Accounting for the ATP-consuming processes in rabbit reticulocytes.
Accounting for the ATP-consuming processes in rabbit reticulocytes.
复制标题
考虑兔网织红细胞中 ATP 消耗过程。
DOI:
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发表时间:
1984
期刊:
影响因子:
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通讯作者:
S. Rapoport
中科院分区:
文献类型:
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作者:
W. Siems;W. Dubiel;R. Dumdey;M. Müller;S. Rapoport
The report deals with a detailed balance of ATP production and consumption of the rabbit reticulocyte. The sum-total of ATP produced amounts to 135 mmol . 1-1 . h-1. About 70% of the ATP consumption has been accounted for by specific processes. The main contributing processes are the globin synthesis with about 28%, the Na+, K+-ATPase with 23% and the proteolysis with more than 15%. 30% of ATP consumption has not been accounted for. Cycloheximide (20 microM) leads to a dissociation between synthesis and degradation of proteins, which argues against any obligatory connection between these processes. More than 90% of the lysine liberated from mitochondria by proteolysis were reutilized for the globin synthesis demonstrating the high nitrogen economy of reticulocytes. Each of the ATP-consuming processes studied appears to control ATP production in an independent manner without competition with each other.
DOI:
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发表时间:
1981
期刊:
The Journal of biological chemistry
影响因子:
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作者:
Griffith,OW
通讯作者:
Griffith,OW