Searchlight2
Searchlight2 automates exploration, visualization, and interpretation of bulk RNA sequencing (RNA-seq) data following alignment, expression quantification, and differential expression analysis.
Key Features:
- Comprehensive statistical and visual analysis: Analyzes RNA-seq data at multiple biological levels, including global gene expression patterns, pathway-level analyses, and individual gene views.
- Workflow flexibility: Provides three distinct workflows that support various differential experimental designs across different organisms and experimental complexities.
- Automated reporting: Produces detailed, automated reports summarizing results and visualizations from analyses.
- R-script plot customization: Exports R scripts for downstream modification of plots and generation of manuscript-quality figures.
- Integration with standard pipelines: Operates downstream of alignment, expression quantification, and differential expression analysis and integrates with standard RNA-seq processing pipelines.
- Time efficiency: Can produce manuscript-quality figures in under three hours when used alongside standard RNA-seq processing pipelines.
Scientific Applications:
- Gene expression profiling: Summarizes and visualizes global and differential gene expression patterns from bulk RNA-seq experiments.
- Pathway analysis: Identifies and visualizes pathway-level changes linked to differential expression results.
- Single-gene investigation: Visualizes and interrogates expression patterns of individual genes.
- Complex experimental designs: Supports interpretation of studies with multiple conditions, contrasts, or organisms via specialized workflows.
- Figure generation and reporting: Produces manuscript-quality figures and comprehensive reports for downstream publication.
Methodology:
Operates on processed bulk RNA-seq data after alignment, expression quantification, and differential expression analysis, providing three workflows for distinct experimental designs, automated report generation, and exportable R scripts for plot modification.
Topics
Details
- License:
- Other
- Cost:
- Free of charge
- Tool Type:
- command-line tool
- Operating Systems:
- Mac, Linux, Windows
- Programming Languages:
- Python, R
- Added:
- 12/14/2021
- Last Updated:
- 12/14/2021
Operations
Publications
Cole JJ, Faydaci BA, McGuinness D, Shaw R, Maciewicz RA, Robertson NA, Goodyear CS. Searchlight: automated bulk RNA-seq exploration and visualisation using dynamically generated R scripts. BMC Bioinformatics. 2021;22(1). doi:10.1186/s12859-021-04321-2. PMID:34412594. PMCID:PMC8375142.