The morphology of protein-adsorbed stearic acid monolayers containing a fluorescent probe (rhodamine B octadecylester perchloride: RBO) was observed by using fluorescence spectroscopy, fluorescence microscopy, and Brewster angle microscopy (BAM). The quenching of fluorescence of RBO was observed at the limiting area of the stearic acid monolayer. Thus, the fluorescence of RBO could be a good marker for packing of the matrix monolayer. On the other hand, the BAM image showed the morphology of not the matrix monolayer, but the adsorbed protein monolayer. Thus, the packing processes of the two could be distinguished. The present method is available for a protein that does not have visible absorption, such as bovine serum albumin (BSA). It is suggested that electrostatic interaction between matrix and protein molecules greatly affects the change in the morphology of the protein-adsorbed monolayer.
In situ observation of bovine serum albumin-adsorbed stearic acid monolayer by Brewster angle microscopy. Publishing Authors By Initials
In situ observation of bovine serum albumin-adsorbed stearic acid monolayer by Brewster angle microscopy. Journal Published:
PUBLICATION TYPE: Journal Article
Journal: Journal of biochemistry
VOLUME: 121
Page Numbers: 206-11
Journal Abbreviation: J. Biochem.
ISSN: 0021-924X
DAY: 19
MONTH: Feb
YEAR: 1997
In situ observation of bovine serum albumin-adsorbed stearic acid monolayer by Brewster angle microscopy. Information
Number of References:
LANGUAGE: eng
NlmUniqueID: 376600
In situ observation of bovine serum albumin-adsorbed stearic acid monolayer by Brewster angle microscopy. Keywords Mesh Terms:
KEYWORDS: Surface Properties
MESH TERMS: pharmacokinetics
Chemical & Substance for Abstract: In situ observation of bovine serum albumin-adsorbed stearic acid monolayer by Brewster angle microscopy. Information
Substance Name: octadecyl Rhodamine B chloride
Registry Number: 65603-19-2
Grant and Affiliation Information for In situ observation of bovine serum albumin-adsorbed stearic acid monolayer by Brewster angle microscopy.
AFFILIATION: Nippon Mektron Ltd., Ibaraki.
Country: JAPAN
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MEDLINETA: J Biochem
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