Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
|
pubmed:dateCreated |
1986-9-26
|
pubmed:abstractText |
We previously established several mouse hybridoma cell lines producing monoclonal antibodies against the human interleukin 2 (IL 2) receptor molecule. As they bind to both high- and low-affinity IL 2 receptors, their effects on binding of 125I-labeled IL 2 to high- and low-affinity receptors were examined by Scatchard plot analysis. Two of these monoclonal antibodies, HIEI and H-47, reduced the IL 2 binding affinity of high-affinity receptors from a Kd of 14 to 20 pM to a Kd of 110 to 140 pM, but slightly raised that of low-affinity receptors. These two antibodies scarcely affected the numbers of high- and low-affinity receptors. On the other hand, H-31 completely blocked IL 2 binding to both high- and low-affinity receptors, and H-A26 slightly reduced the affinities of both high- and low-affinity receptors, from 17 pM to 28 pM and from 28 nM to 54 nM, respectively. H-48 had little affect on IL 2 binding to high- or low-affinity receptors. By use of these monoclonal antibodies, the inhibitory effect of IL 2 on growth of an HTLV-I-immortalized T cell line was demonstrated to be transmitted from high-affinity, but not low-affinity, receptors.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
AIM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
|
pubmed:issn |
0022-1767
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
1
|
pubmed:volume |
137
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1552-6
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:3091684-Animals,
pubmed-meshheading:3091684-Antibodies, Monoclonal,
pubmed-meshheading:3091684-Cell Line,
pubmed-meshheading:3091684-Humans,
pubmed-meshheading:3091684-Kinetics,
pubmed-meshheading:3091684-Mice,
pubmed-meshheading:3091684-Protein Binding,
pubmed-meshheading:3091684-Receptors, Immunologic,
pubmed-meshheading:3091684-Receptors, Interleukin-2,
pubmed-meshheading:3091684-T-Lymphocytes
|
pubmed:year |
1986
|
pubmed:articleTitle |
High- and low-affinity interleukin 2 receptors: distinctive effects of monoclonal antibodies.
|
pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
|