@article{AlrefaiMuhammadRudolfetal.2016, author = {Alrefai, Hani and Muhammad, Khalid and Rudolf, Ronald and Pham, Duong Anh Thuy and Klein-Hessling, Stefan and Patra, Amiya K. and Avots, Andris and Bukur, Valesca and Sahin,, Ugur and Tenzer, Stefan and Goebeler, Matthias and Kerstan, Andreas and Serfling, Edgar}, title = {NFATc1 supports imiquimod-induced skin inflammation by suppressing IL-10 synthesis in B cells}, series = {Nature Communications}, volume = {7}, journal = {Nature Communications}, doi = {10.1038/ncomms11724}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-173053}, year = {2016}, abstract = {Epicutaneous application of Aldara cream containing the TLR7 agonist imiquimod (IMQ) to mice induces skin inflammation that exhibits many aspects of psoriasis, an inflammatory human skin disease. Here we show that mice depleted of B cells or bearing interleukin (IL)-10-deficient B cells show a fulminant inflammation upon IMQ exposure, whereas ablation of NFATc1 in B cells results in a suppression of Aldara-induced inflammation. In vitro, IMQ induces the proliferation and IL-10 expression by B cells that is blocked by BCR signals inducing NFATc1. By binding to HDAC1, a transcriptional repressor, and to an intronic site of the Il10 gene, NFATc1 suppresses IL-10 expression that dampens the production of tumour necrosis factor-α and IL-17 by T cells. These data indicate a close link between NFATc1 and IL-10 expression in B cells and suggest NFATc1 and, in particular, its inducible short isoform, NFATc1/αA, as a potential target to treat human psoriasis.}, language = {en} } @article{FringsSchoeffskiGoebeleretal.2021, author = {Frings, Verena Gerlinde and Sch{\"o}ffski, Oliver and Goebeler, Matthias and Presser, Dagmar}, title = {Economic analysis of the costs associated with Hidradenitis suppurativa at a German University Hospital}, series = {PLoS One}, volume = {16}, journal = {PLoS One}, number = {8}, doi = {10.1371/journal.pone.0255560}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-261668}, year = {2021}, abstract = {Background and objectives Hidradenitis suppurativa (HS) significantly affects the patient`s quality of life and leads to multiple medical consultations. Aim of this study was to assess the utilization of medical care of HS patients. Patients and methods All patients presenting in 2017 for an outpatient, day patient and / or inpatient treatment with leading claim type HS at the Department of Dermatology, University Hospital W{\"u}rzburg, were included. Primary outcome was the economic burden of HS patients, measured by resource utilization in €. Results The largest share of the direct medical costs for HS were the inpatient costs with a leading surgical diagnosis-related group (DRG). Antiseptics were the predominant topical prescription. While doxycycline was the most frequently prescribed systemic therapy, adalimumab was the main cost driver. The difference between in-patient (€ 110.25) and outpatient (€ 26.34) direct non-medical costs was statistically significant (p < 0.001). With regards to indirect medical costs, a statistically significantly higher loss of gross value added (inpatient mean € 1,827.00; outpatient mean € 203.00) and loss of production (inpatient mean € 1,026.00; outpatient mean € 228.00) could be noted (p < 0.001), respectively. Conclusions The present study on disease-specific costs of HS confirms that the hospital care of patients with this disease is cost-intensive. However, the primary goal of physicians is not and should not be to save costs regarding their patients`treatment, but rather the premise to utilize the existing resources as efficient as possible. Reducing the use of costly therapeutics and inpatient stays therefore requires more effective therapy options with an improved cost-benefit profile.}, language = {en} } @article{HammWilsmannTheisTsianakasetal.2021, author = {Hamm, H. and Wilsmann-Theis, D. and Tsianakas, A. and Gambichler, T. and Taipale, K. and Lauterbach, J. and Freudensprung, U. and Makepeace, C.}, title = {Efficacy and safety of fumaric acid esters in young patients aged 10-17 years with moderate-to-severe plaque psoriasis: a randomized, double-blinded, placebo-controlled trial}, series = {British Journal of Dermatology}, volume = {185}, journal = {British Journal of Dermatology}, number = {1}, doi = {10.1111/bjd.19747}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-258318}, pages = {62-73}, year = {2021}, abstract = {Background Apart from biologics, no systemic drugs are approved in Europe for children with moderate-to-severe psoriasis. Retrospective observational studies have shown promising results for fumaric acid esters (FAE) in this setting. Objectives To show superiority of FAE over placebo in terms of treatment response after 20 weeks in children and adolescents aged 10-17 years. Methods In a multicentre, randomized, double-blind, placebo-controlled phase IIIb study, patients aged 10-17 years with moderate-to-severe plaque psoriasis requiring systemic therapy were randomized 2 : 1 to receive FAE (n = 91) or placebo (n = 43) over 20 weeks, followed by an open-label FAE treatment phase. The coprimary endpoints were ≥ 75\% improvement in Psoriasis Area and Severity Index (PASI 75) and Physician's Global Assessment (PGA) score of 0 or 1 (clear or almost clear) at week 20. The study was registered with EudraCT number 2012-000035-82. Results At week 20, 55\% [95\% confidence interval (CI) 0·44-0·65] of FAE-treated patients achieved a PASI 75 response vs. 19\% (95\% CI 0·08-0·33) in the placebo group (absolute difference 36\%, 95\% CI 0·20-0·53; P < 0·001). In total, 42\% (95\% CI 0·32-0·53) in the FAE group vs. 7\% (95\% CI 0·01-0·19) in the placebo group achieved a PGA score of 0 or 1 at week 20 (absolute difference 35\%, 95\% CI 0·21-0·49; P < 0·001). During the double-blind period, drug-related adverse events occurred more frequently in patients receiving FAE compared with placebo (76\% vs. 47\%). Gastrointestinal disorders were the most common adverse events. Conclusions FAE administered over a period of 20 weeks demonstrated a better response than placebo; the difference was statistically significant and clinically meaningful. Application up to 40 weeks was generally well tolerated. However, further studies are required.}, language = {en} } @article{HeitmannFringsGeieretal.2021, author = {Heitmann, Johanna and Frings, Verena G. and Geier, Andreas and Goebeler, Matthias and Kerstan, Andreas}, title = {Non-alcoholic fatty liver disease and psoriasis - is there a shared proinflammatory network?}, series = {Journal der Deutschen Dermatologischen Gesellschaft}, volume = {19}, journal = {Journal der Deutschen Dermatologischen Gesellschaft}, number = {4}, doi = {10.1111/ddg.14425}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-258424}, pages = {517-528}, year = {2021}, abstract = {Psoriasis is an immune-mediated systemic inflammatory disease that is not limited to the skin but may be associated with arthritis, cardiovascular diseases, metabolic syndrome including diabetes and obesity and, as identified more recently, non-alcoholic fatty liver disease (NAFLD) that occurs in approximately 50 \% of all patients with psoriasis. NAFLD is characterized by accumulation of fat in hepatocytes in the absence of excessive alcohol consumption. Over the last two decades, NAFLD has developed to the most common chronic liver disease with an estimated prevalence of 25 \% in the Western population. NAFLD ranges from non-inflammatory or bland hepatic steatosis to inflammation of hepatic tissue (non-alcoholic steatohepatitis, NASH) and consecutive liver fibrosis. It is controversial whether the underlying systemic inflammation of psoriasis is contributing to development of NAFLD or if comorbid diseases such as obesity enhance NAFLD development. Recent findings indicate that cytokine-mediated inflammation through TNFα, interleukin (IL)-6 and IL-17 might be the common link between psoriasis and NAFLD. Considering the shared inflammatory pathways, IL-17 pharmacological blockade, which is already well-established for psoriasis, may be a promising strategy to treat both psoriasis and NAFLD. Therefore, early detection of NAFLD and a better understanding of its pathophysiology in the context of the systemic inflammation in psoriasis is important with regard to individualized treatment approaches.}, language = {en} } @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{MeierGrossKlotzetal.1989, author = {Meier, Friedegund and Gross, Eva and Klotz, Karl-Norbert and Ruzicka, Thomas}, title = {Leukotriene B4 receptors on neutrophils in patients with psoriasis and atopic exzema}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-86265}, year = {1989}, abstract = {Polymorphonuclear leukocyte (PMNL) infiltration is an important characteristic in psoriatic lesions. Elevated concentrations of the chemoattractant eicosanoid leukotriene B4 (L TB4) are present in psoriatic skin. Its chemotactic activity is mediated via high affinity receptors on PMNL. The goal of our work was to ascertain whether PMNL infiltration in psoriasis can be accounted for by functional abnormalities of the circulating PMNL due to alterations in the LTB4 receptor density or affinity (or both). No significant difference was found between patients with psoriasis, healthy controls and patients with another inflammatory dermatosis (atopic eczema) with regard to the binding parameters of LTB4 receptors on PMNL. Our findings suggest that PMNL accumulation in psoriatic skin may be the result of an excess of cutaneous hemoattractant rather than the increased readiness of psoriatic PMNL to migrate towards L TB4 due to altered LTB4 receptor density or affinity.}, subject = {Dermatologie}, language = {en} } @phdthesis{Toksoy2008, author = {Toksoy, Atiye}, title = {Die Expression von Chemokinen bei entz{\"u}ndlichen Reaktionen der Haut}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-34692}, school = {Universit{\"a}t W{\"u}rzburg}, year = {2008}, abstract = {F{\"u}r das Verst{\"a}ndnis der Pathogenese entz{\"u}ndlicher Hauterkrankungen ist die Zusammensetzung des zellul{\"a}ren Entz{\"u}ndungsinfiltrates und die Verteilung der Entz{\"u}ndungszellen von wesentlicher Bedeutung. In Anbetracht der chemotaktischen Funktion der Chemokine liegt die Annahme nahe, dass das zellul{\"a}re Infiltrationsmuster in entz{\"u}ndlichen Hauterkrankungen das Expressionsmuster von Chemokinen und umgekehrt widerspiegelt. Die Infiltrationsroute der Leukozyten in die Haut erfolgt immer vom Lumen dermaler Gef{\"a}ße in das dermale Milieu und ggf. weiter in das epidermale Kompartiment (sog. Epidermotropismus). Die Migration inflammatorischer Zellen {\"u}ber die Grenzen unterschiedlicher Hautkompartimente hinweg ist einzigartig und pr{\"a}sentiert ein ideales Modell, um die chemotaktischen Cytokin- bzw. Chemokinfunktionen zu evaluieren. Anhand verschiedener ausgew{\"a}hlter Hautdermatosen (Wundheilung, Psoriasis, Alopecia areata) wurden die unterschiedlichen Expressionsmuster einer Auswahl von Chemokinen untersucht. Dabei nehmen Chemokine, die von Endothelzellen exprimiert bzw. sezerniert werden, eine zentrale Rolle ein, da sie eine „Pf{\"o}rtnerfunktion" ausf{\"u}hren. Diese Funktion ist entscheidend bei der Rekrutierung und Akkumulation der f{\"u}r das Erkrankungsbild und bei reparativen Vorg{\"a}ngen der Wundheilung spezifischen Leukozytensubpopulation ins dermale bzw. epidermale Gewebe}, subject = {Schuppenflechte}, language = {de} }