#ValentinHankofer
#Photorespiration fuels C1 metabolism to support DNA methylation in Arabidopsis, linking photosynthetic C flux to #epigenome stability & showing how rising CO₂ can reshape the plant #methylome.

by #ValentinHankofer &
@martingroth.bsky.social

With contributions by
@andreaghirardo.bsky.social
Photorespiration is linked to DNA methylation by formate as a one-carbon source - Nature Plants
This study reveals that Arabidopsis reassimilates formate produced during photorespiration via the cytosolic folate cycle to fuel DNA methylation, forming a metabolic–epigenetic bridge that links elev...
www.nature.com
February 25, 2026 at 7:37 PM