Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1993-5-18
pubmed:abstractText
Flow cytometry has been used to evaluate several techniques for introducing macromolecules into large numbers of living cells. One technique is cell fusion with red blood cell ghosts loaded with a fluorescent reporter molecule (RBCF). The second technique, termed osmotic lysis of pinosomes (OLP), involves a brief exposure of cells to a hypertonic solution containing the reporter molecule; subsequently, a hypotonic media is added which lyses the pinosomes formed during the hypertonic treatment. A third technique, scrape loading (SL), involves the creation of transient holes in the cell membrane through the application of mechanical forces, which allows for the passage of reporter molecules into cells. A comparison of these techniques is presented here. OLP appears to offer several advantages: It is a simple procedure, virtually all cells are fluorescently labelled, and it is capable of loading larger amounts of material more uniformly into cells while maintaining excellent viability.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0196-4763
pubmed:author
pubmed:issnType
Print
pubmed:volume
14
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
265-70
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
A comparison of techniques for introducing macromolecules into living cells.
pubmed:affiliation
Department of Medicine, Columbia University, New York, New York 10032.
pubmed:publicationType
Journal Article, Comparative Study, 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