Genome variation and evolution of the malaria parasite Plasmodium falciparum

Daniel C. Jeffares, Arnab Pain, Andrew Berry, Anthony V. Cox, James Stalker, Catherine E. Ingle, Alan Thomas, Michael A. Quail, Kyle Siebenthall, Anne Catrin Uhlemann, Sue Kyes, Sanjeev Krishna, Chris Newbold, Emmanouil T. Dermitzakis*, Matthew Berriman

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

165 Scopus citations

Abstract

Infections with the malaria parasite Plasmodium falciparum result in more than 1 million deaths each year worldwide. Deciphering the evolutionary history and genetic variation of P. falciparum is critical for understanding the evolution of drug resistance, identifying potential vaccine candidates and appreciating the effect of parasite variation on prevalence and severity of malaria in humans. Most studies of natural variation in P. falciparum have been either in depth over small genomic regions (up to the size of a small chromosome) or genome wide but only at low resolution. In an effort to complement these studies with genome-wide data, we undertook shotgun sequencing of a Ghanaian clinical isolate (with fivefold coverage), the IT laboratory isolate (with onefold coverage) and the chimpanzee parasite P. reichenowi (with twofold coverage). We compared these sequences with the fully sequenced P. falciparum 3D7 isolate genome. We describe the most salient features of P. falciparum polymorphism and adaptive evolution with relation to gene function, transcript and protein expression and cellular localization. This analysis uncovers the primary evolutionary changes that have occurred since the P. falciparum-P. reichenowi speciation and changes that are occurring within P. falciparum.

Original languageEnglish (US)
Pages (from-to)120-125
Number of pages6
JournalNature Genetics
Volume39
Issue number1
DOIs
StatePublished - Jan 2007
Externally publishedYes

Bibliographical note

Funding Information:
In the original version of this paper, the authors failed to acknowledge that sequencing of the P. falciparum IT laboratory isolate was funded by a European Union 6th Framework Program grant to the BioMalPar Consortium (contract number LSHP-LT-2004-503578). This error has been corrected in the PDF version of the article.

Funding Information:
We thank the Pathogen Sequencing teams for producing the sequence data used in this study, P. Horrocks and B. Pinches for the supply of DNA from the IT isolate and M. Marti for the list of PEXEL motif–containing genes. This study was funded by the Wellcome Trust through its support of the Pathogen Sequencing Unit and E.T.D.’s group at the Wellcome Trust Sanger Institute. Sequencing of the P. falciparum IT isolate was funded by a European Union 6th Framework Program grant to the BioMalPar Consortium (contract number LSHP-LT-2004-503578).

ASJC Scopus subject areas

  • Genetics

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