TY - JOUR A1 - Rottlaender, Andrea A1 - Kuerten, Stefanie T1 - Stepchild or prodigy? Neuroprotection in multiple sclerosis (MS) research JF - International Journal of Molecular Sciences N2 - Multiple sclerosis (MS) is an autoimmune disorder of the central nervous system (CNS) and characterized by the infiltration of immune cells, demyelination and axonal loss. Loss of axons and nerve fiber pathology are widely accepted as correlates of neurological disability. Hence, it is surprising that the development of neuroprotective therapies has been neglected for a long time. A reason for this could be the diversity of the underlying mechanisms, complex changes in nerve fiber pathology and the absence of biomarkers and tools to quantify neuroregenerative processes. Present therapeutic strategies are aimed at modulating or suppressing the immune response, but do not primarily attenuate axonal pathology. Yet, target-oriented neuroprotective strategies are essential for the treatment of MS, especially as severe damage of nerve fibers mostly occurs in the course of disease progression and cannot be impeded by immune modulatory drugs. This review shall depict the need for neuroprotective strategies and elucidate difficulties and opportunities. KW - experimental autoimmune encephalomyelitis KW - white matter KW - lesions KW - remyelination KW - multiple sclerosis KW - regeneration KW - neuroprotection KW - degeneration KW - axonal damage KW - neurodegeneration KW - pathology KW - sodium channels KW - axonal injury KW - central nervous system Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-148416 VL - 16 ER - TY - JOUR A1 - Rovituso, Damiano M. A1 - Duffy, Catharina E. A1 - Schroeter, Michael A1 - Kaiser, Claudia C. A1 - Kleinschnitz, Christoph A1 - Bayas, Antonios A1 - Elsner, Rebecca A1 - Kuerten, Stefanie T1 - The brain antigen-specific B cell response correlates with glatiramer acetate responsiveness in relapsing-remitting multiple sclerosis patients JF - Scientific Reports N2 - B cells have only recently begun to attract attention in the immunopathology of multiple sclerosis (MS). Suitable markers for the prediction of treatment success with immunomodulatory drugs are still missing. Here we evaluated the B cell response to brain antigens in n = 34 relapsing-remitting MS (RRMS) patients treated with glatiramer acetate (GA) using the enzyme-linked immunospot technique (ELISPOT). Our data demonstrate that patients can be subdivided into responders that show brain-specific B cell reactivity in the blood and patients without this reactivity. Only in patients that classified as B cell responders, there was a significant positive correlation between treatment duration and the time since last relapse in our study. This correlation was GA-specific because it was absent in a control group that consisted of interferon-\(\beta\) (IFN-\(\beta\))-treated RRMS patients (n = 23). These data suggest that GA has an effect on brain-reactive B cells in a subset of patients and that only this subset benefits from treatment. The detection of brain-reactive B cells is likely to be a suitable tool to identify drug responders. KW - cortical pathology KW - natural history KW - disability KW - expression KW - antibodies KW - disease KW - lesions KW - trial KW - multiple sclerosis Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-148172 VL - 5 IS - 14265 ER -