INTERACTION OF LA3-RAMAN SPECTROSCOPY( AND CHOLESTEROL WITH DIPALMITOYLPHOSPHATIDYLGLYCEROL BILAYERS BY FT)

Citation
Xm. Li et al., INTERACTION OF LA3-RAMAN SPECTROSCOPY( AND CHOLESTEROL WITH DIPALMITOYLPHOSPHATIDYLGLYCEROL BILAYERS BY FT), Thin solid films, 285, 1996, pp. 762-764
Citations number
13
Categorie Soggetti
Physics, Applied","Material Science","Physics, Condensed Matter
Journal title
ISSN journal
00406090
Volume
285
Year of publication
1996
Pages
762 - 764
Database
ISI
SICI code
0040-6090(1996)285:<762:IOLSAC>2.0.ZU;2-W
Abstract
The interaction of La3+ and cholesterol with the negatively charged ph ospholipid dipalmitoylphosphatidylglycerol bilayers was studied by Fou rier transform-Raman spectroscopy. La3+ was shown to increase intercha in order and intermolecular ordering of the lipid lattice, cholesterol exhibited less of an effect, the La3+-DPPG-cholesterol complex was mo re ordered than cholesterol=DPPG nd less ordered than La3+-DPPG comple xes, cholesterol modulates the order/disorder parameters of DPPG bilay ers.