巨细胞两极分化:一个桥梁连接骨关节炎和骨质疏松症
Jian Cheng1, Mingming Liu2, Qianyu Li3
1Department of Orthopaedics, Xuzhou Central Hospital, Southeast University, Xuzhou, 221000, Jiangsu province, China.
Biochemical and biophysical research communications
|January 23, 2026
概括
巨细胞极化不平衡导致骨关节炎和骨质疏松症. 准M1/M2巨细胞平衡和外体非编码RNA为骨疾病提供了新的治疗途径.
科学领域:
- 免疫学 免疫学 免疫学
- 骨生物学 骨生物学 骨生物学
- 细胞生物学 细胞生物学
背景情况:
- 巨细胞极化是骨质稳定和骨关节炎 (OA) 和骨质疏松症 (OP) 的并发症的关键.
- 巨细胞表现出可塑性,分化为M1 (促炎) 和M2 (抗炎) 现象型,具有超出这种二分化的状态谱.
- 失调的极化,特别是M1过量,是OA和OP病原体的核心.
研究的目的:
- 系统地审查改变的巨细胞两极化如何影响OA和OP病变的发生.
- 强调巨分化在炎症反应,代谢综合征和机械微环境中的作用.
- 突出外体非编码RNAs (Exos-ncRNAs) 作为巨细胞两极分化的调节器和潜在的治疗点.
主要方法:
- 对OA和OP中巨细胞极化现有文献的系统综述.
- 分析巨细胞两极分化在炎症,代谢和机械因素中的作用.
- 研究外体非编码RNAs作为巨表型的调节者.
主要成果:
- 变化的巨细胞两极分化,特别是M1过量,显著导致OA和OP.
- 宏细胞在底骨-软骨接口的两极分化加剧了关节和骨的退化.
- 失衡导致软骨退化,骨质损失和骨重塑中断.
结论:
- 向巨细胞极化通路为OA和OP提供了综合治疗策略.
- 恢复M2介导的修复和减少M1驱动的炎症是关键的治疗目标.
- 外的ncRNAs代表调节巨细胞两极分化的有希望的目标,并促进免疫代谢平衡和组织再生.
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