Novo Nordisk Foundation Center for Biosustainability, Technical University of Denmark, Kgs. Lyngby, Denmark.
Department of Biotechnology and Biomedicine, Technical University of Denmark, Kgs. Lyngby, Denmark.
PLoS Comput Biol. 2024 Mar 8;20(3):e1011929. doi: 10.1371/journal.pcbi.1011929. eCollection 2024 Mar.
Synthetic biology dictates the data-driven engineering of biocatalysis, cellular functions, and organism behavior. Integral to synthetic biology is the aspiration to efficiently find, access, interoperate, and reuse high-quality data on genotype-phenotype relationships of native and engineered biosystems under FAIR principles, and from this facilitate forward-engineering strategies. However, biology is complex at the regulatory level, and noisy at the operational level, thus necessitating systematic and diligent data handling at all levels of the design, build, and test phases in order to maximize learning in the iterative design-build-test-learn engineering cycle. To enable user-friendly simulation, organization, and guidance for the engineering of biosystems, we have developed an open-source python-based computer-aided design and analysis platform operating under a literate programming user-interface hosted on Github. The platform is called teemi and is fully compliant with FAIR principles. In this study we apply teemi for i) designing and simulating bioengineering, ii) integrating and analyzing multivariate datasets, and iii) machine-learning for predictive engineering of metabolic pathway designs for production of a key precursor to medicinal alkaloids in yeast. The teemi platform is publicly available at PyPi and GitHub.
合成生物学决定了生物催化、细胞功能和生物行为的基于数据的工程设计。合成生物学的一个重要目标是在 FAIR 原则下,高效地发现、访问、互操作和重用关于天然和工程生物系统的基因型-表型关系的高质量数据,并从中促进正向工程策略。然而,生物学在调控水平上是复杂的,在操作水平上是嘈杂的,因此需要在设计、构建和测试阶段的所有层次上进行系统和勤奋的数据处理,以在迭代设计-构建-测试-学习工程循环中最大限度地提高学习效果。为了实现生物系统工程的用户友好型模拟、组织和指导,我们开发了一个基于 python 的开源计算机辅助设计和分析平台,该平台在 Github 上运行,采用了文学编程用户界面。该平台名为 teemi,完全符合 FAIR 原则。在这项研究中,我们应用 teemi 进行了以下操作:i)设计和模拟生物工程,ii)集成和分析多元数据集,以及 iii)机器学习,用于预测代谢途径设计,以在酵母中生产药用生物碱的关键前体。teemi 平台可在 PyPi 和 GitHub 上公开获取。