
The main oxidative inactivation pathway of the plant hormone auxin (Nature Comms.)
Plant Science Research WeeklyAuxin is a key hormone in almost all stages of the plant development and its main natural form is indole-3-acetic acid (IAA). In Arabidopsis, several gene families are involved in auxin homeostasis. In this work, Hayashi et al. focus on the roles of DIOXYGENASE FOR AUXIN OXIDATION 1 (DAO1) which converts…

CPK28 is targeted by the ubiquitin ligases ATL31 and ATL6 for proteasome-mediated degradation to fine-tune immune signaling
Plant Science Research Weekly‘Fine tuning’ is a very significant process that takes place in the cell to correctly modulate plant responses. BOTRYTIS-INDUCED KINASE 1 (BIK1) is an important hub protein that is at the center of the signaling hub that controls defense responses. Hence, plants fine tune this important protein through…

Expression analyses in Ginkgo biloba provide new insights into the evolution and development of the seed (Sci. Reports)
Plant Science Research WeeklySeed production was a decisive adaptation that appeared during plant evolution. Not in vain! The most diverse plant lineage today is that of the so-called seed plants, a group that includes gymnosperms and angiosperms. Therefore, it is not surprising that understanding seed origin and evolution has been…

Plant Science Research Weekly: December 10, 2021
WWR Full PostReview. Chloroplast development in green plant tissues: The interplay between light, hormones, and transcriptional regulation
Chloroplasts are indispensable for plant growth and physiological performance; not only for photosynthesis but also for many biochemical processes. Due to the endosymbiont…

Stephen Deslauriers: Plant Direct First Author
Plant Direct: Author Profiles
Stephen Deslauriers, first author of "Electrophysiological study of Arabidopsis ABCB4 and PIN2 auxin transporters: Evidence of auxin activation and interaction enhancing auxin selectivity"
Current Position: Assistant Professor of Biology, University of Minnesota Morris
Education: B.S. Biology (University…

Under Pressure: The cell wall of sieve elements is critical for sugar transport
The Plant Cell: In a NutshellJulius, McCubbin, and Mertz, et al. explore the connection between cell wall synthesis and sugar transport.
Tyler J. McCubbin1,4, Benjamin T. Julius1, and David M. Braun1
1Divisions of Plant and Biological Sciences, Interdisciplinary Plant Group, and the Missouri Maize Center, University of Missouri,…

Stigma retracted into anther tube needs two steps
The Plant Cell: In a NutshellShang and colleagues investigated the molecular mechanisms that contributed to stigma insertion during tomato domestication and improvement.
By Lele Shang, Jianwen Song and Yuyang Zhang, Huazhong Agricultural University
Background: In flowering plants, flower morphology influences pollination.…

Huapeng Zhou: The Plant Cell First Author
The Plant Cell: Author Profiles
Huapeng Zhou, first author of "PAMP-INDUCED SECRETED PEPTIDE 3 modulates salt tolerance through RECEPTOR-LIKE KINASE 7 in plants"
Current position: Associate Professor, College of Life Sciences, Sichuan University, China
Education: Ph.D., Beijing Normal University & National Institute…

Takashi Yamano: Plant Physiology First Author
Plant Physiology: Author Profiles
Takashi Yamano, first author of "CO2-dependent migration and relocation of LCIB, a pyrenoid-peripheral protein in Chlamydomonas reinhadtii"
Current Position: Associate Professor in the Graduate school of Biostudies at the Kyoto University, Kyoto, Japan
Education: BSc in Agriculture at Kyoto University;…
