论文
Integrated Addressable Dynamic Droplet Array (aDDA) as Sub-Nanoliter Reactors for High-Coverage Genome Sequencing of Single Yeast Cells
第一作者: Li, CY (Li, Chunyu); Gong, YH (Gong, Yanhai); Wang, XX (Wang, Xixian); Xu, J (Xu, Jian); Ma, B (Ma, Bo);
联系作者: Li, CY (Li, Chunyu); Gong, YH (Gong, Yanhai); Wang, XX (Wang, Xixian); Xu, J (Xu, Jian); Ma, B (Ma, Bo);
发表年度: 2021
页: -
摘要: An addressable dynamic droplet array (aDDA) is presented that combines the advantages of static droplet arrays and continuous-flow droplet platforms. Modular fabrication is employed to create a self-contained integrated aDDA. All the sample preparation steps, including single-cell isolation, cell lysis, amplification, and product retrieval, are performed in sequence within a sub-nanoliter (approximate to 300 pL) droplet. Sequencing-based validation suggests that aDDA reduces the amplification bias of multiple displacement amplification (MDA) and elevates the percentage of one-yeast-cell genome recovery to 91%, as compared to the average of 26% using conventional, 20 mu L volume MDA reactions. Thus, aDDA is a valuable addition to the toolbox for high-genome-coverage sequencing of single microbial cells.
刊物名称: SMALL
影响因子: 10.856
全文链接: https://onlinelibrary.wiley.com/doi/10.1002/smll.202100325