Heme acts a chloroplast-to-nucleus retrograde signal to regulate intercellular trafficking via plasmodesmata
Mohammad F. Azim, Levi B. Gifford, Mazem Alazem, Jesse D. Woodson, Tessa M. Burch‐Smith
This study identifies heme as a chloroplast-to-nucleus retrograde signal that regulates plasmodesmata function to control intercellular trafficking in plants.
bioRxiv · Aug 5, 2025 · PreprintPlant Biology