Medicago truncatula Iron-chaperone 1 (ICHAP1) is required for symbiotic nitrogen fixation
Cristina Navarro‐Gómez, Juan Andrés Collantes-García, Mario Rodríguez‐Simón, Jiangqi Wen, Hiram A. Castillo-Michel, Juan Imperial, Viviana Escudero, Manuel González‐Guerrero
The paper identifies ICHAP1 and ICHAP2 as Fe2+-chaperones essential for Fe2+ allocation to symbiosomes in Medicago truncatula, enabling nitrogen fixation.
bioRxiv · Mar 31, 2026 · PreprintPlant Biology