Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
2006-8-7
pubmed:abstractText
In most cases, anti-protein aptamers are selected by systematic evolution of ligands by exponential enrichment (SELEX) using purified recombinant protein targets. Cell surface proteins, however, are not easy targets for SELEX due to the difficulties associated with their purification. Here, we developed a novel SELEX procedure (referred to as TECS-SELEX) in which cell-surface displayed recombinant protein is directly used as the selection target. Using this method, we isolated RNA aptamers against transforming growth factor-beta type III receptor expressed on Chinese hamster ovary (CHO) cells. One of the RNA aptamers has a dissociation constant in the 1 nM range and competed with transforming growth factor-beta to bind to the cell surface receptor in vitro.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0300-9084
pubmed:author
pubmed:issnType
Print
pubmed:volume
88
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
897-904
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Selection of RNA aptamers against recombinant transforming growth factor-beta type III receptor displayed on cell surface.
pubmed:affiliation
Department of Basic Medical Sciences, Institute of Medical Science, University of Tokyo, 4-6-1 Shirokanedai, Minato-ku, Tokyo 108-8639, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't