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Publication Name 世界华人消化杂志
手稿编号 40706
手稿来源省、自治区或特别行政区 天津市
专业类型 消化肿瘤学
手稿栏目类型 文献综述
文章标题 染色体外DNA在消化系统肿瘤中的研究进展
手稿来源 约稿
所有作者列表 雷芸云, 汪卉阳, 仲威龙, 刘文天
基金项目及其编号
通讯作者 刘文天, 博士, 教授, 主任医师, 300052, 天津市和平区鞍山道154号, 天津医科大学总医院消化内科. lwentian64@163.com
关键词 染色体外DNA; 小型染色体外环状DNA; ecDNA; eccDNA; 消化系统肿瘤; 基因组不稳定性; 癌基因扩增; 治疗耐药
核心内容提要 消化系统肿瘤长期暴露于胃酸、胆汁酸、饮食致癌物、病毒整合、慢性炎症及缺氧等刺激, 这些因素可诱导DNA双链断裂和错误修复, 为染色体外DNA/小型染色体外环状DNA(small extrachromosomal circular DNA, eccDNA)的形成、扩增和演化提供条件. 深入解析消化系统肿瘤的流行病学现状并探索eccDNA的生物学功能, 对于开发新型诊疗策略具有重要意义.
引文著录 雷芸云, 汪卉阳, 仲威龙, 刘文天. 染色体外DNA在消化系统肿瘤中的研究进展. 世界华人消化杂志 2026
Received
2026-07-16 01:53
Peer-Review Started
2026-07-16 07:32
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Return for Revision
2026-08-14 09:35
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2026-08-31 09:15
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2026-10-23 08:57
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2026-10-24 11:16
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2026-10-24 11:16
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