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CDC20和CCNB1过度表达作为膀癌的预后标志物
Hatice Sevim Nalkiran1, Ilknur Biri1, Ihsan Nalkiran1
1Department of Medical Biology, Faculty of Medicine, Recep Tayyip Erdogan University, 53100 Rize, Türkiye.
Diagnostics (Basel, Switzerland)
|January 11, 2025
概括
CDC20基因表达与更高的膀癌等级相关,而CCNB1表达与晚期和较差的存活率有关. 这些基因显示出作为预后生物标志物和膀癌的治疗点的潜力.
科学领域:
- 在瘤学瘤学.
- 分子生物学分子生物学
- 癌症基因组学 癌症基因组学
背景情况:
- 膀癌 (BC) 是一种普遍存在的恶性瘤,复发率高,临床结果可变.
- 瘤等级和阶段显著影响BC进展和患者预后.
- 了解基因表达特征对于识别BC的预后标志物至关重要.
研究的目的:
- 在膀癌中研究CDC20和CCNB1基因表达的预后价值.
- 评估基因表达水平与瘤等级和阶段之间的关联.
- 评估这些基因对患者生存结果的影响.
主要方法:
- 从54个嵌入氨酸的膀癌组织中提取RNA.
- 定量逆转录PCR (qRT-PCR) 用于分析CDC20和CCNB1的基因表达.
- 样品分为低等级 (LG) 和高等级 (HG) 的分类,并分为 pTa,pT1,pT2.
主要成果:
- 高度瘤中CDC20的表达显著高 (p=0.039) 和与瘤等级正相关 (r=0.284,p=0.038).
- 在晚期瘤阶段 (pT2 vs. pTa; p=0.038) 中,CCNB1表达升高,与瘤阶段相关 (r=0.301,p=0.027).
- 增加的CCNB1表达和晚期与较差的整体存活率有关;CDC20和等级没有显著影响存活率.
结论:
- CDC20过度表达与更高的膀癌等级有关.
- 过度表达CCNB1与晚期膀癌和降低存活率有关.
- CDC20和CCNB1显示出作为膀癌的预后生物标志物和治疗点的潜力.
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