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A database of amphibian karyotypes.

Riddhi D Perkins1, Julio Rincones Gamboa1, Michelle M Jonika1

  • 1Department of Biology, TAMU 3258 Texas A&M, College Station, TX, 77843, USA.

Chromosome Research : an International Journal on the Molecular, Supramolecular and Evolutionary Aspects of Chromosome Biology
|July 25, 2019
PubMed
Summary

This study introduces karyotype.org, a new database for amphibian chromosome data. It aims to make karyotype information accessible for evolutionary studies and taxonomic comparisons.

Keywords:
AmphibianChromosome numberCytogeneticCytotaxonomySex chromosome

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Area of Science:

  • Evolutionary Biology
  • Genomics
  • Amphibian Biology

Background:

  • Chromosome number is a fundamental genomic characteristic, yet its evolution remains poorly understood.
  • Comparative studies on chromosome number evolution are hindered by the lack of accessible, taxonomically linked karyotype data.
  • Taxonomists require readily available karyotype data for comparative analysis and to assess the significance of new findings.

Purpose of the Study:

  • To develop a curated database (karyotype.org) for amphibian chromosome number and sex chromosome system data.
  • To facilitate access to this data for evolutionary and taxonomic research.
  • To enable comparative approaches for understanding genome structure evolution.

Main Methods:

  • Development of a curated database of amphibian karyotype information.
  • Creation of an open web interface for data access and visualization.
  • Implementation of features for generating customized plots, tables, and downloadable CSV files.

Main Results:

  • karyotype.org provides accessible chromosome number and sex chromosome system data for amphibians.
  • The database supports customized data exploration through its web interface.
  • Users can download data for offline analysis, aiding comparative studies.

Conclusions:

  • The karyotype.org database addresses the critical need for accessible amphibian karyotype data.
  • This resource will advance research into the evolution of genome structure and facilitate taxonomic comparisons.
  • The open-access platform promotes broader engagement with amphibian karyotype research.