Articles tagged with Plant Gene Expression
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Researchers have identified a gene that enables plants to tolerate salinity stress by regulating hormone signaling. This breakthrough could lead to crop improvements with larger seeds that germinate well in adverse environments, solving limitations on productivity due to soil salinization.
Researchers have identified three sets of genes involved in building the fake fly structure on the daisy's petals, which are brought together in a new way to deceive male flies. The plant's use of existing genes for iron movement, root hair growth, and flower control gives it an evolutionary advantage.
A recent study published in New Phytologist has identified a gene that blocks root growth, leading to enhanced drought resistance in plants. Knocking out the RRS1 gene resulted in longer roots and improved water absorption, making it a promising resource for breeding drought-resistant crop varieties.
Scientists have decoded the signals plants send themselves to initiate photosynthesis, a process turning sunlight into sugars. The newly identified proteins control communication between plant cells and organelles, potentially leading to breakthroughs in cancer research and improving crop yields.
A recent study reveals that the SD6/ICE2 molecular module regulates seed dormancy in rice, controlling abscisic acid homeostasis. By editing this gene, researchers improved pre-harvest sprouting resistance in both rice and wheat, offering a promising strategy for improving crop yields.
A study by researchers at Boyce Thompson Institute has identified genes that can help plant breeders develop fruit crops that can adapt to drought conditions. The research found that water stress triggers physiological disorders and fruit loss, but also has positive effects such as increasing lycopene levels in ripe fruit.
Researchers created predictable, novel expression patterns of fluorescent proteins using engineered gene circuits. They also redesigned root architecture by tuning the number of root branches using similar gene circuits.
Researchers found evidence supporting a new theory on how chromosome recombination is regulated during sexual reproduction. By manipulating protein expressions in the model plant Arabidopsis thaliana, they discovered that boosting HEI10 levels significantly increased crossovers, while disrupting ZYP1 expression had a similar effect.
Engineered duckweed produces up to 10% oil content, a 100-fold increase over wild-type plants, with synergistic effects seen when combining gene modifications. The oil-rich plant can be easily harvested for biofuels or bioproducts, reducing competition with food crops and environmental waste.
Researchers discovered a genetic mechanism that lowers cadmium accumulation in rice without affecting its quality and yield. The duplicated OsNramp5 gene increases the uptake of manganese, competing with cadmium for translocation to shoots, reducing its accumulation.
Researchers found that Marchantia liverworts completely inactivate paternal genes in embryos, ensuring proper development. The mechanism involves Polycomb Repressive Complex 2 and maintains haploid dosage despite the short diploid phase.
A new study found that as the globe warms, infected pines starve and disease-causing fungi become more aggressive, reducing the trees' capacity to carry out photosynthesis and invest in growth and defense. This can lead to a decrease in carbon sequestration rates, exacerbating climate change.
Researchers at Ural Federal University found that zinnia and tobacco plants can survive and even flourish in copper-contaminated soil, suggesting a possible use for landscaping areas. The study showed that these plants adapt by accumulating copper in their roots and limiting its transport to other parts of the plant.
Scientists from the University of Maryland developed CRISPR-Combo, a method to edit multiple genes in plants while simultaneously changing gene expression. This new tool enables genetic engineering combinations that work together to boost functionality and improve breeding of new crops.
Scientists have discovered a novel protein NDB1 that inactivates MYB1, a key regulator of nitrogen assimilation in plants. This finding could lead to improved biomass production and crop yields by manipulating NDB1. Researchers are now exploring the potential to boost plant growth through NDB1 manipulation.
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.
Researchers discovered that plant volatile signals can warn neighboring plants of herbivore attacks, activating defense genes and increasing resistance. The team found epigenetic mechanisms, including histone acetylation, play a key role in this process.
Researchers have found that altering carotenoid metabolism in tomato plants increases fruit yield by up to 77% and enhances nutritional content. The modified plants also show improved tolerance to abiotic stresses like drought and salinity.
Researchers at RIKEN CSRS have developed a non-transgenic method to modify plant genes using a bioactive molecule spray, which can be used to improve crop yield and resistance to pests. The technique has shown promising results in improving economically desirable quality traits in crops.
The RIPE team has developed a toolkit for synthetic biology to test gene promoters before implementing them in long-term experiments. This allows researchers to save time and money by identifying the most effective promoters, which can improve photosynthesis and crop yields.
Researchers have discovered a spray-induced gene silencing technique that effectively controls late blight, a devastating disease affecting potatoes and tomatoes. This environmentally friendly method has potential to reduce the usage of chemical pesticides and can be quickly adapted for new targets.
The CLASSY gene family controls tissue-specific DNA methylation patterns in Arabidopsis, which has broad implications for agriculture and medicine. The study reveals that CLSY genes modulate DNA methylation patterns in different plant tissues.
Researchers at RIKEN have developed a healthier form of tapioca starch by suppressing multiple genes that increase its resistance to digestion. The resulting starch is composed of longer chains with fewer branches, making it harder to digest and potentially improving intestinal function and blood sugar control.
A study published in Proceedings of the Royal Society B reveals that a rare alga, Chlorokybus, contains at least five distinct species previously thought to be a single entity. Genetic analysis confirmed these findings, shedding new light on the biodiversity and evolutionary pathways of this key algal group.
A new study explores how plants respond differently to useful and harmful microbes, revealing that accessory chromosomes from fungal strains dictate these responses. Most plant genes are expressed similarly in response to both beneficial and pathogenic fungi, but with key differences occurring just 12 hours after interaction.
The study provides insights into the genetic evolution and migration of chickpeas, offering a roadmap for improving the crop's nutritional value and climate resilience. Chickpeas are a main protein source for hundreds of millions of people worldwide, particularly in South Asia, Africa, and other parts of the world.
Scientists discover that small RNAs recruit RNA Polymerase V to initiate DNA methylation, enabling crop breeders to avoid silencing from the start. This finding has substantial implications for reducing the cost and effort of producing transgenic crops.
Researchers have identified a gene that regulates fruit softening independent of fruit ripening, allowing tomatoes to stay firm until consumption while maintaining flavor. The discovery could lead to increased shelf-life without sacrificing flavor, benefiting commercial producers and consumers alike.
Salt stress alters legume responses to symbiotic rhizobacteria by modulating gene expression. Several genes with well-characterized functions in nodulation are highly induced under salt stress, making the plant hypersensitive to bacterial signals.
Researchers have identified four molecular factors controlling the formation of suberin in plant roots, allowing for the development of more resistant plants. These modifications optimize nutrient acquisition while protecting against environmental stresses like salt and toxic elements.
A recent study explores the plant immune system using chimeric maize leaves with an auto-active R protein. Researchers found that Rp1-D21 triggers a defense response without recognition events, leading to cell death in affected areas but not neighboring cells.
Trees continue to form reserves even during long periods of starvation, contrary to the assumption that they only form when photosynthetic conditions are favorable. As CO2 starvation progresses, trees stabilize their reserve levels and divert resources to storage, allowing them to survive climate extremes.
Researchers cloned a novel gene, FNC, in tomato and found it causes the fruit to develop a 'netted-cracking' phenotype. The study provides genetic insights into this disorder and offers potential for molecular improvement of cracking-resistant varieties.
A new study led by Iowa State University scientist Nicole Valenzuela sheds light on the function of sex chromosomes in turtles. The research found that temperature affects the dosage compensation mechanism in softshell turtles, leading to an imbalance in protein production.
A study published in Nature Plants reveals a comprehensive atlas of gene expression data from ten different species of land plants. The analysis identified novel and missing components involved in the formation of sex organs and cells, showing that many groups of genes emerged through the repurpose of existing genetic material. The tea...
Researchers found that plants exhibit a rapid burst of gene activity within an hour of dawn, with three distinct waves. This inner circadian clock helps plants prepare for the day, and scientists identified key regulators of light signaling, including HY5 and BBX31.
Researchers at Penn State discovered that grafted plants with epigenetically modified rootstock exhibit increased vigor, productivity, and resilience compared to parental plants. The technique uses gene expression manipulation rather than genetic modification, sidestepping controversy surrounding GMOs.
Researchers studied a unique plant species with one leaf that continues to grow larger indefinitely. The study found overlapping gene expression patterns, suggesting the plant's unusual growth is due to a hybrid of shoot meristem and leaf cells.
Research by Elena Lopez Peredo and Zoe Cardon found that desert green algae can become active again within seconds of receiving water, suggesting a unique adaptation for survival. The study also showed that these algae upregulate protective gene expression while downregulating metabolic genes during desiccation.
Scientists have discovered a way to control plant processes, such as growth and immune response, using colored light. The new system, PULSE, allows for precise manipulation of gene expression and can be repeated multiple times, opening up possibilities for improving crop yields and plant defenses.
Researchers found that a transcription factor TGA1 accelerates plant growth in response to nitrogen, leading to increased biomass. The study's findings have implications for improving nitrogen use efficiency in crops, benefiting agriculture and sustainability.
Researchers at Penn State discovered that manipulating a single gene can induce stress memory in plants, giving them increased vigor and productivity. This epigenetic technique allows for non-genetically modified crops with improved resilience.
Researchers sequence and dissect the structure of the extrachromosomal DNA replicon underlying glyphosate resistance in Palmer amaranth. The eccDNA replicon contains 59 genes, including the EPSPS gene, which shows higher expression after glyphosate treatment.
Researchers have identified a novel temperature sensing mechanism in plants using the phytochrome B protein, which triggers plant growth and controls flowering time. The study reveals that specific photobodies disappear selectively at different temperatures, suggesting individual sensors for specific temperature ranges.
Scientists have discovered a key mechanism by which plant stem cells maintain their developmental potential, enabling branching and optimizing crop architecture. The study shows that the SHOOT MERISTEMLESS (STM) gene activates its own expression to keep its lineage active.
Researchers at Kobe University discovered that histone modification H3K27me3 plays a vital role in regulating gene expression in Chinese cabbage, particularly in vernalization. The study found that H3K27me3 modifies gene expression during plant tissue development and represses gene activity.
A team of scientists has found a way for genes to self-repress, reducing potential side effects and allowing novel forms to evolve. This discovery was made using the hairy bittercress plant as a model system.
A study published in Scientific Reports has uncovered the role of FLC gene expression in regulating flowering time in B. rapa, a crucial trait for efficient cultivation under changing climate conditions. The research found that higher BrFLC gene expression is essential for inhibiting flowering in the absence of cold exposure.
Increasing maize gene zmm28 expression improves grain yield, nitrogen uptake, and photosynthetic activity in field tests, according to researchers. Altering a single gene's expression can lead to significant yield improvements, suggesting new avenues for genetic engineering approaches.
A team of researchers has developed a method to generate sufficient quantities of Luteoviridae viruses, allowing them to study their structures in high resolution. The technique involves using plant expression technology to create virus-like particles, which can be observed by cryo-electron microscopy.
A team of researchers has identified a genetic variant, CsFUL1A, that modulates fruit length in cucumbers. The study found that decreased expression of CsFUL1A leads to longer fruits, while increased expression results in shorter fruits.
A gene expression atlas has mapped the variability in genetically identical plants, revealing that around 9% of genes behave unpredictably. This variation helps plants respond to environmental factors like light, temperature, and pathogens, increasing their survival chances.
Researchers at the University of Tokyo have discovered how plants detect odor molecules by binding to transcriptional co-repressors, changing gene expression. This understanding may lead to new ways of influencing plant behavior, such as altering crop quality or deterring pests.
Researchers identified a mosquito-specific protein, EOF1, which plays a crucial role in eggshell formation. Blocking its expression resulted in non-viable eggs and multiple structural defects. This discovery provides a promising target for developing more effective and safer mosquito control strategies.
Scientists at the Salk Institute discovered a complex gene regulation network that helps plants cope with DNA damage. The research identified approximately 2,400 genes responding to DNA damage, with only 200 directly activated by SOG1, revealing its 'hands-off' overseer role.
Researchers used epigenetic reprogramming to modify soybean plants' response to stress, resulting in more vigorous and productive plants. The 'memory' effect allows the plants to adapt to environmental stresses over multiple generations.
A team of biologists has shed light on how lamins maintain the relative positions of DNA segments throughout the nucleus, influencing gene expression. This finding has implications for understanding lamin-associated aging and diseases, including premature aging, neuropathies, heart defects, and organ decay.
Scientists at RIKEN have identified a key mechanism by which plant genes are regulated in response to light. The research found that blue light triggers a shift in the start site of gene expression, allowing plants to carry out photosynthesis and grow.
Researchers at the University of Córdoba have successfully expressed a plant protein in cancer cells, altering gene expression and silencing tumor growth. This breakthrough opens up new options for studying gene expression in both pathological and normal situations.
A study from the University of Eastern Finland has found that anthocyanins in berries increase SIRT6 enzyme levels and decrease cancer genes in human cells. The findings suggest a potential role for anthocyanins in preventing cancer growth, paving the way for new drug development.