AUTHOR=Li Zhonghai , Oelmüller Ralf , Guo Hongwei , Miao Ying TITLE=Editorial: Signal transduction of plant organ senescence and cell death JOURNAL=Frontiers in Plant Science VOLUME=14 YEAR=2023 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2023.1172373 DOI=10.3389/fpls.2023.1172373 ISSN=1664-462X