Sökning: WFRF:(Burger M.M.) > Characterization of...
Fältnamn | Indikatorer | Metadata |
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000 | 02887naa a2200325 4500 | |
001 | oai:DiVA.org:uu-52622 | |
003 | SwePub | |
008 | 081017s1995 | |||||||||||000 ||eng| | |
024 | 7 | a https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-526222 URI |
040 | a (SwePub)uu | |
041 | a engb eng | |
042 | 9 SwePub | |
072 | 7 | a ref2 swepub-contenttype |
072 | 7 | a art2 swepub-publicationtype |
100 | 1 | a Spillmann, Dorotheu University of Turku4 aut0 (Swepub:uu)dsp11476 |
245 | 1 0 | a Characterization of a Novel Sulfated Carbohydrate Unit Implicated in the CarbohydrateCarbohydrate-mediated Cell Aggregation of the Marine Sponge Microciona prolifera |
264 | 1 | c 1995 |
338 | a print2 rdacarrier | |
520 | a Species-specific cell reaggregation in the marine sponge Microciona prolifera is mediated by an adhesion proteoglycan. Two interactions are involved in the process: a Ca(2+)-dependent homophilic binding between proteoglycan molecules and a Ca(2+)-independent binding between the molecule and cells. Both interactions are mediated by the glycan moieties of the proteoglycan. The interaction of the proteoglycan with itself has been characterized as a carbohydrate-carbohydrate interaction of multiple low affinity sites. The monoclonal antibodies Block 1 and Block 2 raised against the purified aggregation proteoglycan and selected for inhibition of aggregation bind to these glycans. In a previous report the structure, [formula: see text] was assigned to the oligosaccharide reacting with Block 1 antibody (Spillmann, D., Hård, K., Thomas-Oates, J., Vliegenthart, J. F. G., Misevic, G., Burger, M. M., and Finne, J. (1993) J. Biol. Chem. 268, 13378-13387). By the technique of attaching the water-soluble acid-degraded fragments to a lipid carrier for immunochemical detection and by chemical, enzymatic and spectroscopic methods the structure, [formula: see text] was assigned to the oligosaccharide reacting with the aggregation-blocking monoclonal antibody Block 2. The structure, [formula: see text] was assigned to a major nonreactive oligosaccharide, which outlined the molecular requirements of antibody binding of the two aggregation-associated epitopes. These data demonstrate that two different functional sites with distinct structural characteristics and antibody reactivities are involved in the reaggregation of sponge cells, a model of carbohydrate-carbohydrate-mediated cell interactions. | |
653 | a MEDICINE | |
653 | a MEDICIN | |
700 | 1 | a Thomas-Oates, J.E.4 aut |
700 | 1 | a van Kuik, A4 aut |
700 | 1 | a Vliegenhart, J.F.G.4 aut |
700 | 1 | a Misevic, G4 aut |
700 | 1 | a Burger, M.M.4 aut |
700 | 1 | a Finne, J4 aut |
710 | 2 | a University of Turku4 org |
773 | 0 | t Journal of Biological Chemistryg 270, s. 5089-5097q 270<5089-5097x 0021-9258x 1083-351X |
856 | 4 8 | u https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-52622 |
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