Distribution of erythrocyte binding antigen 175 (EBA-175) alleles and ABO blood groups in a hypoendemic area in Senegal

J Infect Dev Ctries. 2012 Oct 19;6(10):727-33. doi: 10.3855/jidc.2587.

Abstract

Introduction: The study was conducted to determine for the first time the association between the erythrocyte binding antigen 175 (EBA-175) alleles and ABO blood groups in malaria patients living in Thies, a hypoendemic area in Senegal.

Methodology: In 2007, the EBA-175 alleles and blood group types were determined by nested PCR and the Simonin test respectively in blood samples obtained from uncomplicated Plasmodium falciparum malaria positive patients.

Results and conclusion: In total, 129 patients were enrolled in the study. The EBA-175 genotyping showed a prevalence of 67.45% for the F-allele, 27.90% for the C-allele and 4.65% of mixed C+F infection. The distribution of the ABO blood group type showed 59.8% for the O group, 19.7% for the A group, 17.2% for the B group, and 3.3% for the AB group. No correlation was noted between the EBA-175 alleles and either the blood group type or parasitemia.

Publication types

  • Research Support, N.I.H., Extramural

MeSH terms

  • ABO Blood-Group System*
  • Adolescent
  • Adult
  • Aged
  • Aged, 80 and over
  • Alleles
  • Antigens, Protozoan / genetics*
  • Child
  • Child, Preschool
  • Female
  • Genetic Association Studies
  • Humans
  • Infant
  • Infant, Newborn
  • Malaria, Falciparum / genetics*
  • Male
  • Middle Aged
  • Plasmodium falciparum / genetics*
  • Polymerase Chain Reaction
  • Protozoan Proteins / genetics*
  • Senegal
  • Young Adult

Substances

  • ABO Blood-Group System
  • Antigens, Protozoan
  • Protozoan Proteins
  • erythrocyte-binding antigen 175, Plasmodium