衰老风险评分:一个多方面的预后工具,预测结肠直肠癌的结果,干性和免疫反应
Xiaojun Zhang1, Yilan Huang2, Qian Li3
1State Key Laboratory of Systems Medicine for Cancer, Shanghai Cancer Institute, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Frontiers in immunology
|October 13, 2023
概括
一个新的衰老风险评分 (SRRS) 预测结直肠癌 (CRC) 的预后. 较高的SRRS表明结果较差,有助于患者分层,并确定CRC的潜在治疗点.
科学领域:
- 在瘤学瘤学.
- 遗传学 遗传学 是一个
- 细胞生物学 细胞生物学
背景情况:
- 结肠直肠癌 (CRC) 是全球癌症死亡的主要原因.
- 准确的预后指标对于有效的CRC临床管理至关重要.
研究的目的:
- 引入衰老风险评分 (SRRS) 作为CRC的预后工具.
- 评估SRRS与瘤特征的相关性,并确定关键基因.
主要方法:
- 利用生物信息学和机器学习开发基于老化相关基因 (SRG) 的SRRS.
- 分析了SRRS,甲基化和突变变异,免疫透和细胞干细胞之间的相关性.
- 确定LIMK1和WRN作为与SRRS相关的关键基因.
主要成果:
- 较高的SRRS预测CRC患者的预后较差.
- SRRS与甲基化/突变变异和增加的免疫透相关.
- 观察到SRRS和细胞干细胞之间的反向关系.
- 调节LIMK1和WRN影响CRC细胞衰老,增殖和干细胞.
结论:
- 在CRC中,SRRS是一种强大的预后工具,用于患者分层.
- 通过将衰老,茎状和瘤微环境联系起来,SRRS突出了潜在的治疗目标和策略.
- 这一分数有可能显著改善CRC患者管理.
相关概念视频
Cancer Survival Analysis
359
Cancer survival analysis focuses on quantifying and interpreting the time from a key starting point, such as diagnosis or the initiation of treatment, to a specific endpoint, such as remission or death. This analysis provides critical insights into treatment effectiveness and factors that influence patient outcomes, helping to shape clinical decisions and guide prognostic evaluations. A cornerstone of oncology research, survival analysis tackles the challenges of skewed, non-normally...
359
Relative Risk
191
Relative risk (RR) is a statistical measure commonly used in epidemiology to compare the likelihood of a particular event occurring between two groups. This metric is important for evaluating the relationship between exposure to a specific risk factor and the probability of a particular outcome. It plays a crucial role in medical research, public health studies, and risk assessment. Relative risk quantifies how much more (or less) likely an event is to occur in an exposed group compared to an...
191
Cancer-Critical Genes II: Tumor Suppressor Genes
7.5K
Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, thereby altering the phenotype.
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
7.5K


