Articles tagged with Fungi
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Researchers at UCSF-Brown have discovered an enzyme that breaks down bat tissue, exacerbating the spread of white-nose syndrome. They identified Destructin-1, a collagen-digesting enzyme, and found potential inhibitors, paving the way for new treatments.
The Genetics Society of America presented 14 early career researchers with GSA poster awards for their outstanding contributions to fungal genetics. The winners, including graduate students and postdoctoral scientists, showcased innovative research in various fields.
Researchers created the first atlas of airborne microbes across the US, identifying over 110,000 bacterial species and 55,000 fungal species in dust samples from 1,200 homes nationwide. The study provides new insights into human health, animal health, and crop disease, with implications for understanding climate and soil variability.
Using data from a citizen science project, researchers created a statistical model that analyzes fungal taxa in dust samples to predict their geographic origin. The model achieved an accuracy rate of about 95%, allowing law enforcement and archaeologists to trace dust samples back to specific locations within the continental US.
Scientists have isolated bacteria that inhibit the growth of the white-nose syndrome fungus in laboratory tests. The bacteria may help protect bats from the disease when treated with a bacterial spray applied during hibernation.
A recent study published in Nature Communications has found that a little bit of sugar on the surface of fungal cells triggers the death of immune cells that would otherwise kill the fungus. This discovery could lead to a new therapeutic strategy for treating Candida albicans, one of the most common causes of bloodstream infections.
Researchers at the University of Illinois found that an intensified management system increased corn yields by 28%, primarily due to the combined effects of Bt trait, strobilurin-containing fungicide, and balanced nutrition. The study suggests that no single factor is crucial, but rather the synergistic effect of all five management fa...
Forest scientists at UBC have discovered the root cause of a deadly tree fungus: extra genes that produce a toxic toxin. The fungus, Mycosphaerella populorum, threatens poplar trees in plantations and eastern North America.
Researchers found that deadly frog fungus Batrachochytrium dendrobatidis has been present in Illinois and Korea since the 1880s, with stable dynamics for over 100 years. This discovery helps scientists better understand the disease caused by Bd and its survival conditions.
Researchers detect deadly chytrid fungus in Madagascar, threatening its unique amphibian population. The discovery highlights the global pandemic's impact on biodiversity and calls for continued monitoring and breeding programs.
A new surveillance technique has revealed a diverse population of wheat rust fungus in the UK, with some strains being more aggressive and virulent than others. The findings highlight the threat posed to global food security due to climate change and increased globalization.
A 100-million-year-old amber fossil has revealed the earliest known link between a fungus similar to ergot and ancient grasses. The discovery, published in Palaeodiversity, sheds light on the evolution of both organisms and their connection to dinosaurs.
The International Code of Botanical Nomenclature was updated after the five-day Vienna meeting, with relatively few changes accepted and several clarifications adopted. The new code includes a Glossary for the first time, linking nomenclatural terms to their definitions.
Researchers found that autophagy, a cellular recycling process, helps eliminate a molecule called A20 that blocks the immune response. By removing A20, autophagy allows for a quick release of emergency signals, boosting anti-fungal immunity.
Professor Christian Hertweck has been awarded the prestigious Leibniz Prize for his groundbreaking research on biologically active compounds. His team discovered that endosymbiotic bacteria living within fungal cells are responsible for producing toxins, challenging the long-held belief that fungi produce these toxins.
Researchers reconstructed how fungus-growing ants improved their clonal crops into a robust farming system. The ant farmers lost the ability to produce vital amino acids and enzymes themselves, relying on the fungus for delivery.
A new study found that the fungus responsible for white-nose syndrome, which causes bat populations to crash, can infect nearly every bat in a colony during hibernation. Bats that survive the winter can clear the infection after they become active again, but this leads to high mortality rates at the end of winter.
Researchers found high genetic diversity in thousand cankers disease fungus, making it harder to control. The fungus is native to the US and has mutated readily, leading to an explosion in its impact on host trees.
A study published in PLOS ONE reveals that Thousand Cankers Disease (TCD) is a native disease that has gone rogue, threatening the health of black walnut trees. The fungus, Geosmithia morbida, and its long-time host beetle have co-evolved, creating a complex that can spread rapidly across landscapes.
By rewriting genes from a fungus to produce a specific compound of potential therapeutic importance, researchers have successfully synthesized natural drug compounds in large quantities. This innovative approach leverages the native machinery of an organism to address long-standing challenges in drug synthesis.
A deadly fungus, Batrachochytrium salamandrivorans, is threatening wild populations of fire salamanders in Europe and may reach the US through international trade. Scientists are warning that the fungus could have devastating effects on North America's salamander biodiversity.
UC Riverside researchers have identified a new molecular mechanism for resistance and susceptibility to Fusarium oxysporum, a common fungus causing wilt in tomato plants. The study reveals that microRNAs play a crucial role in regulating gene expression, with specific targets contributing to resistance.
Researchers at the University of Exeter have discovered a long-distance messaging system in fungi that enables them to evade plant immune systems. By targeting this process, new fungicides could be developed to prevent crop damage and reduce losses estimated at $60 billion annually.
Tropical Depression Fung-Wong's clouds had cloud-top temperatures near -63F/-53C over Japan's northern Ryuku Islands. The depression moved to the northeast at 11 knots (12.6 mph/20.3 kph) before becoming an extra-tropical storm.
Tropical Depression Fung-Wong is transitioning from a tropical to an extra-tropical storm, gaining frontal characteristics. The depression has strongest thunderstorms stretched out in a cold front-like appearance, according to NASA's Aqua satellite data.
Termite fungus farmers developed a sophisticated system of cooperation between fungi and gut bacteria to break down complex plant components. The symbiotic community optimized for efficient plant decomposition involves division of labor, with fungi handling carbohydrates and gut microbes contributing enzymes for final digestion.
Tropical Storm Fung-Wong moved through East China Sea, weakening to 40 knots near Shanghai, before curving towards South Korea. The Joint Typhoon Warning Center expects Fung-Wong to become extra-tropical by Sept 24 or 25, leading to dissipation.
A four-year National Science Foundation-funded project aims to resolve the evolutionary relationships of zygomycetes through genome sequencing, fossil analysis, and bioimaging. The project will also develop educational resources highlighting the importance of this poorly known group of fungi.
Tropical Storm Fung-Wong continues to affect the Philippines, with NASA's Aqua satellite detecting high thunderstorms and potential heavy rainfall in northern and central regions. The storm is expected to impact Taiwan, China, and Japan over the next several days.
Tropical Storm Fung-Wong developed over central Philippines with powerful thunderstorms spiraling around its southwestern quadrant. NASA predicts the storm may make landfall in Kyushu, Japan by September 23, posing a threat to the region.
Researchers at Ruhr-University Bochum have discovered a new scaffold protein called PRO40 that plays a crucial role in the production of fruiting bodies in hyphae fungi. By binding to specific kinases, PRO40 enables signal transmission and regulates MAP kinase modules.
The XVIII International Botanical Congress meeting in Melbourne made significant decisions to update the International Code of Nomenclature for algae, fungi, and plants. The changes include electronic-only publication and use of English as an alternative to Latin in formal descriptions.
A parasitic fungus controls the behavior of ants by emitting specific chemicals when encountering their brain, not when infecting other ant species. The fungus produces a mixture of known and unknown chemicals that work in synergy to manipulate the ants' behavior.
A newly discovered species of ant, Mycocepurus castrator, has been found to support the theory of sympatric speciation, where a new species develops within a single colony. The research team found that the parasitic ants were genetically close to their host, but no longer reproductively compatible and had stopped reproducing together 3...
Researchers found that infected ants died on the 'doorstep' of the colony, creating a sniper's alley for future hosts. The parasite can be controlled but not cured, functioning as a chronic disease.
Black truffles use complex genetic makeup and DNA methylation to regulate jumping genes, adapting to changes in their surroundings. This unique process sheds light on how fungi adapt to environmental changes without an active spore dispersal system.
Two research projects receive grants to develop tools to control Pseudogymnoascus destructans, the fungus causing White-Nose Syndrome. A naturally produced treatment using native soil bacteria and gene silencing technology are being tested.
Researchers found that some microorganisms can use epimutations, a temporary silencing of drug targets, to gain drug resistance without committing to permanent mutations. This flexible mechanism could be employed by various organisms to withstand treatment with different drugs.
Researchers discovered a way to increase polysaccharides in barley plants, blocking fungal penetration and creating more resistant lines available for growers. Powdery mildew is a significant problem worldwide, causing up to 25% yield reductions and market value losses.
Research at York University reveals that moose drool can slow down the growth of a toxic fungus in red fescue grass, reducing its toxicity. The study suggests that repeated exposure to moose saliva may lead to lower toxin levels in affected areas.
Researchers at Harvard University studied 137 varieties of cheese from 10 countries to identify three general types of microbial communities. These findings provide a model for studying microbial communities and their interactions, with potential applications in understanding various biological processes. The study also reveals the imp...
A TGen-led study found that Cryptococcus gattii likely originated in Brazil and is highly adaptive, warranting global public health vigilance. The research identified new genomic targets for diagnostic tests, therapeutic drugs, and preventative vaccines.
Researchers at the University of South Florida found that frogs can develop immunity against a deadly chytrid fungus by learning to avoid it after just one exposure. This acquired resistance could aid in conservation efforts and even offer protection for other animals threatened by fungal pathogens.
Charcoal rot, caused by fungi like Macrophomina phaseolina, thrives in hot and dry conditions, exacerbating crop yields. Researchers are now focusing on breeding drought-resistant soybean lines that can combat the disease.
A study by Duke University scientists identified a highly virulent strain of Mucor circinelloides fungus in Chobani yogurt that caused severe symptoms in consumers. The researchers found that the fungus can survive passage through the gastrointestinal tract and produce a lethal systemic infection in diabetic mice.
A study published in mBio reveals that a fungus found in contaminated Greek yogurt can cause disease in healthy humans. Researchers isolated the strain and tested it on mice, finding that it can cause lethal infections when injected into the bloodstream.
Researchers analyzed 33 fungal genomes to determine if wood-decaying fungi fall under one of two general classes. They found that some fungi, such as Botryobasidium botryosum and Jaapia argillacea, show similarities to white rot fungi but lack key enzymes, complicating the traditional categorization.
Researchers found that mice exposed to tolylfluanid developed metabolic changes similar to those of human metabolic syndrome, including increased blood sugar and body fat. The study suggests potential health risks for humans exposed to the fungicide.
Researchers at Virginia Tech have discovered a natural fungus that can kill poison ivy, offering an alternative to chemical treatments. The fungus, Colletotrichum fioriniae, is being explored as a potential biological control method for invasive plants.
A new study reveals that local-scale factors, such as terrain and temperature, explain most of the variation in wood decomposition, while climate plays a smaller role. The research suggests that termites and fungi have a more significant impact on decomposition than previously thought, which can improve climate change projections.
Researchers have analyzed fossilized feces from 1,500-year-old coprolites to determine the bacterial and fungal populations present in two extinct cultures. The study found distinct differences between the fecal communities of these cultures, providing evidence that they may have had different origins.
A team of researchers studied the genome of a Dead Sea fungus to understand its survival strategy in salty environments. The study found that the fungus needs to control cell membrane transport under tight conditions to cope with extreme salt levels.
Researchers discovered a fungus that can completely eradicate tree-of-heaven plants, including sprouts. The treatment has shown promise as a bio-control agent to combat the invasive species' rapid spread across the US.
Scientists have confirmed the presence of a new fungus variant in Alava, Spain, which may be more resistant to conventional fungicides. This discovery could lead to the emergence of more aggressive strains of Phytophthora infestans, causing further damage to potato crops.
Researchers have identified a precise biochemical key that activates immune cells called MAITs, which defend against bacterial and fungal invaders. The breakthrough has potential applications in treating inflammatory bowel disease, peptic ulcers, and tuberculosis.
Researchers found that pesticides reduce earthworms' weight, affect their metabolism rate, and increase energy demand, ultimately hindering their reproduction and survival in contaminated soil. This study highlights the importance of considering the impact of pesticides on non-target organisms like earthworms.
Researchers suggest that traditional shade-growing techniques and natural fungal enemies can help control coffee rust. Abandoning these methods may exacerbate the problem, and a return to more sustainable practices could be an effective way to manage the disease.
Researchers identified a fungal surface protein that promotes invasion of host cells in mucormycosis. The loss of this protein decreases infection and virulence in Mucorales fungi.
The Norwegian Taxonomy Initiative has identified nearly 60% of the newly discovered species as insects or small terrestrial invertebrates. DNA analysis has also revealed new insights into fungal and marine species, providing a better understanding of Norway's ecosystems.
A new study published in Conservation Biology found that a deadly fungus is the primary cause of rapid frog population declines in the Andes mountains. The fungus, Batrachochytrium dendrobatidis, has led to the decline or extinction of 200 frog species worldwide.