临床风险分层和B型肝炎病毒相关的毛囊淋巴瘤的可修改风险因素
Yuwei Deng1, Zhenyuan Jia1, Huilai Zhang2
1Department of Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, Heilongjiang, People's Republic of China.
ImmunoTargets and therapy
|November 19, 2025
概括
乙型肝炎病毒 (HBV) 感染增加了卵泡淋巴瘤 (FL) 的风险,而高的HBV-DNA负载是关键因素. 向DNA甲基化可能会延迟HBV相关FL的疾病进展.
科学领域:
- 在瘤学瘤学.
- 病毒学 病毒学
- 遗传学 是一个遗传学.
背景情况:
- 乙型肝炎病毒 (HBV) 感染,表现为表面抗原阳性 (HBsAg+),与卵泡淋巴瘤 (FL) 的风险增加有关.
- 人们对HBV相关的FL的特征了解有限.
- 需要进一步的研究来阐明HBV和FL发展和进展之间的相互作用.
研究的目的:
- 在HBsAg阳性FL患者中探索临床风险因素.
- 将与HBV相关的因素纳入毛囊淋巴瘤国际预后指数 (FLIPI),以改善风险预测.
- 调查甲基化概况和基因表达与HBV相关的FL.FL疾病进展有关的情况.
主要方法:
- 对276名HBsAg阳性FL患者的回顾性分析.
- 将与HBV相关的临床参数纳入FLIPI评分系统.
- 使用人类甲基化850K BeadChip平台进行甲基化分析.
- 批量RNA测序用于基因表达分析.
- 在Myc驱动的淋巴瘤小鼠模型中的验证.
主要成果:
- 具有HBsAg阳性的FL在2年内表现出更高的疾病进展发病率 (POD24).
- 高HBV-DNA负载 (>10^5拷贝/毫升) 被确定为POD24的重要危险因素.
- 有效的病毒载荷控制与POD24的发病率较低相关.
- 结合HBV参数的综合风险分层模型显示了预测值 (AUC = 0.616).
- 在POD24前和POD24配对样本中观察到明显的甲基化标志,涉及瘤和免疫细胞相关基因.
- 证实了CXCR5和MYCmRNA表达之间的反相关性,这表明了跨调节.
结论:
- 将临床病理特征和HBV状态整合到预测系统中,可以为HBV阳性FL提供精确的风险分层.
- 可修改的DNA甲基化模式为延迟HBV相关FL中POD24的潜在治疗标.
- 了解这些分子机制可能会为这种患者子组带来新的治疗策略.
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