Design, synthesis, and evaluation of efflux substrate–metal chelator conjugates as potential antimicrobial agents

作者: Yanling Zhang , C. Eric Ballard , Shi-Long Zheng , Xingming Gao , Ko-Chun Ko

DOI: 10.1016/J.BMCL.2006.10.094

关键词:

摘要: Maintaining a proper balance of metal concentrations is critical to the survival bacteria. We have designed and synthesized series conjugates chelators efflux transporter substrates aimed at disrupting bacterial homeostasis achieve killing. Biological studies showed that two compounds had very significant antimicrobial effect with an MIC value 7.8 μg/mL against Gram-positive Bacillus subtilis.

参考文章(45)
Tomoya Hirano, Kazuya Kikuchi, Yasuteru Urano, Tsunehiko Higuchi, Tetsuo Nagano, Novel Zinc Fluorescent Probes Excitable with Visible Light for Biological Applications Angewandte Chemie International Edition. ,vol. 39, pp. 1052- 1054 ,(2000) , 10.1002/(SICI)1521-3773(20000317)39:6<1052::AID-ANIE1052>3.0.CO;2-5
A Aszalós, A Hevér, J Fischer, I Ocsovski, I Fakla, J Molnár, Inhibition of the transport function of membrane proteins by some substituted phenothiazines in E. coli and multidrug resistant tumor cells. Anticancer Research. ,vol. 17, pp. 481- 486 ,(1997)
Lia van Zuylen, Kees Nooter, Alex Sparreboom, Jaap Verweij, Development of multidrug-resistance convertors: sense or nonsense? Investigational New Drugs. ,vol. 18, pp. 205- 220 ,(2000) , 10.1023/A:1006487003814
Ranjana Advani, Hussain I. Saba, Martin S. Tallman, Jacob M. Rowe, Peter H. Wiernik, Joseph Ramek, Kathleen Dugan, Bert Lum, Jenny Villena, Eric Davis, Elisabeth Paietta, Manuel Litchman, Branimir I. Sikic, Peter L. Greenberg, Treatment of Refractory and Relapsed Acute Myelogenous Leukemia With Combination Chemotherapy Plus the Multidrug Resistance Modulator PSC 833 (Valspodar) Blood. ,vol. 93, pp. 787- 795 ,(1999) , 10.1182/BLOOD.V93.3.787.403K30_787_795
C. F. Higgins, STRUCTURAL BIOLOGY: The xyz of ABC Transporters Science. ,vol. 293, pp. 1782- 1784 ,(2001) , 10.1126/SCIENCE.1065588
Pradip K. Chakraborti, Kamlesh Bhatt, Sanjiban K. Banerjee, Parimal Misra, Role of an ABC Importer in Mycobacterial Drug Resistance Bioscience Reports. ,vol. 19, pp. 293- 300 ,(1999) , 10.1023/A:1020598324663
Burkhard König, Mario Pelka, Michael Klein, Ina Dix, Peter G. Jones, Johann Lex, Synthesis of Functionalized Aza-macrocycles and the Application of Their Metal Complexes in Binding Processes Journal of Inclusion Phenomena and Macrocyclic Chemistry. ,vol. 37, pp. 39- 57 ,(2000) , 10.1023/A:1008083528325
H Nikaido, Multidrug efflux pumps of gram-negative bacteria. Journal of Bacteriology. ,vol. 178, pp. 5853- 5859 ,(1996) , 10.1128/JB.178.20.5853-5859.1996