AUTHOR=Vicente Rubén , Annunziata Maria Grazia , Santelia Diana TITLE=Editorial: Insights and regulation of plant carbon metabolism JOURNAL=Frontiers in Plant Science VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2022.1011224 DOI=10.3389/fpls.2022.1011224 ISSN=1664-462X