WRKY54 and WRKY70 positively regulate SARD1 and CBP60g expression in plant immunity

SARD1 and CBP60g are two master regulators in plant immunity. They are required for the constitutive defense responses in the Arabidopsis snc2-1D mutant, which carries a gain-of-function mutation in a receptor-like protein. Here we report that WRKY54 and WRKY70 are required for activation of SARD1 and CBP60g expression and defense responses in snc2-1D. In addition, the induction of SARD1 and CBP60g by the bacterial pathogen Pseudomonas syringae pv. maculicola is significantly reduced in sid2 wrky54 wrky70 triple mutants compared to the sid2 single mutants, suggesting that WRKY54 and WRKY70 positively regulate the SID2-independent expression of SARD1 and CBP60g during pathogen infection. Our study revealed WRKY54 and WRKY70 as positive regulators of SARD1 and CBP60g expression in plant defense.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:16

Enthalten in:

Plant signaling & behavior - 16(2021), 10 vom: 03. Okt., Seite 1932142

Sprache:

Englisch

Beteiligte Personen:

Chen, Siyu [VerfasserIn]
Ding, Yuli [VerfasserIn]
Tian, Hainan [VerfasserIn]
Wang, Shucai [VerfasserIn]
Zhang, Yuelin [VerfasserIn]

Links:

Volltext

Themen:

Arabidopsis Proteins
CBP60g
CBP60g protein, Arabidopsis
Calmodulin-Binding Proteins
Journal Article
Plant immunity
Research Support, Non-U.S. Gov't
SARD1
SARD1 protein, Arabidopsis
Transcription Factors
WRKY54
WRKY54 protein, Arabidopsis
WRKY70
WRKY70 protein, Arabidopsis

Anmerkungen:

Date Completed 14.12.2021

Date Revised 16.07.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1080/15592324.2021.1932142

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM32668459X