APPLICATION OF SPIN-ECHO NUCLEAR MAGNETIC-RESONANCE TO WHOLE-CELL SYSTEMS - MEMBRANE-TRANSPORT

被引:169
作者
BRINDLE, KM
BROWN, FF
CAMPBELL, ID
GRATHWOHL, C
KUCHEL, PW
机构
关键词
D O I
10.1042/bj1800037
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 new method for studying membrane transport is presented. High resolution n.m.r. is used to measure the distribution of small molecules between the intracellular and extracellular compartments. The method uses spin-echo techniques and relies on a difference in the magnetic susceptibility of the media inside and outside of cells. It also provides simultaneous information on the metabolic status of the cell. The method is illustrated by a study of alanine and lactate transport in the human erythrocyte.
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页码:37 / 44
页数:8
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