Articles tagged with Fungi
Researchers discovered eight SDHI pesticide molecules harming earthworms, bees, and human cells by blocking succinate dehydrogenase activity. The study found these pesticides induce oxidative stress in human cells, leading to cell death, threatening human health.
Researchers found city homes to have a higher diversity of chemicals and fungi, while jungle huts had fresher air and natural materials that promote human health. Exposure to outdoor germs and natural materials may benefit the human microbiome.
Researchers have released a new cross-bred hazelnut cultivar, 'PollyO', which boasts high nut yield and resistance to eastern filbert fungal blight. The variety has been recommended for areas with similar climates and is well-suited for baked goods and chocolate products.
A new software tool called Fungal Feature Tracker can analyze images of filamentous fungi to quantify their spores, branch networks and growth patterns, enabling faster data collection than traditional manual techniques. This advancement could improve our understanding of fungal biology and morphology.
Scientists found 725 different microorganisms in Singapore's air, with bacteria dominating during the day and fungi at night. The discovery reveals a complex community structure that follows environmental conditions and has significant implications for human health and ecosystem sustainability.
Researchers at the University of Bath have characterized receptors unique to fungi that prevent sexual reproduction, which could be targeted to slow down fungal evolution. By making fungi believe they are starving, these receptors could inhibit sex and increase the shelf life of resistant crops and antifungal compounds.
Researchers discovered that stingless bee larvae depend on a symbiotic relationship with three fungi species to develop and reach adulthood. The interaction between these fungi modulates larval development and highlights the importance of preserving this relationship against pesticide use.
Microbiologists discover that wild-type Penicillium molds can evolve rapidly into domesticated strains, such as Penicillium camemberti, used in cheese production. After just weeks of growth, the wild mold resembles its domesticated cousin, changing its metabolism and appearance
A team of researchers from the University of Sydney has made a breakthrough in the search for an opioid alternative, discovering a fungus that produces tetrapeptides mimicking endomophins. The findings, published in PNAS, suggest a new drug could be developed with fewer side-effects and effective pain relief.
Researchers at UMD have identified a new pathway by which liver macrophages capture fungi in the bloodstream, preventing their spread and potentially treating various types of fungal infections. This discovery has significant implications for the treatment of invasive fungal infections, which kill 1.5 million people worldwide each year.
A new composite material with enhanced antifungal activity was created by irradiating metallic tungstate with electrons and femtosecond laser pulses. The modified compound displayed antifungal activity 32 times greater than original silver tungstate, while also showing promise in treating bladder cancer cells.
Certain fungi can expand their population over a thousand-fold, encouraging pancreatic cancer growth, according to a new study. The study found that treating mice with an antifungal drug reduced PDA tumor weight by 20-40 percent.
Researchers found that ant-associated bacteria produce continually evolving variants of antimicrobials, making it harder for parasitic fungi to become resistant. This strategy could hold promise as a means to address antimicrobial resistance in the clinic.
Researchers have found interactions between multiple genetic lineages of the amphibian-killing chytrid fungus, including a previously unknown lineage widespread in Southeast Asia. This discovery suggests that genetic recombinations can create more virulent hybrids, posing additional threats to amphibians and conservation efforts.
Fungi's genes encode enzymes that use simple building blocks to build complex molecules through a decade-long collaborative research effort, revealing a surprising Diels-Alder reaction. This discovery opens paths for improving chemical reactions and harnessing the enzyme to create new compounds with biological activities.
A UBC study found that fungi and associated microbes are degrading indoor building materials, compromising structural integrity and occupant health. The research highlights the need for multi-criteria design and optimized building materials to mitigate these effects.
Researchers discovered fungal communities in fetal gut, finding evidence of gradual natural colonization before birth. The study's findings suggest microbial components play important roles in human health and development.
Researchers have identified a specific rice immune receptor that can trigger immune reactions in response to multiple fungal proteins, paving the way for disease-resistant rice crops. Gene-editing technologies could be used to precisely insert genes into rice plants, overcoming issues with linkage drag and enhancing disease resistance.
Researchers at UTEP are studying Cryptococcus neoformans, a fungus that causes life-threatening meningitis in AIDS patients. The team aims to understand the fungus's entry into the brain and develop therapeutics to block this process and stimulate immune cells.
A new study found that organic apples contain a more diverse range of beneficial bacteria, which could contribute to improved gut health. In contrast, conventional apples were found to have higher levels of pathogenic bacteria, such as Escherichia-Shigella. The researchers also discovered that the bacteria in organic apples were more c...
Researchers identified a fungal compound, pericosine A, that safely and effectively neutralizes skunk spray odor. The compound reacted with and converted specific organosulfur compounds to stable, odorless products, making it suitable for skin application.
A new study suggests global warming may have played a pivotal role in the emergence of Candida auris, a serious public health threat. The fungus can grow at higher temperatures than its closely related species, adapting to climate change and breaking through human protective temperatures.
Dr. Ryan Perroy's solution uses high-resolution cameras and sensors to improve early detection of Rapid 'Ohi'a Death across forests, giving managers precious time to respond to outbreaks. The innovative approach also involves collecting samples from suspect trees using drones for laboratory analysis.
Research finds that common types of mold spores on the International Space Station can survive high doses of ionizing radiation, raising concerns about contamination and planetary protection protocols. The findings also suggest that fungi could be used to produce important compounds like antibiotics and vitamins in space.
Researchers from Tokyo University of Science demonstrate the molecular basis of chloramphenicol's adverse effects on eukaryotic cells. They found that the antibiotic targets appressorium formation in the rice blast fungus, which is critical for its infection cycle.
Researchers from Chinese Academy of Sciences crack long-solved mystery by elucidating MPA biosynthetic pathway, revealing unique cooperation between enzymes and catabolic machinery. The study also sheds light on compartmentalized biosynthesis in fungi and plants.
A team of scientists from Lawrence Berkeley National Laboratory has developed an eco-friendly production platform for a blue pigment called indigoidine. The engineered fungus, Rhodosporidium toruloides, produces the pigment with a high yield, using sustainable carbon sources and reducing toxic chemicals.
A team of scientists has developed a 5-step program to keep New Guinea's frogs safe from the species-destroying chytrid fungus. The plan, published in Frontiers in Ecology and the Environment, aims to prevent the fungus from reaching the island while building local capacity for science and disease surveillance.
A transgenic fungus engineered to deliver a toxin to mosquitoes safely reduced mosquito populations by over 99% in a simulated village setting. The fungus is selective and won't harm beneficial species like honeybees, making it a promising new approach to controlling malaria.
Researchers found that a nonlethal dose of insecticide curtailed the lives of bees by up to 50% and altered the behavior of worker bees when combined with a fungicide, potentially jeopardizing colony survival. The study suggests that the impact of pesticides on bees could be worse than previously thought.
Researchers from Tokyo University of Science develop novel CRISPR/Cas9 strategies for gene disruption and introduction in filamentous fungi. Single-step gene targeting with short homologous sequences and bypassing PAM requirements enhance efficiency and speed.
A study by Harvard T.H. Chan School of Public Health found that 27% of popular e-cigarette products contained endotoxin, a microbial agent found on Gram-negative bacteria, while 81% contained glucan, a fungus cell wall component. Exposure to these toxins has been linked to respiratory problems and inflammation in humans.
Researchers found mostly human-associated microbes on the ISS, including opportunistic pathogens like Staphylococcus aureus. The study provides a comprehensive catalogue of bacteria and fungi, which can help improve safety measures for NASA's deep space human habitation.
Scientists have engineered a fungus to produce a high-concentration antibiotic, which could treat African sleeping sickness. The breakthrough uses genetic modification to create a non-toxic variant of the antibiotic, offering a cost-effective solution to this neglected tropical disease.
A new study shows that using safe, native strains of Aspergillus flavus can be as effective, or even more effective, than commercial strains in reducing aflatoxin levels in corn crops. Native strains may perform better due to their adaptation to soil type and weather conditions.
A new study by University of Alberta biologists reveals that feather mites may be beneficial to birds, helping remove bacteria and fungi from their feathers. The researchers found that vane-dwelling feather mites feed mainly on fungi and bacteria, rather than bird feathers.
A global study found that a fungal disease has caused dramatic population declines in more than 500 amphibian species, resulting in 90 extinctions. Chytridiomycosis is present in over 60 countries and is considered one of the most damaging invasive species worldwide.
A microscopic fungus has caused a significant decline in amphibian populations, with at least 501 species affected. The chytrid fungus has led to a 93% decline in anuran species, which account for 89% of all amphibian species, and is thought to have spread from Asia to Central America via human transportation.
A global-scale analysis reveals that chytrid fungus has caused dramatic population declines in over 500 amphibian species, including 90 extinctions, within the past 50 years. The study suggests that conservation efforts can help target future research to prevent extinctions.
A study by Brigham Young University found that employees who chose gift cards as rewards had better outcomes in employee wellness programs. Gift cards were more motivating than cash or tangible rewards for participants, with those selecting them completing wellness challenges 25% more frequently.
Selenocysteine is an essential amino acid for certain species, including humans and vertebrates, while others have lost it. Researchers from the Centre for Genomic Regulation have discovered that nine out of 1,000 fungi genomes contain selenocysteine.
A recent study found that bacteria from frog skin have produced compounds that can inhibit the growth of fungi, including Aspergillus fumigatus. The most promising compound, viscosin, showed significant activity against both fungi.
Scientists discover a new family of fungi that threatens the UNESCO-listed Old Cathedral of Coimbra in Portugal. The fungus, Aeminiaceae fam. nov., has been found to cause severe biodeterioration and is considered an endemic species to Iberian Peninsula limestone quarries.
Researchers from Aarhus University have solved the structure of a Sugar Transport Protein (STP) and discovered a novel domain that plays a crucial role in the transport mechanism. The discovery provides valuable insights into how plants develop correctly and respond to fungal attacks.
A recent study found that wolf lichens may harbor multiple fungi, challenging the long-held view of a single fungus and alga. The research team used genome sequencing to analyze the composition of these organisms.
Researchers found that Candida albicans exploits lack of oxygen to cause disease by evading immune cells and thriving in deep-seeded body sites. The fungus uses low oxygen environments to become more virulent and causes life-threatening, systemic disease.
Essential oils and aqueous plant extracts inhibit Aspergillus growth and aflatoxin biosynthesis, offering potential solutions to prevent food contamination. Standardization of extraction procedures and further study on active compounds are necessary to ensure safe use in food products.
Researchers discovered a variety of microorganisms on a 17th century painting, including bacteria and fungi, which may be employed to protect artworks from biodegradation. The study suggests that certain biocompounds containing bacterial spores could potentially be used to preserve works of art at risk of degradation.
Scientists have discovered that a fungus and a caterpillar are in a symbiotic relationship, allowing the caterpillar to thrive in orchards while also helping the fungus spread. The navel orangeworm caterpillar can metabolize aflatoxins produced by the Aspergillus flavus fungus, making it immune to its toxic effects.
Climate change and overexploitation are driving the decline of caterpillar fungus in the Himalayas. Rising winter temperatures and unfavorable conditions are threatening the sustainability of this valuable traditional medicine component.
Researchers build a genetic profile for section Nigri of Aspergillus fungi, allowing for comparisons within and across the subgroup. The study reveals thousands of new genes, species-specific gene clusters, and insights into species diversification and evolution.
The study found that the selfish genes were unrelated to each other and use different mechanisms to kill sibling spores, suggesting they may be more common than previously thought. The discovery provides new insights into the genetics of fungal fratricide and has implications for understanding evolutionary patterns.
The three-toed amphiuma, a common species in Louisiana, has shown resistance to the fungus causing amphibian populations to decline worldwide. Researchers discovered compounds that inhibited fungal growth, highlighting its unique properties and potential for protection against chytridiomycosis.
Researchers have developed a single-cell genomics approach to explore unknown fungal diversity, revealing essential metabolism genes and insights into phylogenetic position. The study successfully reconstructed near-complete fungal genomes from environmental samples, shedding light on the cryptic biology of unculturable species.
A study by University of Maryland researchers suggests that frog populations in El Copé developed the ability to tolerate chytrid fungus, enabling them to persist despite severe species losses. The findings, published in 2018, could mean good news for other hot spots of amphibian biodiversity hit hard by the chytrid fungus.
Scientists have discovered a genetic mutation that increases the amount of dangerous fungal spores in the lungs, making people more susceptible to Aspergillus infections. A new test could detect this mutation and screen patients at risk from lethal fungal spores.
A Stanford study has mapped the human exposome, a dynamic cloud of microbes, chemicals, and particulates that surround us. The research provides unprecedented detail on the variety of biological and chemical exposures at an individual level, offering new insights into human health and environmental influences.
Researchers have identified KIN3 as a crucial enzyme connecting cellular signalling pathways involved in fungal developmental processes. The study found that mutants lacking this enzyme were sterile and exhibited developmental disorders.
Researchers from Harvard University review the tripartite system between bats, bat flies, and Laboulbeniales fungi, highlighting the need for further study on this understudied phenomenon. The team aims to advance our understanding of the biology, host associations, and phylogenetic relationships of these organisms.
A new study reveals that animal and fungal species have a significant impact on forest performance, including carbon storage and climate regulation. The research, conducted over ten years in subtropical forests, found that biodiversity must be considered as a whole to maintain forest health.