Articles tagged with Plant Cells
A novel plant-based approach uses lettuce chloroplasts to produce functional GLP-1 peptides, paving the way for more affordable and better-tolerated oral medications. This method bypasses hurdles such as manufacturing cost, delivery system, and side effects associated with conventional approaches.
Researchers have discovered that endophytic bacteria can coexist with plant cells without harming them, triggering the production of previously unattainable compounds. This method has the potential to expand the diversity of obtainable plant-derived compounds for various industries.
Researchers discovered that plants respond to compacted soil by thickening their roots and changing their structure, allowing them to penetrate harder. This mechanism is similar to basic engineering principles, such as a pipe's diameter and outer wall strength affecting its ability to resist buckling.
Researchers from Okinawa Institute of Science and Technology have catalogued the science behind Bashofu textiles, which have kept Okinawans cool for over 500 years. The study reveals the unique properties of Musa balbisiana var. liukiuensis fibers, including a honeycomb structure that effectively leads sweat away from the skin.
Scientists have created a micro-algal platform that allows for automated and fast testing of chloroplast genetic modifications, opening up plant chloroplasts to high-throughput applications. This platform enables researchers to fine-tune genetic circuits and identify which modifications have real potential.
Researchers have created a new system, GRAPE, that enables rapid and scalable directed evolution of genes directly in plant cells. This allows for the efficient generation of genetic variants with new properties, such as disease resistance, to enhance crop sustainability.
Researchers at Cold Spring Harbor Laboratory have mapped two known stem cell regulators across thousands of maize and Arabidopsis shoot cells. This discovery reveals new stem cell regulators in both species and links some to size variations in maize.
Researchers at Aarhus University have developed a method to measure plant roots using DNA technology, revealing their essential role in food production and climate. The new method enables accurate measurement of biomass and species distribution, opening up applications in climate research, plant breeding, and biodiversity analysis.
A research team at Heinrich-Heine University Duesseldorf has discovered a specialized transporter for basic amino acids in plants. The RETICULATA1 protein enables the exchange of essential amino acids within the plant, which is crucial for its development and nutrient distribution.
A University of Missouri-led study has uncovered how poplar trees can naturally adjust a key part of their wood chemistry based on changes in their environment, supporting improved bioenergy production. The discovery sheds light on the role of lignin and its potential to create better biofuels and sustainable products.
A team of researchers at the University of Toronto has identified a protein, Shikimate kinase-like 1 (SKL1), that enables land plants to convert light into energy through photosynthesis. This discovery holds promise for improved herbicides and increased efficiency of photosynthesis in food crops.
Researchers discovered temperature influences plant cell fate by regulating epigenetic marks. Low ambient temperatures can rescue developmental defects by compensating for PRC2 loss, highlighting the importance of H3K27me3 in maintaining cellular identity.
A study co-authored by an Iowa State University professor identified a single protein that triggers chemical signals called effectors in cyst nematodes, which hijack plant cells. Disrupting this protein could severely reduce nematode infections, making it a powerful method for reducing crop damage.
A team of Rutgers researchers captures images of living plant cells synthesizing cellulose and forming complex networks on the outer cell surface. The discovery reveals a dynamic process that may lead to more robust plants for increased food production and lower-cost biofuels.
Researchers have debuted the first comprehensive gene expression atlas of the plant periderm at the single-cell level, providing new insights into phellem cells and their role in carbon storage. The atlas could be used to stimulate growth of the protective periderm in plants facing environmental stress due to climate change.
Researchers at Salk Institute discovered plant cells enter an immune state to fight pathogens, using Primary IMmunE Responder (PRIMER) cells as hubs for the immune response. These cells are surrounded by bystander cells that enable long-distance cell-to-cell communication.
A Dartmouth-led study reveals the fundamental genetic pathways and biological mechanisms behind the corpse flower's heat production and odorous chemicals. The researchers identify a new component of the corpse flower's odor, an organic chemical called putrescine, which is released when the plant blooms.
Researchers at Penn State developed a new method to turn stripped-down plant cells into other types of cells, revealing the banding patterns in plant cell walls that increase stability. The study's findings provide insights into how cell walls are created and can inform methods to break down plant cells for biofuels.
Researchers at Osaka Metropolitan University have discovered a key protein involved in transporting boron into plant cells. The protein complex, containing KNS3 and its homologs, facilitates the movement of boric acid channels from endoplasmic reticulum to plasma membrane.
Researchers at Nagoya University have identified a chemical compound that regulates stomatal density in plants, reducing water loss through transpiration. The compound, Stomidazolone, inhibits stomatal development without affecting plant growth, offering a promising solution for drought-prone environments.
Two groundbreaking studies provide structural and functional insights into the chloroplast protein import system. The research revealed the assembly, function, and evolutionary diversity of the Ycf2-FtsHi complex, a crucial player in preprotein translocation.
Researchers at the University of Göttingen developed a new approach to analyze cell properties, using random fluctuating movement of microscopic particles. The method, called mean back relaxation (MBR), can distinguish between active processes and temperature-dependent processes.
Researchers from the University of Illinois have used CRISPR/Cas9 to alter the upstream regulatory DNA of a food crop, increasing gene expression and improving downstream photosynthesis. This approach, which does not require adding foreign DNA, has shown promising results in increasing photosynthetic activity in rice.
Scientists have created complex, spatially controlled and multifunctional structures using engineered plant living materials. The materials combine the traits of living organisms with the stability and durability of non-living substances.
A study published in Frontiers in Plant Science reveals that leaf lipid droplets contain myosin-binding proteins and enzymes associated with furan-containing fatty acid biosynthesis. This discovery paves the way for future research into leaf lipid droplet functions, potentially leading to advancements in lipid production technology.
A team of University of Copenhagen researchers has created a large reference catalogue of plant cell wall compositions from 287 species, representing the entire plant kingdom. The study reveals that carbohydrate composition is more closely related to a plant's family history than its habitat and growth form.
Researchers at UC Riverside have identified a crucial protein that controls plant responses to stress and aging. The discovery reveals the importance of Golgi bodies in maintaining cellular health and highlights their potential role in human aging.
Researchers have uncovered the intricate molecular mechanism used by parasitic phytoplasma bacteria to manipulate plants. The discovery sheds light on a peculiar phenomenon in nature, where plants exhibit 'zombie-like' effects due to bacterial infection.
Scientists at Okayama University have identified a membrane transporter, SIET4, in rice leaves that facilitates the localization of silicon. This discovery reveals intricate processes involved in Si deposition, enabling plants to accumulate high levels of silicon and survive environmental stresses.
A team at Penn State has identified a protein called calcium-dependent protein kinase 32 (CPK32) that modifies the cellular machinery responsible for producing cellulose. This new understanding could inform the design of more stable, cellulose-enriched materials for biofuels and other functions.
A new technology called PHYTOMap allows researchers to study dozens of genes simultaneously without genetic manipulation, providing insights into plant responses to climate change. The method has the potential to improve crop resiliency and inform agriculture optimization.
A Washington State University-led study reveals that plants can distinguish between touch and release by sending slow waves of calcium signals when touched and rapid waves when released. The researchers used specially bred plants with calcium sensors to detect these changes, providing new insights into plant sensitivity.
Researchers discover a mechanism for shaping tissue boundaries during Arabidopsis root vascular tissue development. Positionally biased cell proliferation generates anisotropic compressive stress field, symmetrizing the boundary between xylem and procambium cells.
Researchers discovered unique 'pulvinar slits' in the cell walls of cortical motor cells in legume pulvini, which enable flexible control of leaf movement. The slits allowed for anisotropic extension and contraction, facilitating plant cell wall flexing in response to osmotic changes.
New study reveals that diseased plant cells produce more proteins before dying, alerting healthy cells to boost immunity and prevent disease spread. This 'deathbed rally' helps the rest of the plant stay healthy, paving the way for potential disease resistance strategies.
Researchers have characterized the tar spot pathogen on a molecular level, revealing its virulence molecules target specific plant organelles. This study advances our understanding of plant-pathogen interactions and contributes to developing disease control strategies.
Researchers discovered two polarity proteins that accumulate on opposite sides of a cell, acting as a cellular compass to control the development of helper cells. This helps grasses form efficient stomata, optimizing gas exchange and saving water.
Researchers discovered two ion transport proteins, VCCN1 and KEA3, that dynamically adjust photosynthetic performance in response to light fluctuations. The study found that these proteins play a crucial role in protecting plants from excessive sunlight and optimizing growth under varying light conditions.
A study by researchers from the University of Tsukuba found that treating cabbage leaves with multiple amino acids can prevent disease caused by Pseudomonas cannabina pv. alisalensis, a bacterium that causes blight in brassica crops. The amino acids trigger stomatal closure, reducing bacterial entry and disease symptoms.
Cambridge researchers discovered that plants regulate the chemistry of their petal surface to create microscopic three-dimensional patterns reflecting different wavelengths of light, visible to bees. These patterns act as diffraction gratings producing an iridescent optical effect, which is essential for attracting pollinators.
A team of researchers from Martin-Luther-University Halle-Wittenberg has discovered a transport pathway for manganese in plants and the role that BICAT3 plays in this process. The protein is responsible for transporting manganese to where it needs to go in plant cells, leading to improved crop growth.
Researchers at University of Copenhagen discover that plants use stress hormone ABA to reorganize their roots and grow away from salty areas. This mechanism could lead to the development of more salt-tolerant crops, reducing crop yields loss due to salinity.
Plant cells use a complex 'hub and spoke' system to recycle organelles, involving specialized vesicles and molecular mechanisms. The discovery sheds light on the role of autophagy in plant stress tolerance.
Researchers at King Abdullah University of Science & Technology have developed a method to produce crocins, a key ingredient in saffron, using a common garden plant. This breakthrough could lead to sustainable and efficient production of these compounds for pharmaceuticals, food coloring, and flavor additives.
Researchers at the University of Münster have identified a specific group of cells in plant roots that react to salt stress, forming a 'sodium-sensing niche' and triggering a calcium signal. This signal is controlled by a calcium-binding protein (CBL8) that helps pump out salt from the plant under severe stress conditions.
Researchers at Nara Institute of Science and Technology used AFM and finite element simulations to describe plant cell wall stiffness in relation to elasticity and turgor pressure. Their findings suggest that tension from turgor pressure regulates cell stiffness, providing a better understanding of how plants resist stress.
Cannabis cells use a 'supercell' biofactory to create an efficient pipeline from raw materials to end products. The study reveals subcellular 'shipping routes' for THC and CBD production, enabling new paradigm for cannabinoid synthesis.
Researchers discovered a mechanism by which plants stabilize protein molecules during folding, even in low-oxygen conditions. The study found that the redox potential of supporting proteins plays a critical role in disulfide bridge formation and protein folding.
A molecular feedback-loop regulates plant growth by balancing high auxin levels, which stimulates cell division and elongation. The discovery involves PILS proteins that transport auxin into the endoplasmic reticulum, modulating its effect on plant development.
A team of scientists has uncovered new information about Mendel's work, revealing that he began with practical objectives as a plant breeder before exploring underlying biological processes. This work laid the foundation for modern genetics and was only recognized 34 years after its publication.
Researchers discovered that plant carnivory evolved from calcium molecules' dynamic movement within cells in response to touch from live prey. This finding broadens our understanding of how plants interact with their environments and may lead to the development of crops that can survive in challenging conditions.
New research reveals that specific proteins in plant cells explain why plant defenses falter under high temperatures, leaving them susceptible to infections. Scientists have also discovered a way to reverse this effect by constantly activating the CBP60g master switch gene, which bolsters plant defenses without stunting growth.
Scientists have made a breakthrough in understanding cannabis biology by using firefly genes to study trichome development and cannabinoid synthesis. By cloning promoters and expressing firefly luciferase, researchers can evaluate signals that orchestrate cannabinoid production and trichome development.
Researchers at Nagoya University discovered a tubulin homolog protein in the archaeon Odinarchaeota, which forms microtubules critical to cell organization. The study reveals an intermediate structure between bacterial and eukaryotic cells, shedding light on the evolution of complex cellular features.
Researchers have found a signaling molecule that helps plants survive flooding by triggering a molecular emergency power system. Pretreating plants with ethylene improves their chances of survival. The study could lead to the development of resistant plant varieties to combat waterlogging and flooding in agriculture.
Researchers at Rutgers University have made a groundbreaking discovery about nitrogen-fixing bacteria in leaf cells, which can provide plants with essential nutrients. This breakthrough has the potential to transform crop cultivation methods, reducing the environmental impact of fertilizer use and preserving soil health.
Researchers found tree growth not source-limited but rather by cell growth, suggesting forests may not absorb as much carbon as thought. The study's findings challenge current forest growth models and highlight the need for climate change mitigation strategies.
Researchers discovered that moss cells can form mobile spindles during mitosis, moving like animal cells. This unusual process suggests a tug-of-war between microtubules and actin filaments to position the spindle, similar to animal cells.
Researchers discovered that bacterial virulence factor WtsE initiates mobilization of nutrients and water into spaces where the bacteria reside in infected maize plants. This process precedes death of plant cells and could inform future breeding practices to resist devastating corn diseases.
Researchers used single cell RNA-sequencing to identify specific cells and genes in maize roots responsible for nitrate uptake. The study provides valuable insights into optimizing root nutrient uptake ability in crops.