Cis-regulatory variation in ISOCHORISMATE SYNTHASE 1 modulates systemic salicylic acid biosynthesis and systemic acquired resistance in plants
Jiyeon Hyun, Rabia Ahuja, Hunter David Rose, Mariana Lico De Freitas, Haley Welker, Alyssa Marie Curtis, Amanda Navodani, Chan Yul Yoo, Heejin Yoo
The paper identifies cis-regulatory variation in ICS1 that affects CHE binding and systemic SA biosynthesis, influencing SAR across Brassicaceae species.
bioRxiv · Jul 17, 2025 · PreprintPlant Biology