Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1989-5-2
pubmed:abstractText
A murine monoclonal antibody, designated as MSW 113, was generated using a human colonic cancer cell line, SW 1116, as the immunogen. MSW 113 was shown to be directed mainly to mucin-type oligosaccharide with sialyl-Lea antigens. The reactivity of MSW 113 to sialyl-Lea was stronger than that of NS 19-9, which is believed to be raised against the same determinant group. MSW 113 binds to sialyl-Lea-ol, LS-tetrasaccharide a, and disialyllacto-N-tetraose with higher affinities, compared to NS 19-9. These two antibodies could clearly be distinguished in that MSW 113 bound to sialic acid but not to fucose, whereas NS 19-9 bound to fucose but not to sialic acid. Thus, MSW 113 is directed more toward sialic acid-containing terminal structures while NS 19-9 is directed toward fucose-containing internal structures. MSW 113 was found to be useful for detecting antigens in the bloodstream of patients, especially those with pancreas cancer. Even NS 19-9 negative patient sera were positive for MSW 113.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0021-924X
pubmed:author
pubmed:issnType
Print
pubmed:volume
104
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
817-21
pubmed:dateRevised
2007-12-19
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
A monoclonal antibody that recognizes sialyl-Lea oligosaccharide, but is distinct from NS 19-9 as to epitope recognition.
pubmed:affiliation
Department of Biological Chemistry, Faculty of Pharmaceutical Sciences, Kyoto University.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't