Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1988-5-23
|
pubmed:abstractText |
Two monoclonal antibodies (mAb), MA6 and G28-5, have the common property of detecting markers expressed on both B lymphocytes and carcinomas: BLCa (B lymphocyte carcinoma cross-reacting antigen) and CDw40 (Bp50). A comparison of the reactivity of these mAb revealed that MA6 and G28-5 detect distinct epitopes with different cell line and tissue distributions. L cell transfectants expressing CDw40 were not bound by MA6 anti-BLCa, but were bound by G28-5 anti-CDw40. G28-5 or a CDw40-specific heterantiserum could not block the migration of BLCa, while MA6 antibody could. These results indicate that CDw40 and BLCa are distinct surface molecules. Both G28-5 anti-CDw40 and MA6 anti-BLCa mAb could provide progression signals for B cells activated by appropriate B cell activators such as phorbol esters or anti-immunoglobulin; however, only G28-5 anti-CDw40 and not MA6 was co-stimulatory with the anti-CD20 competence signal, demonstrating a clear difference in the CDw40 and BLCa-mediated progression signals. Apparently, these molecules, although structurally distinct, have related functions in B cell activation.
|
pubmed:grant | |
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antibodies, Monoclonal,
http://linkedlifedata.com/resource/pubmed/chemical/Antibodies, Neoplasm,
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, Differentiation...,
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, Neoplasm,
http://linkedlifedata.com/resource/pubmed/chemical/Epitopes,
http://linkedlifedata.com/resource/pubmed/chemical/Recombinant Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Tumor Markers, Biological
|
pubmed:status |
MEDLINE
|
pubmed:month |
Mar
|
pubmed:issn |
0014-2980
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
18
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
451-7
|
pubmed:dateRevised |
2007-11-14
|
pubmed:meshHeading |
pubmed-meshheading:2451615-Animals,
pubmed-meshheading:2451615-Antibodies, Monoclonal,
pubmed-meshheading:2451615-Antibodies, Neoplasm,
pubmed-meshheading:2451615-Antigens, Differentiation, B-Lymphocyte,
pubmed-meshheading:2451615-Antigens, Neoplasm,
pubmed-meshheading:2451615-B-Lymphocytes,
pubmed-meshheading:2451615-Cell Cycle,
pubmed-meshheading:2451615-Epitopes,
pubmed-meshheading:2451615-Humans,
pubmed-meshheading:2451615-L Cells (Cell Line),
pubmed-meshheading:2451615-Mice,
pubmed-meshheading:2451615-Recombinant Proteins,
pubmed-meshheading:2451615-Tumor Cells, Cultured,
pubmed-meshheading:2451615-Tumor Markers, Biological
|
pubmed:year |
1988
|
pubmed:articleTitle |
CDw40 and BLCa-specific monoclonal antibodies detect two distinct molecules which transmit progression signals to human B lymphocytes.
|
pubmed:affiliation |
Department of Microbiology, University of Washington, Seattle 98195.
|
pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|