@article{KrzymanskiWaagaUlrichsetal.1991, author = {Krzymanski, Maciej and Waaga, Ana M. and Ulrichs, Karin and Deja, Aadam and Oko, Andrzej and Rommel, Thomas and M{\"u}ller-Ruchholtz, Wolfgang}, title = {The influence of MHC class II antigen blockade by perfusion with a monoclonal antibody on rat renal graft survival}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-64431}, year = {1991}, abstract = {To decrease immunogenicity of the rat kidney, grafts were perfused with an anti-MHC class li monoclonal antibody (mAb ). How effectively this procedure blocked dass li-positive cells, which were mainly dendritic in appearance, was checked by immunostaining renal sections after perfusion and comparing them with in vitro stained sections. Optimum conditions were applied for graft pretreatment before transplantation. This procedure prolonged graft survival, though not satisfactorily from the biological point ofview (9.6 ± 0.8 versus 7.7 ± 0.5 days in the control group; P < 0.02). The dendritic cells were not killed but blocked. Several hours after transplantation, the mAb dissociated from these dass li-positive cells. It was also shown that donor cells migrate into the recipient's spieen early after transplantation. The number of these cells was smaller when the transplanted organ was perfused with the mAb. Further studies are suggested to deplete the graft of donor dendritic cells more adequately. They should also combine graft perfusion with antidass II mAb and recipient immunosuppression at reduced doses.}, subject = {Chirurgie}, language = {en} } @phdthesis{Gerlach2011, author = {Gerlach, Annette Friederike}, title = {Langzeitergebnisse des prim{\"a}r laparoskopischen Magenbypass bei morbid adip{\"o}sen Patienten : Eine retrospektive Studie an 60 Patienten}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-70453}, school = {Universit{\"a}t W{\"u}rzburg}, year = {2011}, abstract = {Die bariatrische Chirurgie stellt aktuell die effektivste Therapieoption der morbiden Adipositas dar. Eine chirurgische Intervention erm{\"o}glicht einen langfristigen Gewichtsverlust und eine signifikante Reduktion der adipositasassoziierten Begleiterkrankungen. In der Therapie der morbiden Adipositas gilt der laparoskopische Roux-Y-Magenbypass als das effektivste bariatrisch chirurgische Therapieverfahren. In der vorliegenden Studie wurden die Kurz- und Langzeitergebnisse der ersten 60 am Universit{\"a}tsklinikum W{\"u}rzburg operierten Patienten retrospektiv erfasst und analysiert. Es wurden intra- und postoperative Komplikationen, Gewichtsverlauf, Entwicklung der Komorbidit{\"a}ten und postoperativ relevante Laborparameter mit Schwerpunkt auf Mangelerscheinungen untersucht und ausgewertet. Eine, von einem erfahrenen interdisziplin{\"a}ren Team sorgf{\"a}ltige pr{\"a}operativ durchgef{\"u}hrte Patientenselektion ist die Grundvoraussetzung f{\"u}r eine erfolgreiche bariatrisch-chirurgische Therapie. Dar{\"u}ber hinaus ist eine verl{\"a}ssliche Teilnahme an engmaschigen Nachsorgeuntersuchungen sowohl im jeweiligen Adipositaszentrum als auch beim zust{\"a}ndigen Hausarzt unabdingbar, um eventuell auftretende Komplikationen und Mangelerscheinungen fr{\"u}hzeitig zu erkennen und behandeln zu k{\"o}nnen. Vitamin- und N{\"a}hrstoffm{\"a}ngel sind selten und k{\"o}nnen bislang gut mittels Substitutionstherapie behoben werden. Zusammenfassend kann gesagt werden, dass die chirurgische Intervention in Form des laparoskopischen Magenbypass bei morbider Adipositas eine {\"u}beraus effektive, mit geringen Komplikationen verbundene, risikoarme Therapieoption darstellt.}, subject = {Magenbypass}, language = {de} } @article{KekowUlrichsMuellerRuchholtzetal.1988, author = {Kekow, J{\"o}rn and Ulrichs, Karin and M{\"u}ller-Ruchholtz, Wolfgang and Gross, Wolfgang L.}, title = {Measurement of rat insulin. Enzyme-linked immunosorbent assay with increased sensitivity, high accuracy, and greater practicability than established radioimmunoassay}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-45543}, year = {1988}, abstract = {Total immunoreactive insulin (IRI) is conventionally determined by radioimmunoassays. IR! measurement in rats can be made more sensitive, accurate, and practical, as demonstrated by a new modified enzyme-linked immunosorbent assay (ELlSA). It is characterized by indirect binding of an anti-insulin antibody by an antiglobulin antibody and uses the principle of competitive saturation. In this ELlSA, IRI can be determined in a wide range of concentrations, corresponding to the standards. The standard curve ranges from 100 to 0.049 ng/mllRI (1 ng/ml - 23.4 JLU/ml - 172 pM rat insulin). The statistical analysis shows between- and within-assay coefficients of variation of :515\%. Diabetes 37:321-26,1988}, subject = {Chirurgie}, language = {en} } @article{UlrichsBosseWackeretal.1994, author = {Ulrichs, Karin and Bosse, M. and Wacker, HH and Heiser, A. and M{\"u}ller-Ruchholtz, W.}, title = {Histologic analysis of the porcine pancreas to improve islet yield and integrity after collagenase digestion}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-45166}, year = {1994}, abstract = {No abstract available}, subject = {Chirurgie}, language = {en} } @article{UlrichsEcksteinMuellerBuchholtz1994, author = {Ulrichs, Karin and Eckstein, V. and M{\"u}ller-Buchholtz, W.}, title = {Xenogeneic T-cell-mediated immune reactivity in the model of pig-to-humans: first findings with native stimulator cells}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-44755}, year = {1994}, abstract = {No abstract available}, subject = {Chirurgie}, 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{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} } @article{UlrichsMuellerRuchholtz1985, author = {Ulrichs, Karin and M{\"u}ller-Ruchholtz, W.}, title = {Further Analyses of Pancreas Islet Immunogenicity, a Major Barrier to Successful Islet Transplantation}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-45563}, year = {1985}, abstract = {No abstract available}, 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{UlrichsMuellerRuchholtz1989, author = {Ulrichs, Karin and M{\"u}ller-Ruchholtz, W.}, title = {Significant manipulative procedures to reduce immunogenicity of human islet allografts}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-45155}, year = {1989}, abstract = {No abstract available}, subject = {Chirurgie}, language = {en} }