The Wenfei Jiangzhuo Formula exerts protective effects on VaD model rats by inhibiting necrotic apoptosis through attenuating the RIPK1/RIPK3/MLKL pathway

<sec> <title>目的</title> 探讨温肺降浊方是否抑制RIPK1/RIPK3/MLKL途径减少坏死性凋亡,从而对血管性痴呆(VD)模型大鼠发挥脑保护作用。 </sec> <sec> <title>方法</title> 健康雄性SD大鼠随机分为假手术组、模型组、抑制剂组、温肺降浊方低剂量、中剂量和高剂量组,除假手术组,其余各组制备VaD模型,造模成功后各组以相应药物灌胃,治疗3周后进行各项检测。观察各组大鼠行为学、海马CA1区形态学损伤和Nissl小体变化情况,ELISA检测血清中IL-1β、IL-6和TNF-α浓度;Western blot和qRT-PCR检测RIPK1/RIPK3/MLKL通路蛋白及mRNA的表达情况。 </sec> <sec> <title>结果</title> 与假手术组比较,模型组和各干预组大鼠逃避潜伏期延长(<italic>P</italic>&lt;0.05),穿越平台次数缩短(<italic>P</italic>&lt;0.05),海马神经元形态稀松,部分细胞形态破裂,出现水肿,细胞核缩小,Nissl小体严重缺失,结构空洞;血清中IL-1β、IL-6和TNF-α表达升高(<italic>P</italic>&lt;0.05);大鼠海马组织中RIPK1/RIPK3/MLKL通路蛋白及mRNA表达升高(<italic>P</italic>&lt;0.05);与模型组比较,抑制剂组和温肺降浊方高剂量组大鼠逃避潜伏期缩短(<italic>P</italic>&lt;0.05),穿越平台次数增加(<italic>P</italic>&lt;0.05),海马神经元数量增多,细胞排列紧密,形态逐渐规整,结构较为完整;血清中IL-1β、IL-6和TNF-α表达下降(<italic>P</italic>&lt;0.05);海马组织中RIPK1/RIPK3/MLKL通路蛋白及mRNA表达下降(<italic>P</italic>&lt;0.05)。 </sec> <sec> <title>结论</title> 温肺降浊方可以抑制RIPK1/RIPK3/MLKL途径以减少坏死性凋亡,从而改善大脑认知情况,发挥脑保护效应。 </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-2025-0101
Primary Topic
Cell death mechanisms and regulation
Type
article
Field-Weighted Citation Impact
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article

The Wenfei Jiangzhuo Formula exerts protective effects on VaD model rats by inhibiting necrotic apoptosis through attenuating the RIPK1/RIPK3/MLKL pathway

Ling Zhang, Junjun Xiang, Kai-long WANG, Yueqiang Hu et al.
Lishizhen medicine and materia medica research
Cell death mechanisms and regulation
article

The Wenfei Jiangzhuo Formula exerts protective effects on VaD model rats by inhibiting necrotic apoptosis through attenuating the RIPK1/RIPK3/MLKL pathway

Ling Zhang, Junjun Xiang, Kai-long WANG, Yueqiang Hu, Wei Chen, Ding Zhang, Qing He, Chun Yao
article en

Abstract

<sec> <title>目的</title> 探讨温肺降浊方是否抑制RIPK1/RIPK3/MLKL途径减少坏死性凋亡,从而对血管性痴呆(VD)模型大鼠发挥脑保护作用。 </sec> <sec> <title>方法</title> 健康雄性SD大鼠随机分为假手术组、模型组、抑制剂组、温肺降浊方低剂量、中剂量和高剂量组,除假手术组,其余各组制备VaD模型,造模成功后各组以相应药物灌胃,治疗3周后进行各项检测。观察各组大鼠行为学、海马CA1区形态学损伤和Nissl小体变化情况,ELISA检测血清中IL-1β、IL-6和TNF-α浓度;Western blot和qRT-PCR检测RIPK1/RIPK3/MLKL通路蛋白及mRNA的表达情况。 </sec> <sec> <title>结果</title> 与假手术组比较,模型组和各干预组大鼠逃避潜伏期延长(<italic>P</italic>&lt;0.05),穿越平台次数缩短(<italic>P</italic>&lt;0.05),海马神经元形态稀松,部分细胞形态破裂,出现水肿,细胞核缩小,Nissl小体严重缺失,结构空洞;血清中IL-1β、IL-6和TNF-α表达升高(<italic>P</italic>&lt;0.05);大鼠海马组织中RIPK1/RIPK3/MLKL通路蛋白及mRNA表达升高(<italic>P</italic>&lt;0.05);与模型组比较,抑制剂组和温肺降浊方高剂量组大鼠逃避潜伏期缩短(<italic>P</italic>&lt;0.05),穿越平台次数增加(<italic>P</italic>&lt;0.05),海马神经元数量增多,细胞排列紧密,形态逐渐规整,结构较为完整;血清中IL-1β、IL-6和TNF-α表达下降(<italic>P</italic>&lt;0.05);海马组织中RIPK1/RIPK3/MLKL通路蛋白及mRNA表达下降(<italic>P</italic>&lt;0.05)。 </sec> <sec> <title>结论</title> 温肺降浊方可以抑制RIPK1/RIPK3/MLKL途径以减少坏死性凋亡,从而改善大脑认知情况,发挥脑保护效应。 </sec>

Lishizhen medicine and materia medica researchVol. 36(1)
Zero hunger
Openalex Percentile: Top 82%
Cell death mechanisms and regulation
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