Study on the mechanism of skeletal muscle protection of rats with knee osteoarthritis through regulating tendons with acupuncture

<sec> <title>目的</title> 观察针刺结筋病灶点对膝关节骨性关节炎大鼠(KOA)骨骼肌形态、Wnt/β-连环蛋白(Wnt/β-catenin)信号通路及相关炎性因子的影响,探讨经筋刺法治疗KOA的作用机制。 </sec> <sec> <title>方法</title> 将40只雄性SD大鼠随机分成正常组、模型组、经穴组、病灶点组,每组 10只。除正常组外,其余各组采用膝关节制动法制备KOA模型。经穴组针刺右后肢“犊鼻”“足三里”“阳陵泉”,病灶点组针刺右后肢结筋病灶点,20 min/次,1次/d,共14 d。干预结束后,HE染色法观察大鼠右侧股四头肌形态结构;检测大鼠右侧股四头肌绝对湿重以及计算肌湿重维持率、肌湿重体重比;免疫组织化学染色法检测大鼠右侧股四头肌中MyoD、MyoG以及MyHC1的阳性表达;ELISA法检测大鼠右侧股四头肌中IL-10及TGF-β1含量;Western blot法检测大鼠右侧股四头肌中Wnt、β-catenin蛋白表达水平。 </sec> <sec> <title>结果</title> 干预后,与正常组相比,模型组大鼠软骨受损,肌纤维结构破坏,肌绝对湿重、肌湿重维持率、肌湿重体重比降低(<italic>P</italic>&lt;0.01),MyoD、MyoG阳性表达增加(<italic>P</italic>&lt;0.01),MyHC1阳性表达降低(<italic>P</italic>&lt;0.01),IL-10、TGF-β1含量增加(<italic>P</italic>&lt;0.05,<italic>P</italic>&lt;0.01),wnt、β-catenin蛋白表达升高(<italic>P</italic>&lt;0.01,<italic>P</italic>&lt;0.05);与模型组相比,经穴组大鼠肌绝对湿重、肌湿重维持率、肌湿重体重比增加(<italic>P</italic>&lt;0.01),MyoD、MyoG、MyHC1阳性表达增加(<italic>P</italic>&lt;0.01),IL-10、TGF-β1含量增加(<italic>P</italic>&lt;0.05),Wnt、β-catenin蛋白表达升高(<italic>P</italic>&lt;0.01,<italic>P</italic>&lt;0.05);与经穴组相比,病灶点组肌绝对湿重增加(<italic>P</italic>&lt;0.05),MyoD、MyHC1阳性表达增加(<italic>P</italic>&lt;0.01,<italic>P</italic>&lt;0.05),IL-10、TGF-β1含量增加(<italic>P</italic>&lt;0.01),Wnt、β-catenin蛋白表达升高(<italic>P</italic>&lt;0.05)。 </sec> <sec> <title>结论</title> 针刺结筋病灶点可能通过促进KOA大鼠骨骼肌相关生肌因子表达与抗炎性细胞因子分泌,上调Wnt/β-catenin信号通路相关蛋白表达,调节炎性微环境,进而对骨骼肌起到保护作用。 </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-2025-0128
Primary Topic
Healthcare and Venom Research
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article
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article

Study on the mechanism of skeletal muscle protection of rats with knee osteoarthritis through regulating tendons with acupuncture

Xingxing Lin, Ying Xia, Lei-hao WANG, Yu Fu et al.
1 links
Lishizhen medicine and materia medica research
Healthcare and Venom Research
article

Study on the mechanism of skeletal muscle protection of rats with knee osteoarthritis through regulating tendons with acupuncture

Xingxing Lin, Ying Xia, Lei-hao WANG, Yu Fu, Sheng Zhong, Bao-Qiang Dong
article en

Abstract

<sec> <title>目的</title> 观察针刺结筋病灶点对膝关节骨性关节炎大鼠(KOA)骨骼肌形态、Wnt/β-连环蛋白(Wnt/β-catenin)信号通路及相关炎性因子的影响,探讨经筋刺法治疗KOA的作用机制。 </sec> <sec> <title>方法</title> 将40只雄性SD大鼠随机分成正常组、模型组、经穴组、病灶点组,每组 10只。除正常组外,其余各组采用膝关节制动法制备KOA模型。经穴组针刺右后肢“犊鼻”“足三里”“阳陵泉”,病灶点组针刺右后肢结筋病灶点,20 min/次,1次/d,共14 d。干预结束后,HE染色法观察大鼠右侧股四头肌形态结构;检测大鼠右侧股四头肌绝对湿重以及计算肌湿重维持率、肌湿重体重比;免疫组织化学染色法检测大鼠右侧股四头肌中MyoD、MyoG以及MyHC1的阳性表达;ELISA法检测大鼠右侧股四头肌中IL-10及TGF-β1含量;Western blot法检测大鼠右侧股四头肌中Wnt、β-catenin蛋白表达水平。 </sec> <sec> <title>结果</title> 干预后,与正常组相比,模型组大鼠软骨受损,肌纤维结构破坏,肌绝对湿重、肌湿重维持率、肌湿重体重比降低(<italic>P</italic>&lt;0.01),MyoD、MyoG阳性表达增加(<italic>P</italic>&lt;0.01),MyHC1阳性表达降低(<italic>P</italic>&lt;0.01),IL-10、TGF-β1含量增加(<italic>P</italic>&lt;0.05,<italic>P</italic>&lt;0.01),wnt、β-catenin蛋白表达升高(<italic>P</italic>&lt;0.01,<italic>P</italic>&lt;0.05);与模型组相比,经穴组大鼠肌绝对湿重、肌湿重维持率、肌湿重体重比增加(<italic>P</italic>&lt;0.01),MyoD、MyoG、MyHC1阳性表达增加(<italic>P</italic>&lt;0.01),IL-10、TGF-β1含量增加(<italic>P</italic>&lt;0.05),Wnt、β-catenin蛋白表达升高(<italic>P</italic>&lt;0.01,<italic>P</italic>&lt;0.05);与经穴组相比,病灶点组肌绝对湿重增加(<italic>P</italic>&lt;0.05),MyoD、MyHC1阳性表达增加(<italic>P</italic>&lt;0.01,<italic>P</italic>&lt;0.05),IL-10、TGF-β1含量增加(<italic>P</italic>&lt;0.01),Wnt、β-catenin蛋白表达升高(<italic>P</italic>&lt;0.05)。 </sec> <sec> <title>结论</title> 针刺结筋病灶点可能通过促进KOA大鼠骨骼肌相关生肌因子表达与抗炎性细胞因子分泌,上调Wnt/β-catenin信号通路相关蛋白表达,调节炎性微环境,进而对骨骼肌起到保护作用。 </sec>

Lishizhen medicine and materia medica researchVol. 36(1)
Openalex Percentile: Top 78%
Healthcare and Venom Research
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Study on the mechanism of skeletal muscle protection of rats with knee osteoarthritis through regulating tendons with acupuncture — Xingxing Lin, Ying Xia, et al. · Lishizhen medicine and materia medica research (2025) | TGRS Research Map | TGRS