{"id":{"repo_id":"vt","oai_identifier":"oai:vtechworks.lib.vt.edu:10919/54876"},"canonical_url":"https://search.dev.ndltd.org/etd/vt/oai:vtechworks.lib.vt.edu:10919/54876","repository":{"repo_id":"vt","name":"Virginia Tech","base_url":"https://vtechworks.lib.vt.edu/oai/request"},"display":{"title":"Detection of colorectal carcinoma-associated antigens using specific antibodies against human milk oligosaccharides","abstract":"Rabbit antibodies against human milk sialyltetrasaccharide b Galßl—3[NeuAca2—6]GlcNAcßl—3Galßl—4Glc) and sialyltetrasaccharide a (NeuAca2-3Ga|ßl·3GlcNAcß1-3Galßl-4Glc) were used to detect their homologous haptens as gangliosides in the human colorectal carcinoma cell line SW'lll6. Sialyltetrasaccharide b-ceramide was detected in the monosialylganglioside fraction from human meconium and a total ganglioside fraction from SWlll6 cells on thin layer chromatograms by radioimmune staining using anti-sialyltetrasaccharide . b. Sialyltetrasaccharide b-ceramide was not detected in a total Iipid extract from normal intestinal mucosa, thus suggesting that it may represent another tumor·associated antigen. Two novel disialylgangliosides recently reported in human colonic adenocarcinoma — disialylIactotetraosylceramide (NeuAc¤2·3Ga|ß1-3[NeuAca2·6]GlcNAcßl-3 Galßl-4Glcl-lCer) and disialyl Lea (NeuAc¤2-3Ga|B1—3[NeuAc¤2-6 (Fucal·4)]GIcNAcßl-3Ga|ßl-4Glcl·lCer) -· both contain the sialyltetrasaccharide a and b structures, either of which may represent the biosynthetic precursor of these disialylgangliosides. The anti·sialy|tetrasaccharide a antibody specifically recognizes its reduced homologous hapten and was used in a radioimmmune binding assay to detect sialyltetrasaccharide a as a reduced and tritiated, ganglioside·derived sialyloligosaccharide from SWlll6 cells. Sialyltetrasaccharide a-ceramide was recently detected in human embryonal carcinoma cells, and it is the biosynthetic precursor of the sialyl Lea antigen, a tumor-associated ganglioside in SWH16 cells. This report confirms the existence of sialyltetrasaccharide a-ceramide in SW11l6 cells.","abstract_html":"Rabbit antibodies against human milk sialyltetrasaccharide b Galßl—3[NeuAca2—6]GlcNAcßl—3Galßl—4Glc) and sialyltetrasaccharide a (NeuAca2-3Ga|ßl·3GlcNAcß1-3Galßl-4Glc) were used to detect their homologous haptens as gangliosides in the human colorectal carcinoma cell line SW'lll6. Sialyltetrasaccharide b-ceramide was detected in the monosialylganglioside fraction from human meconium and a total ganglioside fraction from SWlll6 cells on thin layer chromatograms by radioimmune staining using anti-sialyltetrasaccharide . b. Sialyltetrasaccharide b-ceramide was not detected in a total Iipid extract from normal intestinal mucosa, thus suggesting that it may represent another tumor·associated antigen. Two novel disialylgangliosides recently reported in human colonic adenocarcinoma — disialylIactotetraosylceramide (NeuAc¤2·3Ga|ß1-3[NeuAca2·6]GlcNAcßl-3 Galßl-4Glcl-lCer) and disialyl Lea (NeuAc¤2-3Ga|B1—3[NeuAc¤2-6 (Fucal·4)]GIcNAcßl-3Ga|ßl-4Glcl·lCer) -· both contain the sialyltetrasaccharide a and b structures, either of which may represent the biosynthetic precursor of these disialylgangliosides. The anti·sialy|tetrasaccharide a antibody specifically recognizes its reduced homologous hapten and was used in a radioimmmune binding assay to detect sialyltetrasaccharide a as a reduced and tritiated, ganglioside·derived sialyloligosaccharide from SWlll6 cells. Sialyltetrasaccharide a-ceramide was recently detected in human embryonal carcinoma cells, and it is the biosynthetic precursor of the sialyl Lea antigen, a tumor-associated ganglioside in SWH16 cells. This report confirms the existence of sialyltetrasaccharide a-ceramide in SW11l6 cells.","abstract_has_math":false,"creators":["Law, Kevin L."],"institution":"Virginia Polytechnic Institute and State University","degree_name":"Master of Science","degree_level":"masters","degree_discipline":"Biochemistry and Nutrition","degree_department":"Biochemistry and Nutrition","school":null,"contributors":[],"advisors":[],"committee_chairs":["Smith, David F."],"committee_members":["Gregory, Eugene M.","Keenan, Thomas W."],"year":1986,"date_issued":"1986","date_published":"1986","updated_at":"2026-07-22T22:19:45Z","subjects":[],"languages":["en_US"],"rights":["In Copyright"],"rights_urls":["http://rightsstatements.org/vocab/InC/1.0/"],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/10919/54876","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.committeechair","label":"Committee Chair","values":["Smith, David F."]},{"key":"dc:contributor.committeemember","label":"Committee Member","values":["Gregory, Eugene M.","Keenan, Thomas W."]},{"key":"dc:contributor.department","label":"Department","values":["Biochemistry and Nutrition"]},{"key":"dc:creator","label":"Author","values":["Law, Kevin L."]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2015-07-28T20:42:19Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2015-07-28T20:42:19Z"]},{"key":"dc:date.issued","label":"Date","values":["1986"]},{"key":"dc:publisher","label":"Institution","values":["Virginia Polytechnic Institute and State University"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]},{"key":"dc:type.dcmitype","label":"Dc Type Dcmitype","values":["Text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Biochemistry and Nutrition"]},{"key":"thesis:degree_level","label":"Degree Level","values":["masters"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Master of Science"]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["Virginia Polytechnic Institute and State University"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["en_US"]},{"key":"dc:rights","label":"Dc Rights","values":["In Copyright"]},{"key":"dc:rights.uri","label":"Rights URI","values":["http://rightsstatements.org/vocab/InC/1.0/"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/10919/54876"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["Rabbit antibodies against human milk sialyltetrasaccharide b Galßl—3[NeuAca2—6]GlcNAcßl—3Galßl—4Glc) and sialyltetrasaccharide a (NeuAca2-3Ga|ßl·3GlcNAcß1-3Galßl-4Glc) were used to detect their homologous haptens as gangliosides in the human colorectal carcinoma cell line SW'lll6. Sialyltetrasaccharide b-ceramide was detected in the monosialylganglioside fraction from human meconium and a total ganglioside fraction from SWlll6 cells on thin layer chromatograms by radioimmune staining using anti-sialyltetrasaccharide . b. Sialyltetrasaccharide b-ceramide was not detected in a total Iipid extract from normal intestinal mucosa, thus suggesting that it may represent another tumor·associated antigen. Two novel disialylgangliosides recently reported in human colonic adenocarcinoma — disialylIactotetraosylceramide (NeuAc¤2·3Ga|ß1-3[NeuAca2·6]GlcNAcßl-3 Galßl-4Glcl-lCer) and disialyl Lea (NeuAc¤2-3Ga|B1—3[NeuAc¤2-6 (Fucal·4)]GIcNAcßl-3Ga|ßl-4Glcl·lCer) -· both contain the sialyltetrasaccharide a and b structures, either of which may represent the biosynthetic precursor of these disialylgangliosides. The anti·sialy|tetrasaccharide a antibody specifically recognizes its reduced homologous hapten and was used in a radioimmmune binding assay to detect sialyltetrasaccharide a as a reduced and tritiated, ganglioside·derived sialyloligosaccharide from SWlll6 cells. Sialyltetrasaccharide a-ceramide was recently detected in human embryonal carcinoma cells, and it is the biosynthetic precursor of the sialyl Lea antigen, a tumor-associated ganglioside in SWH16 cells. This report confirms the existence of sialyltetrasaccharide a-ceramide in SW11l6 cells."]},{"key":"dc:description.degree","label":"Dc Description Degree","values":["Master of Science"]},{"key":"dc:format.mimetype","label":"Dc Format Mimetype","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Detection of colorectal carcinoma-associated antigens using specific antibodies against human milk oligosaccharides"]}]}],"canonical_facts":{"dc:contributor.committeechair":["Smith, David F."],"dc:contributor.committeemember":["Gregory, Eugene M.","Keenan, Thomas W."],"dc:contributor.department":["Biochemistry and Nutrition"],"dc:creator":["Law, Kevin L."],"dc:date.accessioned":["2015-07-28T20:42:19Z"],"dc:date.available":["2015-07-28T20:42:19Z"],"dc:date.issued":["1986"],"dc:description.abstract":["Rabbit antibodies against human milk sialyltetrasaccharide b Galßl—3[NeuAca2—6]GlcNAcßl—3Galßl—4Glc) and sialyltetrasaccharide a (NeuAca2-3Ga|ßl·3GlcNAcß1-3Galßl-4Glc) were used to detect their homologous haptens as gangliosides in the human colorectal carcinoma cell line SW'lll6. Sialyltetrasaccharide b-ceramide was detected in the monosialylganglioside fraction from human meconium and a total ganglioside fraction from SWlll6 cells on thin layer chromatograms by radioimmune staining using anti-sialyltetrasaccharide . b. Sialyltetrasaccharide b-ceramide was not detected in a total Iipid extract from normal intestinal mucosa, thus suggesting that it may represent another tumor·associated antigen. Two novel disialylgangliosides recently reported in human colonic adenocarcinoma — disialylIactotetraosylceramide (NeuAc¤2·3Ga|ß1-3[NeuAca2·6]GlcNAcßl-3 Galßl-4Glcl-lCer) and disialyl Lea (NeuAc¤2-3Ga|B1—3[NeuAc¤2-6 (Fucal·4)]GIcNAcßl-3Ga|ßl-4Glcl·lCer) -· both contain the sialyltetrasaccharide a and b structures, either of which may represent the biosynthetic precursor of these disialylgangliosides. The anti·sialy|tetrasaccharide a antibody specifically recognizes its reduced homologous hapten and was used in a radioimmmune binding assay to detect sialyltetrasaccharide a as a reduced and tritiated, ganglioside·derived sialyloligosaccharide from SWlll6 cells. Sialyltetrasaccharide a-ceramide was recently detected in human embryonal carcinoma cells, and it is the biosynthetic precursor of the sialyl Lea antigen, a tumor-associated ganglioside in SWH16 cells. This report confirms the existence of sialyltetrasaccharide a-ceramide in SW11l6 cells."],"dc:description.degree":["Master of Science"],"dc:format.mimetype":["application/pdf"],"dc:identifier.uri":["http://hdl.handle.net/10919/54876"],"dc:language.iso":["en_US"],"dc:publisher":["Virginia Polytechnic Institute and State University"],"dc:rights":["In Copyright"],"dc:rights.uri":["http://rightsstatements.org/vocab/InC/1.0/"],"dc:title":["Detection of colorectal carcinoma-associated antigens using specific antibodies against human milk oligosaccharides"],"dc:type":["Thesis"],"dc:type.dcmitype":["Text"],"thesis:degree_discipline":["Biochemistry and Nutrition"],"thesis:degree_level":["masters"],"thesis:degree_name":["Master of Science"],"thesis:institution_name":["Virginia Polytechnic Institute and State University"]},"updated_at":"2026-07-22T22:19:45Z"}