Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2006-9-26
pubmed:abstractText
We describe and characterize reconstituted proteolipid vesicles (rPLV) prepared from solubilized Mycoplasma fermentans membranes and studied their binding to and fusion with host Molt-3 cells. The rPLV were prepared following membrane solubilization by Triton X-100 and detergent removal by SM-2 resin beads. The vesicles thus obtained had a rather uniform diameter of about 1 microm and were sealed as monitored by measuring in an assay that measures the quenching by sodium dithionite of a hydrophobic fluorescent probe incorporated into the rPLV membrane. The rPLV adhered to Molt-3 cells and, based on measurements of lipid mixing, fused with the host cells at a similar rate and to about the same extent as intact M. fermentans. Preliminary experiments showed that a chimeric protein, GnRH-PE66, could be encapsulated within these rPLV, opening the way to develop a system for the transfer of high-molecular weight soluble molecules, encapsulated in the rPLV, to target eukaryotic cells.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0343-8651
pubmed:author
pubmed:issnType
Print
pubmed:volume
53
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
293-7
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Reconstituted proteolipid vesicles prepared from Mycoplasma fermentans membranes are able to bind and fuse with Molt-3 cells.
pubmed:affiliation
Department of Membrane and Ultrastructure Research, The Hebrew University--Hadassah Medical School, P.O. Box 12272, Jerusalem, 91120, Israel.
pubmed:publicationType
Journal Article