The PLETHORA Gene Regulatory Network Guides Growth and Cell Differentiation in Arabidopsis Roots
Plant Science Research Weekly, Research, The Plant Cell0 Comments
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Due to plant cells’ shared walls and immobility, cell division, differentiation and expansion must be tightly regulated across space and time. The six members of the PLETHORA (PLT) transcription factor family distribute in gradients through the root tip and are largely responsible for its developmental…
Perspective: Computational Modeling of Auxin: A Foundation for Plant Engineering
Plant Science Research Weekly, ResearchAuxins are a class of phytohormones that regulate many aspects of plant development. Morales-Tapia and Cruz-Ramírez review the current status of the available auxin-driven computational models and discuss plausible integration of these into a single model for plant development. Computational modeling…
Genome sequence and genetic diversity of European ash trees
Plant Science Research Weekly, ResearchAsh dieback (a fungal disease) and the beetle Agrilus planipennis (a herbivore) are crushing ash tree populations in the Northern Hemisphere. To shed light on the genetic basis of the trees' susceptibility and to understand the genetic diversity of these trees, Sollars et al. have sequenced one individual…
Best of 2016: Top Topics in The Plant Cell journal
Blog, Research, Research Blog, The Plant CellWe’ve highlighted some of the Plant Cell papers that were widely shared, liked, blogged, retweeted and otherwise garnered high-levels of attention this year. Perhaps you can use some holiday-season quiet time to catch up on those you missed.
Reviews and Perspectives
Creating order from chaos: epigenome…
Best of 2016: Top Topics in Plant Physiology jounal
Blog, Research, Research Blog
We’ve highlighted some of the Plant Physiology papers that were widely shared, liked, blogged, retweeted and otherwise garnered high-levels of attention this year. Perhaps you can use some of that holiday-season quiet time to catch up on those you missed.
The breakaway attention-getter from Plant…
GARNet2016 CRISPR/Cas workshop presentation
Research, Research Blog
Slides from the recent CRISPR/Cas workshop held at the GARNet2016 meeting are now available to download. Organized by Vladimir Nekrasov and Amanda Hopes (The Sainsbury Laboratory/University of East Anglia, UK), the workshop title was, "Introduction to CRISPR-Cas, troubleshooting target design…
Two-cell metabolism in multicellular cyanobacteria ($)
Plant Science Research Weekly, Research
Nitrogen-fixing cyanobacteria such as Anabaena sp. PCC 7120 have the challenge of supporting nitrogenase, an enzyme that is highly sensitive to oxygen, and simultaneously photosynthesis, an oxygen-producing set of reactions. They accomplish this by segregating these reactions into two cells, heterocysts…
Technical Advance: A robust, high-throughput method for computing maize ear, cob and kernel attributes automatically from images
Plant Science Research Weekly, Research
The yield of a maize plant is correlated with the size, shape and number of kernels it produces. Miller et al. have developed an automated system to quantify these crucial attributes from photographs of kernels both on and off the cob. Their methods will enable researchers and breeders to record…
Metabolic Signaling Regulates Alternative Splicing during Photomorphogenesis
Research, The Plant Cell, The Plant Cell: In BriefIN BRIEF by Kathleen L. Farquharson [email protected]
Alternative splicing (AS) regulates gene expression and greatly expands the coding capacity of complex genomes. By regulating which elements of an mRNA transcript are removed or retained, AS produces multiple transcripts from a single gene. Some…