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|a pubmed24n0522.xml
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|a (DE-627)NLM156458012
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|a (NLM)16008370
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|a DE-627
|b ger
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|e rakwb
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|a eng
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|a Nieh, Mu-Ping
|e verfasserin
|4 aut
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|a Spontaneously formed unilamellar vesicles with path-dependent size distribution
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|c 2005
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|a Text
|b txt
|2 rdacontent
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|a ohne Hilfsmittel zu benutzen
|b n
|2 rdamedia
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|a Band
|b nc
|2 rdacarrier
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|a Date Completed 11.09.2006
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|a Date Revised 12.07.2005
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|a published: Print
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|a Citation Status PubMed-not-MEDLINE
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|a We observe the spontaneous formation of path-dependent monodisperse and polydisperse phospholipid unilamellar vesicles (ULV) from two different equilibrium morphologies specifically, disklike micelles and extended lamellae, respectively. On heating beyond a temperature Tc, low temperature disklike micelles, or so-called bicelles, transform into lamellae. Dilution of the lamellar phase, at a fixed temperature, results in a complete unbinding transition and the formation of polydisperse ULV, demonstrating the instability of the lamellar phase. On the other hand, heating of a dilute bicellar phase above Tc results in monodisperse ULV, which on cooling revert back to bicelles for lipid concentrations phi > or = 0.5 wt % and transform into oblate ellipsoids for phi = 0.1 wt %, a morphology not previously seen in "bicellar" lipid mixtures. Monodisperse ULV reform on heating of the oblate ellipsoids
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|a Journal Article
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|a Raghunathan, Velayudhan A
|e verfasserin
|4 aut
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|a Kline, Steve R
|e verfasserin
|4 aut
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|a Harroun, Thad A
|e verfasserin
|4 aut
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|a Huang, Chien-Yueh
|e verfasserin
|4 aut
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|a Pencer, Jeremy
|e verfasserin
|4 aut
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|a Katsaras, John
|e verfasserin
|4 aut
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|i Enthalten in
|t Langmuir : the ACS journal of surfaces and colloids
|d 1992
|g 21(2005), 15 vom: 19. Juli, Seite 6656-61
|w (DE-627)NLM098181009
|x 1520-5827
|7 nnns
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1 |
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|g volume:21
|g year:2005
|g number:15
|g day:19
|g month:07
|g pages:6656-61
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|d 21
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|e 15
|b 19
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|h 6656-61
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