Abstract
Drug-like molecules with activity against Trypanosoma brucei are urgently required as potential therapeutics for the treatment of African sleeping sickness. Starting from known inhibitors of other glycosyl-transferases, we have developed the first small molecular inhibitors of dolicholphosphate mannose synthase (DPMS), a mannosyltransferase critically involved in glycoconjugate biosynthesis in T. brucei. We show that these DPMS inhibitors prevent the biosynthesis of glycosylphosphatidylinositol (GPI) anchors, and possess trypanocidal activity against live trypanosomes. (C) 2009 Elsevier Ltd. All rights reserved.
Original language | English |
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Pages (from-to) | 1749-1752 |
Number of pages | 4 |
Journal | Bioorganic and Medicinal Chemistry Letters |
Volume | 19 |
Issue number | 6 |
DOIs | |
Publication status | Published - 15 Mar 2009 |
Keywords
- African sleeping sickness
- Trypanosoma
- Dolicholphosphate mannose synthase
- Enzyme inhibitors
- VARIANT SURFACE GLYCOPROTEIN
- UDP-GALACTOPYRANOSE MUTASE
- TRYPANOSOMA-BRUCEI
- GLYCOSYLPHOSPHATIDYLINOSITOL BIOSYNTHESIS
- SELECTIVE INHIBITORS
- ANTIGENIC VARIATION
- IDENTIFICATION
- DERIVATIVES
- ROLES
- GLYCOSYLTRANSFERASE