AUTHOR=Zhang Lingrui , Bassham Diane C. , Pittendrigh Barry R. TITLE=Editorial: Plant ER Stress and the UPR Signaling Pathways JOURNAL=Frontiers in Plant Science VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2022.968353 DOI=10.3389/fpls.2022.968353 ISSN=1664-462X