METAL-IONS IN CELLS

被引:52
作者
SIMKISS, K
机构
基金
英国自然环境研究理事会;
关键词
D O I
10.1016/0160-9327(79)90003-6
中图分类号
N09 [自然科学史]; B [哲学、宗教];
学科分类号
01 ; 0101 ; 010108 ; 060207 ; 060305 ; 0712 ;
摘要
With the exception of sodium, potassium, and calcium relatively little is known of the cellular control of metal ions. Nevertheless, this is demonstrably very important, because a large number of metals-iron, copper, and manganese, for example-are essential constituents of enzyme systems. Provision must be made, therefore, for them to be stored in anticipation of demand but in a form that neutralises their toxic properties. Equally, mechanisms must exist to eliminate excessive amounts of metal ions. © 1979.
引用
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页码:2 / 6
页数:5
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