A mobile auxin signal connects temperature sensing in cotyledons with growth responses in hypocotyls (Plant Phys)
Plant Science Research WeeklyAn increase in ambient temperature affects plant growth and development; for instance, high temperatures trigger elongation in petioles, hypocotyls, and roots in Arabidopsis seedlings. Bellstaedt et al. studied the spatial relationships in sensing, signaling and growth responses to high temperature in…
Linking CRISPR-Cas9 interference in cassava to the evolution of editing-resistant geminiviruses (Genome Biol)
Plant Science Research WeeklyCRISPR/Cas9 is a promising gene editing tool that has already been successfully used to modify many plant genes. In these applications, the gene editing machinery is transiently employed to make a stable genomic change which is then passed on to the progeny. A different application is to use CRISPR/Cas9…
Plant Science Research Weekly: May 10th
Blog, WWR Full PostDurum wheat genome highlights past domestication signatures and future improvement targets
Durum wheat cultivar Svevo (Triticum turgidum L. ssp. durum) is a cereal crop predominantly grown for pasta production. It is the result of multiple rounds of domestication, originally deriving from wild emmer…
View From the Trenches - Advice if your PhD Advisor Unexpectedly Dies
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Written by Laura Klasek
Two weeks before my qualifying exam, my PhD advisor — Kentaro Inoue — and I met to discuss the thirty-first draft of my dissertation research proposal and encountered a sticking point on the second of three aims. I rewrote, and reworked, and rewrote the section throughout…
Test Tube Seed Necklace - Easy Wearable Outreach
BlogA guest post by Drake Gardner
Test Tube Seed Necklace! ?? Great outreach activity. Fun seeds to use are broccoli ? or purple mustard seed ?
Have the...
Posted by Exploring Plants on Thursday, May 9, 2019
Sequencing Plant Transcriptomes at Single-Cell Resolution Allows Unprecedented Characterization of Genetic and Developmental Cellular Processes
Blog, Plant Physiology: News and Views, ResearchJose M Celedon 1
1 Michael Smith Laboratories, The University of British Columbia, 2185 East Mall, Vancouver, BC V6T 1Z4, Canada.
Transcriptomic studies in plants usually involve anonymous survey-style methods, where whole organs or tissues are homogenized, and each cell’s contribution to transcript…
HvCMF7 – a Key Switch of Chloroplast Differentiation in Barley
Research, The Plant Cell, The Plant Cell: In a NutshellLi et al. identify the gene underlying the long-studied variegated albostrians mutant of barley. Plant Cell https://doi.org/10.1105/tpc.19.00132
By Mingjiu Li, Leibniz Institute of Plant Genetics and Crop Plant Research (IPK), Germany
Background: Chloroplasts are the site of photosynthesis, which…
A Role for Autophagy in Plant Lipid Homeostasis
Research, The Plant Cell, The Plant Cell: In BriefAutophagy is the conserved eukaryotic mechanism by which cytoplasmic components such as macromolecular complexes, organelles, and cytosol are degraded in the lysosome or vacuole (Reggiori and Klionsky, 2013). Basal autophagy ensures that obsolete organelles and misfolded proteins are removed from the…
Autophagy regulates lipid biosynthesis and turnover
Research, The Plant Cell, The Plant Cell: In a NutshellFan et al. explore the roles of autophagy in Arabidopsis lipid metabolism. Plant Cell https://doi.org/10.1105/tpc.19.00170
By Jilian Fan, Linhui Yu and Changcheng Xu
Biology Department, Brookhaven National Laboratory
Background: Autophagy is a self-eating process during which cytoplasmic materials…