Intestinal amebae

Clin Lab Med. 2015 Jun;35(2):393-422. doi: 10.1016/j.cll.2015.02.009. Epub 2015 Apr 4.

Abstract

Among the Entamoeba species that infect humans, Entamoeba histolytica causes diseases, Entamoeba dispar is a harmless commensal, Entamoeba moshkovskii seems to be a pathogen, and the pathogenicity of Entamoeba bangladeshi remains to be investigated. Species-specific detection needed for treatment decisions and for understanding the epidemiology and pathogenicity of these amebae. Antigen-based detection methods are needed for E dispar, E moshkovskii, and E bangladeshi; and molecular diagnostic test capable of detecting E histolytica, E dispar, E moshkovskii, and E bangladeshi simultaneously in clinical samples. Next-generation sequencing of DNA from stool is needed to identify novel species of Entamoeba.

Keywords: Amebiasis laboratory diagnosis; Antigen detection; Entamoeba Bangladeshi; Entamoeba dispar; Entamoeba histolytica; Entamoeba moshkovskii; Molecular detection; Serology.

Publication types

  • Review

MeSH terms

  • Antigens, Protozoan / analysis
  • Entamoeba / classification*
  • Entamoeba / isolation & purification
  • Entamoeba / pathogenicity
  • Entamoebiasis / diagnosis*
  • Feces / parasitology
  • Humans
  • Point-of-Care Testing
  • Polymerase Chain Reaction / methods
  • Sequence Analysis, DNA / methods
  • Species Specificity
  • Specimen Handling

Substances

  • Antigens, Protozoan