Department of Biotechnology, School of Biosciences and Technology, Vellore Institute of Technology, Vellore 632014, Tamil Nadu, India.
Department of Biotechnology, School of Biosciences and Technology, Vellore Institute of Technology, Vellore 632014, Tamil Nadu, India.
Biochim Biophys Acta Mol Basis Dis. 2024 Jun;1870(5):167120. doi: 10.1016/j.bbadis.2024.167120. Epub 2024 Mar 13.
Innovative multi-omics frameworks integrate diverse datasets from the same patients to enhance our understanding of the molecular and clinical aspects of cancers. Advanced omics and multi-view clustering algorithms present unprecedented opportunities for classifying cancers into subtypes, refining survival predictions and treatment outcomes, and unravelling key pathophysiological processes across various molecular layers. However, with the increasing availability of cost-effective high-throughput technologies (HTT) that generate vast amounts of data, analyzing single layers often falls short of establishing causal relations. Integrating multi-omics data spanning genomes, epigenomes, transcriptomes, proteomes, metabolomes, and microbiomes offers unique prospects to comprehend the underlying biology of complex diseases like cancer. This discussion explores algorithmic frameworks designed to uncover cancer subtypes, disease mechanisms, and methods for identifying pivotal genomic alterations. It also underscores the significance of multi-omics in tumor classifications, diagnostics, and prognostications. Despite its unparalleled advantages, the integration of multi-omics data has been slow to find its way into everyday clinics. A major hurdle is the uneven maturity of different omics approaches and the widening gap between the generation of large datasets and the capacity to process this data. Initiatives promoting the standardization of sample processing and analytical pipelines, as well as multidisciplinary training for experts in data analysis and interpretation, are crucial for translating theoretical findings into practical applications.
创新的多组学框架整合了来自同一患者的多种数据集,以增强我们对癌症分子和临床方面的理解。先进的组学和多视图聚类算法为癌症亚类分类、改善生存预测和治疗结果以及揭示各种分子层面的关键病理生理过程提供了前所未有的机会。然而,随着具有成本效益的高通量技术 (HTT) 的日益普及,这些技术生成了大量数据,分析单个层面往往无法建立因果关系。整合跨越基因组、表观基因组、转录组、蛋白质组、代谢组和微生物组的多组学数据,为理解癌症等复杂疾病的潜在生物学提供了独特的前景。本讨论探讨了旨在发现癌症亚型、疾病机制以及识别关键基因组改变的方法的算法框架。它还强调了多组学在肿瘤分类、诊断和预后中的重要性。尽管具有无与伦比的优势,但多组学数据的整合在日常临床实践中进展缓慢。一个主要障碍是不同组学方法的成熟度不均,以及数据集的生成与处理这些数据的能力之间的差距不断扩大。促进样品处理和分析管道标准化的举措,以及对数据分析和解释专家的多学科培训,对于将理论发现转化为实际应用至关重要。