Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2006-3-9
pubmed:abstractText
Phenomenon of the interaction of a double-stranded DNA fragment with an oligonucleotide complementary to the end of the duplex strand was demonstrated to occur via formation of three-stranded DNA structure with an oligonucleotide invasion. It was shown that oligonucleotides complementary to the duplex ends inhibit Holliday junction formation in solutions of homologous linear DNA fragments. This effect depends on the oligonucleotide concentration, sequence and their complementarity to the duplex ends. Formation of three-stranded complexes was demonstrated using radiolabeled oligonucleotides by agarose gel-electrophoresis followed by autoradiography. Analysis of three-stranded DNA structures by chemical cleavage of non-canonical base pairs revealed that oligonucleotide invades into duplex ends via a sequential displacement mechanism and that the level of the invasion may vary considerably.
pubmed:language
rus
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0026-8984
pubmed:author
pubmed:issnType
Print
pubmed:volume
40
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
150-7
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:articleTitle
[Specific oligonucleotide invasion into the end of DNA duplex].
pubmed:publicationType
Journal Article, English Abstract