@article{WinotoMorbachUlrichsHeringetal.1990, author = {Winoto-Morbach, S. and Ulrichs, Karin and Hering, BJ and Leyhausen, G. and M{\"u}ller-Ruchholtz, W.}, title = {Lectins for electromagnetic purification of islets from humans and large mammals}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-45430}, year = {1990}, abstract = {No abstract available}, subject = {Chirurgie}, language = {en} } @article{WinotoMorbachLeyhausenSchuenkeetal.1989, author = {Winoto-Morbach, S. and Leyhausen, G. and Sch{\"u}nke, M. and Ulrichs, Karin and M{\"u}ller-Buchholtz, W.}, title = {Magnetic microspheres (MMS) coupled to selective lectins: a new tool for large-scale extraction and purification of human pancreatic islets}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-44789}, year = {1989}, abstract = {No abstract available}, subject = {Chirurgie}, language = {en} } @article{WinotoMorbachKroutHeiseretal.1994, author = {Winoto-Morbach, S. and Krout, OS and Heiser, A. and Ulrichs, Karin and M{\"u}ller-Ruchholtz, W.}, title = {Lectin binding to acinar tissue for complete magnetophoretic purification of porcine pancreatic islets depends on the composition and pH of the incubation medium}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-45183}, year = {1994}, abstract = {No abstract available}, subject = {Chirurgie}, language = {en} } @article{WiegeringKorbThalheimeretal.2014, author = {Wiegering, Armin and Korb, Doreen and Thalheimer, Andreas and K{\"a}mmerer, Ulrike and Allmanritter, Jan and Matthes, Niels and Linnebacher, Michael and Schlegel, Nicolas and Klein, Ingo and Erg{\"u}n, S{\"u}leyman and Germer, Christoph-Thomas and Otto, Christoph}, title = {E7080 (Lenvatinib), a Multi-Targeted Tyrosine Kinase Inhibitor, Demonstrates Antitumor Activities Against Colorectal Cancer Xenografts}, doi = {10.1016/j.neo.2014.09.008}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-111165}, year = {2014}, abstract = {Clinical prognosis of metastasized colorectal carcinoma (CRC) is still not at desired levels and novel drugs are needed. Here, we focused on the multi-tyrosine kinase inhibitor E7080 (Lenvatinib) and assessed its therapeutic efficacy against human CRC cell lines in vitro and human CRC xenografts in vivo. The effect of E7080 on cell viability was examined on 10 humanCRCcell lines and humanendothelial cells (HUVEC). The inhibitory effect of E7080 on VEGF-induced angiogenesis was studied in an ex vivo mouse aortic ring angiogenesis assay. In addition, the efficacy of E7080 against xenografts derived fromCRC cell lines and CRC patient resection specimenswithmutated KRASwas investigated in vivo. Arelatively low cytotoxic effect of E7080 on CRC cell viabilitywas observed in vitro. Endothelial cells (HUVEC)weremore susceptible to the incubation with E7080. This is in line with the observation that E7080 demonstrated an anti-angiogenic effect in a three-dimensional ex vivo mouse aortic ring angiogenesis assay. E7080 effectively disrupted CRC cell-mediated VEGF-stimulated growth of HUVEC in vitro. Daily in vivo treatment with E7080 (5 mg/kg) significantly delayed the growth of KRAS mutated CRC xenografts with decreased density of tumor-associated vessel formations and without tumor regression. This observation is in line with results that E7080 did not significantly reduce the number of Ki67-positive cells in CRC xenografts. The results suggest antiangiogenic activity of E7080 at a dosage thatwas well tolerated by nudemice. E7080 may provide therapeutic benefits in the treatment of CRC with mutated KRAS.}, language = {en} } @article{WaagaUlrichsKrzymanskietal.1990, author = {Waaga, AM and Ulrichs, Karin and Krzymanski, M. and Treumer, J. and Hansmann, ML and Rommel, T. and M{\"u}ller-Ruchholz, W.}, title = {The immunosuppressive agent 15-deoxyspergualin induces tolerance and modulates MHC-antigen expression and interleukin-1 production in the early phase of rat allograft responses}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-45253}, year = {1990}, abstract = {No abstract available}, subject = {Chirurgie}, language = {en} } @article{WaagaKrzymanskiUlrichsetal.1993, author = {Waaga, AM and Krzymanski, M. and Ulrichs, Karin and Wierusz-Wysocka, Bogna and M{\"u}ller-Buchholtz, Wolfgang}, title = {Hematological effects of the new immunosuppressive drug 15-deoxyspergualin}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-44701}, year = {1993}, abstract = {Since systematic hematological studies on blood and bone marrow changes after treatment with 15-Deoxyspergualin (DOS) are lacking, a quantitative assessment was performed fourteen or twenty eight days after intraperitoneal application of DOS to rats. Further observations done 7 and 14 days after discontinuation of DOS administration allowed analysis of banc marrow regeneration. DOS induced lymphocytopenia, granUlocytopenia and anemia with a decrease of bone marrow cellularity due to suppression of cell maturation. The effect was dose-dependent and bone marrow as well as blood changes were observed in animals treated with doses from 0.5 to 10.0 mg/kg DOS. Within 14 days after termination of the treatment, rapid recovery with normalization of all hematological parameters was observed. In the light of our data, these hematological side effects may not be a major disadvantage, if DOS is used in doses below 2.5 mg/kg, and for a course of therapy which is limited to 7 to 14 days.}, subject = {Chirurgie}, language = {en} } @article{UlrichsWinotoMorbachHeringetal.1990, author = {Ulrichs, Karin and Winoto-Morbach, S. and Hering, B. and M{\"u}ller-Ruchholtz, W.}, title = {A Useful Biotechnological Approach to Solve the Problem of Graft Purity in Human Pancreatic Islet Transplantation}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-45619}, year = {1990}, abstract = {No abstract available}, subject = {Chirurgie}, language = {en} } @article{UlrichsWangMuellerBuchholtz1994, author = {Ulrichs, Karin and Wang, H. and M{\"u}ller-Buchholtz, W.}, title = {Down-regulation of xenophile antibodies by 15-deoxyspergualin in an experimental animal model}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-44733}, year = {1994}, abstract = {No abstract available}, subject = {Chirurgie}, language = {en} } @article{UlrichsNoethlingKelleretal.1987, author = {Ulrichs, Karin and N{\"o}thling, R. and Keller, R. and Heusermann, U. and M{\"u}ller-Buchholtz, W.}, title = {Genetically determined variation of constitutive major histocompatibility complex class II antigen expression in various rat strains and cell types}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-44769}, year = {1987}, abstract = {No abstract available}, subject = {Chirurgie}, language = {en} } @article{UlrichsMuellerRuchholtz1988, author = {Ulrichs, Karin and M{\"u}ller-Ruchholtz, W.}, title = {Expression of MHC Structures on Immunologically Reactive and Non Reactive Cells in Islets of Langerhans and Other Tissues}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-45557}, year = {1988}, abstract = {No abstract available}, subject = {Chirurgie}, language = {en} }