rdf:type |
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lifeskim:mentions |
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pubmed:issue |
3
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pubmed:dateCreated |
1989-5-5
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pubmed:abstractText |
The incorporation of Ca2+ in the inner volume of egg phosphatidylcholine vesicles increases the fluorescence anisotropy of a diphenylhexatriene probe. This increase is higher than for Na+ at the same normality. An effect of the same magnitude is induced by Ca2+ when using binary lipid mixture (dioleoylphosphatidylcholine and dipalmitoylphosphatidylcholine) as long as the mixture is maintained below the phase-transition temperature of the saturated species. The influence of Ca2+ may be explained by an asymmetric distribution of the saturated and unsaturated lipids between the internal and the external monolayers.
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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/1,2-Dipalmitoylphosphatidylcholine,
http://linkedlifedata.com/resource/pubmed/chemical/1,2-oleoylphosphatidylcholine,
http://linkedlifedata.com/resource/pubmed/chemical/Calcium,
http://linkedlifedata.com/resource/pubmed/chemical/Dimyristoylphosphatidylcholine,
http://linkedlifedata.com/resource/pubmed/chemical/Diphenylhexatriene,
http://linkedlifedata.com/resource/pubmed/chemical/Fluorescent Dyes,
http://linkedlifedata.com/resource/pubmed/chemical/Lipid Bilayers,
http://linkedlifedata.com/resource/pubmed/chemical/Liposomes,
http://linkedlifedata.com/resource/pubmed/chemical/Phosphatidylcholines,
http://linkedlifedata.com/resource/pubmed/chemical/Sodium
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0006-3002
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:day |
13
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pubmed:volume |
979
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
352-60
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2923889-1,2-Dipalmitoylphosphatidylcholine,
pubmed-meshheading:2923889-Calcium,
pubmed-meshheading:2923889-Dimyristoylphosphatidylcholine,
pubmed-meshheading:2923889-Diphenylhexatriene,
pubmed-meshheading:2923889-Fluorescence Polarization,
pubmed-meshheading:2923889-Fluorescent Dyes,
pubmed-meshheading:2923889-Lipid Bilayers,
pubmed-meshheading:2923889-Liposomes,
pubmed-meshheading:2923889-Phosphatidylcholines,
pubmed-meshheading:2923889-Sodium,
pubmed-meshheading:2923889-Sonication
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pubmed:year |
1989
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pubmed:articleTitle |
Effect of the asymmetric Ca2+ distribution on the bilayer properties of phosphatidylcholine-sonicated vesicles.
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pubmed:affiliation |
Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas (INIFTA), Facultad de Ciencias Exactas, UNLP, La Plata, Argentina.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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