A Targeted Multi-omic Analysis Approach Measures Protein Expression and Low-Abundance Transcripts on the Single-Cell Level.
Details
Serval ID
serval:BIB_184B65D24AAF
Type
Article: article from journal or magazin.
Collection
Publications
Institution
Title
A Targeted Multi-omic Analysis Approach Measures Protein Expression and Low-Abundance Transcripts on the Single-Cell Level.
Journal
Cell reports
ISSN
2211-1247 (Electronic)
Publication state
Published
Issued date
07/04/2020
Peer-reviewed
Oui
Volume
31
Number
1
Pages
107499
Language
english
Notes
Publication types: Journal Article ; Research Support, N.I.H., Extramural ; Research Support, Non-U.S. Gov't
Publication Status: ppublish
Publication Status: ppublish
Abstract
High-throughput single-cell RNA sequencing (scRNA-seq) has become a frequently used tool to assess immune cell heterogeneity. Recently, the combined measurement of RNA and protein expression was developed, commonly known as cellular indexing of transcriptomes and epitopes by sequencing (CITE-seq). Acquisition of protein expression data along with transcriptome data resolves some of the limitations inherent to only assessing transcripts but also nearly doubles the sequencing read depth required per single cell. Furthermore, there is still a paucity of analysis tools to visualize combined transcript-protein datasets. Here, we describe a targeted transcriptomics approach that combines an analysis of over 400 genes with simultaneous measurement of over 40 proteins on 2 × 10 <sup>4</sup> cells in a single experiment. This targeted approach requires only about one-tenth of the read depth compared to a whole-transcriptome approach while retaining high sensitivity for low abundance transcripts. To analyze these multi-omic datasets, we adapted one-dimensional soli expression by nonlinear stochastic embedding (One-SENSE) for intuitive visualization of protein-transcript relationships on a single-cell level.
Keywords
Computational Biology/methods, Epitopes/genetics, Gene Expression Profiling/methods, High-Throughput Nucleotide Sequencing/methods, Humans, Proteomics, RNA/genetics, Sequence Analysis, RNA/methods, Single-Cell Analysis/methods, Software, Transcriptome, AbSeq, One-SENSE, Rhapsody, barcoded antibody, high-dimensional cytometry, human immunology, multi-omic, single-cell RNA sequencing, targeted transcriptomics
Pubmed
Web of science
Open Access
Yes
Create date
28/02/2022 11:45
Last modification date
23/03/2024 7:24