Exploring the mechanism of eye acupuncture in inhibiting autophagy and alleviating acute cerebral ischemia reperfusion injury through the SIRT1/FOXO1 signaling pathway

<sec> <title>目的</title> 通过研究眼针对急性脑缺血再灌注损伤(CIRI)大鼠脑梗死区周围缺血半暗带中自噬相关蛋白及SIRT1和FOXO1蛋白表达的影响,探讨眼针对CIRI大鼠自噬是否通过SIRT1/FOXO1信号通路参与调控。 </sec> <sec> <title>方法</title> SD大鼠随机分为假手术组、模型组、眼针组和抑制剂组。制备CIRI大鼠模型。眼针组与抑制剂组干预后,采用改良NSS评分法评估大鼠神经功能受损状况;TTC染色法检测脑梗死体积;HE染色法观察脑组织神经元病理形态;透射电子显微镜及Western blot法检测脑组织中自噬相关蛋白、SIRT1、FOXO1和AC/FOXO1蛋白表达量与细胞损伤程度;免疫组织化学法检测各组大鼠脑组织中Beclin1蛋白表达。 </sec> <sec> <title>结果</title> 与模型组相比较,眼针组大鼠神经功能障碍评分显著降低(<italic>P</italic>&lt;0.01);脑梗死体积显著缩小;脑组织病理状态改善;细胞器轻度肿胀,自噬小体减少;Beclin1、LC3-II/LC3-I、Atg7、AC/FOXO1表达量显著降低(<italic>P</italic>&lt;0.01);p62、SIRT1、FOXO1表达量显著增加(<italic>P</italic>&lt;0.01)。而抑制剂组上述眼针脑保护作用均显著降低(<italic>P</italic>&lt;0.01)。 </sec> <sec> <title>结论</title> 眼针通过调控SIRT1/FOXO1信号通路抑制CIRI大鼠脑组织自噬来改善CIRI大鼠损伤。 </sec>

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Publication Details

Journal
Lishizhen medicine and materia medica research
Published
2025-05-01
DOI
https://doi.org/10.70976/j.1008-0805.szgygy-2025-0931
Primary Topic
Neurological Disease Mechanisms and Treatments
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article
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article

Exploring the mechanism of eye acupuncture in inhibiting autophagy and alleviating acute cerebral ischemia reperfusion injury through the SIRT1/FOXO1 signaling pathway

Mengyue Sun, Xiande Ma, Shengpeng WANG, Yao Wang et al.
Lishizhen medicine and materia medica research
Neurological Disease Mechanisms and Treatments
article

Exploring the mechanism of eye acupuncture in inhibiting autophagy and alleviating acute cerebral ischemia reperfusion injury through the SIRT1/FOXO1 signaling pathway

Mengyue Sun, Xiande Ma, Shengpeng WANG, Yao Wang, Xinping Li, Ya‐Wen Zhang, Wei Zhang, Zhe Wang
article en

Abstract

<sec> <title>目的</title> 通过研究眼针对急性脑缺血再灌注损伤(CIRI)大鼠脑梗死区周围缺血半暗带中自噬相关蛋白及SIRT1和FOXO1蛋白表达的影响,探讨眼针对CIRI大鼠自噬是否通过SIRT1/FOXO1信号通路参与调控。 </sec> <sec> <title>方法</title> SD大鼠随机分为假手术组、模型组、眼针组和抑制剂组。制备CIRI大鼠模型。眼针组与抑制剂组干预后,采用改良NSS评分法评估大鼠神经功能受损状况;TTC染色法检测脑梗死体积;HE染色法观察脑组织神经元病理形态;透射电子显微镜及Western blot法检测脑组织中自噬相关蛋白、SIRT1、FOXO1和AC/FOXO1蛋白表达量与细胞损伤程度;免疫组织化学法检测各组大鼠脑组织中Beclin1蛋白表达。 </sec> <sec> <title>结果</title> 与模型组相比较,眼针组大鼠神经功能障碍评分显著降低(<italic>P</italic>&lt;0.01);脑梗死体积显著缩小;脑组织病理状态改善;细胞器轻度肿胀,自噬小体减少;Beclin1、LC3-II/LC3-I、Atg7、AC/FOXO1表达量显著降低(<italic>P</italic>&lt;0.01);p62、SIRT1、FOXO1表达量显著增加(<italic>P</italic>&lt;0.01)。而抑制剂组上述眼针脑保护作用均显著降低(<italic>P</italic>&lt;0.01)。 </sec> <sec> <title>结论</title> 眼针通过调控SIRT1/FOXO1信号通路抑制CIRI大鼠脑组织自噬来改善CIRI大鼠损伤。 </sec>

Lishizhen medicine and materia medica researchVol. 36(9)
Good health and well-being
Openalex Percentile: Top 76%
Neurological Disease Mechanisms and Treatments
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Exploring the mechanism of eye acupuncture in inhibiting autophagy and alleviating acute cerebral ischemia reperfusion injury through the SIRT1/FOXO1 signaling pathway — Mengyue Sun, Xiande Ma, et al. · Lishizhen medicine and materia medica research (2025) | TGRS Research Map | TGRS