Articles tagged with Fungi
Researchers discovered that ambrosia beetles Xylosandrus germanus use the volatile compounds of their fungal symbionts to aggregate and potentially kill trees. This finding suggests a new method for biological control by targeting specific beetle species with trapping lures based on these compounds.
A UMass Amherst food scientist is developing designer tempeh using smart fermentation, transforming soybean meal into a high-quality, protein-rich plant-based alternative. The goal is to create a scientifically-targeted approach to produce nutritious and delicious tempeh, replacing animal meat.
A recent study published in PLOS Biology identifies a global strain of emerging wheat disease fungus, highlighting the importance of genomic surveillance in tracking pathogen evolution and crop resistance. The research found that breeds of wheat carrying the Rmg8 gene are resistant to this fungal strain.
A study led by Tokyo University of Science researchers identified Dectin-1's role in promoting colorectal cancer by enhancing PGE2 production and suppressing IL-22BP expression. The study used mouse models and clinical samples to validate the findings, which have immediate clinical implications for CRC patients.
A recent study found large groups of fungi that don't form fruiting bodies and can't be grown in labs, highlighting their ecological importance. The authors suggest modifying nomenclature rules to describe these 'dark fungi', which could prove to be the dominant lifestyle in the fungal kingdom.
Researchers in Southern Nevada have detected Candida auris genetic material in untreated sewage samples from seven wastewater treatment facilities. The fungus was also found in nearly 80% of untreated sewage samples, indicating its spread in the region. Wastewater surveillance may provide an early warning system for public health actio...
Researchers found higher levels of certain fungi and lower levels of bacteria in children with ADHD compared to healthy controls. The study suggests that a 'leaky gut' may allow toxins into the bloodstream, contributing to inflammation and brain damage.
Researchers at the University of São Paulo developed a kraft paper-based electrochemical sensor that can detect traces of pesticides in fruit and vegetables in real time. The device resembles a glucometer and has been shown to be highly sensitive, fast, and inexpensive.
A new study from the University of Exeter finds that a vegan diet rich in mycoprotein can support muscle growth during resistance training to the same extent as an omnivorous diet. The study shows comparable increases in muscle mass and strength in response to both diets.
A new strategy balances disease control with resistance management by balancing resistance to both fungicides until it increases enough to fail. The approach is robust to variations in parameters and could influence policy recommendations.
Cases of Candida auris, a highly contagious fungal infection, rose drastically between 2019 and 2021, with an increase in echinocandin-resistant cases. The findings emphasize the need for improved detection and infection control practices to prevent the spread of C auris.
A recent study found that the highly contagious chytridiomycosis fungus has become more prevalent and widespread in Africa since 2000, posing a new threat to amphibian populations. The disease, which can cause skin sloughing, lethargy, weight loss, and cardiac arrest, may be linked to climate change-induced stress.
Researchers have uncovered the ancient roots of a gene in wheat that provides resistance to the devastating Wheat Yellow Mosaic Virus, which causes significant economic losses. The discovery could lead to more resistant wheat cultivars, increased crop yields, and reduced use of harmful fungicides.
Researchers found that conifer-killing beetles can detect the smell of a beneficial fungus through specialized neurons in their antennae, allowing them to identify infected trees. This detection system enables the beetles to locate fungi-produced compounds in tree resin, which may serve as cues for feeding and breeding.
Researchers found that symbiotic fungi convert chemical defenses of spruce trees into attractive compounds for bark beetles. The fungi's volatile compounds, particularly oxygenated monoterpenes, serve as chemical signals to keep the symbiosis alive and stimulate tunneling behavior in beetles.
Researchers at NIH's National Human Genome Research Institute identified a gene, KTD1, that provides resistance to the K28 toxin in yeast. This discovery sheds light on the molecular mechanisms underlying toxin resistance and has implications for understanding human toxin resistance.
Researchers have discovered that fungi in orange lichens can transport toxic pigments out of their cells, creating a 'sunscreen effect'. This mechanism allows the lichens to reflect harmful radiation while still allowing some solar radiation to pass through for photosynthesis.
Researchers at UC Berkeley discovered that a fungus secretes an enzyme that punches holes in rice leaves, making it vulnerable to chemical blockers. The team is now screening chemicals to find ones that block the enzyme's ability to digest plant cell walls.
A team of researchers has identified a molecular switch that regulates autophagy in plants, bridging two quality control pathways. The study reveals that this regulatory mechanism is conserved in eukaryotes and essential for preventing cells from 'eating' healthy cellular components.
Lichen-forming fungi have evolved unique gene clusters to produce orange 'sunscreen' pigments, allowing them to thrive in sunny environments. The discovery of a critical ABC transporter gene within the pigment gene cluster provides a potential hypothesis for toxicity avoidance in these organisms.
A UCalgary study has found a significant link between the diversity of fungal species in an infant's gut and their body mass index (BMI) in early childhood. The research also identified other contributing factors, including maternal diet and exposure to antibiotics, as influencing BMI.
Researchers discovered that certain microorganisms dominate burned soil after a wildfire, with some species increasing in abundance and others consuming charcoal. This finding could help revive megafire dead zones and provide insights into the human microbiome's response to stress.
Researchers developed a new method for measuring indoor air quality using transgenic nematode strains that produce fluorescence when exposed to harmful pollutants. The amount of fluorescence can be measured and used to detect various impurities in the air, including fungal samples, surfactants, and volatile compounds.
A study by Sylvia Cremer and her team reveals that pathogens reduce their chemical detection signals in response to ant's social care intervention. This adaptation allows the fungi to counteract spore removal and escape the ant's immune system, demonstrating the impact of collective hygiene measures on pathogens.
Researchers at Rice University have developed light-activated nanoscale drills that can kill pathogenic fungi, providing a potential new treatment option for fungal infections. The molecular machines target the mitochondria of fungal cells, disrupting cellular metabolism and leading to cell death.
A new study finds that warmer temperatures cause a pathogenic fungus to experience adaptive responses, leading to increased disease-causing potential. The research, led by Asiya Gusa at Duke University, suggests that rising global temperatures may contribute to the evolution of more virulent fungal pathogens.
A team of researchers from Chung-Ang University evaluated three different MALDI-TOF MS approaches used in domestic clinical settings for the identification of molds. They compared the performance and diagnostic accuracy of the Bruker Biotyper, ASTA MicroIDSys, and Vitek MS instruments.
Researchers discovered that viral infections like SARS-CoV-2 and influenza destroy a natural immunity needed to resist fungal infections. This leads to impaired cooperation between white blood cells, allowing fungi to take root. The study reveals potential repurposing of current therapies to replace damaged antibodies.
Researchers at Rice University have developed a multiplex base-editing platform that significantly improves the pace of new drug discovery by inducing fungi to produce more bioactive compounds. The technique has been deployed as a tool for mining fungal genomes for medically useful compounds, reducing research timeline by over 80%.
A new species of mycoheterotrophic plant has been identified in Japan, characterized by its rosy pink petals and stems. The discovery sheds light on the evolution and biodiversity of this unique genus of plants.
A study analyzed the potential of a bacterium to combat coffee rust, a major challenge for Brazilian coffee growers. The researchers found that the bacterium produces antibacterial and antifungal compounds, as well as proteins associated with protection against water stress, making it a promising candidate for biological control.
A team of scientists from the Helmholtz-Zentrum Dresden-Rossendorf investigated how four different fungal species interact with europium, a rare earth element. They found that fungi like the Split-Gill can bind up to four times more europium compared to other species, and that the binding site and transport mechanisms differ among them.
Researchers have created a deep red, antimicrobial lipstick using cranberry extract, which inactivates viruses, bacteria, and fungi within minutes. The novel formula could provide protection against a range of disease-causing microorganisms.
The expansion of forests in Central Europe, circa 11,000 years ago, led to the decline and eventual extinction of large Ice Age mammals such as mammoth and bison. The growth of trees deprived these herbivores of their main food source, grass.
Research from the University of Reading found that sinks and P-traps harbor a surprising number of fungal organisms, including black moulds and relatives of baker's yeast. The study showed that these microorganisms can tolerate high temperatures, low pH, and low nutrients, making them a potential risk to health in certain environments.
A post-pandemic outbreak of a drug-resistant fungus in Brazil was linked to the misuse of medications and full ICUs. The study found that 90% of infected patients had strains resistant to fluconazole and echinocandins, leading to high mortality rates.
Researchers found that antibiotic treatment led to significant changes in Candida albicans populations, varying by individual's microbiota. The degree of fungal overgrowth depended on the activity of beta-lactamase enzyme produced by endogenous bacteria.
Researchers have developed a chemical-biological method to upcycle polyethylene waste into valuable and complex compounds of pharmacological interest. Genetically engineered fungi convert carboxylic diacids derived from PE waste into natural products, including asperbenzaldehyde, citreoviridin, and mutilin.
Researchers have uncovered a common ancestor among 600 disparate fungi, revealing a long-forgotten branch in the fungal family tree. The discovery sheds light on the evolutionary history of these unusual organisms and their unique characteristics.
Great bustards prefer to eat plants with chemical compounds that kill pathogens in vitro. Corn poppies and purple viper's bugloss contain antiprotozoal and nematicidal compounds, as well as antifungal agents.
Scientists have made significant progress in understanding fungal diversity by identifying a new species, rediscovering an existing one, and reclassifying another. The study's findings have implications for fields like cell biology, genetic engineering, medicine, and environmental science.
Researchers genetically engineered the fungus Metarhizium robertsii to amplify its mercury detoxifying effects, finding it can quickly clear mercury from fresh and saltwater. The discovery suggests a potential cost-effective method for protecting crops grown in polluted areas and remediating mercury-laden waterways.
A study on Sordaria macrospora reveals a defect in the mitochondrial respiratory chain renders the fungus sterile, preventing it from forming mature fruiting bodies and sexual spores.
Researchers have found that ambrosia beetles actively influence the composition of their fungal gardens, shifting towards food fungi. The beetles use specific bacteria to suppress weed fungi growth, and their social behavior creates a close symbiosis with fungi.
Researchers discovered that plants can regulate their microbiome through the secretion of flavonoids, which affect beneficial and harmful microorganisms around plant roots. This delicate balance helps protect plants from parasitic nematodes, reducing susceptibility to infection.
Scientists are conducting a first-of-its-kind study to investigate the origin of psychedelic compounds in fungi, including psilocybin found in 'magic mushrooms'. The research aims to understand the evolution of these compounds and their potential applications in medicine and conservation.
A research group from Japan has found a new genus of fungus in the Kickxellales that inhabits the guts of cave crickets, suggesting the evolutionary transition between saprobes and gut-inhabiting fungi. The discovery sheds light on how fungi in the Kickxellomycotina evolved to live inside animals.
Researchers discovered that cross-kingdom assemblages of bacteria and fungi can form superorganisms that colonize teeth, causing extensive tooth decay. These superorganisms exhibit enhanced surface adhesion, increased mechanical and antimicrobial tolerance, and unique mobility, moving at speeds similar to fibroblasts.
The first-ever mycobiome atlas describes associations between cancers and fungi, revealing differences in community compositions across cancer types. The study found significant correlations between specific fungi and age, tumor subtypes, smoking status and survival measures.
The University of Exeter team identified a 'master regulator' that controls the formation of invasive hyphae in the fungus Zymoseptoria tritici. This discovery provides a crucial target for developing new control strategies against Septoria tritici blotch, a destructive fungal disease affecting wheat yields worldwide.
Researchers found that bodies with lower BMI had decreased bacterial diversity, while those with higher BMI maintained constant diversity. The study suggests intrinsic factors like disease and medication load may impact microbial life in the surrounding soil.
New research finds that purple needlegrass thrives in areas with sheep grazing, especially during wet weather, creating space for new growth and reducing competition from non-native grasses. The study's findings aim to inform effective management strategies for this long-lived species and its potential role in mitigating climate change.
Researchers have discovered that Mexican mangrove forests have been absorbing and storing carbon for an impressive 5,000 years. The study found that these unique ecosystems are capable of retaining large amounts of carbon due to the presence of certain microorganisms.
A recent study in Peru revealed a 50% decline in arthropod biomass following short periods of drought and increased precipitation. Tropical insects are sensitive to both extreme weather events, with rainfall patterns being a key factor in their decline.
Scientists at University of Utah Health discovered that a fungus that causes fungal meningitis shrinks in size to better infect the brain. The 'seed' cells, which are smaller and have unique features, can colonize other organs and spread infection. Research suggests that phosphate may trigger this transformation.
Researchers found two distinct populations of the invasive American bullfrog in Brazil, one descended from 1935 introductions and another from the 1970s. The study highlights the need for law enforcement to prevent escape from frog farms.
Scientists have identified 30 distinct compounds responsible for the Appalachian truffle's aroma, including six previously unknown to other truffle species. The findings may lead to future studies on the unique properties of this North American variety.
A new study by Rice University biologist Tom Miller explores the role of fungi in determining the range limits of plants in Texas. The research reveals that fungal partnerships improve drought tolerance and could potentially extend the range of grasses in response to climate change.
Scientists reconstruct evolution of complex multicellular organisms using genomic data and computational models, revealing gradual changes that began early in evolution. The research reveals distinct paths taken by animal and fungal lineages, shedding light on their shared eukaryotic supergroup.
A fungus called Ustilago maydis manipulates the corn plant's auxin signaling pathway by binding to a protein called Topless, suppressing certain pathways while promoting growth and division. This precise control enables the fungus to thrive in infected plants.