Antimalarial effects of vinyl sulfone cysteine proteinase inhibitors
- PMID: 8807047
- PMCID: PMC163380
- DOI: 10.1128/AAC.40.7.1600
Antimalarial effects of vinyl sulfone cysteine proteinase inhibitors
Abstract
We evaluated the antimalarial effects of vinyl sulfone cysteine proteinase inhibitors. A number of vinyl sulfones strongly inhibited falcipain, a Plasmodium falciparum cysteine proteinase that is a critical hemoglobinase. In studies of cultured parasites, nanomolar concentrations of three vinyl sulfones inhibited parasite hemoglobin degradation, metabolic activity, and development. The antimalarial effects correlated with the inhibition of falcipain. Our results suggest that vinyl sulfones or related cysteine proteinase inhibitors may have promise as antimalarial agents.
Similar articles
-
Structure-activity relationships for inhibition of cysteine protease activity and development of Plasmodium falciparum by peptidyl vinyl sulfones.Antimicrob Agents Chemother. 2003 Jan;47(1):154-60. doi: 10.1128/AAC.47.1.154-160.2003. Antimicrob Agents Chemother. 2003. PMID: 12499184 Free PMC article.
-
Antimalarial effects in mice of orally administered peptidyl cysteine protease inhibitors.Bioorg Med Chem. 1999 Apr;7(4):633-8. doi: 10.1016/s0968-0896(99)00004-8. Bioorg Med Chem. 1999. PMID: 10353642
-
Aza vinyl sulfones: synthesis and evaluation as antiplasmodial agents.Bioorg Med Chem. 2011 Dec 15;19(24):7635-42. doi: 10.1016/j.bmc.2011.10.018. Epub 2011 Oct 14. Bioorg Med Chem. 2011. PMID: 22071522
-
Hemoglobin Degrading Proteases of Plasmodium falciparum as Antimalarial Drug Targets.Curr Drug Targets. 2015;16(10):1133-41. doi: 10.2174/1389450116666150304104123. Curr Drug Targets. 2015. PMID: 25738296 Review.
-
Falcipain-2 inhibitors.Med Res Rev. 2010 Jan;30(1):136-67. doi: 10.1002/med.20163. Med Res Rev. 2010. PMID: 19526594 Review.
Cited by
-
Vinyl sulfones as antiparasitic agents and a structural basis for drug design.J Biol Chem. 2009 Sep 18;284(38):25697-703. doi: 10.1074/jbc.M109.014340. Epub 2009 Jul 20. J Biol Chem. 2009. PMID: 19620707 Free PMC article.
-
Imidazoquines as antimalarial and antipneumocystis agents.J Med Chem. 2009 Dec 10;52(23):7800-7. doi: 10.1021/jm900738c. J Med Chem. 2009. PMID: 19799426 Free PMC article.
-
Blocking Plasmodium falciparum development via dual inhibition of hemoglobin degradation and the ubiquitin proteasome system by MG132.PLoS One. 2013 Sep 2;8(9):e73530. doi: 10.1371/journal.pone.0073530. eCollection 2013. PLoS One. 2013. PMID: 24023882 Free PMC article.
-
Roles of Cysteine Proteases in Biology and Pathogenesis of Parasites.Microorganisms. 2023 May 26;11(6):1397. doi: 10.3390/microorganisms11061397. Microorganisms. 2023. PMID: 37374899 Free PMC article.
-
Reinvestigation of diphenylmethylpiperazine analogues of pyrazine as new class of Plasmodial cysteine protease inhibitors for the treatment of malaria.RSC Med Chem. 2024 Feb 1;15(3):1022-1037. doi: 10.1039/d3md00490b. eCollection 2024 Mar 20. RSC Med Chem. 2024. PMID: 38516592 Free PMC article.
References
Publication types
MeSH terms
Substances
LinkOut - more resources
Full Text Sources
Other Literature Sources