Abstract
Phospholipid vesicles have been extensively investigated because of their usefulness as models for biological membranes and their potential application as carriers for drug delivery. However, preparations of small sonicated vesicles tend to aggregate and fuse (on storage at room temperature and at 4 degrees C), resulting in significant changes in turbidity, rate of uptake by macrophage, and proton NMR linewidths. By modification of the surface of phospholipid vesicles with charged groups such as beta-aminogalactose that extend significantly from the vesicle surface, it is possible to obtain preparations that are stable for greater than 7 days.
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- Barratt M. D., Green D. K., Chapman D. E.S.R. studies of nitroxide probes in lecithin-water systems. Chem Phys Lipids. 1969 Apr;3(2):140–144. doi: 10.1016/0009-3084(69)90004-8. [DOI] [PubMed] [Google Scholar]
- Hinz H. J., Sturtevant J. M. Calorimetric studies of dilute aqueous suspensions of bilayers formed from synthetic L- -lecithins. J Biol Chem. 1972 Oct 10;247(19):6071–6075. [PubMed] [Google Scholar]
- Juliano R. L. Drug delivery systems: a brief review. Can J Physiol Pharmacol. 1978 Oct;56(5):683–690. doi: 10.1139/y78-112. [DOI] [PubMed] [Google Scholar]
- Larrabee A. L. Time-dependent changes in the size distribution of distearoylphosphatidylcholine vesicles. Biochemistry. 1979 Jul 24;18(15):3321–3326. doi: 10.1021/bi00582a019. [DOI] [PubMed] [Google Scholar]
- Lau A. L., Chan S. I. Nuclear magnetic resonance studies of the interaction of alamethicin with lecithin bilayers. Biochemistry. 1974 Nov 19;13(24):4942–4948. doi: 10.1021/bi00721a010. [DOI] [PubMed] [Google Scholar]
- Lawaczeck R., Kainosho M., Chan S. I. The formation and annealing of structural defects in lipid bilayer vesicles. Biochim Biophys Acta. 1976 Sep 7;443(3):313–330. doi: 10.1016/0005-2736(76)90032-8. [DOI] [PubMed] [Google Scholar]
- Liposomes and their uses in biology and medicine. Ann N Y Acad Sci. 1978;308:1–462. [PubMed] [Google Scholar]
- MARINETTI G. V., ERBLAND J., STOTZ E. The quantitative analysis of plasmalogens by paper chromatography. Biochim Biophys Acta. 1959 Jan;31(1):251–252. doi: 10.1016/0006-3002(59)90464-0. [DOI] [PubMed] [Google Scholar]
- Mauk M. R., Gamble R. C., Baldeschwieler J. D. Targeting of lipid vesicles: specificity of carbohydrate receptor analogues for leukocytes in mice. Proc Natl Acad Sci U S A. 1980 Aug;77(8):4430–4434. doi: 10.1073/pnas.77.8.4430. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Mauk M. R., Gamble R. C., Baldeschwieler J. D. Vesicle targeting: timed release and specificity for leukocytes in mice by subcutaneous injection. Science. 1980 Jan 18;207(4428):309–311. doi: 10.1126/science.7350660. [DOI] [PubMed] [Google Scholar]
- Mauk M. R., Gamble R. C. Preparation of lipid vesicles containing high levels of entrapped radioactive cations. Anal Biochem. 1979 Apr 15;94(2):302–307. doi: 10.1016/0003-2697(79)90364-6. [DOI] [PubMed] [Google Scholar]
- Mauk M. R., Gamble R. C. Stability of lipid vesicles in tissues of the mouse: a gamma-ray perturbed angular correlation study. Proc Natl Acad Sci U S A. 1979 Feb;76(2):765–769. doi: 10.1073/pnas.76.2.765. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Petersen N. O., Chan S. I. The effects of the thermal prephase transition and salts on the coagulation and flocculation of phosphatidylcholine bilayer vesicles. Biochim Biophys Acta. 1978 May 4;509(1):111–128. doi: 10.1016/0005-2736(78)90012-3. [DOI] [PubMed] [Google Scholar]
- Schullery S. E., Schmidt C. F., Felgner P., Tillack T. W., Thompson T. E. Fusion of dipalmitoylphosphatidylcholine vesicles. Biochemistry. 1980 Aug 19;19(17):3919–3923. doi: 10.1021/bi00558a005. [DOI] [PubMed] [Google Scholar]
- Sheetz M. P., Chan S. I. Effect of sonication on the structure of lecithin bilayers. Biochemistry. 1972 Nov 21;11(24):4573–4581. doi: 10.1021/bi00774a024. [DOI] [PubMed] [Google Scholar]
- Tsong T. Y. Kinetics of the crystalline-liquid crystalline phase transition of dimyristoyl L-alpha-lecithin bilayers. Proc Natl Acad Sci U S A. 1974 Jul;71(7):2684–2688. doi: 10.1073/pnas.71.7.2684. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Weinstein J. N., Magin R. L., Yatvin M. B., Zaharko D. S. Liposomes and local hyperthermia: selective delivery of methotrexate to heated tumors. Science. 1979 Apr 13;204(4389):188–191. doi: 10.1126/science.432641. [DOI] [PubMed] [Google Scholar]
- Wu P. S., Tin G. W., Baldeschwieler J. D. Phagocytosis of carbohydrate-modified phospholipid vesicles by macrophage. Proc Natl Acad Sci U S A. 1981 Apr;78(4):2033–2037. doi: 10.1073/pnas.78.4.2033. [DOI] [PMC free article] [PubMed] [Google Scholar]