Source:http://linkedlifedata.com/resource/pubmed/id/14754232
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6 Pt 1
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pubmed:dateCreated |
2004-2-2
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pubmed:abstractText |
Crystalline domains embedded in fluid membrane vesicles are studied by Monte Carlo simulations of dynamically triangulated surfaces and by scaling arguments. A budding transition from a caplike state to a budded shape is observed for increasing spontaneous curvature C0 of the crystalline domain as well as increasing line tension lambda. The location of the budding transition is determined as a function of C0, lambda, and the radius R(A) of the crystalline domain. In contrast to previous theoretical predictions, it is found that budding occurs at a value of the spontaneous curvature C0, that is always a decreasing function of the domain size R(A). Several characteristic scaling regimes are predicted. The distribution of five- and sevenfold disclinations as the budding transition is approached is determined, and the dynamics of the generation of defects is studied.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
1539-3755
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
68
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
061905
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:14754232-Animals,
pubmed-meshheading:14754232-Biophysical Phenomena,
pubmed-meshheading:14754232-Biophysics,
pubmed-meshheading:14754232-Chickens,
pubmed-meshheading:14754232-Clathrin,
pubmed-meshheading:14754232-Fibroblasts,
pubmed-meshheading:14754232-Hydrogen-Ion Concentration,
pubmed-meshheading:14754232-Models, Molecular,
pubmed-meshheading:14754232-Models, Statistical,
pubmed-meshheading:14754232-Monte Carlo Method,
pubmed-meshheading:14754232-Temperature,
pubmed-meshheading:14754232-Thermodynamics,
pubmed-meshheading:14754232-Time Factors
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pubmed:year |
2003
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pubmed:articleTitle |
Budding of crystalline domains in fluid membranes.
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pubmed:affiliation |
Institut für Festkörperforschung, Forschungszentrum Jülich, D-52425 Jülich, Germany.
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pubmed:publicationType |
Journal Article
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