与Th17相关的基因PGAP1和TMBIM1作为系统性硬化症的潜在诊断和预测生物标志物:生物信息识别和小鼠模型验证
Qian Li1, Hanchao Li1, Bomiao Ju1
1Department of Rheumatology, the First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710061, Shaanxi Province, China.
Clinical rheumatology
|January 31, 2026
概括
这项研究确定了PGAP1和TMBIM1作为关键基因,与系统性硬化症 (SSc) 中的T辅助器17 (Th17) 细胞有关. 这些基因显示出诊断和治疗SSc的潜力,并确定了特定的候选药物.
科学领域:
- 免疫学 免疫学 免疫学
- 遗传学 遗传学是一种遗传学.
- 计算生物学 计算生物学
背景情况:
- 辅助性T细胞17 (Th17) 参与了系统性硬化症 (SSc) 的各个阶段.
- 识别Th17细胞相关的分子标记物可能会导致SSc.的新型治疗策略.
研究的目的:
- 选和验证与Th17细胞相关的关键基因,在SSc.具有诊断和预测价值.
- 根据Th17细胞失调来确定SSc的潜在治疗点.
主要方法:
- 整合单细胞和大量RNA测序数据以识别候选基因.
- 应用机器学习 (Boruta,随机森林) 和ROC分析用于基因选择.
- 使用诺莫格拉姆模型验证了诊断/预测能力,并在白血素诱导的SSc小鼠模型中确认了基因表达.
主要成果:
- 确定了PGAP1和TMBIM1作为关键的Th17相关基因,具有很高的诊断准确性 (AUC 0.9852).
- PGAP1和TMBIM1在氧化酸化和蛋白酶体通路中得到丰富,并且与免疫细胞透相关.
- 药物预测确定了潜在的治疗方法,小鼠模型在纤维组织中显示了PGAP1和TMBIM1的差异表达.
结论:
- PGAP1和TMBIM1是SSc中与Th17细胞相关的关键分子,显示出显著的诊断和预测潜力.
- 这些基因代表了SSc的有希望的治疗标,并确定了进一步研究的候选药物.
- 需要对人类SSc样本进行进一步验证,以确认其临床实用性.
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