ROLE OF PROTEIN-SYNTHESIS IN THE ACCUMULATION OF FERRITIN MESSENGER-RNA DURING EXPOSURE OF CELLS TO IRON

被引:18
作者
MATTIA, E [1 ]
DENBLAAUWEN, J [1 ]
VANRENSWOUDE, J [1 ]
机构
[1] UNIV AMSTERDAM,EC SLATER INST BIOCHEM RES,PLANTAGE MUIDERGRACHT 12,1018 TV AMSTERDAM,NETHERLANDS
关键词
D O I
10.1042/bj2670553
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
The iron-induced biosynthesis of ferritin is regulated at the translational level via multiple mechanism. A prolonged exposure of cells to iron leads to a marked increase in ferritin mRNA levels caused by stabilization of the message. Here we show that this stabilization requires the synthesis de novo of an iron-inducible protein factor.
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页码:553 / 555
页数:3
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