Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
|
pubmed:dateCreated |
1990-3-23
|
pubmed:abstractText |
The objective of this study is to demonstrate the diagnostic usefulness of flow cytometric analysis of surface immunoglobulin (S-Ig) light chains and monoclonal antibodies (MoAbs) in B-cell non-Hodgkin's lymphoma. For this purpose, the biopsied specimen (lymph nodes, tonsils, and spleens etc) cell suspensions from 44 patients were studied to detect the expression of S-Ig and several antigens recognized by MoAbs. A tumor was considered B-lineage if expression of pan B antigens and/or monoclonal light chains (S-Ig and/or cytoplasmic Ig) was detected in the absence of pan T antigens. Monoclonal expression of S-Ig light chain was detectable in 37 of 44 (84%) patients with B-cell lymphoma. In two of three cases having polyclonal S-Ig light chain, monoclonal C-Ig light chain was detected in large cells on paraffin-embedded tissues with immunohistochemical technique. Pan B antigens were strongly positive in four cases with negative S-Ig light chain. In diffuse large cell lymphoma, expression of CD11b was restricted to non-cleaved cell type (DLN). CD10 was favorably expressed by non-cleaved cell type and to a lesser extent, by immunoblastic histology (LI), but was not detected on cases with cleaved cell type (DLC). Furthermore, relatively uniform expression of S-IgM was seen in DLC subgroup, and on the contrary, heterogenous S-Ig was shown in other histology groups (DLN, LI). Flow cytometry provides a rapid, objective technology to confirm the immunological diagnosis of B-cell non-Hodgkin's lymphoma.
|
pubmed:language |
jpn
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antibodies, Monoclonal,
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, Differentiation...,
http://linkedlifedata.com/resource/pubmed/chemical/Immunoglobulin Light Chains,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Antigen, B-Cell
|
pubmed:status |
MEDLINE
|
pubmed:month |
Dec
|
pubmed:issn |
0485-1439
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
30
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
2134-40
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:2516139-Antibodies, Monoclonal,
pubmed-meshheading:2516139-Antigens, Differentiation, B-Lymphocyte,
pubmed-meshheading:2516139-B-Lymphocytes,
pubmed-meshheading:2516139-Flow Cytometry,
pubmed-meshheading:2516139-Humans,
pubmed-meshheading:2516139-Immunoglobulin Light Chains,
pubmed-meshheading:2516139-Lymphoma, Non-Hodgkin,
pubmed-meshheading:2516139-Phenotype,
pubmed-meshheading:2516139-Receptors, Antigen, B-Cell
|
pubmed:year |
1989
|
pubmed:articleTitle |
[Flow cytometric analysis of surface phenotypes in B-cell non-Hodgkin's lymphoma].
|
pubmed:publicationType |
Journal Article,
English Abstract
|