DNA存储——从自然生物学到合成生物学
DNA storage-from natural biology to synthetic biology.
作者信息
Bencurova Elena, Akash Aman, Dobson Renwick C J, Dandekar Thomas
机构信息
Department of Bioinformatics, University of Würzburg, Würzburg, Germany.
Biomolecular Interaction Centre, University of Canterbury, Christchurch, New Zealand.
出版信息
Comput Struct Biotechnol J. 2023 Feb 2;21:1227-1235. doi: 10.1016/j.csbj.2023.01.045. eCollection 2023.
Natural DNA storage allows cellular differentiation, evolution, the growth of our children and controls all our ecosystems. Here, we discuss the fundamental aspects of DNA storage and recent advances in this field, with special emphasis on natural processes and solutions that can be exploited. We point out new ways of efficient DNA and nucleotide storage that are inspired by nature. Within a few years DNA-based information storage may become an attractive and natural complementation to current electronic data storage systems. We discuss rapid and directed access (e.g. DNA elements such as promotors, enhancers), regulatory signals and modulation (e.g. lncRNA) as well as integrated high-density storage and processing modules (e.g. chromosomal territories). There is pragmatic DNA storage for use in biotechnology and human genetics. We examine DNA storage as an approach for synthetic biology (e.g. light-controlled nucleotide processing enzymes). The natural polymers of DNA and RNA offer much for direct storage operations (read-in, read-out, access control). The inbuilt parallelism (many molecules at many places working at the same time) is important for fast processing of information. Using biology concepts from chromosomal storage, nucleic acid processing as well as polymer material sciences such as electronical effects in enzymes, graphene, nanocellulose up to DNA macramé , DNA wires and DNA-based aptamer field effect transistors will open up new applications gradually replacing classical information storage methods in ever more areas over time (decades).
天然的DNA存储支持细胞分化、进化、儿童生长,并控制着我们所有的生态系统。在此,我们讨论DNA存储的基本方面以及该领域的最新进展,特别强调可加以利用的自然过程和解决方案。我们指出受自然启发的高效DNA和核苷酸存储的新方法。在几年内,基于DNA的信息存储可能会成为当前电子数据存储系统颇具吸引力的自然补充。我们讨论快速定向访问(如启动子、增强子等DNA元件)、调控信号和调节(如长链非编码RNA)以及集成高密度存储和处理模块(如染色体区域)。存在用于生物技术和人类遗传学的实用DNA存储。我们将DNA存储视为合成生物学的一种方法(如光控核苷酸加工酶)。DNA和RNA的天然聚合物为直接存储操作(写入、读出、访问控制)提供了诸多便利。其内在的并行性(许多分子在许多位置同时工作)对于信息的快速处理很重要。运用来自染色体存储、核酸加工以及聚合物材料科学的生物学概念,如酶中的电子效应、石墨烯、纳米纤维素直至DNA花边、DNA线和基于DNA的适体场效应晶体管,将逐渐开辟新的应用领域,随着时间推移(数十年)在越来越多的领域取代传统信息存储方法。