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甲状腺 1 通过维持软骨平衡来改善关节骨关节炎

Dahe Zhang¹, Yuxin Zhang¹, Simo Xia¹

¹Department of Oral Surgery, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, College of Stomatology, Shanghai Jiao Tong University, National Center for Stomatology, National Clinical Research Center for Oral Diseases, No. 639, Zhi zao ju Road, Shanghai, 200011, China.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)

|June 30, 2025

概括

在关节骨关节炎 (TMJOA) 中,Orosomucoid 1 (ORM1) 有助于维持软骨. 这种蛋白质向维门丁,抑制降解软骨的途径,为TMJOA提供了潜在的新疗法.

科学领域:

生物化学生物化学
整形外科整形外科整形外科
分子生物学分子生物学

背景情况:

关节骨关节炎 (TMJOA) 涉及复杂的软骨退化和软骨细胞功能障碍.
目前针对TMJOA专注于软骨平衡的治疗策略有限.
神经和血管的透会在TMJOA中破坏状细胞的功能.

研究的目的:

为了研究1 (ORM1) 在减轻TMJOA进展中的作用.
阐明ORM1维持软骨平衡的基本机制.
探索ORM1作为TMJOA的潜在治疗点.

主要方法:

在TMJOA患者的突液和老鼠模型 (单侧前部交叉咬伤 - UAC) 中量化ORM1水平.
向UAC大鼠注射ORM1蛋白,以评估其对TMJOA进展的影响.
研究了ORM1和维门 (VIM) 之间的分子相互作用及其对MAPK通路和矩阵金属蛋白酶 (MMP) 的影响.

主要成果:

在TMJOA患者和UAC大鼠中发现ORM1的下调.
在UAC大鼠中,ORM1的使用显著抑制了软骨矩阵降解和TMJOA的进展.
ORM1与VIM结合,抑制MAPK通路并降低MMP13和MMP3的表达,从而维持软骨的平衡. 抑制VIM也改善了TMJOA的进展.

结论:

在TMJOA中,ORM1在维持软骨平衡方面发挥着至关重要的作用.
这种机制涉及ORM1抑制VIM/MAPK/MMP信号通路.
在TMJOA干预中,ORM1是一个有前途的治疗标.

关键词:

软骨软骨软骨是一种或osomucoid的使用情况.骨关节炎是一种关节炎.短关节和关节的时间在这里,你会发现Vimentin.

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