These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.


PUBMED FOR HANDHELDS

Search MEDLINE/PubMed


  • Title: Biochemical characterization of Plasmodium falciparum hemozoin.
    Author: Goldie P, Roth EF, Oppenheim J, Vanderberg JP.
    Journal: Am J Trop Med Hyg; 1990 Dec; 43(6):584-96. PubMed ID: 2267961.
    Abstract:
    Hemozoin, the pigment granule which develops within the blood stage food vacuole of the malaria parasite Plasmodium falciparum, was biochemically characterized. Hemozoin was found to be composed of 65% protein, 16% ferriprotoporphyrin-IX (hematin), 6% carbohydrate, and trace amounts of lipid and nucleic acids. The overwhelming majority of the protein component is a mixture of native and denatured human globin non-covalently associated with the metalloporphyrin. Immunoelectron microscopy, employing anti-human hemoglobin as a probe, identified in situ association of hemoglobin with hemozoin. Hemozoin produced within diabetic blood had a higher proportion of carbohydrate, suggesting that the carbohydrate component comes from non-enzymatic glycosylation of hemoglobin.
    [Abstract] [Full Text] [Related] [New Search]