Suppr超能文献

scBatch:通过样本距离矩阵调整对 RNA-seq 数据进行批次效应校正。

scBatch: batch-effect correction of RNA-seq data through sample distance matrix adjustment.

机构信息

Department of Biostatistics and Bioinformatics, Emory University, Atlanta, GA 30322, USA.

出版信息

Bioinformatics. 2020 May 1;36(10):3115-3123. doi: 10.1093/bioinformatics/btaa097.

Abstract

MOTIVATION

Batch effect is a frequent challenge in deep sequencing data analysis that can lead to misleading conclusions. Existing methods do not correct batch effects satisfactorily, especially with single-cell RNA sequencing (RNA-seq) data.

RESULTS

We present scBatch, a numerical algorithm for batch-effect correction on bulk and single-cell RNA-seq data with emphasis on improving both clustering and gene differential expression analysis. scBatch is not restricted by assumptions on the mechanism of batch-effect generation. As shown in simulations and real data analyses, scBatch outperforms benchmark batch-effect correction methods.

AVAILABILITY AND IMPLEMENTATION

The R package is available at github.com/tengfei-emory/scBatch. The code to generate results and figures in this article is available at github.com/tengfei-emory/scBatch-paper-scripts.

SUPPLEMENTARY INFORMATION

Supplementary data are available at Bioinformatics online.

摘要

动机

批次效应是深度测序数据分析中经常面临的挑战,它可能导致误导性的结论。现有的方法不能很好地纠正批次效应,特别是在单细胞 RNA 测序(RNA-seq)数据中。

结果

我们提出了 scBatch,这是一种用于批量和单细胞 RNA-seq 数据的批次效应校正的数值算法,重点是改进聚类和基因差异表达分析。scBatch 不受批次效应产生机制的假设的限制。正如模拟和真实数据分析所示,scBatch 优于基准批次效应校正方法。

可用性和实现

R 包可在 github.com/tengfei-emory/scBatch 获得。本文中生成结果和图的代码可在 github.com/tengfei-emory/scBatch-paper-scripts 获得。

补充信息

补充数据可在《生物信息学》在线获得。

相似文献

引用本文的文献

本文引用的文献

1
: batch effect adjustment for RNA-seq count data.RNA测序计数数据的批次效应调整
NAR Genom Bioinform. 2020 Sep;2(3):lqaa078. doi: 10.1093/nargab/lqaa078. Epub 2020 Sep 21.
7
Glycogen synthase kinase 3β inhibition enhances Notch1 recycling.糖原合酶激酶 3β 抑制增强 Notch1 的循环。
Mol Biol Cell. 2018 Feb 15;29(4):389-395. doi: 10.1091/mbc.E17-07-0474. Epub 2017 Dec 13.
10

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验