SAIGE-BRUSH

SAIGE-BRUSH implements a cloud-based workflow that extends SAIGE to perform genome-wide association studies (GWAS) and related association analysis filtering and plot generation on large biobank datasets.


Key Features:

  • Integration with SAIGE: Extends the SAIGE software for GWAS and association testing in large cohorts.
  • Parallelization and data handling: Leverages parallel processing to manage and analyze large biobank datasets efficiently.
  • Concurrency: Supports concurrent execution of tasks to increase throughput for large-scale analyses.
  • Reproducibility: Incorporates features to enable reproducible GWAS workflows.
  • Reusability: Enables reuse of SAIGE workflows and components across analyses.
  • Scalability: Designed to scale to biobank-scale datasets and high-throughput analyses.
  • Association analysis results filtering: Provides filtering of association analysis results.
  • Output plot generation: Generates plots for visualization of association results.
  • Cloud-based deployment (Google Cloud, CCPM): Implemented for cloud execution and currently deployed on Google Cloud by the Colorado Center for Personalized Medicine (CCPM).
  • Support for multiple computational architectures: Adaptable to different computing environments and architectures.

Scientific Applications:

  • Biobank-scale GWAS: Conduct genome-wide association studies on large biobank datasets.
  • Genetic variant discovery: Identify genetic variants associated with traits or diseases.
  • Scalable reproducible analyses: Enable reproducible and scalable association analyses across computational environments.

Methodology:

Builds on SAIGE and integrates parallel processing, concurrency, association analysis results filtering, output plot generation, and cloud-based deployment (including Google Cloud) to streamline GWAS workflows.

Topics

Details

License:
MIT
Tool Type:
web application
Programming Languages:
R
Added:
11/29/2021
Last Updated:
11/29/2021

Operations

Publications

Brunetti T, Pozdeyev N, Daya M, Barnes K, Rafaels N, Gignoux C. SAIGE-BRUSH: an efficient, user-friendly and low cost cloud implementation for genome-wide association studies. Unknown Journal. 2021. doi:10.1101/2021.05.07.443171.

Documentation

Links