Fe sparing in Arabidopsis rosettes
Blog, Plant Science Research Weekly, Research, Research BlogAll cells need iron (Fe), which is frequently limiting for life. Plants (like other organisms) have complex strategies for uptake of Fe from their environment. Studies in the green alga Chlamodomonas have demonstrated that these organisms are able to prioritize certain pathways when Fe is limiting, a…
The genome sequence of the wild tomato Solanum pimpinellifolium provides insights into salinity tolerance
Blog, Plant Science Research Weekly, Research, Research BlogWild relatives of domesticated plants, such as tomato, are valuable resource for breeding, but their genomes are often not very well sequenced. Razali et al. provide the first high-quality genome of wild tomato S.pimpinellifolium LA0480, and use Dragon Eukaryotic Analysis Platform to functionally annotate…
Persistent drought monitoring using a microfluidic-printed electro-mechanical sensor of stomata in planta
Blog, Plant Science Research Weekly, Research, Research BlogPersistent drought monitoring using a microfluidic-printed electro-mechanical sensor of stomata in planta
The study of stomatal dynamics is crucial for understanding photosynthetic gas exchange and plant hydraulics, but there are currently no methods for measuring the conductance of individual stomata…
The structural basis of flagellin detection by NAIP5: A strategy to limit pathogen immune evasion ($)
Blog, Plant Science Research Weekly, Research, Research BlogBoth plants and animals have a sophisticated immune system comprising receptors to detect pathogen-encoded epitopes or virulence molecules. These receptors are programmed to recognize pathogen ligands which are rapidly evolving over an evolutionary time. However, the structural basis of ligand perception…
Using natural wood as a cost-effective alternative in solar steam generation
Blog, Plant Science Research Weekly, Research, Research BlogUsing solar irradiation effectively for steam generation is a promising renewable energy source for a wide variety of applications, including large-scale power generation, desalination, water purification and sterilization, which is particularly important in remote areas where solar power is often the…
Transgenic Cavendish bananas with resistance to Fusarium wilt
Blog, Plant Science Research Weekly, Research, Research BlogBanana, the common breakfast component, is also a staple food in some regions of the world. More than 99% of the bananas exported world-wide are the clonally-propagated Cavendish variety, which have very little genetic variation and so are prone to disease outbreaks. Recent years have witnessed the emergence…
Guarding the Gates: How PROCERA Helps Keep Tomato Plants From Wilting
Blog, Research, Research Blog, The Plant Cell, The Plant Cell: In BriefPlants have two major ways of dealing with drought stress. First, when water levels are low, the phytohormone abscisic acid (ABA) induces stomatal closure. Soon after, growth, flowering, and fruit development take a back seat to plant survival. This suppressed growth is mediated by decreased activity…
Granting an Extension: mRNAs Produced by Read-through from Small Nuclear RNAs
Blog, Research, Research Blog, The Plant Cell, The Plant Cell: In BriefThe C-terminal domain (CTD) of RNA polymerase II (Pol II) extends from the catalytic core and consists of repeats of a seven-amino acid motif. The CTD functions in the regulation of Pol II function and is subject to just about every protein modification you can think of, including methylation, acetylation,…
Update: Oxygen sensing and integrative stress signaling in plants
Blog, Plant Physiology, Plant Physiology: Updates, Research, Research BlogBy Romy Schmidt, Daan A Weits, Claudio FJ Feulner, Joost T. van Dongen
Plants grow in a dynamic environment and continuously face numerous stress conditions in parallel. This fluctuating environment pushed the evolution of extensive metabolic flexibility (Sweetlove et al., 2010; van Dongen et al.,…