scRNABatchQC

scRNABatchQC performs quality control and comparative analysis of multiple single-cell RNA sequencing (scRNA-seq) datasets to distinguish technical artifacts from biological variation.


Key Features:

  • Multi-Sample Comparison: Performs simultaneous comparison across multiple scRNA-seq sample sets to identify systematic biases and batch effects.
  • Comprehensive QC Report Generation: Generates an HTML-based QC report containing metrics and visualizations of technical and biological features across datasets.
  • Support for Diverse Data Formats: Accepts gene-cell count matrices, 10x Genomics datasets, SingleCellExperiment objects, and Seurat v3 objects as inputs.
  • Detection of Biases and Outliers: Examines consistency across datasets to detect biases and outlier cells that may affect downstream analysis.
  • Identification of Systematic Variability Sources: Characterizes sources of variability within single-cell transcriptome data to help separate technical artifacts from biological variation.

Scientific Applications:

  • Quality Assurance: Assess scRNA-seq dataset quality before downstream analyses such as clustering or differential expression.
  • Batch Effect Mitigation: Identify and characterize batch effects across datasets to inform normalization and correction strategies.
  • Outlier Detection: Detect and flag low-quality or anomalous cells to refine datasets prior to analysis.

Methodology:

Leverages technical and biological features inherent in scRNA-seq data, provides visualizations and metrics, and applies robust statistical analyses to disentangle technical noise from biological signal.

Topics

Details

Programming Languages:
R
Added:
11/14/2019
Last Updated:
11/24/2024

Operations

Publications

Liu Q, Sheng Q, Ping J, Ramirez MA, Lau KS, Coffey RJ, Shyr Y. scRNABatchQC: multi-samples quality control for single cell RNA-seq data. Bioinformatics. 2019;35(24):5306-5308. doi:10.1093/bioinformatics/btz601. PMID:31373345. PMCID:PMC6954654.

PMID: 31373345
PMCID: PMC6954654
Funding: - National Cancer Institute: U2C CA233291, U54 CA217450