Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
|
pubmed:dateCreated |
1978-5-17
|
pubmed:abstractText |
1. Sonicated glycophorin-containing vesicles of dioleoyl phosphatidylcholine have been made. The outside-inside distributions of the lipid molecules in these vesicles was measured with NMR and was found to be comparable with that of protein-free vesicles. 2. The transbilayer distribution of palmitoyl lysophosphatidylcholine in these vesicles is such that they have a significantly higher content of the lyso-compound in the inner monolayer when compared with vesicles without glycophorin. 3. Lysophosphatidylcholine, added to pre-existing glycophorin-containing vesicles, is incorporated in the outer monolayer of these vesicles. Subsequently it is able to move to the inner monolayer with an estimated half time of about 1.5 h at 4 degrees C. This was measured with 13C-NMR using [N-13CH3]lysophosphatidylcholine. 4. Treatment of co-sonicated vesicles of phosphatidylcholine and lysophosphatidylcholine containing glycophorin with the enzyme lysophospholipase results in a complete degradation of the lyso-compound. A half time of transbilayer movement of lysophosphatidylcholine during this experiment was estimated to be about 1 h at 37 degrees C.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Glycophorin,
http://linkedlifedata.com/resource/pubmed/chemical/Lysophosphatidylcholines,
http://linkedlifedata.com/resource/pubmed/chemical/Membranes, Artificial,
http://linkedlifedata.com/resource/pubmed/chemical/Phosphatidylcholines,
http://linkedlifedata.com/resource/pubmed/chemical/Sialoglycoproteins
|
pubmed:status |
MEDLINE
|
pubmed:month |
Mar
|
pubmed:issn |
0006-3002
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
21
|
pubmed:volume |
508
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
97-108
|
pubmed:dateRevised |
2006-4-17
|
pubmed:meshHeading |
pubmed-meshheading:629969-Biological Transport,
pubmed-meshheading:629969-Glycophorin,
pubmed-meshheading:629969-Kinetics,
pubmed-meshheading:629969-Lysophosphatidylcholines,
pubmed-meshheading:629969-Magnetic Resonance Spectroscopy,
pubmed-meshheading:629969-Membranes, Artificial,
pubmed-meshheading:629969-Models, Biological,
pubmed-meshheading:629969-Phosphatidylcholines,
pubmed-meshheading:629969-Sialoglycoproteins
|
pubmed:year |
1978
|
pubmed:articleTitle |
Protein-mediated transbilayer movement of lysophosphatidylcholine in glycophorin-containing vesicles.
|
pubmed:publicationType |
Journal Article
|