TY - JOUR A1 - Walter, T. A1 - Collenburg, Lena A1 - Japtok, Lukasz A1 - Kleuser, Burkhard A1 - Schneider-Schaulies, Sibylle A1 - Mueller, N. A1 - Becam, Jerome A1 - Schubert-Unkmeir, A. A1 - Kong, J. N. A1 - Bieberich, Erhard A1 - Seibel, J. T1 - Incorporation and visualization of azido-functionalized N-oleoyl serinol in Jurkat cells, mouse brain astrocytes, 3T3 fibroblasts and human brain microvascular endothelial cells JF - Chemical communications N2 - The synthesis and biological evaluation of azido-N-oleoyl serinol is reported. It mimicks biofunctional lipid ceramides and has shown to be capable of click reactions for cell membrane imaging in Jurkat and human brain microvascular endothelial cells. Y1 - 2016 U6 - https://doi.org/10.1039/c6cc02879a SN - 1359-7345 SN - 1364-548X VL - 52 SP - 8612 EP - 8614 PB - Royal Society of Chemistry CY - Cambridge ER - TY - GEN A1 - Hollmann, C. A1 - Reuter, D. A1 - Werner, S. A1 - Avota, Elita A1 - Mueller, N. A1 - Japtok, Lukasz A1 - Kleuser, Burkhard A1 - Becker, Katrin Anne A1 - Gulbins, Erich A1 - Schneider-Schaulies, Jürgen A1 - Beyersdorf, Niklas T1 - Pharmacological inhibition of acid sphingomyelinase or genetic ablation enhances CD4(+) Foxp3(+) regulatory T cell activity T2 - European journal of immunology Y1 - 2016 SN - 0014-2980 SN - 1521-4141 VL - 46 SP - 14 EP - 14 PB - Wiley-Blackwell CY - Hoboken ER - TY - JOUR A1 - Aich, Valentin A1 - Liersch, Stefan A1 - Vetter, T. A1 - Huang, S. A1 - Tecklenburg, J. A1 - Hoffmann, P. A1 - Koch, H. A1 - Fournet, S. A1 - Krysanova, Valentina A1 - Mueller, N. A1 - Hattermann, Fred Fokko T1 - Comparing impacts of climate change on streamflow in four large African river basins JF - Hydrology and earth system sciences : HESS N2 - This study aims to compare impacts of climate change on streamflow in four large representative African river basins: the Niger, the Upper Blue Nile, the Oubangui and the Limpopo. We set up the eco-hydrological model SWIM (Soil and Water Integrated Model) for all four basins individually. The validation of the models for four basins shows results from adequate to very good, depending on the quality and availability of input and calibration data. For the climate impact assessment, we drive the model with outputs of five bias corrected Earth system models of Coupled Model Intercomparison Project Phase 5 (CMIP5) for the representative concentration pathways (RCPs) 2.6 and 8.5. This climate input is put into the context of climate trends of the whole African continent and compared to a CMIP5 ensemble of 19 models in order to test their representativeness. Subsequently, we compare the trends in mean discharges, seasonality and hydrological extremes in the 21st century. The uncertainty of results for all basins is high. Still, climate change impact is clearly visible for mean discharges but also for extremes in high and low flows. The uncertainty of the projections is the lowest in the Upper Blue Nile, where an increase in streamflow is most likely. In the Niger and the Limpopo basins, the magnitude of trends in both directions is high and has a wide range of uncertainty. In the Oubangui, impacts are the least significant. Our results confirm partly the findings of previous continental impact analyses for Africa. However, contradictory to these studies we find a tendency for increased streamflows in three of the four basins (not for the Oubangui). Guided by these results, we argue for attention to the possible risks of increasing high flows in the face of the dominant water scarcity in Africa. In conclusion, the study shows that impact intercomparisons have added value to the adaptation discussion and may be used for setting up adaptation plans in the context of a holistic approach. Y1 - 2014 U6 - https://doi.org/10.5194/hess-18-1305-2014 SN - 1027-5606 SN - 1607-7938 VL - 18 IS - 4 SP - 1305 EP - 1321 PB - Copernicus CY - Göttingen ER - TY - JOUR A1 - Gronau, Norbert A1 - Wildemann, H. A1 - Zaeh, M. F. A1 - Mueller, N. A1 - Lämmer, Anne A1 - Andresen, Katja T1 - Tools zur Ermittlung der Wandlungsfähigkeit Y1 - 2006 ER -