Articles tagged with Plant Proteins
Scientists discover critical protein NPH3 modifies phototropin 1 based on light conditions, allowing plants to move towards or away from light. The finding has implications for understanding molecular signaling pathways and potential applications in fields beyond agriculture.
Researchers have built upon the 2009 discovery of TAL effector proteins, which enable targeted gene manipulation, leading to breakthroughs in understanding gene function and improving traits in livestock and plants. The technology has also been successfully used in model organisms such as yeast, zebrafish, and human stem cells.
A new study reveals that plant miRNAs acquired through food intake can regulate human physiology by targeting specific genes. This discovery expands the functions of microRNAs and has significant implications for human health, metabolism, and disease treatment.
Scientists at Norwich BioScience Institutes discovered that plant pores, essential for life and carbon cycles, are evenly spaced due to a specific protein called SPEECHLESS. This protein's activity helps create an even spatial pattern during plant growth, allowing plants to breathe efficiently in different environments.
Researchers discovered that chaperonins are necessary for KN1 protein trafficking between plant cells via plasmodesmata, which helps establish and maintain stem cell populations. This signaling pathway is vital for plant development and growth, allowing cells to communicate and influence each other.
Researchers have identified a new protein called Constitutive Differential Growth1 (CDG1) that plays a crucial role in the brassinosteroid-activated pathway. CDG1 adds a phosphate to BSU1, leading to deactivation of BIN2 and promoting gene activity.
Researchers found a protein in mitochondria involved in energy regulation decreases with age, but is increased by losartan treatment, leading to lowered blood pressure and cellular energy usage. This discovery may lead to new treatments for mitochondrial-specific diseases like diabetes, Parkinson's disease, and frailty.
Researchers discovered a critical component in plant cell growth, revealing how microtubules are organized into scaffolds. The CLASP protein plays a key role, modulating geometric constraints and influencing cell division.
Researchers develop new method to link climatic records with plant and animal responses to climate change, enabling precise dating of archaeological sites. This breakthrough enables detailed analysis of human occupation patterns in Britain during the Ice Age.
Researchers at Donald Danforth Plant Science Center develop approach to accelerate reduction of cyanogen, increase root protein levels, and enhance nutritional value. The results could prove beneficial to millions suffering from malnutrition worldwide.
The largest-ever map of plant protein interactions has been created, covering 6,205 interactions involving 2,774 individual proteins in the model plant Arabidopsis thaliana. The new network map provides insights into protein functions and compositions, and may help advance efforts to improve crop plants.
Scientists create first large-scale map of a plant's protein network, revealing evolutionary process and disease mechanisms. The study, published in Science, uses Arabidopsis thaliana to uncover how microbes disrupt plant defenses against disease.
A new study from the University of North Carolina at Chapel Hill reveals that plant pathogens employ a surprisingly limited number of cellular targets to infect plants. By mapping the interactome for Arabidopsis thaliana, researchers found that these targets are shared among multiple pathogens, suggesting a coordinated attack strategy.
Researchers have uncovered a huge network of genes that help plants defend against pests and diseases, making it possible to explore new avenues for crop improvement. The study's findings suggest that looking for single genes is not sufficient and instead, breeders should work together to produce plants with robust networks of genes.
Researchers have identified a key regulator of the plant's daily growth cycle, which shares similarities with human circadian rhythm genes. This discovery may lead to a better understanding of how clock genes regulate cell division in humans and provide new avenues for developing disease therapies.
Researchers at Technical University of Munich (TUM) have identified two proteins in barley that powdery mildew takes advantage of during its attack. The RACB protein, a molecular switch, supports the fungus by increasing plant cell surface area, while MAGAP1 prevents this effect and limits the fungus's entry into plant cells.
Researchers at University of Edinburgh discovered tiny seawater algae's survival strategies, which can aid in developing sustainable crops for biofuels and adapting to changing climates. The alga recycles nitrogen from its own body and absorbs alternative nutrients when food sources are scarce.
Researchers have identified a list of plant proteins essential for photosynthesis, known as the GreenCut, which is unique to plants and green algae but not found in non-photosynthetic organisms. The study suggests that these proteins play critical roles in regulating metabolism, DNA transcription, and other cellular processes.
Researchers found that Hessian flies can trigger strong defenses in wheat plants, causing them to release essential nutrients to the insects. However, avirulent larvae can sometimes survive by reversing these defenses, potentially extending the durability of resistance.
Researchers at the Salk Institute identified a signaling molecule called heme that drives expression of photosynthesis-related genes. This discovery may help plants overcome stress and improve growth, leading to increased crop yields and better plant health.
Cola detectives use protein testing to verify natural ingredients in premium soft drinks, detecting plant proteins in drinks claiming 'organic agave syrup and cola nut extracts'. Coca Cola products, without natural cola extract claims, have no detected protein, giving consumers a certificate of authenticity.
Researchers at Brown University have discovered a key mechanism by which seedlings regulate their growth and development. The study, led by biologist Alison DeLong, found that protein phosphatase 2A (PP2A) plays a critical role in suppressing ethylene production during germination.
Scientists at Iowa State University have introduced a starch-controlling gene into soybean plants, increasing protein content by 30-60%. This discovery holds promise for improving nutrition in areas with protein-deficient diets. The research also sheds light on genes with obscure functionalities and their potential applications.
UCSD scientists create a new type of genetic tag visible under an electron microscope, allowing for detailed, three-dimensional images of individual cells. The modified protein, dubbed miniSOG, produces abundant singlet oxygen when exposed to blue light, enabling its visualization.
Scientists at UCSD and colleagues create a new type of genetic tag visible under electron microscopy, enabling detailed three-dimensional images of individual cells. The breakthrough enhances electron microscopy capabilities, allowing researchers to visualize proteins in unprecedented detail.
Researchers have discovered how plant pathogens attack soybeans by reducing isoflavone production. Plants respond with a surge in isoflavone production, sparking a counterattack from the pathogen. This complex interaction may hold key to developing effective disease treatments and preventing crop losses.
Researchers at the Donald Danforth Plant Science Center developed a corn variety resistant to fungal infection using a naturally found killer protein made by a virus. The single gene approach offers hope for effective solutions to control other pathogenic fungi and reduce crop losses.
Researchers analyzed evolutionary history of poly(ADP-ribose)polymerase (PARP) superfamily in eukaryotes, finding ancestral proteins with diverse functions. The study suggests that the PARP superfamily is larger than previously documented and will grow as more eukaryotic genomes become available.
Researchers fill in a missing gap in the mechanism of how brassinosteroids cause plant genes to be expressed, with implications for agricultural science and evolutionary research. Protein phosphatase 2A (PP2A) is identified as the key component of the signaling pathway.
A new molecular tool helps researchers understand the mechanism of RF genes, leading to rapid advancements in plant breeding. This unified nomenclature allows for easy comparison of unknown gene functions to known ones, improving hybrid technology.
Researchers have identified the molecular signals that influence circadian rhythms in organisms, including humans, mice, and fruit flies. The study reveals how cryptochrome protein interacts with light to regulate these rhythms.
Scientists at UC Davis have identified a gene called Cullin1 that acts as a biochemical gatekeeper, controlling whether or not pollen from related wild species can fertilize tomatoes. This finding has significant implications for plant breeding and understanding reproductive biology in the Solanaceae family.
Research from Carnegie Institution for Science reveals that a protein called GATA2 acts as a key link between brassinosteroid and light signaling pathways, controlling plant growth and development. The study found that brassinosteroids dictate the light-sensitivity of plants by regulating the production of a key light-responsive protein.
Scientists have identified new genes in smut fungi that play a crucial role in infecting maize plants. The study reveals an evolutionary arms race between the plant and parasite, with each side developing new molecules to outsmart the other.
A study found that plants growing in contaminated soil near the Chernobyl Nuclear Power Plant adapt by altering certain proteins involved in cell signaling, allowing them to thrive in highly radioactive environments. Only about five percent of proteins were altered, suggesting a surprising resilience.
Researchers have discovered two proteins, Feronia and Nortia, crucial for both fertilization and resistance to powdery mildew infections in plants. These proteins, essential for seed formation, also facilitate fungal invasion, making it challenging to breed resistant yet fertile plants.
Researchers at the University of Missouri discovered a previously unknown level of genetic cross talk between plant proteins that fight off bacterial infections. The study found that certain proteins physically associate, enabling them to communicate danger signals to the cell's nucleus.
Researchers discovered a virus component, P19, that can introduce foreign genes into plants without harming them. This technology has potential applications in pharmaceutical development and biotechnology.
A research team discovered five additional SLF genes controlling self-incompatibility in the petunia plant. These genes work together to promote hybrid vigor and prevent genetic disease associated with inbreeding. The study sheds light on the complex mechanisms plants use to avoid inbreeding.
Researchers have created a novel 'on-off switch' using a plant's light-activated proteins to control cell functions. The blue-light switch has been successfully tested in yeast, mammalian cells and cultured rodent brain tissue, offering a new approach for controlling cell growth, death and delivering medication directly to diseased cells.
Researchers at the University of Leeds discovered a 100-million-year-old gene mutation that led to differences in how plants produce male and female parts. The study found that the mutation, which occurred around 20 million years ago, creates a new role for one of the duplicate genes, enabling it to make both male and female parts.
USDA researchers are developing new fish feeds with lower levels of fishmeal and fish oil, replacing traditional sources with concentrated plant proteins. The alternative diets show promise in supporting the growing demand for fish as a lean protein source, while promoting sustainability in aquaculture production.
A newly discovered protein, PAM68, is essential for the assembly of Photosystem II in green plants and cyanobacteria. The protein's unique function highlights common features between plant and bacterial photosynthesis.
A team of researchers discovered how a plant hormone binds two proteins together, triggering a dynamic form of plant immunity. The study reveals new insights into the structure and function of this molecular mechanism.
Scientists have discovered that red light influences the regulation of nectar secretion in extrafloral nectaries of plants like Lima beans. This process involves the phytochrome protein and affects the binding of plant hormone jasmonic acid to isoleucine.
A study by the Cary Institute of Ecosystem Studies reveals that streams in the Midwest are contaminated with insecticidal proteins from genetically modified corn, which can persist in the landscape. The research highlights the need for further investigation into the effects of agricultural practices on freshwater ecosystems.
Researchers found that plants growing in contaminated soil near Chernobyl have limited biochemical changes, suggesting adaptations to withstand radiation. These findings provide new insights into the mechanisms enabling plant survival in highly radioactive environments.
Scientists at Scripps Research Institute solved the mystery of protein quality control in eukaryotic organisms, discovering a mechanism that eliminates toxic non-stop proteins. The study reveals that Listerin, conserved across all eukaryotes, tags nascent non-stop proteins with ubiquitin molecules for destruction.
Researchers at MIT have created a novel set of self-assembling molecules that can turn sunlight into electricity and spontaneously reassemble after degradation. The system, which includes carbon nanotubes and phospholipids, has an efficiency of around 40%, nearly double that of current commercial solar cells.
A team of Wisconsin researchers has identified the protein targets in cells of a key hormone that controls how plants respond to environmental stresses such as drought. The study's findings could help underpin the development of new crop plant strains capable of thriving in hotter, dryer climates.
A team of scientists at TUM has discovered a new protein crucial for the formation of plant cell vacuoles, which store vital substances like proteins and pigments. The protein, known as a 'splitting protein', plays a key role in initiating metabolic processes and assigning tasks to proteins.
Researchers have discovered over 100 new proteins involved in plant cell division, revealing the machinery behind this process for the first time. The newly developed Tandem Affinity Purification (TAP) Platform enables rapid unraveling of protein interactions, advancing crop yield optimization.
Researchers at Max Planck Institute identify CSI1 protein involved in cellulose synthesis, linked to improved cell wall digestibility and energy generation. The discovery aims to increase animal feed efficiency and tap into plant cell walls as a renewable energy source.
Scientists have narrowed down where genes that determine protein and oil content are likely to be found in the soybean genome. Breeders can use these 'signposts' to develop new soybean lines with higher protein and oil levels, enhancing U.S. competitiveness in international markets.
Rutgers researchers have discovered the genetic basis for a hard kernel in quality protein maize (QPM) corn, which is essential for economical and nutritious food crops. The findings could lead to better hybrids and increase the supply of this nutritional staple in developing countries.
Researchers found that cheatgrass has a competitive edge over soybeans due to its better-suited biochemistry under elevated carbon dioxide concentrations. The study highlights the potential risks of rising CO2 levels for agriculture, as some plants may be harmed by increased atmospheric carbon dioxide.
Scientists have found that plants deploy defensin proteins to facilitate the fertilization process, releasing male sperm cells through an explosive mechanism. This groundbreaking discovery provides new insights into the evolution of flowering plants and may lead to breakthroughs in breeding crops with improved fertility.
Researchers discovered that unroasted coffee beans contain globulins, which have an insecticidal effect on cowpea weevil larvae. The study suggests that these proteins could be inserted into food crops to produce natural insecticides.
Researchers have isolated the ICR1 protein, which influences auxin distribution in plants, allowing breeders to manipulate plant cell wall composition and increase yields for biofuel production. This breakthrough has the potential to make fuel production more cost-effective by reducing lignin content and increasing cellulose levels.
A new study suggests that higher dietary protein intake can lower the risk of hip fractures in elderly individuals. The research, conducted on 946 seniors from the Framingham Osteoporosis Study, found that those consuming more protein had a significantly lower incidence of hip fractures compared to those with lower protein intake.