一个生物信息学工具,用于从ORIEN数据集中识别内微生物
Cankun Wang1, Anjun Ma1,2, Megan E McNutt1
1Department of Biomedical Informatics, College of Medicine, The Ohio State University, Columbus, OH, USA.
bioRxiv : the preprint server for biology
|June 9, 2023
概括
研究人员开发了MEGA,这是一个生物信息学工具,用于识别与癌症相关的微生物. 这个工具有助于理解微生物与瘤的相互作用,以改善癌症诊断和治疗方法.
科学领域:
- 微生物组研究的研究.
- 癌症生物学 癌症生物学
- 生物信息学是一种生物信息学.
背景情况:
- 与瘤相关的微生物在癌症预防和治疗反应中起着至关重要的作用.
- 了解微生物与癌症的相互作用对于开发新的诊断和治疗策略至关重要.
- 由于数据的复杂性和异质性,对癌症特异性微生物的计算识别具有挑战性.
研究的目的:
- 开发一种生物信息学工具,MEGA,用于识别与12种癌症类型密切相关的微生物.
- 解决癌症特异性微生物及其相互作用的计算识别方面的挑战.
- 利用复杂的生物数据来改善癌症诊断和微生物疗法.
主要方法:
- 使用异质图表表示物种样本关系,通过图表注意力网络学习.
- 整合了代谢和遗传学信息来建模复杂的微生物社区关系.
- 将MEGA工具应用于来自ORIEN网络的2704个瘤RNA-seq样本的大数据集.
主要成果:
- 对于12种不同的癌症类型,MEGA成功地识别了组织内微生物特征.
- 该工具在确定与癌症相关的微生物特征方面表现出有效性.
- 对已识别的微生物和瘤细胞之间的相互作用有了更精细的理解.
结论:
- MEGA提供了一种强大的计算方法来识别与癌症相关的微生物.
- 这种工具可以推进癌症诊断领域和微生物治疗的发展.
- 对微生物与瘤相互作用的进一步研究对瘤学具有重大前景.
更多相关视频
09:52A Clinical Metaproteomics Workflow Implemented within Galaxy Bioinformatics Platform to Analyze Host-Microbiome Interactions Underlying Human Disease
Published on: January 10, 2025
668
08:03Heuristic Mining of Hierarchical Genotypes and Accessory Genome Loci in Bacterial Populations
Published on: December 7, 2021
2.2K
相关概念视频
Modern Molecular Taxonomy
56
Advancements in molecular biology have revolutionized the identification and characterization of bacteria, with multiple methods leveraging DNA sequencing for enhanced precision. As sequencing technologies improve and costs decline, these approaches are increasingly used in clinical, environmental, and evolutionary studies.Multilocus Sequence Typing (MLST) examines several housekeeping genes, essential chromosomal genes encoding cellular functions, to distinguish strains. Approximately...
56
Applications of Molecular Taxonomy
42
Molecular taxonomy has revolutionized the understanding and classification of bacteria, providing precise insights into their diversity, evolutionary relationships, and ecological roles. By utilizing molecular techniques such as DNA sequencing and fingerprinting, researchers have made significant strides in various fields related to bacterial studies.Resolving Taxonomic AmbiguitiesMolecular taxonomy has been instrumental in distinguishing closely related bacterial species initially thought to...
42
