DIETARY CAROTENOIDS PROTECT HUMAN-CELLS FROM DAMAGE

被引:83
作者
TINKLER, JH
BOHM, F
SCHALCH, W
TRUSCOTT, TG
机构
[1] HUMBOLDT UNIV BERLIN,DEPT DERMATOL CHARITE,D-10117 BERLIN,GERMANY
[2] F HOFFMANN LA ROCHE & CO LTD,DEPT HUMAN NUTR,CH-4002 BASEL,SWITZERLAND
关键词
CAROTENOIDS; DIET; OXIDATIVE DAMAGE; SINGLET OXYGEN;
D O I
10.1016/1011-1344(94)07049-0
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
A physical chemistry technique based on singlet oxygen luminescence at about 1270 nm and a biological cell membrane technique were used to study the quenching of singlet oxygen by four carotenoids bound to the surface of lymphoid cells. All the carotenoids studied showed a beneficial effect in cell protection, but there were subtle differences between them.
引用
收藏
页码:283 / 285
页数:3
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