DETECTION OF ALUMINUM(III) BINDING TO CITRATE IN HUMAN BLOOD-PLASMA BY PROTON NUCLEAR-MAGNETIC-RESONANCE SPECTROSCOPY

被引:36
作者
BELL, JD
KUBAL, G
RADULOVIC, S
SADLER, PJ
TUCKER, A
机构
[1] UNIV LONDON, BIRKBECK COLL,DEPT CHEM,GORDON HOUSE,29 GORDON SQ, LONDON WC1H 0PP, ENGLAND
[2] CHRISTOPHER INGOLD LABS, LONDON WC1H 0PP, ENGLAND
[3] HAMMERSMITH HOSP, NMR UNIT, LONDON W12 0HS, ENGLAND
关键词
PROTON NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; ALUMINUM; CITRATE; DESFERRIOXAMINE; BLOOD PLASMA;
D O I
10.1039/an9931800241
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Reactions of Al3+ (50-500 mumol l-1) with intact blood plasma and its low relative molecular mass ultrafiltrate (<5 kDa) have been studied by proton nuclear magnetic resonance spectroscopy. Binding to citrate was detected and was reversed by addition of desferrioxamine. The use of combined exponential and sine-bell functions for the resolution enhancement of spectra of plasma is illustrated.
引用
收藏
页码:241 / 244
页数:4
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