Upregulation of the apoptosis regulators cFLIP, CD95 and CD95 ligand in peripheral blood mononuclear cells in relapsing-remitting multiple sclerosis

J Neuroimmunol. 2003 Feb;135(1-2):126-34. doi: 10.1016/s0165-5728(02)00437-x.

Abstract

Multiple sclerosis (MS) is a chronic disease involving an inflammatory reaction within the white matter of the CNS, mediated by T cells, B cells and macrophages. The pathogenesis of MS may involve impaired activation-induced cell death of activated myelin-specific mature T cells. We investigated the mRNA expression of the apoptosis mediators cellular FLICE-inhibitory protein (cFLIP), caspase-8, CD95 and CD95L in peripheral blood mononuclear cells (PB MNCs) from MS patients using real-time PCR. The overall increased expression of the four key players in the CD95 pathway in relapsing-remitting MS suggests their involvement in the inflammatory process in this disease.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Age Factors
  • Aged
  • CASP8 and FADD-Like Apoptosis Regulating Protein
  • Carrier Proteins / cerebrospinal fluid
  • Carrier Proteins / genetics*
  • Caspase 8
  • Caspase 9
  • Caspases / genetics
  • Cell Line
  • Fas Ligand Protein
  • Female
  • Gene Expression Regulation*
  • Humans
  • Intracellular Signaling Peptides and Proteins*
  • Leukocytes, Mononuclear / metabolism*
  • Male
  • Membrane Glycoproteins / cerebrospinal fluid
  • Membrane Glycoproteins / genetics*
  • Middle Aged
  • Multiple Sclerosis, Relapsing-Remitting / immunology*
  • Polymerase Chain Reaction
  • RNA, Messenger / analysis
  • Time Factors
  • Up-Regulation
  • fas Receptor / cerebrospinal fluid
  • fas Receptor / genetics*

Substances

  • CASP8 and FADD-Like Apoptosis Regulating Protein
  • CFLAR protein, human
  • Carrier Proteins
  • FASLG protein, human
  • Fas Ligand Protein
  • Intracellular Signaling Peptides and Proteins
  • Membrane Glycoproteins
  • RNA, Messenger
  • fas Receptor
  • CASP8 protein, human
  • CASP9 protein, human
  • Caspase 8
  • Caspase 9
  • Caspases