Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1986-11-3
pubmed:abstractText
Recently it has been shown that Polybrene, in conjunction with dimethyl sulfoxide (DMSO) shock, can markedly increase frequency of DNA transfection of chicken embryo fibroblasts as compared with the frequency obtained with the standard calcium phosphate protocol. We have adapted this procedure for use with diploid human fibroblasts. Using plasmid DNA containing a dominant selectable marker gene (resistance to Geneticin), we have determined that treatment of the cells for 6 h in culture medium containing Polybrene at a concentration of 2 to 5 micrograms/ml, followed by a 4-min shock with 30% DMSO, resulted in the highest yield of transfectants, ca. 400/10(6) cells treated with as little as 100 ng of plasmid DNA. The selective agent could be added immediately after the DMSO shock. This allows transfection and selection to be carried out in the same dishes and ensures that each clone represents a unique event.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0883-8364
pubmed:author
pubmed:issnType
Print
pubmed:volume
22
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
317-9
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
Optimal parameters for the polybrene-induced DNA transfection of diploid human fibroblasts.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't