Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2000-7-12
pubmed:abstractText
Effective methods of the directed introduction of diphosphoryl disulfide bridges into hairpin DNA duplexes in place of natural phosphodiester groups were developed using the H2O2-effected ligation of 3'- and 5'-thiophosphorylated oligonucleotides or the autoligation of a preactivated oligonucleotide derivative with a phosphorothioate-bearing oligomer. The postsynthetic recombination of the disulfide-linked oligonucleotide fragments was characterized. It was shown that, along with template-directed reactions, out-of-duplex formation and exchange of diphosphoryl disulfide bonds in the DNA sugar-phosphate backbone may occur. In modified hairpin DNA, a spontaneous exchange of disulfide-linked fragments virtually does not take place because of the intramolecular duplex formation.
pubmed:language
rus
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0132-3423
pubmed:author
pubmed:issnType
Print
pubmed:volume
26
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
306-14
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
[Chemical ligation and recombination of DNA fragments by formation (exchange) of disulfide bonds, located in the sugar-phosphate backbone].
pubmed:affiliation
Moscow State University, Chemical Faculty, Moscow, Russia. dolinnaya@biorg.chem.msu.su
pubmed:publicationType
Journal Article, English Abstract