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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4855
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pubmed:dateCreated |
1988-6-23
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pubmed:abstractText |
The self-binding properties of a dominant idiotypic antibody (T15) and a minor idiotypic antibody (M603), both specific for phosphorylcholine, were examined as models of self-binding antibodies (autobodies). Observed differences in the self-binding affinity of T15 and M603 relate to variable sequence differences in their respective heavy and light chains. A molecular recognition theory based on the translation of coding and noncoding DNA strands was used to identify complementary amino acid sequences responsible for self-binding. The second hypervariable region of the heavy chain domain, extending into the third framework region, was predicted as the primary self-binding locus. Among peptides synthesized with different variable heavy and light chain regions, a 24-residue peptide spanning the second hypervariable and third framework regions of the heavy chain of T15 was nearly as effective as phosphorycholine in inhibiting the self-binding complexes.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Autoantibodies,
http://linkedlifedata.com/resource/pubmed/chemical/Choline,
http://linkedlifedata.com/resource/pubmed/chemical/Immunoglobulin Idiotypes,
http://linkedlifedata.com/resource/pubmed/chemical/Immunoglobulin Variable Region,
http://linkedlifedata.com/resource/pubmed/chemical/Peptides,
http://linkedlifedata.com/resource/pubmed/chemical/Phosphorylcholine
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0036-8075
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
20
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pubmed:volume |
240
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1034-6
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3368787-Amino Acid Sequence,
pubmed-meshheading:3368787-Autoantibodies,
pubmed-meshheading:3368787-Choline,
pubmed-meshheading:3368787-Immunoglobulin Idiotypes,
pubmed-meshheading:3368787-Immunoglobulin Variable Region,
pubmed-meshheading:3368787-Peptides,
pubmed-meshheading:3368787-Phosphorylcholine,
pubmed-meshheading:3368787-Protein Binding,
pubmed-meshheading:3368787-Structure-Activity Relationship
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pubmed:year |
1988
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pubmed:articleTitle |
Inhibition of self-binding antibodies (autobodies) by a VH-derived peptide.
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pubmed:affiliation |
IDEC Pharmaceuticals Corporation, La Jolla, CA 92037.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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