Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2008-11-17
pubmed:abstractText
Dual-color fluorescence-burst analysis (DCBFA) enables to study leakage of fluorescently labeled (macro) molecules from liposomes that are labeled with a second, spectrally non-overlapping fluorophore. The fluorescent bursts that reside from the liposomes diffusing through the focal volume of a confocal microscope will coincide with those from the encapsulated size-marker molecules. The internal concentration of size-marker molecules can be quantitatively calculated from the fluorescence bursts at a single liposome level. DCFBA has been successfully used to study the effective pore-size of the mechanosensitive channel of large-conductance MscL and the pore-forming mechanism of the antimicrobial peptide melittin from bee venom. In addition, DCFBA can be used to quantitatively measure the binding of proteins to liposomes and to membrane proteins. In this paper, we provide an overview of the method and discuss the experimental details of DCFBA.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
1095-9130
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
46
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
123-30
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Dual-color fluorescence-burst analysis to study pore formation and protein-protein interactions.
pubmed:affiliation
Department of Biochemistry, University of Groningen, Nijenborgh 4, 9747 AG Groningen, The Netherlands.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't