Evolution of C4 photosynthesis in the Cleomaceae
Hoang et al. examine the Gynandropsis gynandra genome to provide insight into genome evolution and the emergence of C4 photosynthesis in a sister family to the Brassicaceae.
Background: The Cleomaceae is the sister family to the Brassicaceae (including the model species Arabidopsis and Brassica…
Salt stress disturbs sugar metabolism
Fu et al. examine how salt stress affects sugar metabolism via the reactive oxygen species hydrogen peroxide.
Zheng-Wei Fu (State Key Laboratory of Hybrid Rice, College of Life Sciences, Renmin Hospital of Wuhan University, Wuhan University, Wuhan, China)
Background: Soil salinization is a serious…
Enzymes at the chloroplast and ER work together for ER lipid metabolism
Nguyen and Nakamura reveal that a crucial reaction step of endoplasmic reticulum-localized glycerolipid biosynthesis mediated by phosphatidic acid phosphatase requires both chloroplast- and ER-localized enzymes, representing the importance of inter-organelle communication in membrane lipid homeostasis.
By…
Role of the PUB31–SPIRAL1 module in hypocotyl elongation
Zhou et al. explore how microtubules and microtubule-associated proteins interact in hypocotyl elongation at high temperature.
By Dingding Zhou, Xiaohong Wang, Xiangfeng Wang, and Tonglin Mao
China Agricultural University
Background: During growth responses to high ambient temperature (thermomorphogenesis),…
Run Han: The Plant Cell First Author
Run Han, co-first author of “SALT OVERLY SENSITIVE2 stabilizes phytochrome-interacting factors PIF4 and PIF5 to promote Arabidopsis shade avoidance”
and
“Phytochromes enhance SOS2-mediated PIF1 and PIF3 phosphorylation and degradation to promote Arabidopsis salt tolerance”
Current Position:…
Liang Ma: The Plant Cell First Author
Liang Ma, co-first author of “Phytochromes enhance SOS2-mediated PIF1 and PIF3 phosphorylation and degradation to promote Arabidopsis salt tolerance”
and
“SALT OVERLY SENSITIVE2 stabilizes phytochrome-interacting factors PIF4 and PIF5 to promote Arabidopsis shade avoidance”
Current Position:…
Parking the phragmoplast: division site positioning via cortical telophase microtubules
Bellinger and Uyehara et al. characterize a population of microtubules that contribute to division site positioning.
By Aimee N. Uyehara1 and Carolyn G. Rasmussen1
1Department of Botany and Plant Sciences, Center for Plant Cell Biology, Institute for Integrative Genome Biology, University of California,…
Cell differentiation in the tapetum
Wu et al. investigate tapetum differentiation in Arabidopsis thaliana. The Plant Cell (2023).
By Yue Lou
Background: The tapetum is the innermost layer of the four cell-layered anther wall. In Arabidopsis, the tapetum undergoes cell differentiation and transitions into secretory cells. Most nutrients…
Green means go: Green light and hypocotyl elongation
Hao et al. explore the role of green light in plant growth and development.
By Yuhan Hao, Hongtao Liu
National Key Laboratory of Plant Molecular Genetics, CAS Center for Excellence in Molecular Plant Sciences, Institute of Plant Physiology and Ecology, Chinese Academy of Sciences, 200031 Shanghai,…