Ultralow-input single-tube linked-read library method enables short-read second-generation sequencing systems to routinely generate highly accurate and economical long-range sequencing information

Autor: Pedro Belda-Ferre, Long Pham, Yu Xia, Guoya Mo, Zhoutao Chen, Huu Che, Yong Wang, Justin P. Shaffer, Tan Phan, Vikas Bansal, Peter L. Chang, Devin Porter, Wu Tsai-Chin, Ming Lei, Rob Knight, Hao Tran, Greg Humphrey, Son Pham, Pavel A. Pevzner
Rok vydání: 2020
Předmět:
Zdroj: Genome research, vol 30, iss 6
Genome Res
Popis: Long-range sequencing information is required for haplotype phasing, de novo assembly, and structural variation detection. Current long-read sequencing technologies can provide valuable long-range information but at a high cost with low accuracy and high DNA input requirements. We have developed a single-tube Transposase Enzyme Linked Long-read Sequencing (TELL-seq) technology, which enables a low-cost, high-accuracy, and high-throughput short-read second-generation sequencer to generate over 100 kb of long-range sequencing information with as little as 0.1 ng input material. In a PCR tube, millions of clonally barcoded beads are used to uniquely barcode long DNA molecules in an open bulk reaction without dilution and compartmentation. The barcoded linked-reads are used to successfully assemble genomes ranging from microbes to human. These linked-reads also generate megabase-long phased blocks and provide a cost-effective tool for detecting structural variants in a genome, which are important to identify compound heterozygosity in recessive Mendelian diseases and discover genetic drivers and diagnostic biomarkers in cancers.
Databáze: OpenAIRE