaining a viable immune response and several catalytic mAbs that cleave a peptidoglycan model substrate. The best mAb afforded a > 500-fold rate enhancement over background. (C) 2002 Published by Elsevier Science Ltd.
McCleery, Patrick P.; Tuck, Brian, Journal of the Chemical Society. Perkin transactions I, 1989, p. 1319 - 1329
作者:McCleery, Patrick P.、Tuck, Brian
DOI:——
日期:——
Enzymatic preparation of both L- and D-enantiomers of phosphonic and phosphonous analogues of alanine using penicillin acylase
作者:Vladimir A. Solodenko、Michail Y. Belik、Sergei V. Galushko、Valeri P. Kukhar、Elena V. Kozlova、Dmitri A. Mironenko、Vitas K. Svedas
DOI:10.1016/s0957-4166(00)82240-5
日期:1993.1
D-Enantiomers of N-acylated 1-aminoethylphosphonic and 1-aminoethylphosphonous acids were able to be hydrolyzed with high concentrations of penicillin acylase in a reasonable time period. This finding was used to prepare both L- and D-enantiomers of these phosphorus analogues of alanine by stepwise enzymatic hydrolysis of their racemic N-phenylacetyl derivatives using the same enzyme - penicillin acylase - by simply changing the enzyme/substrate ratio.
Antibody-catalyzed cleavage of the d -Ala- d -Lac depsipeptide: An immunological approach to the problem of vancomycin resistance
作者:Shigeki Isomura、Jon A Ashley、Peter Wirsching、Kim D Janda
DOI:10.1016/s0960-894x(02)00047-1
日期:2002.3
Vancomyein resistance is currently a major healthcare problem. The development of a catalytic monoclonal antibody (mAb) that hydrolyzes the D-Ala-D-Lac depsipeptide provides a potentially novel antibiotic strategy. A phosphonate hapten design was used to program antibody catalysis. The characteristics of the hapten were shown to be important for obtaining a viable immune response and several catalytic mAbs that cleave a peptidoglycan model substrate. The best mAb afforded a > 500-fold rate enhancement over background. (C) 2002 Published by Elsevier Science Ltd.