@article{FalkUlrichsMuellerRuchholtz1987,
  author    = {Falk, W. and Ulrichs, Karin and M{\"u}ller-Ruchholtz, W.},
  title     = {15-Deoxyspergualin (a new guanidine-like drug) blocks T lymphocyte proliferation},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-45215},
  year      = {1987},
  abstract  = {No abstract available},
  subject      = {Chirurgie},
  language  = {en}
}
@inproceedings{UlrichsEulerMuellerRuchholtz1991,
  author    = {Ulrichs, Karin and Euler, HH and M{\"u}ller-Ruchholtz, W.},
  title     = {A Clinically Successful Protocol to Suppress Autoantibody Production in SLE Patients Is Analyzed For Its Efficacy To Inhibit Natural Xenophile Antibodies (NXA)},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-45693},
  year      = {1991},
  abstract  = {No abstract available},
  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{LausUlrichsMuellerRuchholtz1988,
  author    = {Laus, R. and Ulrichs, Karin and M{\"u}ller-Ruchholtz, W.},
  title     = {Carbohydrate-specific human heterophile antibodies in normal human sera that react with xenogeneic cells},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-78271},
  year      = {1988},
  abstract  = {Human heterophile antibodies (HHA) that are present in normal human sera (NHS)play an important role in hyperacute xenograft rejection. The aim of this study was to analyze the occurrence, mode of action and molecular specificity of HHA in NHS that are directed against xenogeneic Iymphocytes (isolated from mouse, rat, guinea pig, rabbit, cattle and pig) and isolated rat pancreatic islets. All sera contained variable amounts of HHA that killed the target cells via the classical complement pathway. The cytotoxic activity of these HHA was specifically inhibited by certain carbohydrates (a-D-melibiose, ß-Iactose, ß-gentiobiose, ß-cellobiose, D-mannose, N-acetyl-ß-D-mannosamine and a-D-rhamnose) and by rat IgM. By means of affinity chromatography with immobilized inhibitors we obtained an antibody preparation of mainly IgG type from NHS (up to 3.5 mg/IO ml serum) that reacted strongly with rat lymphocytes and isolated rat pancreatic islets. Though thus far residual xenospecific antibody activity has remained in the sera even after multiple affinity chromatography, these data suggest that specific elimination of HHA is feasible and that it may be thus possible to overcome a major obstacle to xenotransplantation.},
  subject      = {Immunobiologie},
  language  = {de}
}
@article{UlrichsEcksteinKorsgrenetal.1994,
  author    = {Ulrichs, Karin and Eckstein, V. and Korsgren, O. and Tibell, A. and Groth, C. G. and M{\"u}ller-Ruchholtz, W.},
  title     = {Characterization of natural and induced human xenophile antibodies before and after transplantation of the fetal porcine endocrine pancreas},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-86985},
  year      = {1994},
  abstract  = {No abstract available.},
  subject      = {Bauspeicheldr{\"u}se},
  language  = {de}
}
@article{DeltzMuellerHermelinkUlrichsetal.1981,
  author    = {Deltz, E. and M{\"u}ller-Hermelink, HK and Ulrichs, Karin and Thiede, A. and M{\"u}ller-Ruchholtz, W.},
  title     = {Development of graft-versus-host reaction in various target organs after small intestine transplantation},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-45459},
  year      = {1981},
  abstract  = {The GVHRIL foHowing transplantation of small intestine are different from those found after bone marrow transplantation or spleen cell injections in that they show a remarka ble, significant prevalence of lesions within the intestinal mucosa. These findings are consistent with the observation that jntestinal lymphocytes newly formed in mesenteric lymph nodes predominantly home in on the intestine again.\& The degree of histologic alteration within different tissues indicates that the graft and the host may survive the lesions of the lymphatic tissues, whereas the severe intestinal lesions following GVHR may easily cause death of the recipient. With regard to clinical sman bowel transplantation two statements can be made: (l) GVHRIL play a significant role in small bowel trans~ plantation. (2) To minimize their biologic importance, a selective elimination of the graft's Jymph nodes by irradiation or surgical resection should be considered in view of the remarkable difference between GVHRIL in lymph nodes and in the graft's intestinal wall itself.},
  subject      = {Chirurgie},
  language  = {en}
}
@article{UlrichsEcksteinHeiseretal.1992,
  author    = {Ulrichs, Karin and Eckstein, V. and Heiser, A. and M{\"u}ller-Ruchholtz, W.},
  title     = {Die zellvermittelte Immunantwort des menschlichen Transplantat Empf{\"a}ngers gegen xenogenes Antigen (Schwein) ist abh{\"a}ngig vom Spenderkompartiment.},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-86978},
  year      = {1992},
  abstract  = {No abstract available.},
  subject      = {Transplantation},
  language  = {de}
}
@inproceedings{WangUlrichsMuellerRuchholtz1993,
  author    = {Wang, HY and Ulrichs, Karin and M{\"u}ller-Ruchholtz, W.},
  title     = {Down-Regulation of Xenophile Antibodies by Specific Immunosuppressive Protocols to Facilitate Xenogeneic Organ Transplantation},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-45669},
  year      = {1993},
  abstract  = {No abstract available},
  subject      = {Immunbiologie},
  language  = {en}
}
@inproceedings{HeiserUlrichsMuellerRuchholtz1994,
  author    = {Heiser, A. and Ulrichs, Karin and M{\"u}ller-Ruchholtz, W.},
  title     = {Enzyme Activities in Commercial Collagenase Preparations and Their Kinetics During Islet Isolation Procedure},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-45633},
  year      = {1994},
  abstract  = {No abstract available},
  subject      = {Transplantation},
  language  = {en}
}
@inproceedings{HeiserUlrichsMuellerRuchholtz1994,
  author    = {Heiser, A. and Ulrichs, Karin and M{\"u}ller-Ruchholtz, W.},
  title     = {Enzyme Kinetics of Commercial Collagenases and their Influence on Porcine Islet Isolation},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-45488},
  year      = {1994},
  abstract  = {No abstract available},
  subject      = {Heterotransplantation},
  language  = {en}
}
@article{HeiserUlrichsWinotoMorbachetal.1992,
  author    = {Heiser, A. and Ulrichs, Karin and Winoto-Morbach, S. and Vanucchi, A. and J{\"a}ger, H. and M{\"u}ller-Ruchholtz, W.},
  title     = {Erste Kieler Erfahrungen mit 45 Isolierungen von Langerhansinseln aus Schweinepankreas},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-73205},
  year      = {1992},
  abstract  = {No abstract available.},
  subject      = {Langerhans-Inseln},
  language  = {de}
}
@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}
}
@inproceedings{UlrichsEcksteinKorsgrenetal.1993,
  author    = {Ulrichs, Karin and Eckstein, V. and Korsgren, O. and M{\"u}ller-Ruchholtz, W.},
  title     = {Expression of Porcine Pancreatic Islet Antigens Varies and Determines Binding of Human Natural Xenophile Antibodies (NXA)},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-45655},
  year      = {1993},
  abstract  = {No abstract available},
  subject      = {Immunbiologie},
  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{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{UlrichsHeiserBosseetal.1993,
  author    = {Ulrichs, Karin and Heiser, A. and Bosse, M. and Wacker, H. H. and M{\"u}ller-Ruchholtz, W.},
  title     = {Histologische Untersuchungen des Schweinepankreas zur Verbesserung der Inselausbeute und -integrit{\"a}t nach Kollagenase-Verdauung},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-73237},
  year      = {1993},
  abstract  = {No abstract available.},
  subject      = {Schwein},
  language  = {de}
}
@misc{UlrichsMuellerRuchholtz1989,
  author    = {Ulrichs, Karin and M{\"u}ller-Ruchholtz, W.},
  title     = {Identification and Manipulation of Human Islet Alloimmunogenicity: Morphologic and Functional in Vitro Studies with Various Islet Preparations},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-45584},
  year      = {1989},
  abstract  = {No abstract available},
  subject      = {Immunbiologie},
  language  = {en}
}
@article{UlrichsYuDunckeretal.1984,
  author    = {Ulrichs, Karin and Yu, MY and Duncker, D. and M{\"u}ller-Ruchholtz, W.},
  title     = {Immunosuppression by cytostatic drugs?},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-45574},
  year      = {1984},
  abstract  = {In the present study, an attempt was made to characterize the immunomodulating abilities of the cytostatic drugs cydophosphamide, ifosfamide, vinblastine, vincristine, procarbazine, dacarbazine, 6-mercaptopurine, methotrexate, 5-f/uor-uracil and adriamycine in a defined experimental model. Varying combinations of drug plus transplantation alloantigen, (C3H-lymphocytes) were injected into Balb/c mice at different time intervals in vivo. The resulting T-effector cell reactivity was determined in vitro with the microcytotoxicity assay on day + 5 for primary (r) and day + 7 for secondary (2°) sensitized mice. According to the type of drug (alkylating agent vs. vinca alkaloid vs. antimetabolite vs. cytostatic antibiotic), the dosage (20\% LD50 vs. 60\% LD50), the state of sensitization (r vs. 2° sensitized recipients), and the time of drug application in relation to the antigen treatment on day 0 (in varying steps from day -6 to day +4), so-called "pharmaconantigen- variation-effects" (PA VE) were established for each of the investigated drugs in form of reaction profiles. The results were as folIows: (1) For almost alt substances, characteristic reaction profiles involving immunostimulation and/or immunosuppression could be established. Similarities in the profiles of different substances made it possible to classify the drugs according to different reaction types. The reaction type however is not definitely correlated to the biochemical mechanism of drug action. (2) The PA VE are decisively inf/uenced by so me of the biological parameters, such as the time of drug application in relation to the antigen treatment and the state of sensitization but relatively !ittle by the dosage of the drug. (3) Considering the different processes occurring du ring primary and secondary immune responses, the PAVE may give hints for a distinct manipulation of the immunoregulation and thus information on the immunobiological mechanism of drug action.},
  subject      = {Immunologie},
  language  = {en}
}
@article{BreitkreuzUlrichsEcksteinetal.1992,
  author    = {Breitkreuz, A. and Ulrichs, Karin and Eckstein, V. and M{\"u}ller-Ruchholtz, W.},
  title     = {Induktion von Transplantat-Toleranz gegen Xenoantigen durch eine Pharmakon-Antigen-Kombinationsbehandlung},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-86969},
  year      = {1992},
  abstract  = {No abstract available.},
  subject      = {Transplantat},
  language  = {de}
}
@article{HeiserUlrichsMuellerRuchholtz1994,
  author    = {Heiser, A. and Ulrichs, Karin and M{\"u}ller-Ruchholtz, W.},
  title     = {Influence of porcine strain, age, and pH of the isolation medium on porcine pancreatic islet isolation success},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-45171},
  year      = {1994},
  abstract  = {No abstract available},
  subject      = {Chirurgie},
  language  = {en}
}