Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1999-4-21
pubmed:abstractText
Episomal vectors such as pCEP4 are useful in expression cloning because they can replicate in both prokaryotes and eukaryotic cells. We have found a rapid and efficient means of extracting them from transfected MCF-10A nonmalignant human breast epithelial cells. We show that a plasmid miniprep protocol, modified by the addition of an extraction that eliminates a DNase activity, can consistently harvest pCEP4 episomes from the transfected cells (516 +/- 112 pg/harvest, mean +/- standard deviation; n = 11). The quality of the episomal DNA obtained in this manner was verified by PCR, Southern blot and the retransformation of Escherichia coli. This simple method enables the efficient recovery of episomes and is applicable in the expression cloning of potential oncogenes using host MCF-10A cells.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0736-6205
pubmed:author
pubmed:issnType
Print
pubmed:volume
26
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
276-80, 282
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Modified miniprep method for the rapid recovery of episomes from transfected breast epithelial cells.
pubmed:affiliation
Josephine Ford Cancer Center, Henry Ford Health System, Detroit, MI, USA.
pubmed:publicationType
Research Support, Non-U.S. Gov't, Technical Report