AUTHOR=Bao Linfeng , Liu Jiahao , Mao Tingyong , Zhao Linbo , Wang Desheng , Zhai Yunlong TITLE=Nanobiotechnology-mediated regulation of reactive oxygen species homeostasis under heat and drought stress in plants JOURNAL=Frontiers in Plant Science VOLUME=15 YEAR=2024 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2024.1418515 DOI=10.3389/fpls.2024.1418515 ISSN=1664-462X ABSTRACT=

Global warming causes heat and drought stress in plants, which affects crop production. In addition to osmotic stress and protein inactivation, reactive oxygen species (ROS) overaccumulation under heat and drought stress is a secondary stress that further impairs plant performance. Chloroplasts, mitochondria, peroxisomes, and apoplasts are the main ROS generation sites in heat- and drought-stressed plants. In this review, we summarize ROS generation and scavenging in heat- and drought-stressed plants and highlight the potential applications of plant nanobiotechnology for enhancing plant tolerance to these stresses.