Manhattan Harvester

Manhattan Harvester automates detection and characterization of significant genomic peaks from GWAS summary files and Manhattan Plots to identify genomic regions associated with phenotypes.


Key Features:

  • Automated Peak Detection: Processes GWAS summary files and Manhattan Plots to detect genomic regions corresponding to peaks without manual inspection.
  • Comprehensive Characterization: Computes multiple parameters that characterize individual peaks and generates a general quality score for each detected region.
  • Batch Processing Capability: Screens large numbers of GWAS output files in batch mode to support analyses across many phenotypes.
  • Integration with Cropper: Integrates with Cropper to enable downstream validation and visualization of detected peaks.

Scientific Applications:

  • GWAS Analysis: Automates peak extraction to streamline identification of genomic regions associated with phenotypes in genome-wide association studies.
  • High-throughput Phenotype Screening: Supports screening of thousands of phenotypes by enabling batch processing of GWAS outputs.
  • Data Validation and Visualization: Facilitates validation and visualization of detected peaks through integration with Cropper and output characterization metrics.

Methodology:

Manhattan Harvester applies algorithms for peak extraction from GWAS summary files, identifies regions of interest based on predefined criteria that mimic expert judgment, and computes a general quality score for each detected peak.

Topics

Details

License:
GPL-3.0
Maturity:
Mature
Cost:
Free of charge
Tool Type:
command-line tool
Operating Systems:
Linux, Windows, Mac
Programming Languages:
C++
Added:
5/25/2019
Last Updated:
6/16/2020

Operations

Publications

Haller T, Tasa T, Metspalu A. Manhattan Harvester and Cropper: a system for GWAS peak detection. BMC Bioinformatics. 2019;20(1). doi:10.1186/s12859-019-2600-4. PMID:30634901. PMCID:PMC6330393.

PMID: 30634901
PMCID: PMC6330393
Funding: - EU H2020 grant ePerMed: 692145 - EU H2020 grant: 633589 - Estonian Government: IUT20-60 - Estonian Center of Genomics/Roadmap II: 2014-2020.4.01.16-0125 - European Regional Development Fund: 2014-2020.4.01.15-0012 - US National Institute of Health: R01DK075787