Protective effects of Fufang Jiakang Tablet on TSH receptor integrity in thyroid follicular epithelial cells of model rats with Graves’ disease

<sec> <title>目的</title> 观察复方甲亢片对Graves病(GD)模型大鼠甲状腺滤泡上皮细胞促甲状腺素受体(TSHR)完整性的作用,探讨其降低GD促甲状腺素受体抗体(TRAb)的可能机制。 </sec> <sec> <title>方法</title> 8周龄雌性SD大鼠40 只,随机分为4组,即正常对照组、模型组、复方甲亢片组和甲巯咪唑组,每组10只。以小肠结肠炎耶尔森氏菌尾静脉注射诱导实验性GD大鼠模型,复方甲亢片组以0.47g/kg复方甲亢片混悬液灌胃;甲巯咪唑组以1.58mg/kg甲巯咪唑混悬液灌胃;模型组和正常对照组以同体积生理盐水灌胃;每日1次,连续干预30天。ELISA检测每组大鼠血清游离三碘甲腺原氨酸(FT3)、游离甲状腺素(FT4)、促甲状腺激素(TSH)、TRAb水平;免疫荧光法检测每组大鼠甲状腺滤泡上皮细胞TSHR A亚单位相对表达量。 </sec> <sec> <title>结果</title> 与正常对照组相比,模型组大鼠血清FT3、FT4水平升高,TSH降低,同时TRAb升高;甲状腺滤泡上皮细胞TSHR A亚单位相对表达量降低(均<italic>P</italic>&lt;0.01)。与模型组相比,两组治疗组即复方甲亢片组与甲巯咪唑组大鼠血清FT3、FT4水平均降低,TSH升高,并伴TRAb下降;甲状腺滤泡上皮细胞TSHR A亚单位相对表达量增多(均<italic>P</italic>&lt;0.01)。与甲巯咪唑组比较,复方甲亢片组比前者FT3、FT4水平降低,TSH升高,TRAb降低更为显著,并且甲状腺滤泡上皮细胞TSHR A亚单位相对表达量更多(<italic>P</italic>&lt;0.05)。 </sec> <sec> <title>结论</title> 复方甲亢片可相对减少GD模型大鼠甲状腺滤泡上皮细胞TSHR A亚单位脱落,从而保护TSHR结构的完整性,减少由TSHR A亚单位脱落所引发的TRAb产生,有助于降低TRAb滴度,改善GD预后。 </sec>

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Publication Details

Journal
Lishizhen medicine and materia medica research
Published
2025-03-01
DOI
https://doi.org/10.70976/j.1008-0805.szgygy-2025-0507
Primary Topic
Cytokine Signaling Pathways and Interactions
Type
article
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article

Protective effects of Fufang Jiakang Tablet on TSH receptor integrity in thyroid follicular epithelial cells of model rats with Graves&rsquo; disease

Chuan Hua, Yi Guo, Yong Zhao, Chunyan Fu et al.
Lishizhen medicine and materia medica research
Cytokine Signaling Pathways and Interactions
article

Protective effects of Fufang Jiakang Tablet on TSH receptor integrity in thyroid follicular epithelial cells of model rats with Graves&rsquo; disease

Chuan Hua, Yi Guo, Yong Zhao, Chunyan Fu, Yang Li, Xiaoyan Pei, Xinhe Zuo
article en

Abstract

<sec> <title>目的</title> 观察复方甲亢片对Graves病(GD)模型大鼠甲状腺滤泡上皮细胞促甲状腺素受体(TSHR)完整性的作用,探讨其降低GD促甲状腺素受体抗体(TRAb)的可能机制。 </sec> <sec> <title>方法</title> 8周龄雌性SD大鼠40 只,随机分为4组,即正常对照组、模型组、复方甲亢片组和甲巯咪唑组,每组10只。以小肠结肠炎耶尔森氏菌尾静脉注射诱导实验性GD大鼠模型,复方甲亢片组以0.47g/kg复方甲亢片混悬液灌胃;甲巯咪唑组以1.58mg/kg甲巯咪唑混悬液灌胃;模型组和正常对照组以同体积生理盐水灌胃;每日1次,连续干预30天。ELISA检测每组大鼠血清游离三碘甲腺原氨酸(FT3)、游离甲状腺素(FT4)、促甲状腺激素(TSH)、TRAb水平;免疫荧光法检测每组大鼠甲状腺滤泡上皮细胞TSHR A亚单位相对表达量。 </sec> <sec> <title>结果</title> 与正常对照组相比,模型组大鼠血清FT3、FT4水平升高,TSH降低,同时TRAb升高;甲状腺滤泡上皮细胞TSHR A亚单位相对表达量降低(均<italic>P</italic>&lt;0.01)。与模型组相比,两组治疗组即复方甲亢片组与甲巯咪唑组大鼠血清FT3、FT4水平均降低,TSH升高,并伴TRAb下降;甲状腺滤泡上皮细胞TSHR A亚单位相对表达量增多(均<italic>P</italic>&lt;0.01)。与甲巯咪唑组比较,复方甲亢片组比前者FT3、FT4水平降低,TSH升高,TRAb降低更为显著,并且甲状腺滤泡上皮细胞TSHR A亚单位相对表达量更多(<italic>P</italic>&lt;0.05)。 </sec> <sec> <title>结论</title> 复方甲亢片可相对减少GD模型大鼠甲状腺滤泡上皮细胞TSHR A亚单位脱落,从而保护TSHR结构的完整性,减少由TSHR A亚单位脱落所引发的TRAb产生,有助于降低TRAb滴度,改善GD预后。 </sec>

Lishizhen medicine and materia medica researchVol. 36(5)
Zero hunger
Openalex Percentile: Top 73%
Cytokine Signaling Pathways and Interactions
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