Photorespiration supports plant epigenome through C1 metabolism, challenging waste narrative
Original framing: “Photorespiration may help maintain plant epigenome by fueling C1 metabolism” — Phys.org
The study provides biochemical evidence that photorespiration supports the epigenome through C1 metabolism, which involves the production of methyl groups essential for DNA methylation. This challenges the long-standing view of photorespiration as a metabolic dead end.
This study reveals that photorespiration is not a metabolic waste product but a functional component of the plant epigenome, sustaining gene regulation through C1 metabolism.
This finding challenges historical and institutional narratives that have framed metabolic processes in terms of efficiency rather than integration. By incorporating indigenous knowledge, historical patterns, and cross-cultural perspectives, we can better understand the systemic role of photorespiration in plant-environment interactions. Future research and agricultural practices must now consider the epigenetic implications of metabolic pathways, ensuring that scientific models are both inclusive and ecologically responsive.