Investigation of trypanothione reductase as a drug target in Trypanosoma brucei.

Abstract:

:There is an urgent need for new drugs for the treatment of tropical parasitic diseases such as human African trypanosomiasis, which is caused by Trypanosoma brucei. The enzyme trypanothione reductase (TryR) is a potential drug target within these organisms. Herein we report the screening of a 62,000 compound library against T. brucei TryR. Further work was undertaken to optimise potency and selectivity of two novel-compound series arising from the enzymatic and whole parasite screens and mammalian cell counterscreens. Both of these series, containing either a quinoline or pyrimidinopyrazine scaffold, yielded low micromolar inhibitors of the enzyme and growth of the parasite. The challenges of inhibiting TryR with druglike molecules is discussed.

journal_name

ChemMedChem

journal_title

ChemMedChem

authors

Spinks D,Shanks EJ,Cleghorn LA,McElroy S,Jones D,James D,Fairlamb AH,Frearson JA,Wyatt PG,Gilbert IH

doi

10.1002/cmdc.200900262

subject

Has Abstract

pub_date

2009-12-01 00:00:00

pages

2060-9

issue

12

eissn

1860-7179

issn

1860-7187

journal_volume

4

pub_type

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