GeMo

GeMo performs in silico chromosome painting to generate and curate genome ancestry mosaics for mapping genetic contributions and identifying hybridization events.


Key Features:

  • In silico chromosome painting: generates chromosome-level ancestry mosaics to map genetic contributions from distinct groups.
  • Ancestry mosaic curation: provides an interactive data curation mode to refine and verify automated ancestry calls.
  • Recombination tracking: detects and tracks chromosomal recombinations occurring naturally or induced by selective breeding.
  • Linear-based visualization: presents ancestry mosaics in a linear layout to enhance clarity and interpretability of chromosomal data.
  • Scripted analytical workflow: includes a script that executes analytical commands to streamline data input generation.
  • Preloaded published datasets: ships with datasets from published studies on crop domestication for immediate analysis.
  • Cross-taxa applicability: adapts to analyses in both plant and animal studies, including breeding programs.

Scientific Applications:

  • Hybrid formation analysis: elucidates mechanisms underlying hybrid formation by mapping group contributions across genomes.
  • Hybridization detection: identifies contributing genetic groups and detects hybridization events in individuals and populations.
  • Recombination and breeding studies: enables study of chromosomal recombinations from natural processes or selective breeding to assess genetic diversity and evolution.
  • Crop domestication research: applies preloaded published datasets to investigate domestication histories and ancestry in crops.
  • Animal genetics and breeding: supports application of ancestry mosaics and recombination tracking to animal studies and breeding programs.

Methodology:

Implements in silico chromosome painting with a script-executed analytical workflow, employs linear-based visualization, and supports interactive data curation.

Topics

Details

License:
Not licensed
Cost:
Free of charge
Tool Type:
web application
Operating Systems:
Mac, Linux, Windows
Programming Languages:
JavaScript
Added:
10/3/2022
Last Updated:
11/24/2024

Operations

Publications

Summo M, Comte A, Martin G, Perelle P, Weitz EM, Droc G, Rouard M. GeMo: a web-based platform for the visualization and curation of genome ancestry mosaics. Database. 2022;2022. doi:10.1093/database/baac057. PMID:35849014. PMCID:PMC9290862.

PMID: 35849014
PMCID: PMC9290862
Funding: - Agropolis Fondation: 1504-006

Documentation

Links