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Updated: May 31, 2026

VIGS-Mediated Forward Genetics Screening for Identification of Genes Involved in Nonhost Resistance
Published on: August 23, 2013
PlantRG: A Comprehensive and User-Friendly Database for Plant Resistance Gene Analogs (RGAs)
Jinghua He1, Xiao Ma1, Rui Cao1
1School of Life Sciences/School of Basic Medical Sciences/Library/Key Laboratory for Quality of Salt Alkali Resistant TCM of Hebei Administration of TCM, North China University of Science and Technology, Tangshan, Hebei, China.
PlantRG is a new database featuring over 2 million plant resistance genes from 1062 species. This resource aids research in plant defense mechanisms and the breeding of stress-resistant crops.
Area of Science:
- Genomics
- Plant Biology
- Bioinformatics
Background:
- Resistance genes are crucial for plant defense against biotic stresses.
- A comprehensive data resource for plant resistance genes is significant for research and agriculture.
Purpose of the Study:
- To develop PlantRG, a user-friendly database of plant resistance genes.
- To provide integrated data and bioinformatic tools for studying resistance genes.
Main Methods:
- Mining resistance genes from 1062 plant species using genomic resources, publications, and databases.
- Functional annotation of resistance genes using five reference databases.
- Detection of associated SSR markers and miRNAs, and generation of bioinformatic data.
Main Results:
- PlantRG contains 2,163,397 resistance genes, 207,353 SSR markers, and 141,582 miRNAs.
- Includes bioinformatic analyses like gene duplication, protein interactions, and CRISPR guide sequences.
- Provides tools for homology search, visualization, and comparative genomics.
Conclusions:
- PlantRG is a comprehensive platform for plant resistance gene data and analysis.
- Facilitates studies on resistance gene structure, function, and evolution.
- Supports agricultural development, including breeding stress-resistant crop varieties.
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