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基于冠心病血瘀证心肌细胞能量代谢网络模型的流平衡分析
  • ISSN号:1674-070X
  • 期刊名称:《湖南中医药大学学报》
  • 时间:0
  • 分类:R241[医药卫生—中医诊断学;医药卫生—中医临床基础;医药卫生—中医学]
  • 作者机构:[1]湖南中医药大学中医诊断学国家重点学科,湖南长沙410007, [2]国家中医药管理局局级重点实验室,湖南长沙410208, [3]湖南中医药大学湖南省重点实验室,湖南长沙410208
  • 相关基金:国家自然科学基金项目(81273670;81202647);教育部博士点基金项目(20124323130001).
中文摘要:

目的 探讨冠心病(coronary artery heart disease,CHD)急、慢性血瘀证心肌细胞能量代谢的变化特点。方法 (1)运用Flux Explorer软件平台构建起的CHD血瘀证心肌细胞能量代谢网络模型;(2)应用GC-MS技术和血气自动分析仪从健康对照、CHD慢性血瘀证、CHD急性血瘀证三组大鼠模型中取冠状动脉血检测葡萄糖、脂肪酸及血氧含量;(3)检测结果代入网络模型,通过流平衡分析CHD急、慢性血瘀证状态下参数的特点。结果 (1)三组的糖酵解、脂代谢和三羧酸循环均已被激活,但网络运算后各组代谢物的数值则有明显差别,均呈现出健康对照组〉CHD慢瘀证组〉CHD急瘀证组的趋势。(2)三组心肌细胞能量代谢的血糖、脂肪酸和血氧含量及ATP的产量均呈递减的趋势,这与三组中糖酵解的关键酶(HK、pfk、PK)、三羧酸循环的关键酶(Cs、Icdh、Od)的浓度呈一致性变化。结论 CHD急性血瘀和慢性血瘀不同证候的形成可能与机体内心肌细胞能量代谢的水平密切相关。

英文摘要:

Objective To investigate the characteristics of myocardial cell energy metabolism changes of acute and chronic blood stasis syndrome of coronary heart disease (CHD). Methods (1) The CHD myocardial cell energy metabolism network model of blood stasis syndrome were built up by using FluxExplorer software platform. (2) The coronary arterial blood glucose, fatty acids and blood oxygen content, which were taken from from healthy control group, CHD with chronic blood stasis syndrome, CHD with acute blood stasis syndrome groups, were detemined by GC-MS technology and automatic blood gas analyzer. (3) The results were into network model, the characteristic parameters of acute and chronic CHD with blood stasis syndrome were analyzed by flux balance. Results (1) Three groups of glycolytic, lipid metabolism and the TCA cycle has been activated, but after the network operations metabolite values were significantly different in each group, which showed a healthy control group 〉 CHD with chronic blood stasis syndrome 〉 CHD with acute blood stasis group trend. (2) The glucose, fatty acids and blood oxygenation content and yield of ATP in three groups showed a decreasing trend. The key enzymes of glycolysis (HK, PFK, PK), key enzymes of the TCA cycle (Cs, Icdh, Od) showed consistent changes. Conclusion The form of different CHD with acute blood stasis and chronic blood stasis syndromes were closely related to levels of myocardial energy metabolism in the body.

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期刊信息
  • 《湖南中医药大学学报》
  • 中国科技核心期刊
  • 主管单位:湖南省教育厅
  • 主办单位:湖南中医大学
  • 主编:黄惠勇
  • 地址:湖南长沙岳麓区含浦科教园区学士路300号湖南中医药大学含浦校区
  • 邮编:410208
  • 邮箱:xuebaotcm@126.com
  • 电话:0731-88458339 88458340
  • 国际标准刊号:ISSN:1674-070X
  • 国内统一刊号:ISSN:43-1472/R
  • 邮发代号:42-64
  • 获奖情况:
  • 2004,2006,2008年连续三次荣获全国高校两年评比一...,2005年被评为湖南省十佳科技期刊,连续三次被评为全国高校优秀自然科学学报,2009年全国高校科技期刊编辑质量优秀奖,2011年荣获湖南省新闻出版局"第五届十佳科技期刊"称号
  • 国内外数据库收录:
  • 美国化学文摘(网络版),中国中国科技核心期刊
  • 被引量:10690