Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2009-5-1
pubmed:abstractText
Ribosome display is a powerful technology for selecting ligand-binding peptides or proteins. We demonstrate here that the ribosome display using the reconstituted cell-free protein synthesis system can be applied for the epitope mapping of monoclonal antibodies (mAbs). Using this technology, we selected peptides that specifically bind to three mAbs from random peptide library. When selection was performed against the anti-FLAG M2 antibody, selected peptides contained previously characterized consensus epitope, indicating that the methodology can be applied for the epitope mapping. When the selection was carried out against two anti-beta-Catenin (anti-beta-Cat) mAbs, selected peptides had a homology for the partial peptide sequences of beta-Cat. Western blot analysis showed that these putative epitopes had affinity for the corresponding mAbs and beta-Cat mutants that lack these regions did not bind to the antibodies, indicating we correctly mapped the epitope for these mAbs. The study shown here provides a way for the quick identification of the epitope of mAbs.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
1756-2651
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
145
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
693-700
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Epitope mapping using ribosome display in a reconstituted cell-free protein synthesis system.
pubmed:affiliation
The Department of Medical Genome Sciences, Graduate School of Frontier Sciences, the University of Tokyo, Kashiwa, Chiba, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't