Articles tagged with Plant Proteins
Daniel Gallie's research doubles protein content of corn grain, increasing its value for producers and providing a nutritious source for millions suffering from protein-energy malnutrition. The high-protein corn can be easily applied to sweet corn, offering a solution for those relying on plant-based sources.
A Swedish research team has identified a protease that degrades the LHCII protein, which is responsible for the green color of leaves. This discovery sheds light on the plant's recycling process and how it prepares for winter.
Researchers identify FT protein as key player in inducing flower formation, revealing a complex mechanism involving molecular interactions and environmental cues. This breakthrough could lead to improved crop breeding and better control of flowering times.
Researchers have discovered a mechanism by which bean plants can prevent fluid loss when injured, using contractile protein bodies that change shape in response to calcium concentrations. Vetch aphids overcome this blockage by injecting saliva into the plant.
A study published in Neuron found that the abnormal HD protein selectively binds to and increases the level of p53 in cells, leading to increased cell death and mitochondrial dysfunction. This overactivation also causes behavioral abnormalities in mice engineered to have HD.
The BioCassava Plus project aims to develop cassava plants with increased levels of zinc, iron, protein and vitamins A and E, while reducing cyanide content and improving shelf life. The five-year grant will be used to increase the root's nutritional value and resistance to devastating plant viruses.
Researchers identify TIR1 as the protein that works with auxin to influence plant cell growth and division. This discovery sheds light on the long-standing mystery of auxin's role in plant development, with potential implications for understanding human biology.
The DOE JGI will make freely available 20 billion letters of genetic code through the Community Sequencing Program, targeting key areas like crop improvement, plant biology and renewable energy. This initiative aims to provide valuable insights into crops like sorghum, maize, millet, and sugarcane.
Symbiotic plant hemoglobins facilitate oxygen transport and energy metabolism in legume root nodules, allowing bacteria to fix atmospheric nitrogen. The proteins also maintain low-oxygen concentrations to protect the nitrogenase enzyme complex responsible for symbiotic nitrogen fixation.
A team of researchers has identified 219 chemicals that affect plant growth due to gravity, leading to a better understanding of protein transportation and genetic signaling in plant cellular membranes. The discovery uses chemical genomics to study the link between endomembrane system components and gravitropic response.
Researchers at Purdue University have identified a plant protein complex that triggers cellular growth and development, similar to animal development. The discovery opens new avenues for understanding plant growth and potentially designing plants with enhanced protection against insects and disease.
Researchers have made breakthroughs in understanding how plant steroids regulate gene expression, which could lead to increased crop yields and reduced costs. The studies revealed the molecular mechanisms by which steroid hormones activate receptor proteins on plant cell surfaces, and identified key transcription factors involved in th...
Researchers used quantum dots to visualize protein localization in plant cells for the first time, providing valuable understanding of pollen tube interaction. The study paves the way for using quantum dots in live imaging and improving plant breeding techniques.
Researchers at Purdue University discover a plant protein called osmotin that mimics the behavior of the hormone adiponectin in mammal muscle cells. The study suggests that osmotin could play a role in preventing diseases like diabetes, as it activates the same receptors as adiponectin.
Researchers have discovered a new protein, SP-1, with unique structural characteristics that can survive extreme conditions. The protein has the ability to assemble into a structure composed of 12 identical units, making it exceptionally resistant to conditions and promising for medicinal applications.
Botrytis cinerea, a major problem in horticulture and viniculture, uses ABC transporters to pump toxic substances out of the fungus. The research reveals that this mechanism is comparable to multiple drug resistance in humans, with the protein BcatrB playing a key role.
Duke University researchers discovered that the Short-Root protein moves from one cell to another through an active process that recognizes signals, not just random diffusion. This finding provides a promising pathway for understanding how complex tissues develop from individual cells in both plants and animals.
Scientists from VIB are using RNAi technology to study the function of genes in Arabidopsis thaliana, a model plant with 29,000 genes. The goal is to identify the function of all genes, which will shed light on biological processes in plants and humans.
Researchers have discovered a key plant protein, VPEg, that plays a crucial role in defending plants against various pathogens by activating programmed cell death pathways. This finding has significant implications for our understanding of how plants control cell death and may lead to new strategies for improving crop resistance.
Researchers have deciphered the three-dimensional structure of a plant enzyme that produces resveratrol, a key component of red wine with impressive health benefits. The study provides new insights into the relationships among plant proteins, shedding light on how grapes produce resveratrol to defend against fungal invasion.
Transgenic tobacco plants produce recombinant proteins economically, benefiting from plant-made vaccines with reduced viral screening costs. The process of recovering and purifying these proteins is expensive, requiring development of more economical techniques to lower production costs.
Researchers found that when plants supply ants with nectar, it boosts the ants' desire for meat, making them better bodyguards. The most convenient protein packets for ants on plants are often insects that are there to munch on the plant.
Researchers have identified a gene essential for the synthesis of a novel plant hormone that regulates shoot branching. The hormone is believed to be a carotenoid derivative, with a protein that can cleave carotenoids such as carrots' orange pigment.
The RAD51 gene is crucial for repairing DNA breaks during recombination, a process vital for sexual reproduction. In humans, defects in this process can cause infertility, miscarriages, or birth defects.
Researchers Francesca O'Kane used pea proteins to study the behavior of plant proteins when heated, forming a gel that can be repeatedly heated without losing strength or flexibility. This unique structure provides insight into protein aggregation and will help predict texture changes in meat substitutes.
A new transcript-based cloning technique enables scientists to identify specific genes in a matter of months, reducing the process from years. The technique was used to isolate and identify a gene in Medicago truncatula that plays a crucial role in nitrogen fixation.
Researchers used molecular modeling to study the detoxifying proteins of black swallowtail butterflies and corn earworms. The earworm's protein is more flexible, allowing it to bind to and detoxify six different plant defense chemicals and three common insecticides, making it a master of adapting to new pesticides and host plants.
The CONSTANS protein plays a central role in triggering flowering in plants, accumulating in the nuclei of cells under long days but not in short days. Researchers at the Max Planck Institute have discovered that specific photoreceptors detect blue and far-red light to stabilize CONSTANS protein, allowing it to activate flowering genes.
A team of researchers has discovered a plant pathway that can attach sugar groups, called sialic acids, to proteins, making them recognizable by the human body. This discovery opens up new avenues for using plants to produce medically important proteins for human use.
Researchers at UC Riverside discover chemocyanin, a small protein found in the stigma of lily flowers, which effectively guides sperm-laden pollen tubes to the plant's ovules. The study sheds new light on the complex process of seed formation in flowering plants.
Scientists at Cornell University discovered a key player in plant immunity, the salicylic acid-binding protein 2 (SABP2) gene, which enables plants to fight off diseases by inducing programmed cell death. This finding offers new strategies for boosting natural defenses and reducing pesticide use.
Researchers at Max Planck Institute and Leibniz Institute have identified key metal homeostasis proteins in a hyperaccumulator plant species, paving the way for cost-effective cleanup technologies. These proteins play a crucial role in detoxifying metals in roots and shoots, allowing plants to accumulate heavy metals in their leaves wh...
A newly identified gene, BOS1, has been found to regulate plant response to both biological and non-biological stresses. This gene provides resistance to the gray mold disease that destroys up to 30% of tomato and strawberry crops annually.
Researchers have used a bioinformatics approach to identify additional microRNA targets in fruit fly Drosophila, increasing the number of known targets from three to over 60. The study provides an important step towards understanding how microRNAs affect protein composition in animal cells.
Researchers at UCSD have identified a new gene, SIR1, that regulates the plant hormone auxin, which plays crucial roles in plant development. The discovery has implications for designing environmentally safe herbicides and novel plant structures.
Researchers have discovered a plant cell surface molecule that can halt cell proliferation by acting as both an 'on' and 'off' switch. The discovery sheds light on the complex process of G protein signaling and has implications for agriculture and potentially human diseases.
Researchers at Duke University have successfully redesigned sensor proteins that can detect a range of molecules, including explosives like TNT and neurotransmitters. This breakthrough could lead to new technologies for monitoring diabetes and locating underwater robots.
Researchers discovered a specific protein, PFT1, that triggers flowering in Arabidopsis plants under suboptimal light conditions. The study's findings have implications for improving crop yield and addressing world hunger, particularly in regions where malnutrition is prevalent.
A team of Purdue University researchers has identified two genetic mutations that alter plant growth and development, potentially leading to more resilient crops. These mutations also hold promise for improving cancer treatments by controlling the effectiveness of chemotherapy drugs.
Researchers at The Salk Institute for Biological Studies identified a distinct shade-avoidance syndrome signaling pathway in plants. This discovery could lead to improved crop yields by delaying premature flowering under shaded conditions.
Researchers at UCR identified a key protein involved in protein processing and degradation in plant vacuoles. This discovery sheds light on the importance of vacuoles in plant physiology and may have significant implications for understanding aging and stress responses in plants.
Researchers at Cornell University have discovered a gene that codes for an enzyme producing nitric oxide, a hormone triggering plant's defense against pathogens. The discovery provides new insights into the biochemical and genetic pathways enabling plants to protect themselves from disease.
Researchers at Stanford University have witnessed the birth and growth of individual microtubules in plant cells, discovering a unique process called treadmilling. This process involves the addition and removal of protein subunits from the microtubule ends, leading to its movement across the cell.
A Texas Agricultural Experiment Station scientist has developed a method of producing collagen and other health-related proteins from plants, replacing human or animal sources. The process involves introducing collagen proteins into sugarcane callus, transforming the cane to produce both sugar and collagen protein in cane stems.
Penn State scientists are developing genetically engineered plants that can detect and signal harmful chemical or biological agents. These 'sentinel plants' could be used to warn of bioterrorism threats, locate land mines, and even monitor environmental conditions in agriculture.
A research team at Rockefeller University has discovered a novel protein, AFP, that regulates early growth arrest in young plants. This development provides insights into how plants naturally tolerate drought and stress, with potential applications in creating drought-resistant crops.
The UCR Genomics Institute will establish a proteomics laboratory to study plant, insect, and pathogen interactions essential for enhancing the world's food supply. The grant will provide key equipment for researchers to develop new strains of crops that will be the basis of sustainable agriculture and food production.
A study published in Metabolism found that a vegetarian diet combining soy proteins, nuts, viscous fibers, and plant sterols reduces LDL cholesterol levels by 29%. The combination diet was as effective as the first generation of statin drugs in lowering blood cholesterol.
Researchers at Purdue University have discovered a crucial protein family in plants that helps them adapt to stressful conditions. The AtCPL family, which controls gene activation, plays a vital role in regulating plant responses to environmental stresses such as salinity, cold, and drought.
A University of Toronto professor has identified a key protein in the fight against plant disease, which could lead to genetically engineered crops resistant to various diseases. The discovery was made using a mutant strain of weed that lacks this protein, revealing its role in triggering systemic acquired resistance.
Researchers at TSRI have uncovered a mechanism by which plants adjust their flowering cycles to optimize productivity. By manipulating the timing of plant development, crops may be able to produce faster and more nutritious yields.
Scientists have discovered a chain of cellular events that occurs in plant cells when exposed to environmental stress, ultimately leading to the production of protective proteins. The research, led by Sarah M. Assmann, found that a hormone called abscisic acid regulates the processing of RNA molecules involved in stress response.
Scientists at Penn State University have identified a new gene essential for pollen production in flowering plants. The team used genetic techniques to discover the gene, which is necessary for the formation of cells required for pollen production.
Researchers found that Hsp90 helps proteins fold properly by acting as a buffer for subtle genetic mutations. Lowering its function releases hidden genetic changes, which can lead to valuable new traits in plants and animals.
Golan Yona creates a multi-dimensional map of known proteins to predict structure and function. By analyzing physical shape, topology, and amino acid sequences, researchers can guess protein functions and predict structures for new genes.
Scientists identified a protein called RIN4 that bridges between bacterial pathogens and plant disease resistance proteins, allowing pathogens to evade the host's defenses. The discovery adds new knowledge to how bacterial pathogens target plant molecular machinery to make it more hospitable.
A randomized study by Tufts University researchers found that high protein diets combined with sufficient calcium intake can improve bone mass density in older adults. The study suggests that adequate calcium is crucial to mitigate the negative effects of protein on bone health.
UCSD researchers have discovered a natural regulatory protein, RGS-PX1, with dual roles in regulating cellular functions. The protein modulates both cell signaling and membrane trafficking, offering new avenues for disease research and potential targets for developing drugs to treat heart failure, hormone imbalances, and cancer.
A team of scientists led by Joanne Chory and Detlef Weigel studied the natural variation in light sensitivity across different Arabidopsis varieties. They found that strains from lower latitudes were less sensitive to light, and that specific genetic mutations affected the molecule's ability to transmit signals. The study sheds light o...
Scientists have discovered that a complex carbohydrate, RG-II, plays a crucial role in regulating plant growth by forming a network in the cell wall matrix through boron cross-links. The ability of RG-II to cross-link with boron enables normal plant expansion and prevents dwarfing in mutants without sufficient boron or fucose.