Synthesis and Antimicrobial Activities of His(2-aryl)-Arg and Trp-His(2-aryl) Classes of Dipeptidomimetics

作者: Amit Mahindra , Krishna K. Sharma , Dinesh Rathore , Shabana. I. Khan , Melissa R. Jacob

DOI: 10.1039/C4MD00041B

关键词: DrugBiochemistryBioinformaticsPeptidomimeticAntimicrobialAmphotericin BArylCytotoxicityStaphylococcus aureusMedicineIn vitro

摘要: In this communication, we report the design, synthesis and in vitro antimicrobial activity of ultra short peptidomimetics. Besides producing promising antibacterial activities against Staphylococcus aureus methicillin-resistant S. (MRSA), dipeptidomimetics exhibited high antifungal C. neoformans with IC50 values range 0.16–19 μg mL−1. The most potent analogs 4-fold higher than currently used drug amphotericin B, no apparent cytotoxicity a panel mammalian cell lines.

参考文章(31)
David J. Craik, David P. Fairlie, Spiros Liras, David Price, The Future of Peptide-based Drugs Chemical Biology & Drug Design. ,vol. 81, pp. 136- 147 ,(2013) , 10.1111/CBDD.12055
Michael J. Rybak, Michael J. Rybak, Elaine M. Bailey, Elaine M. Bailey, David J. Krakovsky, The triazole antifungal agents: a review of itraconazole and fluconazole. Pharmacotherapy. ,vol. 10, pp. 146- 153 ,(1990) , 10.1002/J.1875-9114.1990.TB02561.X
Bengt Erik Haug, Wenche Stensen, Manar Kalaaji, Øystein Rekdal, John S. Svendsen, Synthetic antimicrobial peptidomimetics with therapeutic potential. Journal of Medicinal Chemistry. ,vol. 51, pp. 4306- 4314 ,(2008) , 10.1021/JM701600A
Morten B. Strøm, Øystein Rekdal, John S. Svendsen, Antimicrobial activity of short arginine- and tryptophan-rich peptides. Journal of Peptide Science. ,vol. 8, pp. 431- 437 ,(2002) , 10.1002/PSC.398
Rohit K. Sharma, Ravi P. Reddy, Werner Tegge, Rahul Jain, Discovery of Trp-His and His-Arg analogues as new structural classes of short antimicrobial peptides. Journal of Medicinal Chemistry. ,vol. 52, pp. 7421- 7431 ,(2009) , 10.1021/JM900622D
M. D. Richardson, Opportunistic and pathogenic fungi. Journal of Antimicrobial Chemotherapy. ,vol. 28, pp. 1- 11 ,(1991) , 10.1093/JAC/28.SUPPL_A.1
Robert E W Hancock, Hans-Georg Sahl, Antimicrobial and host-defense peptides as new anti-infective therapeutic strategies. Nature Biotechnology. ,vol. 24, pp. 1551- 1557 ,(2006) , 10.1038/NBT1267
Amit Mahindra, Krishna K. Sharma, Rahul Jain, Rapid microwave-assisted solution-phase peptide synthesis Tetrahedron Letters. ,vol. 53, pp. 6931- 6935 ,(2012) , 10.1016/J.TETLET.2012.10.028
Arielle Butts, Damian J. Krysan, Antifungal Drug Discovery: Something Old and Something New PLoS Pathogens. ,vol. 8, pp. e1002870- ,(2012) , 10.1371/JOURNAL.PPAT.1002870
Jeffrey L Fox, Antimicrobial peptides stage a comeback Nature Biotechnology. ,vol. 31, pp. 379- 382 ,(2013) , 10.1038/NBT.2572