基于多omics数据的胰腺癌分类的计算模型
Jianlin Wang1, Jiao Zhang1, Xuebing Dai1
1School of Computer and Information Engineering, Henan University, Kaifeng, Henan, China.
Frontiers in genetics
|November 12, 2025
概括
瘤异质性使癌症诊断和治疗复杂化. 全癌症地图计划整合了多omics数据以映射变异,但在实时临床使用中,与动态瘤变化作斗争.
科学领域:
- 在瘤学瘤学.
- 生物信息学是一种生物信息学.
- 计算生物学 计算生物学
背景情况:
- 瘤异质性对准确的癌症诊断和个性化治疗策略构成重大挑战.
- 当前的诊断方法往往缺乏足够的稳定性来解决瘤变异的复杂性.
- 全癌症图谱倡议旨在通过整合多主题数据来解决癌症异质问题.
研究的目的:
- 审查用于泛癌研究的多学科数据和公共数据库.
- 检查当前的泛癌分类方法,包括机器学习和深度学习方法.
- 为了比较各种分类技术的优点和局限性.
主要方法:
- 系统审查多omics数据集成 (基因组学,转录组学,蛋白质组学).
- 分析计算模型,包括机器学习和深度学习,用于泛癌分类.
- 不同分类方法的比较评估.
主要成果:
- 全癌症地图框架整合了多样化的OMIC数据,以绘制瘤内部和瘤内部变异的地图.
- 机器学习和深度学习模型在分类泛癌数据方面表现有前途.
- 现有的框架在整合动态时间和空间瘤异质性方面存在局限性.
结论:
- 多个领域的数据整合对于理解癌症异质性至关重要.
- 像机器学习这样的计算方法对于胰腺癌分类至关重要.
- 未来的研究必须解决整合动态瘤特征的挑战,以提高临床适用性.
更多相关视频
相关概念视频
Genomics
39.6K
Genomics is the science of genomes: it is the study of all the genetic material of an organism. In humans, the genome consists of information carried in 23 pairs of chromosomes in the nucleus, as well as mitochondrial DNA. In genomics, both coding and non-coding DNA is sequenced and analyzed. Genomics allows a better understanding of all living things, their evolution, and their diversity. It has a myriad of uses: for example, to build phylogenetic trees, to improve productivity and...
39.6K
Mouse Models of Cancer Study
6.4K
Mice have long served as models for studying human biology and pathology because of their phylogenetic and physiological similarity with humans. They are also easy to maintain and breed in the laboratory, and hence, many inbred strains are now available for research. Studies on mice have contributed immeasurably to our understanding of cancer biology.
The development of transgenic, knockout, and knock-in mice has led to an exponential increase in their use as model organisms in research,...
The development of transgenic, knockout, and knock-in mice has led to an exponential increase in their use as model organisms in research,...
6.4K
Cancer Survival Analysis
634
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...
634
Combination Therapies and Personalized Medicine
5.9K
Combining two or more treatment methods increases the life span of cancer patients while reducing damage to vital organs or tissue from the overuse of a single treatment. Combination therapy also targets different cancer-inducing pathways, thus reducing the chances of developing resistance to treatment.
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
5.9K
Adaptive Mechanisms in Cancer Cells
6.9K
Cancer cells accumulate genetic changes at an abnormally rapid rate due to the defects in the DNA repair mechanisms. From an evolutionary perspective, such genetic instability is advantageous for cancer development. Mutant cell lines accumulate a series of beneficial mutations that contribute to their progression into cancer.
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
6.9K


