An improved NMR study of liposomes using 1-palmitoyl-2-oleoyl-sn-glycero-3-phospatidylcholine as model

被引:28
作者
Cruciani, Oscar
Mannina, Luisa [1 ]
Sobolev, Anatoli P.
Cametti, Cesare
Segre, AnnaLaura
机构
[1] CNR, Ist Metodol Chim, Monterotondo Stn, I-00016 Rome, Italy
[2] Univ Molise, Dipartimento STAAM, I-86100 Campobasso, Italy
[3] Univ Roma La Sapienza, Dipartimento Fis, I-00185 Rome, Italy
[4] INFM, Unita Roma 1, Rome, Italy
关键词
liposomes; Unilamellar Vesicles; Multilamellar Vesicles; NMR; HR-MAS; dynamic light scattering;
D O I
10.3390/11050334
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
In this paper we report a comparative characterization of Small Unilamellar Vesicles (SUVs), Large Unilamellar Vesicles (LUVs) and Multilamellar Vesicles (MLVs) prepared from 1-palmitoyl-2-oleoyl-sn-glycero-3-phospatidylcholine (POPC), carried out using two NMR techniques, namely High Resolution NMR in solution and High Resolution-Magic Angle Spinning (HR-MAS). The size and size distributions of these vesicles were investigated using the dynamic light scattering technique. An improved assignment of the H-1-NMR spectrum of MLVs is also reported.
引用
收藏
页码:334 / 344
页数:11
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