Research on the Alterations of Intestinal Microbiota in Rats with Chronic Heart Failure and Heart-Qi and Yin Deficiency Based on Metagenomics

<sec> <title>目的</title> 应用宏基因组学技术探讨心气阴虚证心力衰竭对肠道微生物的特异性影响。 </sec> <sec> <title>方法</title> 运用随机数字表法对18只大鼠(Dahl盐敏感大鼠12只,耐盐大鼠6只)编号,将Dahl盐敏感大鼠随机均分为对照组(CON,接受0.3% NaCl低盐饮食)和模型组(H-HF,接受8% NaCl高盐饮食),耐盐组(SR)大鼠同样接受高盐饮食,持续喂养20周。干预结束后,收集新鲜粪便,运用宏基因组学技术比较三组大鼠肠道微生物结构和基因功能差异。 </sec> <sec> <title>结果</title> Venn图结果显示,CON组与SR组共有的基因数目最多,其次是H-HF组与SR组,CON组和H-HF组共有的基因数目最少;PCoA图结果显示,CON组样本与SR组样本相对聚集,H-HF组样本与CON组、SR组样本相对离散;LEfSe结果显示,与CON组比较,H-HF组有益菌丰度显著降低,机会致病菌丰度显著升高;CAZy数据库、GO数据库、KEGG数据库注释结果表明,与碳水化合物代谢、脂类代谢、氨基酸代谢等相关的基因水平在H-HF组大鼠体内异常表达。 </sec> <sec> <title>结论</title> 肠道微生物的特异性改变与心气阴虚证心力衰竭的病理过程密切相关。 </sec>

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Publication Details

Journal
Lishizhen medicine and materia medica research
Published
2025-01-01
DOI
https://doi.org/10.70976/j.1008-0805.szgygy-2025-0130
Primary Topic
Traditional Chinese Medicine Studies
Type
article
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article

Research on the Alterations of Intestinal Microbiota in Rats with Chronic Heart Failure and Heart-Qi and Yin Deficiency Based on Metagenomics

Zhixi Hu, Lin Li
Lishizhen medicine and materia medica research
Traditional Chinese Medicine Studies
article

Research on the Alterations of Intestinal Microbiota in Rats with Chronic Heart Failure and Heart-Qi and Yin Deficiency Based on Metagenomics

Zhixi Hu, Lin Li
article en

Abstract

<sec> <title>目的</title> 应用宏基因组学技术探讨心气阴虚证心力衰竭对肠道微生物的特异性影响。 </sec> <sec> <title>方法</title> 运用随机数字表法对18只大鼠(Dahl盐敏感大鼠12只,耐盐大鼠6只)编号,将Dahl盐敏感大鼠随机均分为对照组(CON,接受0.3% NaCl低盐饮食)和模型组(H-HF,接受8% NaCl高盐饮食),耐盐组(SR)大鼠同样接受高盐饮食,持续喂养20周。干预结束后,收集新鲜粪便,运用宏基因组学技术比较三组大鼠肠道微生物结构和基因功能差异。 </sec> <sec> <title>结果</title> Venn图结果显示,CON组与SR组共有的基因数目最多,其次是H-HF组与SR组,CON组和H-HF组共有的基因数目最少;PCoA图结果显示,CON组样本与SR组样本相对聚集,H-HF组样本与CON组、SR组样本相对离散;LEfSe结果显示,与CON组比较,H-HF组有益菌丰度显著降低,机会致病菌丰度显著升高;CAZy数据库、GO数据库、KEGG数据库注释结果表明,与碳水化合物代谢、脂类代谢、氨基酸代谢等相关的基因水平在H-HF组大鼠体内异常表达。 </sec> <sec> <title>结论</title> 肠道微生物的特异性改变与心气阴虚证心力衰竭的病理过程密切相关。 </sec>

Lishizhen medicine and materia medica researchVol. 36(1)
Good health and well-being
Openalex Percentile: Top 69%
Traditional Chinese Medicine Studies
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