%0 Journal Article %T Distinct serum and cerebrospinal fluid cytokine and chemokine profiles in autoantibody %A Alberto Gajofatto %A Carmen Schwaiger %A Chiara R Mancinelli %A Florian Deisenhammer %A Kevin Rostasy %A Livia S Hofer %A Markus Reindl %A Rachele Delogu %A Romana H£¿ftberger %A Salvatore Monaco %A Sara Mariotto %A Sebastian Wurth %A Sergio Ferrari %A Thomas Berger %J Multiple Sclerosis Journal %@ 2055-2173 %D 2019 %R 10.1177/2055217319848463 %X Demyelinating diseases of the central nervous system associated with autoantibodies against aquaporin-4 and myelin-oligodendrocyte-glycoprotein are mediated by different immunopathological mechanisms compared to multiple sclerosis. The purpose of this study was to evaluate serum and cerebrospinal fluid cytokine/chemokine profiles in patients with autoantibodies against aquaporin-4 or autoantibodies against myelin-oligodendrocyte-glycoprotein-associated demyelination compared to multiple sclerosis and autoimmune encephalitis. Serum and cerebrospinal fluid cytokine/chemokine levels were analysed using Procartaplex Multiplex Immunoassays. First, we analysed a panel of 32 cytokines/chemokines in a discovery group (nine aquaporin-4-antibody seropositive, nine myelin oligodendrocyte glycoprotein-antibody seropositive, eight encephalitis, 10 multiple sclerosis). Significantly dysregulated cytokines/chemokines were validated in a second cohort (11 aquaporin-4-antibody seropositive, 18 myelin oligodendrocyte glycoprotein-antibody seropositive, 18 encephalitis, 33 multiple sclerosis). We found 11 significantly altered cytokines/chemokines in cerebrospinal fluid and serum samples in the discovery group (a proliferation-inducing ligand, fractalkine=CX3CL1, growth-regulated oncogene-¦Á, interleukin-1 receptor antagonist, interleukin-6, interleukin-8=CXCL8, interleukin-10, interleukin-21, interferon-£¿-induced protein-10=CXCL10, monokine induced by interferon-£¿=CXCL9, macrophage inflammatory protein-1£¿=CCL4). Most of these cytokines/chemokines were up-regulated in autoantibodies against aquaporin-4 or autoantibodies against myelin-oligodendrocyte-glycoprotein positive patients compared to multiple sclerosis. We confirmed these results for cerebrospinal fluid interleukin-6 and serum interleukin-8, growth-regulated oncogene-¦Á, a proliferation-inducing ligand and macrophage inflammatory protein-1¦Â in the validation set. Receiver-operating characteristic analysis revealed increased levels of cerebrospinal fluid interleukin-6, serum interleukin-8 and growth-regulated oncogene-¦Á in most patients with autoantibody-associated neurological diseases. This study suggests that distinctive cerebrospinal fluid and serum cytokine/chemokine profiles are associated with autoantibody-mediated demyelination, but not with multiple sclerosis %K Demyelinating diseases %K aquaporin-4 antibody %K myelin-oligodendrocyte-glycoprotein antibody %K multiple sclerosis %K cytokines %K chemokines %U https://journals.sagepub.com/doi/full/10.1177/2055217319848463