Inhibition of macrophage apoptosis by Neisseria meningitidis requires nitric oxide detoxification mechanisms

A J Tunbridge, T M Stevanin, M Lee, H M Marriott, J W B Moir, R C Read, D H Dockrell

Research output: Contribution to journalArticlepeer-review

Abstract

Host-driven macrophage apoptosis contributes to innate immunity during bacterial infection. Neisseria meningitidis inhibits apoptosis in a variety of cells, but its impact on macrophage apoptosis is unknown. We demonstrate that N. meningitidis prevents macrophage apoptosis via genes encoding nitric oxide detoxification and a porin, PorB.

Original languageEnglish
Pages (from-to)729-733
Number of pages5
JournalInfection and Immunity
Volume74
Issue number1
DOIs
Publication statusPublished - Jan 2006

Keywords

  • STREPTOCOCCUS-PNEUMONIAE
  • CELLS
  • PHAGOCYTOSIS
  • EXPRESSION
  • ACTIVATION
  • RECEPTORS
  • PROTEINS
  • SURVIVAL
  • MUCOSA
  • MCL-1

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