
Molecular mechanism of cytokinin-activated cell division in Arabidopsis (Science)
Plant Science Research WeeklyProper organogenesis depends on the precise control of cell proliferation and differentiation. Cytokinin and auxin have emerged as key regulators of both these processes, where cytokinin promotes proliferation and synergistically with auxin fine-tunes the proliferation and differentiation rate. Years…

Mechanism and function of root circumnutation (PNAS)
Plant Science Research WeeklyThis is an engrossing paper. The authors start off with a simple mutant screen for abnormal root growth in rice seedlings, through which they identified three “long root” mutant alleles of a rice mutant in a gene encoding a histidine kinase, HK1. Careful analysis showed that the mutant roots fail…

Phytoplasma effector physically interacts with host proteasome to promote bacterial growth
Plant Science Research WeeklyAs a way to circumnavigate the plant innate immune system, phytopathogens evolved effector molecules that protect the pathogen from the plant’s defenses. SAP05, an effector from the insect-vectored phytoplasma Candidatus (a bacterial obligate parasite), is responsible for the plant phenotype observed…

Plant Science Research Weekly: March 5, 2021
Blog, WWR Full PostReview: Perspectives on improving light distribution and light use efficiency in crop canopies
Light comes largely from above, and plants have evolved strategies to efficiently capture this light even when competing with other potentially shading plants. However, at a field-level, such competition…

Labeling the Arabidopsis soluble “Phenylalanome”
The Plant Cell: In a NutshellSimpson et al. describe and use PODIUM, a tool for global annotation of metabolites. Plant Cell (https://doi.org/10.1093/plcell/koaa046)
By Jeffrey Simpson, Brian Dilkes, Clint Chapple
Background: Plants synthesize hundreds to thousands of different chemicals. These chemicals help plants adapt…

Recognizing Plant Physiology author Ruizhen Li
Plant Physiology: Author Profiles
Ruizhen Li, first author of Inflorescence abscission protein SlIDL6 promotes low light intensity-induced tomato flower abscission
Current Position: Master candidate, Key Laboratory of Protected Horticulture of Ministry of Education, Shenyang Agricultural University, Shenyang, Liaoning Province, China
Education:…

Recognizing Plant Physiology author Jelena Cvetkovic
Plant Physiology: Author Profiles
Jelena Cvetkovic, first author of Ectopic maltase alleviates dwarf phenotype and improves plant frost tolerance of maltose transporter mutants
Current Position: Senior Scientist Seeking Work
Education: PhD in Molecular plant physiology at the Free University Berlin, Germany; MSc in Molecular Biology…

Recognizing Plant Physiology author Zhijuan Wang
Plant Physiology: Author Profiles
Zhijuan Wang co-first author of AtLURE1/PRK6-Mediated Signaling Promotes Conspecific Micropylar Pollen Tube Guidance
Current position: Postdoc, School of Life Sciences, Peking University
Education: Ph.D. in School of Life Sciences, Peking University, Beijing, China; Bachelor in College of Plant…

Recognizing Plant Physiology author Meiling Liu
Plant Physiology: Author Profiles
Meiling Liu, co-first author of AtLURE1/PRK6-Mediated Signaling Promotes Conspecific Micropylar Pollen Tube Guidance
Current Position: Postdoctoral researcher at Bioland Laboratory, Guangzhou, China
Education: Ph.D. Degree: Peking University
Master Degree: China Agricultural University
Bachelor…
