Investigating the effect of <italic>Danyu Hemai Granule</italic> (丹玉和脉颗粒) on renal injury in hypertensive rats via regulating the Nrf2/HO-1 signaling pathway
<sec> <title>目的</title> 观察丹玉和脉颗粒对自发性高血压大鼠(SHR)的疗效,基于Nrf2/HO-1信号通路探讨中药的可能保护机制。 </sec> <sec> <title>方法</title> 将18只5周龄雄性SHR适应性喂养一周后随机分为SHR组(饮用水灌胃)、丹玉和脉颗粒组(丹玉和脉颗粒每天42g生药·kg<sup>-1</sup>灌胃)、缬沙坦组(缬沙坦每天30 mg·kg<sup>-1</sup>灌胃),每组6只,6只周龄/性别相匹配的WKY大鼠饮用水灌胃用作对照。各组大鼠灌胃1次/d,连续10周,每2周测量血压。第10周末取大鼠肾脏组织,HE及Masson染色观察大鼠肾组织病理改变。Western blot检测大鼠肾组织Nrf2、HO-1、GPX4蛋白表达。 </sec> <sec> <title>结果</title> 与WKY组相比,SHR组大鼠收缩压显著升高(<italic>P</italic><0.001),肾小球体积增大,肾小管上皮细胞空泡化,胶原纤维增生明显。SHR组大鼠肾组织Nrf2、HO-1、GPX4蛋白表达显著下降(<italic>P</italic><0.001)。与SHR组相比,丹玉和脉颗粒可降低大鼠血压(<italic>P</italic><0.05),减轻肾小管空泡化,改善胶原纤维增生,肾组织中Nrf2、HO-1表达显著增加(<italic>P</italic><0.05)。 </sec> <sec> <title>结论</title> 丹玉和脉颗粒能降低SHR收缩压,减轻肾脏病理损害与氧化应激损伤,其作用机制可能与调控Nrf2/HO-1通路有关。 </sec>
Authors
- Ming Gui (ORCID: https://orcid.org/0000-0002-4944-808X)
- X. Chen
- Bo Lü (ORCID: https://orcid.org/0000-0002-3807-7869)
- Xiaoming Zhou
- Lei Yao (ORCID: https://orcid.org/0000-0002-5780-5809)
- Yan Wang (ORCID: https://orcid.org/0000-0001-8990-5700)
- Yunfeng Li (ORCID: https://orcid.org/0000-0003-2659-8074)
- Mingzhu Wang (ORCID: https://orcid.org/0000-0002-6731-3381)
- Yiwen Ma (ORCID: https://orcid.org/0000-0002-9167-9607)
- Jianhua Li (ORCID: https://orcid.org/0000-0001-7418-9465)
- Binyun Cao
- Dongyuan Fu
Publication Details
- Journal
- Lishizhen medicine and materia medica research
- Published
- 2025-03-01
- DOI
- https://doi.org/10.70976/j.1008-0805.szgygy-2025-0601
- Primary Topic
- Genomics, phytochemicals, and oxidative stress
- Type
- article
- Field-Weighted Citation Impact
- 0.00