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雄激素对人体筋膜的影响

Caterina Fede¹, Yunfeng Sun¹, Xiaoxiao Zhao¹

¹Institute of Human Anatomy, Department of Neurosciences, University of Padova, via Gabelli 65, 35121 Padova, Italy.

|July 29, 2025

概括

雄激素受体 (AR) 存在于人体肌上. 二 (DHT) 影响着 Fascial 纤维细胞中的原蛋白产生,影响结缔组织重塑,并可能解释 Fascial 特性中的性别差异.

科学领域:

结合组织生物学结合组织生物学
内分泌学在内分泌学.
人类解剖学人类解剖学

背景情况:

人们越来越认识到雄激素是连接组织重塑的关键调节者.
雄激素的特定作用,特别是二激素 (DHT),在人体护膜中仍然在很大程度上未被探索.
了解雄激素对面膜的影响对于解释基于性别的组织特性差异至关重要.

研究的目的:

为了研究人类深层 Fascia 中的雄激素受体 (AR) 的表达.
在实验室中确定DHT对人类带纤维细胞的原生产的影响.
探索在带组织中对DHT的潜在性别特异性反应.

主要方法:

从成年捐赠者那里获得了人类带层和胸带层的样本.
使用免疫组织化学和免疫细胞化学分析了雄激素受体 (AR) 表达.
带纤维细胞被培养并用不同度的DHT (0.4,4,和10 ng/mL) 进行处理,以模仿生理水平.

主要成果:

在所有人体护膜样本中成功检测到AR.
低剂量DHT (0.4 ng/mL),与女性生理水平相关,显著增加原I和减少原III表达.
较高的DHT度 (4和10 ng/mL) 对原亚型的影响较小或不显著,表明剂量依赖的反应.

结论:

人体护膜表达了雄激素受体 (AR),证实了荷尔蒙反应.
二 (DHT) 以剂量依赖的方式调节人纤维细胞中细胞外基质的组成.
在不同度下观察到的DHT的差异效应可能有助于理解带硬和疼痛的性别差异.

关键词:

受体受体是受体的受体.原蛋白是一种原蛋白.二二二二二二二二二二二二二二细胞外矩阵是细胞外矩阵.带 (fascia) 是一个带 (fascia).性激素性激素性激素测试剂测试剂测试剂测试剂

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