由GK驱动的纤维细胞通信的cuproptosis驱动的重编程与糖尿病足中的免疫微环境有关
Tianbo Li1, Jiangning Wang1, Lei Gao1
1Department of Plastic Surgery, Capital Medical University Affiliated Beijing Shijitan Hospital, Beijing, China.
Frontiers in immunology
|January 26, 2026
概括
糖尿病足 (DFU) 涉及慢性炎症. 这项研究确定了与cuproptosis相关的基因GK作为与DFU中免疫细胞通信改变相关的生物标志物,表明了潜在的治疗点.
科学领域:
- 细胞生物学 细胞生物学
- 免疫学 免疫学 免疫学
- 遗传学 是一个遗传学.
背景情况:
- 糖尿病足 (DFU) 的特点是慢性炎症和不良愈合.
- 铜依赖调节细胞死亡 (cuproptosis) 在DFU纤维细胞-免疫相互作用中的作用尚不清楚.
研究的目的:
- 研究cuproptosis在DFU的免疫微环境中的作用.
- 确定潜在的诊断生物标志物和DFU的治疗点.
主要方法:
- 对DFU和健康皮肤样本进行单细胞RNA测序 (scRNA-seq) 分析.
- 鉴定与cuproptosis相关的纤维细胞和差异表达基因 (DEGs).
- 机器学习算法和路径分析以识别诊断生物标志物和通信网络.
主要成果:
- 纤维细胞显示出最高的cuproptosis分数,其中DEGs富含炎症和信号通路.
- 基因GK被确定为DFU的强大的诊断生物标志物 (AUC=0.929).
- GK表达与免疫细胞透和调节的纤维细胞-免疫细胞通信相关.
结论:
- 与cuproptosis相关的基因GK与DFU通过纤维细胞网络的免疫通信有关.
- GK作为潜在的诊断生物标志物和DFU的治疗目标,需要进一步验证.
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