@article{KolbMaeurerGoebelerMaeurer2015, author = {Kolb-M{\"a}urer, Annette and Goebeler, Matthias and M{\"a}urer, Mathias}, title = {Cutaneous adverse events associated with interferon-\(\beta\) treatment of multiple sclerosis}, series = {International Journal of Molecular Sciences}, volume = {16}, journal = {International Journal of Molecular Sciences}, doi = {10.3390/ijms160714951}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-148451}, pages = {14951-14960}, year = {2015}, abstract = {Interferons are widely used platform therapies as disease-modifying treatment of patients with multiple sclerosis. Although interferons are usually safe and well tolerated, they frequently cause dermatological side effects. Here, we present a multiple sclerosis (MS) patient treated with interferon-\(\beta\) who developed new-onset psoriasis. Both her MS as well as her psoriasis finally responded to treatment with fumarates. This case illustrates that interferons not only cause local but also systemic adverse events of the skin. These systemic side effects might indicate that the Th17/IL-17 axis plays a prominent role in the immunopathogenesis of this individual case and that the autoimmune process might be deteriorated by further administration of interferons. In conclusion, we think that neurologists should be aware of systemic cutaneous side effects and have a closer look on interferon-associated skin lesions. Detection of psoriasiform lesions might indicate that interferons are probably not beneficial in the individual situation. We suggest that skin lesions may serve as biomarkers to allocate MS patients to adequate disease-modifying drugs.}, language = {en} } @article{RottlaenderKuerten2015, author = {Rottlaender, Andrea and Kuerten, Stefanie}, title = {Stepchild or prodigy? Neuroprotection in multiple sclerosis (MS) research}, series = {International Journal of Molecular Sciences}, volume = {16}, journal = {International Journal of Molecular Sciences}, doi = {10.3390/ijms160714850}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-148416}, pages = {14850-14865}, year = {2015}, abstract = {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.}, language = {en} } @article{RovitusoDuffySchroeteretal.2015, author = {Rovituso, Damiano M. and Duffy, Catharina E. and Schroeter, Michael and Kaiser, Claudia C. and Kleinschnitz, Christoph and Bayas, Antonios and Elsner, Rebecca and Kuerten, Stefanie}, title = {The brain antigen-specific B cell response correlates with glatiramer acetate responsiveness in relapsing-remitting multiple sclerosis patients}, series = {Scientific Reports}, volume = {5}, journal = {Scientific Reports}, number = {14265}, doi = {10.1038/srep14265}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-148172}, year = {2015}, abstract = {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.}, language = {en} }