Metabolites through the looking glass with CEST MRI
Plant Science Research Weekly, Upcoming Plantae PresentsNon-invasive imaging technologies like computed tomography and magnetic resonance imaging (MRI) have revolutionized medicine by improving diagnostics and guiding treatment. Due to its versatility, MRI also holds potential for plant sciences, where it can be used to visualize and quantify metabolites…
Crowd control by DCP5 - a new cytoplasmic osmosensor
Plant Science Research Weekly, Upcoming Plantae PresentsOsmosis, driving water uptake and transport, is crucial for plants. It supports nutrient uptake, turgidity, and overall plant health. In hyperosmotic conditions, caused by drought, salinity, and cold stress, water loss triggers osmotic responses. A key question is: what sensors detect osmotic changes?…
Many plant transcription factor families have evolutionarily conserved binding motifs
Plant Science Research Weekly, Upcoming Plantae PresentsThe regulated expression of genes is fundamental to all biological processes, including development, cell growth, and responses to environmental signals. Transcription factors (TFs) are sequence-specific DNA-binding proteins that play a central role in transcriptional regulation by directly interacting…
Changes in regulatory regions shape C3 to C4 evolution
Plant Science Research Weekly, Upcoming Plantae PresentsIn most land plants, carbon fixation into a three-carbon compound by the enzyme Rubisco takes place in the leaf mesophyll cells; these are called C3 plants. However, a different and more efficient pathway has evolved independently many times, in which a four-carbon metabolite is first produced in the…
Regulatory mechanisms of strigolactone perception in rice
Plant Science Research Weekly, Upcoming Plantae PresentsStrigolactones (SLs), a group of carotenoid-derived small signaling molecules and a class of phytohormones, play key roles in regulating various growth and developmental processes in plants. Additionally, they act as rhizosphere signaling molecules that promote symbiosis with arbuscular mycorrhizal (AM)…
Epigenetic clocks in plants: uncovering DNA methylation decay in aging
Plant Science Research Weekly, Upcoming Plantae PresentsWhat if plants could teach us about aging? Understanding how and why living organisms age is a fundamental question in biology and medicine. While most research focuses on humans, the model plant Arabidopsis thaliana offers unique insights into how organisms age. In a recent study, Dai et al. analyzed…
Disrupting plant inositol pyrophosphates to mitigate P pollution
Plant Science Research Weekly, Upcoming Plantae PresentsInositol pyrophosphates (PP-InsP) are plant signaling molecules that regulate phosphate homeostasis and related metabolic processes. But a global phosphate crisis, due to resource depletion and environmental pollution from excess phosphate, has raised the need for phosphate management. Freed et al. investigated…
A trade-off between investment in molecular defense repertoires and growth in plants
Plant Science Research Weekly, Upcoming Plantae PresentsThe reduction in crop yields caused by pathogens and pests poses a significant challenge to global food security. Genetic engineering, aimed at strengthening plant defense mechanisms, offers a cost-effective solution for disease control. However, this approach often comes with a growth penalty, commonly…
Plant Cell Webinar: RNA Biology (Part 2)
Blog, Plantae Presents, Plantae Webinars, Research, The Plant CellPlant Cell Webinar: RNA Biology (Part 2)
Celebrating the June 2023 Focus Issue on RNA Biology
Recorded Wednesday, June 28, 2023
About This Webinar
If DNA is the playbook of life, then RNA, in all its forms, is the company of actors that brings life into being. RNA is likely the original organic…