rdf:type |
|
lifeskim:mentions |
umls-concept:C0012854,
umls-concept:C0012906,
umls-concept:C0022949,
umls-concept:C0023206,
umls-concept:C0032136,
umls-concept:C0683598,
umls-concept:C1160466,
umls-concept:C1167622,
umls-concept:C1510827,
umls-concept:C1706701,
umls-concept:C2349975
|
pubmed:issue |
2
|
pubmed:dateCreated |
1999-8-5
|
pubmed:abstractText |
Oligosaccharide-plasmid DNA conjugates were synthesized simply and effectively via the diazocoupling method. Plasmids (pUC19, pTRI-beta-actin, and pEGFP-C1) were treated with an N-beta-lactoside-substituted diazonium salt to yield diazocoupling products with degree of substitutions of 2.5-3.1 mol% of overall nucleobases. The lactose-pUC19 conjugate was found to resist restriction enzymes more strongly than the nonconjugated plasmid DNA and to acquire a strong binding affinity to galactose-specific lectin RCA(120). The diazocoupling modification of pTRI-beta-actin plasmid DNA little influenced in vitro transcription with T7 RNA polymerase. When lactose-pEGFP-C1 conjugate was transfected to baby hamster kidney (BHK) cells by means of cationic lipids, transduced gene was expressed in BHK cells similarly with the nonconjugated pEGFP-C1. The modification of plasmid DNA with carbohydrate enhanced the resistance to restriction enzymes and developed a strong binding affinity to galactose-specific lectin.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jul
|
pubmed:issn |
0006-291X
|
pubmed:author |
|
pubmed:copyrightInfo |
Copyright 1999 Academic Press.
|
pubmed:issnType |
Print
|
pubmed:day |
5
|
pubmed:volume |
260
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
323-8
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:10403769-Actins,
pubmed-meshheading:10403769-Animals,
pubmed-meshheading:10403769-Cell Line,
pubmed-meshheading:10403769-Cricetinae,
pubmed-meshheading:10403769-DNA,
pubmed-meshheading:10403769-DNA Restriction Enzymes,
pubmed-meshheading:10403769-DNA-Directed RNA Polymerases,
pubmed-meshheading:10403769-Galectins,
pubmed-meshheading:10403769-Hemagglutinins,
pubmed-meshheading:10403769-Humans,
pubmed-meshheading:10403769-Lactose,
pubmed-meshheading:10403769-Plasmids,
pubmed-meshheading:10403769-Protein Binding,
pubmed-meshheading:10403769-Transcription, Genetic,
pubmed-meshheading:10403769-Transfection,
pubmed-meshheading:10403769-Viral Proteins
|
pubmed:year |
1999
|
pubmed:articleTitle |
Conjugation of plasmid DNAs with lactose via diazocoupling enhances resistance to restriction enzymes and acquires binding affinity to galactose-specific lectin.
|
pubmed:affiliation |
Department of Biotechnology, Graduate School of Engineering, Nagoya University, Chikusa-ku, Nagoya, 464-8603, Japan.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|