Articles tagged with Fungi
Researchers have discovered a method to induce sexual reproduction in Penicillium chrysogenum, leading to the development of new strains with improved industrial characteristics. This breakthrough aims to increase penicillin production, making it cheaper to produce, and potentially applicable to other economically important fungi.
Researchers have discovered that the penicillin-producing fungus Penicillium chrysogenum reproduces sexually through a two-gender cycle. This leads to strains with new properties, including high penicillin production without contaminating genes.
Biologists at Bielefeld University have confirmed that certain algae species can draw energy from other plants by digesting cellulose, a previously thought exclusive trait of fungi and bacteria. This groundbreaking discovery has significant implications for bioenergy production.
Researchers have found that treating corn stover with white rot fungus can extract up to 30% more sugar from leaves and 50% more from stalks and cobs. This breakthrough could lead to more efficient ethanol production and reduce the need for corn-based supplies.
A hospital in Roanoke, VA established a treatment protocol for dozens of patients with suspected fungal meningitis, using IV voriconazole and amphotericin-B. The clinical course and long-term neurological consequences are still being studied.
Neutron scattering experiments have provided new insights into the origin of AmB's side effects, revealing that it interacts differently with fungal and animal cell membranes. The study suggests that AmB can open up holes in fungal cells but is unable to do so as readily in human cells, leading to harmful side effects.
Researchers found that levels of IL-6 and IL-12 were higher among patients with sarcoidosis compared to controls. Mold/fungi levels in the home also showed a significant relation to β-glucan levels. The study supports the hypothesis that exposure to fungi increases the risk of sarcoidosis.
A physician warns of the dangers of fungal meningitis due to contaminated injectable corticosteroids, emphasizing the importance of sterility in compounding processes. The author advocates for a case-by-case approach to treatment and calls for increased regulation to prevent future outbreaks.
A ranking system of the ten most important phytopathogenic fungi has been developed by 495 international researchers. The rice blast fungus is at the top of the list, followed by Botrytis cinerea and Fusarium oxysporum.
The 2002 Exophiala dermatitidis meningitis outbreak highlights the dangers of contaminated injectable corticosteroids. Without proper sterility, fungus can grow aggressively and cause invasive mycosis with a potentially long incubation period.
A recent fungal meningitis outbreak has highlighted the aggressive nature of this condition, particularly after joint or bone injections. The researchers report on a clinical observation involving a patient who died due to severe brain and spinal cord damage.
Biologists at Ruhr-Universität used a combination of laser microdissection and RNA-seq to analyze gene activity in the entire genome of certain fungi. They found that gene expression differs between tissue types, with some genes active only in specific tissues.
The fungi treatment process modifies the acoustic properties of the instrument, making it sound indistinguishably similar to a Stradivarius. The research could soon make high-quality wood available for violin making.
A new article provides simple guidelines for establishing basic authenticity and reliability of fungal ITS sequences, targeting traditional DNA sequencing. The guidelines aim to assist researchers in sharpening their datasets and reducing noise in public sequence databases.
A new fungal species, Hebelomagriseopruinatum, has been officially classified as a novel species after discovery on Zealand in Denmark. The fungus has been found to coexist intimately with plants, similar to edible fungi like chantarelles and truffles.
A new study investigates the relationship between beetle body size, horn size, and grip strength in males. The researchers found that male beetles have a stronger grip than females, likely due to their larger limb size.
Researchers analyzed fungal genomes and transcriptomes to understand how lifestyle affects gene expression and host specificity. They discovered new functions for fungal infection organs, including sensing the presence of plants.
Harvard researchers found that a fungus produces superoxide, which oxidizes manganese, forming reactive minerals used for water cleanup and nutrient control. The discovery lends insight to environmental remediation and raises questions about the role of fungi in biogeochemistry.
Scientists have discovered a white rot fungus that can break down tough cellulose in corn stover, releasing sugars for ethanol fermentation. The study found that the fungus extracted up to 30% more sugar from corn leaves and 50% more from stalks and cobs.
Scientists discovered that a widespread plant pest arose from the fusion of two unknown parent species just a few hundred years ago. The study reveals new insights into fungal evolution, showing that hybridization can lead to rapid speciation in plants and fungi.
A group of highly specialized fungi, identified through comparative analysis of 31 fungal genomes, developed a mechanism to efficiently decay plant biomass. These ancient organisms produced peroxidases that acted in synergy with other oxidative enzymes to degrade lignin, a polymer present in wood.
The University of Leicester will receive £340,000 in funding to support its asthma and allergy research. The Midlands Asthma and Allergy Research Association has funded the study, which aims to better understand fungal allergies and develop new treatments.
The study found that microbial eukaryote communities shifted from diverse nematode-dominated communities to an almost exclusively fungal community post-spill. Fungal taxa found post-spill are suspected to utilize hydrocarbons and thrive in hostile, polluted conditions.
Researchers at U of A used 3-D magnetic resonance to map the structure of Candida, a deadly pathogen with a 40% mortality rate. This breakthrough could pave the way for an effective vaccine development.
A new study suggests that a significant proportion of children with asthma failing Step 4 or greater therapy may have severe asthma with fungal sensitization. Children with this condition were found to be older, have higher serum IgE levels, and perform worse on pulmonary function tests compared to those without the condition.
Researchers at Purdue University have discovered that a widely available fungicide can inhibit steroid production in plants, resulting in smaller, more efficient varieties. These 'dwarfed' plants could significantly reduce agriculture's environmental footprint and costs for seed producers.
A hyperparasitic fungus has been found to effectively combat the zombie-ant fungus, limiting its spread and survival. The research model shows that only about 6.5% of spore-producing organs were viable, suggesting a smaller threat to ant colonies.
A new study published in PLoS ONE found that the fungal infection leads to deadly dehydration in wild frogs, causing cardiac arrest and death. The research confirms what researchers have seen in lab experiments, providing a better understanding of how the disease progresses and suggesting potential treatments for infected frogs.
A new study by University of California, Berkeley and San Francisco State University researchers reveals that a deadly fungal infection causes severe dehydration in wild frogs, disrupting fluid and electrolyte balance. The study provides valuable insights into the disease progression and offers hope for potential treatments.
Research identifies enzyme essential for M. globosa's growth, making it a prime target for developing better anti-dandruff medicines. Sulfonamides show greater effectiveness than ketoconazole in preventing the fungus's growth.
Researchers at UOG are using classical biological control with Puccinia spegazzinii to combat the aggressive climbing vine, which threatens plant biodiversity on Pacific islands. The rust fungus is highly damaging to Mikania's leaves, petioles, and stems, eliminating the need for toxic herbicides.
Researchers at the University of Bristol have solved the 70-year-old mystery of stipitatic acid synthesis by identifying genes responsible for its production. The discovery has far-reaching implications for understanding organic chemistry and potentially leads to new drugs with antibacterial and antimalarial properties.
Fungal infections destroy over 125 million tonnes of crops annually, equivalent to $60 billion in damages. New fungal diseases also threaten the extinction of over 500 species of amphibian and endangered animals, posing a significant threat to global food security and biodiversity.
The Atlas of Living Australia has added over half a million records, including those from 17th-century Dutch navigators, to reach its 30-millionth species occurrence record. This milestone is made possible through collaborative efforts between museums, universities, and the CSIRO.
Researchers found that human presence causes a substantial increase in airborne bacterial and fungal particles, with sizes affecting filtration and recirculation. The study, led by Yale University engineers, aims to improve air quality by understanding the dynamics of indoor biological aerosols.
A comparative genomic analysis of two white rot fungi found substantial differences among the sets of genes involved in lignocellulose degradation. C. subvermispora was found to selectively break down lignin at an efficient rate, making it a potential game-changer for the pulp and paper industry.
Researchers have found that bacteria help decompose the leaves and turn them into nutrients for both ants and fungi. The study, published in The ISME Journal, reveals a new understanding of the symbiotic relationship between leafcutter ants, fungi, and bacteria.
A research team has found that opportunistic fungi like Candida albicans can sense the immune status of host cells and adapt to evade immune system defenses. The study reveals that these fungi bind to a key immune signaling molecule, Interleukin 17A, allowing them to survive and even cause disease in immunosuppressed patients.
Researchers found that grass smut fungi can form hybrids with other species, which could lead to new plant diseases and accelerated evolution. The discovery was made possible by the collaboration of RUB Geobotany Laboratory and Heinrich Heine Universität in Düsseldorf.
The open access journal PhytoKeys is pioneering electronic publication of new plant species, supported by strong practices from publishers and authors. The journal's completion will be archived on the 7th of January 2012 and share biological data with international databasing initiatives.
The International Botanical Congress approves new rules allowing electronic publication and English translations for plant species names, facilitating faster discovery and conservation. This change aims to accelerate the process of documenting biological diversity before it is lost due to environmental issues.
Scientists found that hot chilies in dry areas produce fewer seeds due to reduced water efficiency, while non-pungent plants dominate in wetter regions where the fungus thrives. Pungency increases along a 185-mile line from dry to wetter regions.
New research reveals that Candida tropicalis can mate sexually, contrary to its long-held reputation as an asexual organism. This discovery may allow the species to evolve faster and develop increased virulence or drug resistance.
Researchers at Tel Aviv University discovered that bacteria and fungi work together to aid movement and survival. Fungal spores can attach to bacteria, allowing them to travel further, while the bacteria use fungi as natural bridges to overcome obstacles.
A team of researchers, led by Tufts University scientists, discovered a new species of fungus in an invasive paper wasp nest. The fungus, named Mucor nidicola, is fluffy and fast-growing, resembling bunny fur.
A research team led by Virginia Tech's Lisa Belden is studying the role of microbial communities on the skin of frogs in defending against a devastating fungal disease. The goal is to develop probiotics that can help amphibians resist the disease and potentially even release endangered species back into nature.
The DOE JGI's 2012 Community Sequencing Program allocates over 30 trillion bases for researchers to study plant-microbe interactions and environmental genomics. This includes projects on rhizosphere microbial communities, Casuarina trees, and microbial communities in extreme environments.
A University of Tennessee researcher has discovered that the fungus Geomyces destructans is the causal agent of White-nose Syndrome, a fungal disease decimating North America's bat population. The study found that exposure to G. destructans causes WNS in healthy bats and can be transmitted through direct contact.
Agricultural Research Service scientist Yulin Jia characterized the molecular mechanism of some plants' ability to resist rice blast, a fungal disease affecting cereal grain crops. He also mapped two major blast-resistance genes from a Chinese rice cultivar, which have been reported in several scientific journals.
International scientists have decoded the genetic makeup of two heat-loving fungi that can degrade biomass at high temperatures, accelerating the breakdown of fibrous plant materials. The findings may lead to faster and greener development of biomass-based fuels, chemicals and other industrial materials.
Researchers identify enzymes from fungi like Thielavia terrestris and Muceliophthora thermophila, which thrive at high temperatures, to accelerate biomass breakdown and improve biofuel production. The discoveries have great promise for significant improvements over existing systems.
The XVIII International Botanical Congress approved sweeping changes to the International Code of Nomenclature for algae, fungi, and plants, allowing e-publication and using Latin or English descriptions. These changes will take effect on January 1, 2012, and are being disseminated in five languages through leading academic journals.
The International Code of Nomenclature for algae, fungi and plants is set to undergo significant changes allowing scientists to publish new species discoveries entirely online. This shift aims to increase the efficiency and accessibility of scientific research in the digital age.
A team of Chinese researchers analyzed 4793 publications to identify potential host species for the Tibetan medicinal fungus Ophiocordyceps sinensis. The study found 57 recognizable potential hosts, 8 indeterminate hosts, and 26 non-hosts, providing basic information for managing insect resources and conserving the fungus.
Fungi such as Candida albicans are resisting the latest antifungal drugs due to their ability to alter cell wall structure. The use of echinocandins, which target beta-glucan enzyme, is being re-evaluated in light of this resistance.
Scientists at Oregon State University have discovered a freshwater species of zooplankton, Daphnia magna, that can eat the B. dendrobatidis fungus devastating amphibian populations worldwide. The finding offers a promising biological control method to combat this deadly disease.
A new survey of the deadly fungus chytridiomycosis in Asia has found very low levels of infection among amphibians, with only 2.35% prevalence across 15 countries. However, researchers warn that this could be a sign of emerging disease or other factors preventing invasion.
Whitehead Institute researchers uncover a novel association between dectin-1 and galectin-3 in macrophages, enabling the immune system to discriminate between non-pathogenic and pathogenic fungi. This discovery may lead to the development of more effective antifungal drugs.
The International Code of Nomenclature for algae, fungi, and plants will allow electronic publication of new taxa names, making the process more efficient and rapidly available for all.
A University of Vermont scientist has developed a bio-pesticide using an insect-killing fungus and sweet whey to reduce the growth rate of hemlock woolly adelgid. The treatment showed promising results in trials, with a 50% reduction in pest population in infested trees.