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人类红细胞中糖酵解的调节。ATP浓度稳定的机制。

Regulation of glycolysis in human erythrocytes. The mechanism of ATP concentration stabilization.

作者信息

Ataullakhanov F I, Vitvitsky V M, Zhabotinsky A M, Pichugin A V, Kholodenko B N, Ehrlich L I

出版信息

Acta Biol Med Ger. 1981;40(7-8):991-7.

PMID:7331640
Abstract

The mathematical modelling of human erythrocyte energy metabolism has shown that stabilization of ATP concentration can be achieved if the curve representing the relation between glycolysis rate and ATP concentration (glycolysis characteristic) is bell-shaped with steeply descending part at physiologically normal ATP concentration. The glycolysis characteristic of human erythrocytes has been obtained experimentally. In erythrocytes of different donors the glycolysis characteristics are greatly different quantitatively, but have qualitatively similar bel-like shape with steeply descending part at physiologically normal ATP concentration. This characteristics can be made coincident for all donors if they are plotted in relative units taking for 100% the physiologically normal values of glycolysis rate and ATP for every individual donor. The coincidence of the normalized erythrocyte glycolysis characteristics for different donors can be achieved in the mathematical model of erythrocyte energy metabolism under the assumption that the phosphofructokinase rate depends effectively on the relation of ATP to adenylate pool and the total erythrocyte ATPase is strongly inhibited by AMP.

摘要

人体红细胞能量代谢的数学模型表明,如果代表糖酵解速率与ATP浓度之间关系的曲线(糖酵解特征曲线)呈钟形,且在生理正常ATP浓度下有陡峭下降部分,那么就可以实现ATP浓度的稳定。人体红细胞的糖酵解特征已通过实验获得。在不同供体的红细胞中,糖酵解特征在数量上有很大差异,但在质量上具有相似的钟形,在生理正常ATP浓度下有陡峭下降部分。如果以每个个体供体的糖酵解速率和ATP的生理正常值为100%,将这些特征以相对单位绘制,那么所有供体的这些特征就可以重合。在红细胞能量代谢的数学模型中,假设磷酸果糖激酶速率有效地依赖于ATP与腺苷酸池的关系,并且红细胞总ATP酶受到AMP的强烈抑制,就可以实现不同供体标准化红细胞糖酵解特征的重合。

相似文献

1
Regulation of glycolysis in human erythrocytes. The mechanism of ATP concentration stabilization.人类红细胞中糖酵解的调节。ATP浓度稳定的机制。
Acta Biol Med Ger. 1981;40(7-8):991-7.
2
[Quantitative model of human erythrocyte glycolysis. II. Effect of arsenate on glycolysis. Experimental study of the relationship between the rate of glycolysis and the ATP concentration].
Biofizika. 1978 Nov-Dec;23(6):1029-33.
3
[Mathematical model for energy metabolism in erythrocytes. Independence of scaled glycolytic characteristics of individual features of the donors].[红细胞能量代谢的数学模型。供体个体特征对糖酵解特征缩放的独立性]
Biokhimiia. 1980 Jul;45(7):1267-73.
4
Transformations of glycolysis control characteristics in human erythrocytes during blood storage.血液储存期间人红细胞糖酵解控制特性的转变
Folia Haematol Int Mag Klin Morphol Blutforsch. 1984;111(5):614-21.
5
[Effect of pH on the regulatory characteristics of energy metabolism in human erythrocytes].[pH对人红细胞能量代谢调节特性的影响]
Biokhimiia. 1986 Aug;51(8):1384-91.
6
[Quantitative model of human erythrocyte glycolysis. I. Relationship between the stationary rate of glycolysis and the ATP concentration].[人类红细胞糖酵解的定量模型。I. 糖酵解的稳定速率与ATP浓度之间的关系]
Biofizika. 1977 May-Jun;22(3):483-8.
7
[Regulation of erythrocyte energy metabolism. Dependence of glycolysis characteristics on donor individual parameters].[红细胞能量代谢的调节。糖酵解特性对供体个体参数的依赖性]
Biofizika. 1981 May-Jun;26(3):501-6.
8
Analysis of pH-induced changes of the glycolysis of human erythrocytes.pH值诱导的人红细胞糖酵解变化分析
Acta Biol Med Ger. 1978;37(3):393-401.
9
[Changes in the regulatory characteristics of glycolysis in erythrocytes during storage of donor blood].[供血储存期间红细胞糖酵解调节特性的变化]
Vopr Med Khim. 1984 May-Jun;30(3):109-12.
10
[Stabilization of the relative concentration of ATP and invariants in the regulation of erythrocyte energy metabolism].[红细胞能量代谢调节中ATP相对浓度与不变量的稳定]
Biofizika. 1980 Mar-Apr;25(2):258-64.

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1
Metabolism, not autoxidation, plays a role in alpha-oxoaldehyde- and reducing sugar-induced erythrocyte GSH depletion: relevance for diabetes mellitus.代谢而非自氧化在α-氧代醛和还原糖诱导的红细胞谷胱甘肽耗竭中起作用:与糖尿病的相关性。
Mol Cell Biochem. 2003 Oct;252(1-2):331-8. doi: 10.1023/a:1025544309616.
2
A theoretical approach to the evolution and structural design of enzymatic networks: linear enzymatic chains, branched pathways and glycolysis of erythrocytes.酶网络进化与结构设计的理论方法:线性酶链、分支途径及红细胞糖酵解
Bull Math Biol. 1987;49(5):539-95. doi: 10.1016/s0092-8240(87)90003-6.