• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

细胞能量代谢的稳态调节:体内实验表征及模型拟合

Homeostatic regulation of cellular energy metabolism: experimental characterization in vivo and fit to a model.

作者信息

Erecińska M, Wilson D F, Nishiki K

出版信息

Am J Physiol. 1978 Mar;234(3):C82-9. doi: 10.1152/ajpcell.1978.234.3.C82.

DOI:10.1152/ajpcell.1978.234.3.C82
PMID:204196
Abstract

Measurements in isolated liver cells, cultured kidney cells, protozoa (Tetrahymena pyriformis), and yeast (Candida utilis) indicate that homeostatic regulation of cellular energy metabolism is of common origin. In every case near equilibrium is maintained between the transfer of reducing equivalents from the intramitochondrial NAD couple to cytochrome c and the phosphorylation of cytosolic ADP to ATP. Under conditions of constant energy demand, changes in the intracellular phosphate concentration cause an adjustment in the [ATP]/[ADP] to maintain a constant [ATP]/[ADP][Pi] and constant respiratory rate. The regulation of mitochondrial respiration occurs as part of the reactions by which reduced cytochrome c is oxidized by molecular oxygen. At similar values for the [ATP]/[ADP][Pi] the respiratory rate increases with increasing reduction of cytochrome c. A model for mitochondrial respiratory control is found to give a good fit to the data in all of the different types of cells tested.

摘要

对分离的肝细胞、培养的肾细胞、原生动物(梨形四膜虫)和酵母(产朊假丝酵母)的测量表明,细胞能量代谢的稳态调节有着共同的起源。在每种情况下,从线粒体内NAD偶联物到细胞色素c的还原当量转移与胞质ADP磷酸化为ATP之间都维持着接近平衡的状态。在能量需求恒定的条件下,细胞内磷酸盐浓度的变化会导致[ATP]/[ADP]的调整,以维持恒定的[ATP]/[ADP][Pi]和恒定的呼吸速率。线粒体呼吸的调节是细胞色素c被分子氧氧化的反应的一部分。在[ATP]/[ADP][Pi]值相似时,呼吸速率随着细胞色素c还原程度的增加而增加。发现一种线粒体呼吸控制模型与所有测试的不同类型细胞中的数据都非常吻合。

相似文献

1
Homeostatic regulation of cellular energy metabolism: experimental characterization in vivo and fit to a model.细胞能量代谢的稳态调节:体内实验表征及模型拟合
Am J Physiol. 1978 Mar;234(3):C82-9. doi: 10.1152/ajpcell.1978.234.3.C82.
2
Energy relationships between cytosolic metabolism and mitochondrial respiration in rat heart.大鼠心脏胞质代谢与线粒体呼吸之间的能量关系
Am J Physiol. 1978 Mar;234(3):C73-81. doi: 10.1152/ajpcell.1978.234.3.C73.
3
Effect of oxygen tension on cellular energetics.氧张力对细胞能量代谢的影响。
Am J Physiol. 1977 Nov;233(5):C135-40. doi: 10.1152/ajpcell.1977.233.5.C135.
4
Equilibrium relations between the oxidation-reduction reactions and the adenosine triphosphate synthesis in suspensions of isolated liver cells.分离肝细胞悬液中氧化还原反应与三磷酸腺苷合成之间的平衡关系。
Biochem J. 1974 Apr;140(1):57-64. doi: 10.1042/bj1400057.
5
Mitochondrial cytochrome c oxidase: mechanism of action and role in regulating oxidative phosphorylation.线粒体细胞色素c氧化酶:作用机制及在调节氧化磷酸化中的作用
J Appl Physiol (1985). 2014 Dec 15;117(12):1431-9. doi: 10.1152/japplphysiol.00737.2014. Epub 2014 Oct 16.
6
Evaluation of oxidative phosphorylation in hearts from euthyroid, hypothyroid, and hyperthyroid rats.正常甲状腺、甲状腺功能减退和甲状腺功能亢进大鼠心脏氧化磷酸化的评估。
Am J Physiol. 1978 Nov;235(5):C212-9. doi: 10.1152/ajpcell.1978.235.5.C212.
7
A mathematical model to study short-term regulation of mitochondrial energy transduction.
Biochim Biophys Acta. 1985 Nov 27;810(2):252-68. doi: 10.1016/0005-2728(85)90140-9.
8
Role of intramitochondrial pH in the energetics and regulation of mitochondrial oxidative phosphorylation.线粒体内pH在线粒体氧化磷酸化的能量学及调节中的作用
Biochim Biophys Acta. 1991 Jun 17;1058(2):113-20. doi: 10.1016/s0005-2728(05)80227-0.
9
Mitochondrial cytochrome c oxidase and control of energy metabolism: measurements in suspensions of isolated mitochondria.线粒体细胞色素c氧化酶与能量代谢调控:分离线粒体悬液中的测量
J Appl Physiol (1985). 2014 Dec 15;117(12):1424-30. doi: 10.1152/japplphysiol.00736.2014. Epub 2014 Oct 16.
10
Reaction of oxygen with the respiratory chain in cells and tissues.氧与细胞和组织中呼吸链的反应。
J Gen Physiol. 1965 Sep;49(1):Suppl:163-95. doi: 10.1085/jgp.49.1.163.

引用本文的文献

1
Novel standardized method for extracellular flux analysis of oxidative and glycolytic metabolism in peripheral blood mononuclear cells.新型外周血单个核细胞氧化和糖酵解代谢细胞外通量分析的标准化方法。
Sci Rep. 2021 Jan 18;11(1):1662. doi: 10.1038/s41598-021-81217-4.
2
Oxidative phosphorylation: regulation and role in cellular and tissue metabolism.氧化磷酸化:调节作用及其在细胞和组织代谢中的作用。
J Physiol. 2017 Dec 1;595(23):7023-7038. doi: 10.1113/JP273839. Epub 2017 Oct 29.
3
IDH3 mediates apoptosis of alveolar epithelial cells type 2 due to mitochondrial Ca uptake during hypocapnia.
IDH3 通过低碳酸血症时线粒体钙摄取介导肺泡上皮细胞 2 型细胞凋亡。
Cell Death Dis. 2017 Aug 24;8(8):e3005. doi: 10.1038/cddis.2017.403.
4
The thermodynamic basis of glucose-stimulated insulin release: a model of the core mechanism.葡萄糖刺激胰岛素释放的热力学基础:核心机制模型
Physiol Rep. 2017 Jun;5(12). doi: 10.14814/phy2.13327.
5
Absolute Quantification of Matrix Metabolites Reveals the Dynamics of Mitochondrial Metabolism.基质代谢物的绝对定量揭示了线粒体代谢的动态变化。
Cell. 2016 Aug 25;166(5):1324-1337.e11. doi: 10.1016/j.cell.2016.07.040.
6
Cerebral ischemia is exacerbated by extracellular nicotinamide phosphoribosyltransferase via a non-enzymatic mechanism.细胞外烟酰胺磷酸核糖转移酶通过非酶机制加剧脑缺血。
PLoS One. 2013 Dec 31;8(12):e85403. doi: 10.1371/journal.pone.0085403. eCollection 2013.
7
Standard magnetic resonance-based measurements of the Pi→ATP rate do not index the rate of oxidative phosphorylation in cardiac and skeletal muscles.基于标准磁共振的 Pi→ATP 速率测量不能反映心脏和骨骼肌氧化磷酸化的速率。
Am J Physiol Cell Physiol. 2011 Jul;301(1):C1-11. doi: 10.1152/ajpcell.00345.2010. Epub 2011 Mar 2.
8
Direct imaging of dehydrogenase activity within living cells using enzyme-dependent fluorescence recovery after photobleaching (ED-FRAP).使用光漂白后酶依赖性荧光恢复(ED-FRAP)对活细胞内脱氢酶活性进行直接成像。
Biophys J. 2001 Apr;80(4):2018-28. doi: 10.1016/S0006-3495(01)76172-3.
9
Some factors affecting phosphate transport in a perfused rat heart preparation.一些影响灌注大鼠心脏标本中磷酸盐转运的因素。
Biochem J. 1980 May 15;188(2):297-11. doi: 10.1042/bj1880297.
10
Transepithelial Na+ transport and the intracellular fluids: a computer study.跨上皮钠离子转运与细胞内液:一项计算机模拟研究。
J Membr Biol. 1982;65(1-2):63-80. doi: 10.1007/BF01870470.