Spatial multi-omics sequencing for fixed tissue via DBiT-seq
Graham Su, Xiaoyu Qin, Archibald Enninful, Zhiliang Bai, Yanxiang Deng, Yang Liu, Rong Fan
Abstract
This protocol describes the use of the deterministic barcoding in tissue for spatial omics sequencing platform to construct a multi-omics atlas on fixed frozen tissue samples. This approach uses a microfluidic-based method to introduce combinatorial DNA oligo barcodes directly to the cells in a tissue section fixed on a glass slide. This technique does not directly resolve single cells but can achieve a near-single-cell resolution for spatial transcriptomics and spatial analysis of a targeted panel of proteins. For complete details on the use and execution of this protocol, please refer to Liu et al. (2020).
Topics & Concepts
Computer scienceComputational biologyProtocol (science)DNA sequencingData miningBiologyDNAGeneticsPathologyMedicineAlternative medicineSingle-cell and spatial transcriptomicsCancer Genomics and Diagnostics