Zhou Jingru, Liu Peng, Xia Jianye, Zhuang Yingping
State Key Laboratory of Bioreactor Engineering, East China University of Science and Technology, Shanghai 200237, China.
Sheng Wu Gong Cheng Xue Bao. 2021 May 25;37(5):1526-1540. doi: 10.13345/j.cjb.200498.
Genome-scale metabolic network model (GSMM) is becoming an important tool for studying cellular metabolic characteristics, and remarkable advances in relevant theories and methods have been made. Recently, various constraint-based GSMMs that integrated genomic, transcriptomic, proteomic, and thermodynamic data have been developed. These developments, together with the theoretical breakthroughs, have greatly contributed to identification of target genes, systems metabolic engineering, drug discovery, understanding disease mechanism, and many others. This review summarizes how to incorporate transcriptomic, proteomic, and thermodynamic-constraints into GSMM, and illustrates the shortcomings and challenges of applying each of these methods. Finally, we illustrate how to develop and refine a fully integrated GSMM by incorporating transcriptomic, proteomic, and thermodynamic constraints, and discuss future perspectives of constraint-based GSMM.
基因组规模代谢网络模型(GSMM)正成为研究细胞代谢特征的重要工具,并且在相关理论和方法上已经取得了显著进展。最近,已经开发出了各种整合了基因组、转录组、蛋白质组和热力学数据的基于约束的GSMM。这些进展,连同理论突破,对靶基因的鉴定、系统代谢工程、药物发现、疾病机制理解等诸多方面都做出了巨大贡献。本综述总结了如何将转录组、蛋白质组和热力学约束纳入GSMM,并阐述了应用每种方法的缺点和挑战。最后,我们说明了如何通过纳入转录组、蛋白质组和热力学约束来开发和完善一个完全整合的GSMM,并讨论了基于约束的GSMM的未来前景。