在结直肠癌中,BATF促进瘤进展和与FDG PET衍生的参数的关联
Xia Lu1, Jun Liu1, Lijuan Feng1
1Department of Nuclear Medicine, Beijing Friendship Hospital, Capital Medical University, Beijing, 100050, China.
Journal of translational medicine
|June 11, 2024
概括
基本氨酸拉链ATF类转录因子 (BATF) 在结直肠癌 (CRC) 中表达高,与预后不佳有关. BATF表达与18F-FDG PET/CT参数相关,SUVmax可以预测BATF水平.
科学领域:
- 在瘤学瘤学.
- 分子生物学分子生物学
- 医疗成像医学成像
背景情况:
- 结肠直肠癌 (CRC) 在全球范围内仍然是一个重大的健康问题.
- 了解与CRC进展和成像特征相关的分子标记物对于改善诊断和治疗至关重要.
研究的目的:
- 在结直肠癌 (CRC) 中研究基本氨酸拉链ATF类转录因子 (BATF) 的表达和功能.
- 确定BATF表达和2-deoxy-2[18F]fluoro-D-glucose (18F-FDG) 定子发射断层扫描/计算机断层扫描 (PET/CT) 参数之间的相关性.
主要方法:
- 使用TIMER,GEPIA,TCGA和GEO数据库对BATF表达的生物信息分析.
- 在体外研究涉及逆转录定量PCR,西部污染,基因沉默,细胞计数工具包-8测定和CRC细胞系中的克隆基因测定.
- 在CRC患者组织中对BATF和GLUT-1进行免疫组织化学检查,以及与手术前的F-FDG PET/CT参数的相关性.
主要成果:
- 在包括CRC在内的泛癌分析中,BATF的表达很高,并且与预后不佳有关.
- 在试验室中,BATF倒置抑制了CRC细胞的增殖.
- 瘤BATF表达在CRC组织上调,与GLUT-1,瘤大小,SUVmax,MTV和TLG正相关. SUVmax独立预测了BATF的表达.
结论:
- 在CRC中,BATF可能起到瘤基因的作用,并且与特定的F-FDG PET/CT成像特征有关.
- 在F-FDG PET/CT上的最大标准吸收值 (SUVmax) 可以作为CRC中BATF表达的独立预测因子.
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