AdoHcy hydrolase of Trichomonas vaginalis: Studies of the effects of 5′-modified adenosine analogues and related 6-N-cyclopropyl derivatives

被引:3
|
作者
Dornbush, Padraick J. [1 ]
Vazquez-Anaya, Guillermo [1 ]
Shokar, Ajit [1 ]
Benson, Saoly [1 ]
Rapp, Magdalena [2 ]
Wnuk, Stanislaw F. [2 ]
Wrischnik, Lisa A. [1 ]
Land, Kirkwood M. [1 ]
机构
[1] Univ Pacific, Dept Biol Sci, Stockton, CA 95211 USA
[2] Florida Int Univ, Dept Chem & Biochem, Miami, FL 33199 USA
关键词
Trichomonas vaginalis; AdoHcy Hydrolase; 5 '-Modified adenosine analogue; 6-N-Cylcopropyl derivative; L-HOMOCYSTEINE HYDROLASE; S-ADENOSYLHOMOCYSTEINE HYDROLASE; INACTIVATION; ANTICANCER; INHIBITORS; ACID;
D O I
10.1016/j.bmcl.2010.10.014
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Trypanosoma brucei and Trichomonas vaginalis are both parasitic protozoans that are known to share many similar biochemical pathways. Aristeromycin, as well as 5 '-iodovinyl and 5 '-oxime analogues of adenosine, are potent inhibitors of AdoHcy hydrolase in T. brucei, an enzyme that catalyses the hydrolysis of AdoHcy to adenosine and L-homocysteine. To help determine the role of this enzyme in T. vaginalis, we have tested a library of 5 '-modified adenosine derivatives, including 5 '-deoxy-5 '-( iodomethylene)-adenosine and related 6-N-cyclopropyl analogues. Our results indicate that these inhibitors are effective at inhibiting the growth of T. vaginalis, by as much as 95%. (C) 2010 Elsevier Ltd. All rights reserved.
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收藏
页码:7466 / 7468
页数:3
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