Every pair is special!
Plant Science Research WeeklyThe identification and characterization of resistosome complexes, formed by the oligomerization of intracellular nucleotide-binding leucine-rich repeat receptors (NLRs), has recently been a major focus in the field of plant immunity. Some NLR genes occur as head-to-head pairs encoding proteins that function…
A diffusible small-RNA-based Turing system dynamically coordinates organ polarity
Plant Science Research WeeklyThe establishment of adaxial-abaxial polarity during the growth of the leaf primordium is a prerequisite for the formation of the flat, thin leaves observed in most (but not all) plants. The micro-RNAs tasiARF and miR165/6, which form concentration gradients within leaf primordia, are major contributors…
Shade avoidance responses in Chinese white poplar rely on shared and unique roles of phytochrome-interacting factors
Plant Science Research WeeklyShade avoidance syndrome (SAS) is a set of adaptive growth responses to low red to far-red light ratios. SAS includes petiole and internode lengthening and upward bending of leaves (hyponasty). In Arabidopsis, PHYTOCHROME B (PHYB) and PHYTOCHROME INTERACTING FACTORS (PIFs) are implicated in these responses.…
Glutamate receptors shape plant systemic wound signaling and anti-herbivore defense
Plant Science Research WeeklySystemic immunity, where local plant interactions with microbes or insects trigger enhanced resistance in distant organs, has parallels to the nervous system in animals. In plants, GLUTAMATE RECEPTOR-LIKE (GLR) genes have a pivotal role in long-distance wound signal transmission and the initiation of…
NAPstars: the new stars of the redox imaging toolbox!
Plant Science Research WeeklyRedox reactions are an integral part of cellular metabolism and nicotinamide adenine dinucleotide phosphate or NADP is an essential component due to its capacity to be oxidized or reduced. To get a better understanding of cellular redox homeostasis, precise quantification and visualization of NADP redox…
Visualizing plant intracellular inorganic orthophosphate distribution
Plant Science Research WeeklyPhosphorus is the second most essential macronutrient in terms of limiting plant growth, acquired in the form of orthophosphate (Pi) by plant roots. The intricate processes of sensing, uptake, transport, storage, utilization, and cellular compartmentalization of Pi are finely orchestrated by a complex…
SIMPEL tool to elucidate dynamics of complex metabolism
Plant Science Research WeeklyCellular metabolism involves flux through metabolic routes, which can be measured using stable isotope (13C,15N) tracers. High-resolution mass spectrometry (HRMS) and transient isotope labeling studies offer an opportunity to get an in-depth understanding of metabolism in specific contexts. In this new…
Plant Science Research Weekly: March 15, 2024
WWR Full PostReview: Synthetic algal genomes
As photosynthetic organisms, algae can harness solar energy to do useful things, from environmental cleanup to producing fuels and other beneficial molecules. This review by Goold et al. provides an overview of how algae can be valuable platforms for synthetic biology…
Photorespiration: Wasteful or useful?
The Plant Cell: In a NutshellRosa-Téllez et al. explore the role of glycine flux regulation by photorespiration in maintaining nitrogen, carbon, and sulfur balance in plants.
https://doi.org/10.1093/plcell/koad256
Sara Rosa-Téllez, Andrea Alcántara-Enguídanos and Roc Ros Palau.
Institut de Biotecnologia i Biomedicina…