Cross-Reactive Epitope among Proteins in Plasmodium falciparum Maurer's Clefts and Primate Leukocytes and Platelets

Autor: Russell J. Howard, Szarfman A, Masamichi Aikawa, F W Klotz, Cohen Sj
Rok vydání: 1996
Předmět:
Zdroj: The American Journal of Tropical Medicine and Hygiene. 54:655-659
ISSN: 1476-1645
0002-9637
Popis: Erythrocytes infected with malaria parasites often contain membranous vesicles that are presumed to facilitate macromolecule traffic between the parasite and erythrocyte membranes. One such vesicle network, called Maurer's clefts, is expressed in Plasmodium falciparum-infected erythrocytes and contains a 50-kD polypeptide. Using a monoclonal antibody reactive with this polypeptide, we show that hepatic stages of P. falciparum express an epitope common to this blood-stage antigen. In addition, this epitope is cross-reactive with antigens expressed by primate leukocytes and platelets. Such epitopes may induce autoantibodies commonly seen in patients with malaria.
Databáze: OpenAIRE