Interleukin 17 acts in synergy with B cell-activating factor to influence B cell biology and the pathophysiology of systemic lupus erythematosus

Nat Immunol. 2009 Jul;10(7):778-85. doi: 10.1038/ni.1741. Epub 2009 May 31.

Abstract

Studies have suggested involvement of interleukin 17 (IL-17) in autoimmune diseases, although its effect on B cell biology has not been clearly established. Here we demonstrate that IL-17 alone or in combination with B cell-activating factor controlled the survival and proliferation of human B cells and their differentiation into immunoglobulin-secreting cells. This effect was mediated mainly through the nuclear factor-kappaB-regulated transcription factor Twist-1. In support of the relevance of our observations and the potential involvement of IL-17 in B cell biology, we found that the serum of patients with systemic lupus erythematosus had higher concentrations of IL-17 than did the serum of healthy people and that IL-17 abundance correlated with the disease severity of systemic lupus erythematosus.

Publication types

  • Research Support, Non-U.S. Gov't
  • Retracted Publication

MeSH terms

  • Antigens, CD19 / metabolism
  • Apoptosis / drug effects
  • B-Cell Activating Factor / pharmacology*
  • B-Lymphocytes / cytology
  • B-Lymphocytes / drug effects*
  • B-Lymphocytes / metabolism
  • Cell Differentiation / drug effects
  • Cell Line, Tumor
  • Cell Proliferation / drug effects
  • Cell Survival / drug effects
  • Cells, Cultured
  • Dose-Response Relationship, Drug
  • Drug Synergism
  • Female
  • Humans
  • Immunoblotting
  • Immunoglobulins / metabolism
  • Interleukin-17 / blood*
  • Interleukin-17 / genetics
  • Interleukin-17 / pharmacology*
  • Lupus Erythematosus, Systemic / blood*
  • Lupus Erythematosus, Systemic / pathology
  • Male
  • Minor Histocompatibility Antigens
  • NF-kappa B / metabolism
  • Nuclear Proteins / genetics
  • Nuclear Proteins / metabolism
  • Proto-Oncogene Proteins c-bcl-2 / genetics
  • Proto-Oncogene Proteins c-bcl-2 / metabolism
  • Repressor Proteins / genetics
  • Repressor Proteins / metabolism
  • Reverse Transcriptase Polymerase Chain Reaction
  • Time Factors
  • Twist-Related Protein 1 / genetics
  • Twist-Related Protein 1 / metabolism

Substances

  • Antigens, CD19
  • B-Cell Activating Factor
  • BCL2-related protein A1
  • Immunoglobulins
  • Interleukin-17
  • Minor Histocompatibility Antigens
  • NF-kappa B
  • Nuclear Proteins
  • Proto-Oncogene Proteins c-bcl-2
  • Repressor Proteins
  • TWIST1 protein, human
  • TWIST2 protein, human
  • Twist-Related Protein 1