GRAFT:用于癌症驱动基因预测的图形感知融合变压器
Sang-Pil Cho1, Young-Rae Cho1,2
1Department of Software, Yonsei University, Mirae Campus, 1 Yonseidae-gil, Wonju-si, Gangwon-do 26493, Republic of Korea.
Briefings in bioinformatics
|January 11, 2026
概括
我们开发了GRAFT,一个图形感知融合变压器,通过整合多个生物网络来识别癌症驱动基因. 我们的模型通过准确预测驱动基因和发现与癌症相关的新生物学见解来提高精确瘤学.
科学领域:
- 计算生物学是一种计算生物学.
- 系统生物学 系统生物学
- 精确瘤学是一门精确的专业.
背景情况:
- 识别癌症驱动基因对于个性化癌症治疗至关重要.
- 当前的计算方法难以整合多样化的生物网络并捕捉复杂的分子相互作用.
研究的目的:
- 开发一种先进的计算框架,用于识别癌症驱动基因.
- 通过整合多式联络数据,提高驱动基因预测的准确性和生物相关性.
主要方法:
- 提出GRAFT (图形意识融合变压器),一个多视图编码器来学习蛋白质-蛋白质相互作用,通路共发生和基因语义相似性的特征.
- 综合结构和功能基因嵌入.
- 利用具有边缘注意偏差的变压器骨干来建模本地和全球依赖.
主要成果:
- 在胰腺癌分析中,GRAFT表现出与最先进的方法相比具有竞争力的表现.
- 在各种特定的癌症类型中实现了卓越的预测准确性.
- 预测了与关键癌症过程密切相关的新型候选驱动基因,通过功能丰富分析验证.
结论:
- GRAFT为癌症驱动基因识别提供了一种强大且可解释的方法.
- 该框架促进系统生物学中的多式联运数据集成.
- 格拉夫 (GRAFT) 促进了精密瘤学的生物可信性发现.
相关概念视频
Cancer Survival Analysis
639
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...
639
Cancer-Critical Genes II: Tumor Suppressor Genes
9.3K
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...
9.3K
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-Critical Genes I: Proto-oncogenes
11.1K
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...
11.1K
Tumor Progression
7.2K
Tumor progression is a phenomenon where the pre-formed tumor acquires successive mutations to become clinically more aggressive and malignant. In the 1950s, Foulds first described the stepwise progression of cancer cells through successive stages.
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
7.2K


