Differential recognition of Plasmodium falciparum merozoite surface protein 2 variants by antibodies from malaria patients in Brazil

Clin Diagn Lab Immunol. 2003 Sep;10(5):973-6. doi: 10.1128/cdli.10.5.973-976.2003.

Abstract

Four variants of merozoite surface protein 2 (MSP-2) of Plasmodium falciparum were used in serology to examine whether changes in repeat units affect its recognition by antibodies during infection with parasites of known MSP-2 types. The results indicate that variation in MSP-2 repeats may represent a mechanism for parasite immune evasion.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adolescent
  • Adult
  • Amino Acid Sequence
  • Animals
  • Antibodies, Protozoan / immunology*
  • Antigens, Protozoan / genetics
  • Antigens, Protozoan / immunology*
  • Brazil
  • Enzyme-Linked Immunosorbent Assay
  • Humans
  • In Situ Hybridization
  • Malaria, Falciparum / immunology*
  • Male
  • Middle Aged
  • Molecular Sequence Data
  • Plasmodium falciparum / immunology*
  • Polymerase Chain Reaction
  • Protozoan Proteins / genetics
  • Protozoan Proteins / immunology*
  • Recombinant Proteins / genetics
  • Recombinant Proteins / immunology

Substances

  • Antibodies, Protozoan
  • Antigens, Protozoan
  • Protozoan Proteins
  • Recombinant Proteins
  • merozoite surface protein 2, Plasmodium

Associated data

  • GENBANK/AY102606