Release of vasoactive cytokines by antibody-enhanced dengue virus infection of a human mast cell/basophil line

Christine A. King, Jean S. Marshall, Hashem Alshurafa, Robert Anderson

Résultat de recherche: Articleexamen par les pairs

122 Citations (Scopus)

Résumé

We report here the first demonstration of dengue virus infection and vasoactive cytokine response of a cell of the mast cell/basophil lineage. Infection of KU812 cells was dependent on dengue-specific antibody and gave rise to infectious virions. This antibody-enhanced dengue virus infection triggered a four- to fivefold increase in the release of interleukin-1β (IL- 1β) and a modest increase for IL-6 but not for an alternate cytokine, granulocyte-macrophage colony-stimulating factor. The results suggest a potential role for mast cells/basophils in the pathogenesis of dengue virus- induced disease.

Langue d'origineEnglish
Pages (de-à)7146-7150
Nombre de pages5
JournalJournal of Virology
Volume74
Numéro de publication15
DOI
Statut de publicationPublished - août 2000

ASJC Scopus Subject Areas

  • Microbiology
  • Immunology
  • Insect Science
  • Virology

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