학술논문

Mapping gene regulatory networks from single-cell omics data.
Document Type
Article
Source
Briefings in Functional Genomics. Jul2018, Vol. 17 Issue 4, p246-254. 9p.
Subject
*GENE regulatory networks
*TRANSCRIPTOMES
*DNA methylation
*EPIGENOMICS
*HETEROGENEITY
Language
ISSN
2041-2649
Abstract
Single-cell techniques are advancing rapidly and are yielding unprecedented insight into cellular heterogeneity. Mapping the gene regulatory networks (GRNs) underlying cell states provides attractive opportunities to mechanistically understand this heterogeneity. In this review, we discuss recently emerging methods to map GRNs from single-cell transcriptomics data, tackling the challenge of increased noise levels and data sparsity compared with bulk data, alongside increasing data volumes. Next, we discuss how new techniques for single-cell epigenomics, such as single-cell ATAC-seq and single-cell DNA methylation profiling, can be used to decipher gene regulatory programmes. We finally look forward to the application of single-cell multi-omics and perturbation techniques that will likely play important roles for GRN inference in the future. [ABSTRACT FROM AUTHOR]