Heterologous expression of plasmodial proteins for structural studies and functional annotation

Abstract Malaria remains the world's most devastating tropical infectious disease with as many as 40% of the world population living in risk areas. The widespread resistance of Plasmodium parasites to the cost-effective chloroquine and antifolates has forced the introduction of more costly drug...

Full description

Bibliographic Details
Published in:Malaria Journal
Main Authors: Oldfield Lyndon, Ngcete Zoleka, Morris Elizabeth J, Human Esmaré, Hoppe Heinrich C, Coetzer Theresa L, Blatch Gregory, Birkholtz Lyn-Marie, Roth Robyn, Shonhai Addmore, Stephens Linda, Louw Abraham I
Format: Article in Journal/Newspaper
Language:English
Published: BMC 2008
Subjects:
Online Access:https://doi.org/10.1186/1475-2875-7-197
https://doaj.org/article/57fa1ac05cf94db99d6cf7f841eaa2b7
Description
Summary:Abstract Malaria remains the world's most devastating tropical infectious disease with as many as 40% of the world population living in risk areas. The widespread resistance of Plasmodium parasites to the cost-effective chloroquine and antifolates has forced the introduction of more costly drug combinations, such as Coartem ® . In the absence of a vaccine in the foreseeable future, one strategy to address the growing malaria problem is to identify and characterize new and durable antimalarial drug targets, the majority of which are parasite proteins. Biochemical and structure-activity analysis of these proteins is ultimately essential in the characterization of such targets but requires large amounts of functional protein. Even though heterologous protein production has now become a relatively routine endeavour for most proteins of diverse origins, the functional expression of soluble plasmodial proteins is highly problematic and slows the progress of antimalarial drug target discovery. Here the status quo of heterologous production of plasmodial proteins is presented, constraints are highlighted and alternative strategies and hosts for functional expression and annotation of plasmodial proteins are reviewed.