
Seung Hee Jo: The Plant Cell First Author
The Plant Cell: Author Profiles
Seung Hee Jo, first author of "The Arabidopsis cyclophilin CYP18-1 facilitates PRP18 dephpshorylation and the splicing of introns retained under heat stress"
Education: BSc in School of Biological Science and Technology in Chonnam National University, Gwangju, Korea
Non-scientific Interests: Tasty…

Hannah Elisa Krawczyk: Plant Physiology First Author
Plant Physiology: Author Profiles
Hannah Elisa Krawczyk, first author of "Heat stress leads to rapid lipid remodelling and transcriptional adaptations in Nicotiana tabacum pollen tubes"
Current Position: Postdoctoral researcher at the Institute for Human Genetics of the University Medical Center Göttingen (UMG), Germany
Education:…

A module controlling endoreduplication and cell growth in Arabidopsis
The Plant Cell: In a NutshellJiang et al. discover a module controlling endoreduplication, a process in which DNA replication occurs in the absence of mitosis.
Background: Organ size is coordinately regulated by both cell number and cell size. Endoreduplication is often associated with cell size in plants and animals, but the…

Special issue: Sex determination and sex chromosome evolution in land plants (Philosophical Transactions B)
Plant Science Research WeeklyAt some point, most biology students learn the term “dioecy” (two houses), which refers to the separation of male and female function into different individuals, a characteristic that is common in animals but less so in flowering plants. About 6% of angiosperms and 65% of gymnosperms are dioecious,…

ATTED-II v11: A plant gene coexpression database using a sample balancing technique by subagging of principal components (Plant Cell Physiol)
Plant Science Research WeeklyGenes are generally expressed in concert with one another with data often represented by gene co-expression networks. Gene co-expression data may be useful in identifying genes with unknown functions and are generally utilized in exploring molecular processes occurring during normal development as well…

Systems approaches reveal that ABCB and PIN proteins mediate co-dependent auxin efflux (Plant Cell)
Plant Science Research WeeklyIn plant development, advanced computer model simulations allow the understanding of the non-intuitive relations between local morphogenetic processes and global patterning. In Arabidopsis thaliana, the hormone auxin is involved in several processes of plant development. Auxin transporters play an important…

KAI2 regulates seedling development by mediating light-induced remodeling of auxin transport (New Phytol)
Plant Science Research WeeklySeed germination is can be described as having two phases depending on light availability, skoto- and photomorphogenesis. Skotomorphogenesis, which occurs while the seed is still buried, is characterized by the elongation of the coleoptile and the inhibition of the root system. When the seed reaches…

LEC1 acts as a molecular signal between the endosperm and embryo to initiate and regulate embryo maturation (Nature Comms)
Plant Science Research WeeklyIn most angiosperms, the seed is an outcome of a double fertilization process that initiates the development of the embryo and endosperm. The endosperm plays an essential role in nourishing the developing embryo by ensuring adequate maternal nutrient transfer. However, we are far from knowing the factors…

Nitrate transporter NPF7.9 is a regulator nitrogen use efficiency and stress-induced nitrate allocation to roots in rice (Plant Physiol)
Plant Science Research WeeklyIn addition to its role as a nutrient and a developmental signal, nitrate regulates stress responses in plants. By homology to nitrate transporters previously identified in Arabidopsis as contributing to stress induced-nitrate allocation to roots (SINAR) and nitrogen use efficiency (NUE), Guan et al.…
