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Serum laminin in malaria

C Wenisch1, W Graninger, C Viravan

  • 1Department of Infectious Diseases and Chemotherapy, University Hospital of Vienna, Austria.

Journal of Clinical Pathology
|September 1, 1994
PubMed
Summary
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Serum laminin levels are elevated in patients with uncomplicated Plasmodium falciparum malaria, correlating with parasite load. These levels normalize rapidly with treatment, suggesting laminin

Area of Science:

  • Parasitology
  • Biochemistry
  • Immunology

Background:

  • Plasmodium falciparum malaria is a significant global health concern.
  • The pathogenesis of malaria involves complex interactions between the parasite and the host.
  • The role of specific biomarkers in malaria pathogenesis requires further investigation.

Purpose of the Study:

  • To quantify serum laminin concentrations in patients with uncomplicated Plasmodium falciparum malaria.
  • To investigate the dynamic changes in serum laminin during and after antimalarial treatment.
  • To explore correlations between serum laminin and disease severity markers.

Main Methods:

  • Serum samples were collected from 54 patients with acute uncomplicated P. falciparum malaria and 17 healthy controls.

Related Experiment Videos

  • Enzyme-linked immunosorbent assay (ELISA) was employed to measure serum laminin levels.
  • Correlations with parasite counts and other soluble adhesion molecules were analyzed.

    • Main Results:

    • Patients with acute malaria exhibited significantly higher serum laminin concentrations (628 ± 225 ng/ml) compared to controls (490 ± 116 ng/ml).
    • Serum laminin levels decreased during treatment, returning to normal within three days.
    • Elevated laminin correlated with parasite counts and levels of soluble intercellular adhesion molecule-1 (ICAM-1), E-selectin, and tumor necrosis factor receptor.

    Conclusions:

    • Increased serum laminin in P. falciparum malaria suggests enhanced production or release.
    • These findings point to a potential role for the subendothelial basement membrane in malaria pathogenesis.
    • Laminin may serve as a biomarker for disease activity and progression.