Entries by Plant Cell

Magnaporthe oryzae cytoplasmic effector translocation via endocytosis

Oliveira-Garcia et al. investigated Magnaporthe oryzae effector internalization inside rice cells. The Plant Cell (2023) By Ely Oliveira-Garcia, Nicholas J. Talbot and Barbara Valent Background: To cause disease in plants, fungal pathogens deliver effector proteins directly into plant cells. Inside the host, effectors suppress the plant immune system and enable pathogens to rapidly invade and […]

Two isoforms of ELF3 antagonistically regulate flowering

Wang, Li, Liu, Li et al. explore how alternative promoter usage at the ELF3 locus regulates flowering. By Peng Wang1,2, Yu Li1,2, Zhe Liu1,3, Xuhan Li1, Shaoling Zhang1,2, Juyou Wu1,2,4 1Sanya Institute of Nanjing Agricultural University, National Key Laboratory of Crop Genetics & Germplasm Enhancement and Utilization, Nanjing Agricultural University, Nanjing, 210095, China 2College of […]

TaGSK3 regulates the Green Revolution Protein Rht-B1b to reduce wheat plant height

Dong, Li, et al. explore the mechanisms regulating a Green Revolution protein that acts to reduce plant height Huixue Dong1,2,3, Danping Li1,3, Ruizhen Yang1, Lichao Zhang1, Yunwei Zhang1, Xu Liu1, Xiuying Kong1,*, and Jiaqiang Sun1,* State Key Laboratory of Crop Gene Resources and Breeding, Institute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing, China […]

Phosphate uptake in maize

Wang, Yuan, et al. explore the regulatory connection between phosphorus nutrient homeostasis and vegetative-reproductive development in maize. Background: Phosphorus is an essential macronutrient for plant growth and development. To cope with phosphorus limitation, plants have evolved sophisticated strategies to coordinate phosphorus acquisition, scavenging and recycling. Maize is an important crop and cultivated widely for both […]

A new regulatory module controls chlorophyll catabolism in bananas under high temperature

Wei et al. discover a new transcriptional and post-translational regulatory module, MaBAH1-MaMYB60, that regulates chlorophyll catabolism and green ripening in bananas under high temperature. By Wei Wei, Yingying Yang, Prakash Lakshmanan, Jianfei Kuang, Wangjin Lu, Xuequn Pang, Jianye Chen and Wei Shan Background: Bananas are harvested at the mature-green stage and transported to wholesale markets, […]

SPY catalyzes O-fucosylation of hundreds of proteins to promote sugar-dependent plant growth

Bi, Shrestha, Zhang et al. elucidate mechanisms of sugar-dependent growth regulation. Yang Bi, Zhi-Yong Wang Department of Plant Biology, Carnegie Institution for Science, Stanford, CA, USA Background: Extensive studies in animals have shown that the O-linked N-acetyl-glucosamine (O-GlcNAc) posttranslational modification of thousands of nucleocytoplasmic proteins, catalyzed by O-GlcNAc transferase (OGT), plays essential roles as a […]

Out of the haze of DNA–protein crosslink repair

Dvořák Tomaštíková et al. study the role of SMC5/6 complex in repair of toxic DNA protein crosslinks in Arabidopsis. The Plant Cell (2023). By Pecinka Ales and Eva Dvořák Tomaštíková Background: Cellular DNA is constantly damaged by various internal and external factors that eventually lead to mutations, reduced growth or even death. To ensure genome […]

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 crops). The Cleomaceae contains species with different types of photosynthesis, […]

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 environmental threat to global agriculture. High salinity results in osmotic stress, […]