TY - JOUR A1 - Moll, Heidrun A1 - Müller, Christoph A1 - Gillitzer, Reinhard A1 - Fuchs, Harald A1 - Röllinghoff, Martin A1 - Simon, Markus M. A1 - Kramer, Michael D. T1 - Expression of T-cell-associated serine proteinase-1 during murine Leishmania major infection correlates with susceptibility to disease N2 - The expression of T-cell-associated serine proteinase 1 (MTSP-1) in vivo during Leishmania major infection was analyzed in genetically resistant C57BL/6 mice and in genetically susceptible BALB/c mice. Using a monoclonal antibody as well as an RNA probe specific for MTSP-1 to stain tissue sections, we found T cells expressing MTSP-1 in skin lesions and spleens of mice of both strains. In skin lesions, MTSP-1-positive T cells could be detected as early as 3 days after infection. Most importantly, the frequency of T cells expressing MTSP-1 was significantly higher in susceptible BALB/c mice than in resistant C57BL/6 mice. These findings suggest that MTSP-1 is associated with disease-promoting T cells and that it may be an effector molecule involved in the pathogenesis of cutaneous leishmaniasis. KW - Biologie KW - Immunologie Y1 - 1991 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-61311 ER - TY - JOUR A1 - Solbach, Werner A1 - Moll, Heidrun A1 - Röllinghoff, Martin T1 - Lymphocytes play the music but the macrophage calls the tune N2 - No abstract available KW - Immunologie Y1 - 1991 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-45889 ER - TY - JOUR A1 - Moll, Heidrun A1 - Röllinghoff, Martin T1 - T-cell reactivity to purified lipophosphoglycan from Leishmania major: A model for analysis of the cellular immune response to microbial carbohydrates. N2 - The major macromolecule on the surface o/Leishmania majorpromastigotes is a lipophosphoglycan (LPG). This glycoconjugate plays a key role in determining infectivity and survival of para-sites in the mammalian host cell. In addition, L. major LPG is able to induce a host-protective immune response. In this article, we summarise the evidence for recognition of highly purified LPG by T cells and we discuss the potential mechanisms of T-cell Stimulation by this non-protein antigen. KW - Leishmania KW - T lymphocytes KW - glycosyl phosphatidyl-inostitols. Y1 - 1991 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-33022 ER -