[The pathogenic role of macrophage in lupus nephritis]

Nihon Rinsho Meneki Gakkai Kaishi. 2015;38(3):135-41. doi: 10.2177/jsci.38.135.
[Article in Japanese]

Abstract

Lupus nephritis is major manifestation of systemic lupus erythematosus and could cause nephrotic syndrome or chronic kidney disease might lead to end-stage renal failure. The pathogenesis of macrophage as well as lymphocyte impairment had been described in lupus nephritis. The interstitial macrophage accumulation and interstitial change or fibrosis is more important than glomerular immunoglobulin deposition or glomerular macrophage accumulation in terms of renal outcome and survival proportion. The expressions of macrophage associated proteins such as CCL2/MCP-1, MIP-1 family and their receptors, CCR2, CCR1 and CCR5 are major target of therapeutic strategy for improving renal illness. The blockade of these chemokines or chemokine receptors ameliorates renal impairment without reducing glomerular immunoglobulin deposition. Deletion of CSF-1 signaling pathway represented more excellent effect in experimental lupus nephritis. The effect of specific antagonist for macrophage associated proteins, specific thyrosine kinase inhibitor for macrophage signaling pathway on glomerulonephritis in lupus prone mice had been reported with evaluation of renal leukocyte infiltration, anti-DNA antibody reduction, the amount of proteinuria, and their survival. The depletion of macrophage could be useful therapeutic tool including M2 macrophage and have synergistic effect with other immunomodulating agents.

Publication types

  • English Abstract
  • Review

MeSH terms

  • Animals
  • Humans
  • Lupus Nephritis / drug therapy
  • Lupus Nephritis / immunology*
  • Macrophages / physiology*
  • Mice