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Updated: May 9, 2026

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Disabling a conserved module confers broad-spectrum resistance.

Zhen Zeng1, Yachun Su2, Hui Ling3

  • 1State Key Laboratory of Tropical Crop Breeding, Institute of Tropical Bioscience and Biotechnology, Sanya Research Institute, Chinese Academy of Tropical Agricultural Sciences, Sanya, 572024, China.

Journal of Integrative Plant Biology
|May 8, 2026
PubMed
Summary
This summary is machine-generated.

Fungal Gas2 protein suppresses rice immunity by stabilizing host SnRK1β1A. This discovery offers insights into broad-spectrum resistance through genome editing, balancing plant defense with crop yield.

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Area of Science:

  • Plant Pathology
  • Molecular Plant-Microbe Interactions
  • Genetics

Background:

  • Nuclear immunity is a crucial plant defense mechanism against pathogens.
  • Fungal effectors often target host pathways to facilitate infection.
  • Understanding pathogen manipulation of host immunity is key to developing resistant crops.

Purpose of the Study:

  • To review the discovery of a conserved fungal susceptibility module in rice.
  • To discuss the mechanism of fungal Gas2 interaction with host SnRK1β1A.
  • To explore the implications for broad-spectrum resistance and genome editing strategies.

Main Methods:

  • Review of existing literature and experimental findings by Yuan et al.
  • Analysis of molecular interactions between fungal Gas2 and rice SnRK1β1A.
  • Discussion of genome editing applications for enhancing plant immunity.

Main Results:

  • Identification of a conserved susceptibility module involving fungal Gas2.
  • Fungal Gas2 stabilizes host Sucrose non-fermentable related kinase 1 beta 1A (SnRK1β1A) to suppress nuclear immunity.
  • This interaction leads to increased susceptibility in rice.

Conclusions:

  • The fungal Gas2-SnRK1β1A interaction represents a conserved mechanism for pathogen virulence.
  • Genome editing strategies targeting this module hold potential for broad-spectrum disease resistance in rice.
  • Balancing enhanced defense with potential agronomic trade-offs is critical for practical applications.