Research Topics
Genomes and Genes | Jan HolgerssonSummaryAffiliation: Karolinska Institutet Country: Sweden Publications
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Detail Information
Publications
A new generation of carbohydrate-based therapeutics: recombinant mucin-type fusion proteins as versatile inhibitors of protein-carbohydrate interactionsAnki Gustafsson
Karolinska Institute, Karolinska University Hospital, Division of Clinical Immunology, F 79, S 141 86 Stockholm, Sweden
Expert Opin Drug Discov 1:161-78. 2006..In particular, recombinant mucin-type proteins can serve as natural scaffolds for multivalent presentation of therapeutic carbohydrate determinants...
Can ABO-incompatible organ transplantation pave the way for clinical xenotransplantation?Jan Holgersson
Division of Clinical Immunology, Karolinska Institute, Karolinska University Hospital, Huddinge, Stockholm, Sweden
Transplantation 84:S48-50. 2007..This paper discusses the molecular similarities and differences between an ABO-incompatible allograft and a porcine xenograft in terms of their interactions with the immune system...
Anti-LFA-1 improves pig islet xenograft function in diabetic mice when long-term acceptance is induced by CTLA4Ig/anti-CD40LMakiko Kumagai Braesch
Department of Transplantation Surgery, Karolinska Institutet, Karolinska University Hospital, Huddinge, Stockholm, Sweden
Transplantation 83:1259-67. 2007..The purpose of this study was to test whether this costimulation blockade also can induce acceptance of adult pig islets transplanted to C57BL/6 mice with streptozotocin-induced diabetes...
Only a specific subset of human peripheral-blood monocytes has endothelial-like functional capacityElzafir Elsheikh
Division of Transplantation Surgery, Karolinska Institutet, Karolinska University Hospital-Huddinge, Stockholm, Sweden
Blood 106:2347-55. 2005..Our results help clarify which subpopulations may restore damaged endothelium and may participate in the maintenance of vascular homeostasis...
Core saccharide dependence of sialyl Lewis X biosynthesisJonas Löfling
Division of Clinical Immunology and Transfusion Medicine, F79, Karolinska Institute, Karolinska University Hospital, Huddinge, 141 86 Stockholm, Sweden
Glycoconj J 26:33-40. 2009..Our results define the specificities of FucT-III-VII in SLe(x) biosynthesis on O-glycans with different core structures and the fine specificity of the widely used anti-SLe(x) monoclonal antibody, KM93...
Long-term gene expression and metabolic control exerted by lentivirus-transduced pancreatic isletsZhong He
Division of Clinical Immunology, Karolinska Institutet, Karolinska University Hospital, Huddinge, Sweden
Xenotransplantation 13:195-203. 2006..Lentiviral vectors will allow genetic modifications to be performed in islets before transplantation--modifications that can improve engraftment and/or prevent xenograft rejection...
Anti-pig antibody adsorption efficacy of {alpha}-Gal carrying recombinant P-selectin glycoprotein ligand-1/immunoglobulin chimeras increases with core 2 {beta}1, 6-N-acetylglucosaminyltransferase expressionJining Liu
Division of Clinical Immunology, Karolinska Institutet, Karolinska University Hospital, S-141 86 Stockholm, Sweden
Glycobiology 15:571-83. 2005..The structural complexity of the terminal Gal-Gal expressing O-glycans with both neutral as well as sialic acid-containing structures is likely to contribute to the high adsorption efficacy...
Aberrant expression of alpha-Gal on primary human endothelium does not confer susceptibility to NK cell cytotoxicity or increased NK cell adhesionZhong He
Division of Clinical Immunology, Karolinska Institutet, Huddinge University Hospital AB, Stockholm, Sweden
Eur J Immunol 34:1185-95. 2004....
Porcine endothelium activated by anti-alpha-GAL antibody binding mediates increased human neutrophil adhesion under flowCecilia Ehrnfelt
Division of Clinical Immunology, Karolinska Institutet, Huddinge University Hospital, Stockholm, Sweden
Transplantation 76:1112-9. 2003..In addition, the ability of human neutrophils to adhere to human and porcine endothelium under static and flow conditions was evaluated...
Anti-Gal IgG potentiates natural killer cell migration across porcine endothelium via endothelial cell activation and increased natural killer cell motility triggered by CD16 cross-linkingElenor Hauzenberger
Division of Clinical Immunology, Karolinska Institutet, Huddinge University Hospital AB, Stockholm, Sweden
Eur J Immunol 34:1154-63. 2004..Preformed or induced anti-alpha-Gal IgG may therefore contribute to AVR by stimulating innate immune cell infiltration of the graft...
Downregulation of tissue factor (TF) by RNA interference induces apoptosis and impairs cell survival of primary endothelium and tumor cellsCecilia Osterholm
Division of Clinical Immunology, Karolinska Institutet, Karolinska University Hospital, Huddinge, Sweden
Cell Tissue Res 334:93-102. 2008..These findings imply that certain levels of TF are required for the maintained viability and growth of endothelium and TF-expressing tumor cells...
Adult porcine islets produce MCP-1 and recruit human monocytes in vitroCecilia Ehrnfelt
Division of Clinical Immunology, Karolinska Institutet, Huddinge University Hospital AB, Stockholm, Sweden
Xenotransplantation 11:184-94. 2004....
Characteristics of protein-carbohydrate interactions as a basis for developing novel carbohydrate-based antirejection therapiesJan Holgersson
Division of Clinical Immunology, Karolinska Institute, Karolinska University Hospital at Huddinge, Stockholm, Sweden
Immunol Cell Biol 83:694-708. 2005..Novel mucin-based adsorbers of natural anti-carbohydrate antibodies will also be described...
Studies of Lewis antigens and H. pylori adhesion in CHO cell lines engineered to express Lewis b determinantsJonas Löfling
Division of Clinical Immunology and Transfusion Medicine, Karolinska Institute, SE 14186 Stockholm, Sweden
Glycobiology 18:494-501. 2008..Both clones examined supported adhesion of a Le(b)-binding H. pylori strain and may thus be a useful in vitro model system for H. pylori colonization/infection studies...
Quantification of blood group A and B antibodies by flow cytometry using beads carrying A or B trisaccharidesMaria Sundbäck
AbSorber AB, Stockholm, Sweden
Transplantation 84:S24-6. 2007....
Is there a clinical need for a diagnostic test allowing detection of chain type-specific anti-A and anti-B?Linda Lindberg
AbSorber AB and the Division of Clinical Immunology and Transfusion Medicine, Karolinska Institute, Stockholm, Sweden
Transfusion 51:494-503. 2011....
Activated porcine embryonic brain endothelial cells induce a proliferative human T-lymphocyte responseSuchitra Sumitran-Holgersson
Division of Clinical Immunology, Karolinska Institutet, Huddinge University Hospital AB, S-141 86 Stockholm, Sweden
Cell Transplant 12:637-46. 2003..Within a neural graft or the regional lymph nodes, PBMEC might stimulate human T cells via the direct pathway, and should therefore be removed from the donor tissue prior to transplantation...
The extracellular adherence protein from Staphylococcus aureus inhibits neutrophil binding to endothelial cellsAxana Haggar
Division of Clinical Bacteriology, Department of Laboratory Medicine, Karolinska Institutet, Karolinska University Hospital Huddinge, Stockholm, Sweden
Infect Immun 72:6164-7. 2004..Consequently, Eap also impaired their transendothelial migration. During an S. aureus infection, Eap may thus serve to reduce inflammation by inhibiting neutrophil adhesion and extravasation...
Multivalent Galalpha1,3Gal-substitution makes recombinant mucin-immunoglobulins efficient absorbers of anti-pig antibodiesJining Liu
Division of Clinical Immunology, Karolinska Institutet, Huddinge University Hospital AB, Stockholm, Sweden
Xenotransplantation 10:149-63. 2003....
Hypoxia inducible factor-1 mediates effects of insulin on pancreatic cancer cells and disturbs host energy homeostasisFeng Wang
Department of Surgery, Karolinska University Hospital at Huddinge, 141 86 Stockholm, Sweden
Am J Pathol 170:469-77. 2007..These results suggest that an interaction between insulin and HIF-1alpha helps sustain pancreatic cancer cells and disturbs host energy homeostasis...
Glycosyltransferases involved in type 1 chain and Lewis antigen biosynthesis exhibit glycan and core chain specificityJan Holgersson
Division of Clinical Immunology, Karolinska Institutet, Karolinska University Hospital, Huddinge, S-141 86 Stockholm, Sweden
Glycobiology 16:584-93. 2006..Such tools will be important for investigations on the fine carbohydrate specificity of Le(b)-binding lectins, such as Helicobacter pylori adhesins and DC-SIGN, and may also prove useful as therapeutics...
Engineering of therapeutic and diagnostic O-glycans on recombinant mucin-type immunoglobulin fusion proteins expressed in CHO cellsLinda Lindberg
AbSorber AB, Stockholm, Sweden
Methods Mol Biol 988:3-17. 2013..The methods used to make stable CHO cell lines secreting a mucin-type fusion protein with blood group A or B determinants following expression of up to five different cDNAs are described...
Leukocyte endothelial cell interactions in pig to human organ xenograft rejectionJan Holgersson
Division of Clinical Immunology, Karolinska Institutet, F79 Huddinge University Hospital AB, S 141 86 Stockholm, Sweden
Vet Immunol Immunopathol 87:407-15. 2002..Antibodies specific for pig endothelial adhesion molecules can potentially be used as species (graft)-specific immunosuppressive reagents in order to prevent cellular organ xenograft rejection...
Capillarization of hepatic sinusoid by liver endothelial cell-reactive autoantibodies in patients with cirrhosis and chronic hepatitisBo Xu
Division of Clinical Immunology, Gastroenterology, Transplantation Surgery, and Pathology, Karolinska Institute, Huddinge University Hospital, Stockholm, Sweden
Am J Pathol 163:1275-89. 2003..Thus, anti-LSEC autoAbs transform LSE into a vascular type and may therefore play an important role in the development of hepatocellular failure and portal hypertension in PBC and AIH patients...
Absorption of anti-blood group A antibodies on P-selectin glycoprotein ligand-1/immunoglobulin chimeras carrying blood group A determinants: core saccharide chain specificity of the Se and H gene encoded alpha1,2 fucosyltransferases in different host cellJonas C Löfling
Division of Clinical Immunology, F79, IMP1, Karolinska Institutet, Huddinge University Hospital AB, S 141 86 Stockholm, Sweden
Glycobiology 12:173-82. 2002..In conclusion, PSGL-1/mIgG(2b), if substituted with A epitopes, was shown to be an efficient absorber of anti-blood group A antibodies and a suitable model protein for studies on protein glycosylation...
Carbohydrate phenotyping of human and animal milk glycoproteinsAnki Gustafsson
Department of Clinical Chemistry, Sahlgrenska University Hospital, Goteborg, Sweden
Glycoconj J 22:109-18. 2005..Thus, milk from these animals or their genetically modified descendants could have a therapeutic effect by inhibiting pathogen colonization and infection...
Carbohydrate-dependent inhibition of Helicobacter pylori colonization using porcine milkAnki Gustafsson
Department of Surgery, Sahlgrenska University Hospital, S 413 45 Goteborg, Sweden
Glycobiology 16:1-10. 2006..pylori adhesion in vitro and H. pylori colonization in vivo. Milk from certain pig breeds may have a therapeutic and/or prophylactic effect on H. pylori infection...
T lymphocyte expression of thrombospondin-1 and adhesion to extracellular matrix componentsShu Shun Li
Department of Clinical Immunology, Umea University, Umea, Sweden
Eur J Immunol 32:1069-79. 2002..These results indicate that endogenous TSP-1 is part of an adhesion-dependent mechanism controlling cytoplasmic spreading and migration in T lymphocytes...
