Assessing the genetic diversity of the aldolase genes of Plasmodium falciparum and Plasmodium vivax and its potential effect on performance of aldolase-detecting rapid diagnostic tests

J Clin Microbiol. 2006 Dec;44(12):4547-9. doi: 10.1128/JCM.01611-06. Epub 2006 Oct 4.

Abstract

Malaria-specific rapid diagnostic tests (RDTs) targeting aldolase show highly variable sensitivities. We assessed diversity in Plasmodium falciparum and P. vivax aldolases by sequencing the coding genes from parasites of various origins. The results show that aldolases are highly conserved, indicating that antigenic diversity is not a cause of variable RDT sensitivity.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Aldehyde-Lyases / genetics*
  • Animals
  • Conserved Sequence / genetics*
  • DNA, Protozoan / chemistry
  • DNA, Protozoan / genetics
  • Genetic Variation*
  • Humans
  • Malaria / diagnosis*
  • Malaria / parasitology
  • Malaria, Falciparum / diagnosis
  • Malaria, Falciparum / parasitology
  • Malaria, Vivax / diagnosis
  • Malaria, Vivax / parasitology
  • Molecular Diagnostic Techniques
  • Molecular Sequence Data
  • Plasmodium falciparum / enzymology
  • Plasmodium falciparum / genetics*
  • Plasmodium falciparum / isolation & purification*
  • Plasmodium vivax / enzymology
  • Plasmodium vivax / genetics*
  • Plasmodium vivax / isolation & purification*
  • Protozoan Proteins / genetics
  • Sequence Analysis, DNA

Substances

  • DNA, Protozoan
  • Protozoan Proteins
  • Aldehyde-Lyases

Associated data

  • GENBANK/DQ874471
  • GENBANK/DQ874472
  • GENBANK/DQ874473