FREE AND PROTEIN-BOUND MAGNESIUM IN NORMAL HUMAN PLASMA DETERMINED BY ULTRACENTRIFUGATION AND ULTRAFILTRATION

被引:17
作者
NIELSEN, SP
机构
[1] Institute of Medical Physiology C, University of Copenhagen
关键词
Albumin-bound magnesium; Magnesium; Non-protein-bound magnesium; Plasma; Protein-bound magnesium; Ultracentrifugation; Ultrafiltration;
D O I
10.3109/00365516909077652
中图分类号
R-3 [医学研究方法]; R3 [基础医学];
学科分类号
1001 ;
摘要
Plasma from 23 normal adults was ultracentrifugated and ultrafiltrated (20° C, pH 7.40). The mean non-protein-bound magnesium concentration was 1.30 and 1.34 meq/1 respectively (difference not significant). The amount of magnesium bound by plasma albumin as determined by ultracentrifugation was 0.89 meq/100 g, exceeding that of magnesium bound by plasma proteins by 0.19 meq/100 g. © 1969 Informa UK Ltd All rights reserved: reproduction in whole or part not permitted.
引用
收藏
页码:219 / &
相关论文
共 20 条
[1]  
BISELL GW, 1945, AMER J MED SCI, V210, P195
[2]   USE OF HIGH CENTRIFUGAL FORCE IN SEPARATING PLASMA CALCIUM INTO ITS PROTEIN-BOUND AND PROTEIN-FREE FRACTIONS [J].
BREEN, M ;
FREEMAN, S .
CLINICA CHIMICA ACTA, 1961, 6 (02) :181-&
[3]  
CARR CW, 1955, ARCH BIOCHEM, V55, P2
[4]  
Cohn E. J., 1943, PROTEINS AMINO ACIDS
[5]  
COPELAND BE, 1952, J BIOL CHEM, V197, P331
[6]   EXAMINATION OF MAGNESIUM BINDING TO SERUM PROTEINS BY ULTRACENTRIFUGAL ANALYSIS [J].
CUMMINGS, NA ;
KUFF, EL ;
SOBER, HA .
ANALYTICAL BIOCHEMISTRY, 1968, 22 (01) :108-&
[7]   OBSERVATIONS ON THE PLASMA POTASSIUM LEVEL OF MAN [J].
FARBER, SJ ;
PELLEGRINO, ED ;
CONAN, NJ ;
EARLE, DP .
AMERICAN JOURNAL OF THE MEDICAL SCIENCES, 1951, 221 (06) :678-687
[8]  
GERBRANDY J, 1960, CLIN SCI, V19, P181
[9]  
KUMAR MA, 1964, THESIS U LONDON
[10]  
LOKEN HF, 1960, J BIOL CHEM, V235, P3654