首页|人参活性物质人参皂苷Rb1对力竭性离心运动大鼠心肌线粒体功能的影响

人参活性物质人参皂苷Rb1对力竭性离心运动大鼠心肌线粒体功能的影响

扫码查看
为探究人参活性物质人参皂苷Rb1对力竭性离心运动大鼠心肌线粒体功能的影响.本研究选用SPF级雄性SD大鼠,将其分成不同的实验组,分别给予人参皂苷Rb1处理和进行力竭性离心运动.通过采集心肌组织样本,运用生物标志物、RT-qPCR等分析方法,对心肌细胞凋亡、超氧化物歧化酶(SOD)、过氧化氢酶(CAT)、丙二醛(MDA)、ATP含量以及线粒体呼吸链复合物活性等方面进行了评估.研究结果表明,人参皂苷Rb1的处理在力竭性离心运动大鼠中显著改善了心肌细胞凋亡水平,提高了 SOD和CAT的活性,减少了 MDA的水平,增加了 ATP的含量,并促进了线粒体呼吸链复合物的活性.这些发现揭示了人参皂苷Rb1对心肌线粒体功能的保护作用,为进一步研究和开发心脏健康领域的治疗策略提供了有益信息.
Effects of Active Component Ginsenoside Rb1 on Myocardial Mitochondrial Function in Exhaustive Exercise-induced Rats
To investigate the effects of ginsenoside Rbl,an active component of ginseng,on myocardial mito-chondrial function in exhaustive exercise-induced rats.SPF-grade male SD rats were divided into different experi-mental groups,subjected to ginsenoside Rb1 treatment,and underwent exhaustive exercise.Myocardial tissue samples were collected,and various analytical methods,including assessments of myocardial cell apoptosis,superoxide dismutase(SOD),catalase(CAT),malondialdehyde(MDA)levels,ATP content,and mitochondrial respiratory chain complex activity,were employed.The results of the study indicated that ginsenoside Rb1 treatment significantly reduced myocardial cell apoptosis,enhanced SOD and CAT activities,decreased MDA levels,increased ATP content,and promoted the activity of mitochondrial respiratory chain complexes in exhaustive exercise-induced rats.These findings highlight the protective role of ginsenoside Rbl on myocardial mitochondrial function,providing valuable insights for further research and development of therapeutic strategies in the field of cardiac health.

Ginsenoside Rb1Exhaustive exerciseMyocardial mitochondriaMyocardial cell apoptosisBio-markers

董晋、韩泽宇

展开 >

山西大学体育学院,太原,030006

人参皂苷Rb1 力竭性离心运动 心肌线粒体 心肌细胞凋亡 生物标志物

山西省教育厅高校人文社科重点研究基地项目

2022J007

2024

分子植物育种
海南省生物工程协会

分子植物育种

CSTPCD北大核心
影响因子:0.765
ISSN:1672-416X
年,卷(期):2024.22(4)
  • 18