Source:http://linkedlifedata.com/resource/pubmed/id/16941241
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2006-9-26
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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.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Exotoxins,
http://linkedlifedata.com/resource/pubmed/chemical/Fluorescent Dyes,
http://linkedlifedata.com/resource/pubmed/chemical/Gonadotropin-Releasing Hormone,
http://linkedlifedata.com/resource/pubmed/chemical/Liposomes,
http://linkedlifedata.com/resource/pubmed/chemical/Proteolipids,
http://linkedlifedata.com/resource/pubmed/chemical/Recombinant Fusion Proteins
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0343-8651
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
53
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
293-7
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:16941241-Cell Line,
pubmed-meshheading:16941241-Cell Membrane,
pubmed-meshheading:16941241-Exotoxins,
pubmed-meshheading:16941241-Fluorescent Dyes,
pubmed-meshheading:16941241-Gonadotropin-Releasing Hormone,
pubmed-meshheading:16941241-Humans,
pubmed-meshheading:16941241-Liposomes,
pubmed-meshheading:16941241-Membrane Fusion,
pubmed-meshheading:16941241-Mycoplasma fermentans,
pubmed-meshheading:16941241-Proteolipids,
pubmed-meshheading:16941241-Pseudomonas,
pubmed-meshheading:16941241-Recombinant Fusion Proteins
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pubmed:year |
2006
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pubmed:articleTitle |
Reconstituted proteolipid vesicles prepared from Mycoplasma fermentans membranes are able to bind and fuse with Molt-3 cells.
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pubmed:affiliation |
Department of Membrane and Ultrastructure Research, The Hebrew University--Hadassah Medical School, P.O. Box 12272, Jerusalem, 91120, Israel.
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pubmed:publicationType |
Journal Article
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