Arthritis is inhibited in Borrelia-primed and infected interleukin-17A-deficient mice after administration of anti-gamma-interferon, anti-tumor necrosis factor alpha and anti-interleukin-6 antibodies

Pathog Dis. 2017 Aug 31;75(6). doi: 10.1093/femspd/ftx073.

Abstract

The role that cytokines play in the induction of Lyme arthritis is gradually being delineated. We showed previously that severe arthritis developed in a T-cell-driven murine model, even in mice lacking interleukin-17A (IL-17A) and administered anti-gamma-interferon (IFN-γ) antibody. Increased levels of tumor necrosis factor alpha (TNF-α) and interleukin-6 (IL-6), two pro-inflammatory cytokines, were detected in cultures of popliteal lymph node cells obtained from these mice. We hypothesized that concomitantly administered anti-IL-6, anti-TNF-α and anti-IFN-γ antibodies would inhibit the development of arthritis in IL-17A-deficient mice. Our results showed that swelling of the hind paws and histopathological changes consistent with arthritis were significantly reduced in IL-17A-deficient mice that administered the three anti-cytokine antibodies. These results suggest that treatment with multiple anti-cytokine antibodies can abrogate the induction of Lyme arthritis in mice.

Keywords: Borrelia burgdorferi; Lyme arthritis; T cells; gamma-interferon; interleukin-17A; interleukin-6; tumor necrosis factor alpha.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Anti-Inflammatory Agents / pharmacology*
  • Antibodies / pharmacology*
  • Borrelia burgdorferi / growth & development
  • Borrelia burgdorferi / pathogenicity
  • Disease Models, Animal
  • Gene Expression
  • Hindlimb / drug effects
  • Hindlimb / immunology
  • Hindlimb / microbiology
  • Hindlimb / pathology
  • Interferon-gamma / antagonists & inhibitors*
  • Interferon-gamma / genetics
  • Interferon-gamma / immunology
  • Interleukin-17 / deficiency
  • Interleukin-17 / genetics
  • Interleukin-17 / immunology
  • Interleukin-6 / antagonists & inhibitors*
  • Interleukin-6 / genetics
  • Interleukin-6 / immunology
  • Lyme Disease / drug therapy*
  • Lyme Disease / immunology
  • Lyme Disease / microbiology
  • Lyme Disease / pathology
  • Male
  • Mice
  • Mice, Inbred C57BL
  • Mice, Knockout
  • Tumor Necrosis Factor-alpha / antagonists & inhibitors*
  • Tumor Necrosis Factor-alpha / genetics
  • Tumor Necrosis Factor-alpha / immunology

Substances

  • Anti-Inflammatory Agents
  • Antibodies
  • Interleukin-17
  • Interleukin-6
  • Tumor Necrosis Factor-alpha
  • interleukin-6, mouse
  • Interferon-gamma