TY - JOUR A1 - Dandekar, Thomas A1 - Sibbald, Peter R. T1 - Trans-splicing of pre-mRNA is predicted to occur in a wide range of organisms including vertebrates N2 - No abstract available Y1 - 1990 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-29798 ER - TY - JOUR A1 - Dandekar, Thomas T1 - Hefezellen - ein gutes Modell für höhere Zellen N2 - No abstract available Y1 - 1990 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-29726 ER - TY - JOUR A1 - Dabauvalle, Marie-Christine A1 - Loos, Karin A1 - Scheer, Ulrich T1 - Identification of a soluble precursor complex essential for nuclear pore assembly in vitro N2 - No abstract available Y1 - 1990 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-32801 ER - TY - JOUR A1 - Clauss, Gerd A1 - Winkler, Christoph A1 - Lohmeyer, Jürgen A1 - Anders, Fritz A1 - Schartl, Manfred T1 - Oncofetal antigen in Xiphophorus detected by monoclonal antibodies directed against melanoma-associated antigens N2 - Monoclonal antlbodies (MAbs) directed against Xiphophorus melanoma cells were deve(oped and tested by lndirect immunofluorescence and Immunoperoxidase staining for reactivity with a panel of I 5 allogeneic tissues and 12 allogeneic cell llnes. The reactivity of such MAbs was restricted to melanoma cells from tumor biopsies and melanoma-derived cell lines. ln addition, all embryonie cells of all histiotypes from developmental stages later than mld·organogenesis and from corresponding short term in vitro cultures reacted with these MAbs. ln contrast, normal tissues and organs from adult fish dlsplayed no reactivity, thus implying that the melanoma-associated antigens detected by the MAbs described are oncofetal antigens. KW - Physiologische Chemie Y1 - 1990 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-61784 ER - TY - JOUR A1 - Barnekow, Angelika A1 - Jahn, Reinhard A1 - Schartl, Manfred T1 - Synaptophysin: a substrate for the protein tyrosine kinase pp60c-src in intact synaptic vesicles N2 - Expression of pp60 c-src, the first well defined proto-oncogene product, is developmentally regulated and tissue-specific, with neuronal tissues displaying high amounts of the c-src encoded pp60 c-src kinase activity. In the central nervous system pp60 s-src is preferentially expressed in regions characterized by a high content of grey matter and elevated density of nerve terminals. In this study we show for the first time a direct interaction between pp60 c-src and synaptophysin as a physiological target protein in neurons by demonstrating that endogenous pp60 c-src is able to phosphorylate synaptophysin (p38). p38 is a major constituent of the synaptic vesicle membrane protein and is thought to play a key role in the exocytosis of small synaptic vesicles and possibly small clear vesicles in neuroendocrine cells. KW - Synaptophysin KW - Synaptische Vesikel KW - Protein-Tyrosin-Kinasen Y1 - 1990 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-86168 ER -