FLUORESCENCE PROPERTIES OF OXIDIZED HUMAN PLASMA LOW-DENSITY LIPOPROTEINS

被引:15
作者
SINGH, S [1 ]
SURI, R [1 ]
AGRAWAL, CG [1 ]
机构
[1] K G MED COLL,DEPT MED,LUCKNOW,UTTAR PRADESH,INDIA
来源
BIOCHIMICA ET BIOPHYSICA ACTA-LIPIDS AND LIPID METABOLISM | 1995年 / 1254卷 / 02期
关键词
LDL; 2ND-DERIVATIVE FLUORESCENCE SPECTROSCOPY; PROTEIN CROSS-LINKAGE; 3-DIMENSIONAL FLUORESCENCE SPECTROSCOPY; LIPID OXIDATION;
D O I
10.1016/0005-2760(94)00173-V
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
Appearance of fluorescence emission between 380-550 nm (lambda exc 350-400 nm) in freshly prepared low-density lipoprotein from asymptomatic normolipemic human plasma revealed the presence of in vivo oxidative modification of its protein moiety. Low-density lipoprotein elicited seven fluorophores in three dimensional fluorescence spectrogram. Assignment of fluorescent chemical structures originating from oxidative modification of the protein moiety of low-density lipoprotein has been made with the help of second derivative fluorescence spectroscopy.
引用
收藏
页码:135 / 139
页数:5
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