Articles tagged with Fungal Infections
Researchers studied the co-evolutionary relationship between wheat stripe rust fungus and its hosts, identifying evolutionarily conserved genes in barberry suggesting an earlier interaction. The work provides insights into the roles of barberry in wheat rust disease and sustainable control strategies.
Researchers have confirmed histoplasmosis, a fungal infection transmitted through bat and bird droppings, is now found in Alberta, extending its known range northwest from the central United States and southern Ontario. Locally-acquired cases were primarily found in rural areas in central Alberta.
A University of Tsukuba research team discovered that certain fungi can grow through narrow channels by altering their growth rate. This process allows them to maintain cell polarity and continue growing, whereas slower-growing species are impeded, resulting in defective cellular processes.
A study published in Science reveals that a fungus found in foods like cheese and processed meats can infect sites of intestinal damage in mice and people with Crohn's disease, preventing healing. Treating infected mice with antifungal medication allows wounds to heal.
Researchers successfully targeted Cryptococcus species using reprogrammed CAR T-cells, effectively controlling the growth of fungi. The treatment showed promising results in vitro and in mice, with reduced titan cells indicating a good prognosis for new treatments. This innovative approach could also be applied to other fungal infections.
Fungal infections are rare but deadly, with limited treatment options due to resistance. Developing new antifungals is challenging due to biological similarities between humans and fungi.
A study found that eastern newt populations in the northeastern US, Appalachian Mountains, and southeastern Canada are most vulnerable to Batrachochytrium salamandrivorans infection due to temperature fluctuations. Climate change may exacerbate this risk.
A recent study found that a specific fungus infecting frogs disrupts their skin microbiome, leading to long-term changes. The frog's microbiome fails to recover even after the infection is cured, highlighting the need for further research on microbiome dynamics and disease resistance.
UMass Amherst researchers discovered that the actin networks of a deadly fungus, Batrachochytrium dendrobatidis (Bd), play crucial roles in its pathogenicity. The study provides insights into the evolution of actin cytoskeleton and sheds light on the disease chytridiomycosis affecting amphibian populations.
Researchers found that common fungi in the gut teach the immune system to respond to more dangerous relatives, priming immunity against infection. The discovery offers a potential new therapy to combat deadly fungal infections.
A Rutgers-led study found genetic differences between white-nose syndrome-killed and surviving little brown bat populations, suggesting rapid evolution to resist the disease. The study has significant implications for managing bat populations and may inform strategies for other diseases causing mass mortality.
A 13-year analysis of wheat rust outbreaks in Ethiopia reveals long-term trends and hotspots, potentially leading to improved surveillance and control efforts. The study found a 'boom-and-bust' outbreak cycle due to genetic resistance breakdowns, emphasizing the importance of sustained pest management for food security.
Researchers found that European greater mouse-eared bats have sufficient baseline levels of key immune parameters to tolerate infection throughout hibernation. In contrast, North American bats frequently arouse from hibernation to trigger an immune response, leading to starvation and death.
Researchers in Denmark have found two new fungal species that infect adult flies, creating a hole in their abdomens and keeping them flying for days. The fungi may be producing substances that 'dope' the flies, with potential applications in medicine.
Scientists have identified a group of chemicals present in ash leaves that could be used to look for susceptibility or resistance to ash dieback. The same compounds are also used by trees to deter herbivorous insects, raising concerns about unintended consequences.
Researchers found that socks coated with zinc oxide nanoparticles significantly reduced bromodosis and pitted keratolysis, two common conditions causing smelly feet. The study demonstrated the antibacterial efficacy of ZnO-NPs, making it a promising compound for textile applications.
A study has found fungal disease in snakes on military bases in 19 states and Puerto Rico, infecting 17% of the sampled snakes. The disease, known as ophidiomycosis, can cause a range of clinical signs, including skin lesions and death, and may threaten biodiversity across several habitats.
A single fungicide application at the silking stage provides the best foliar disease control in Kentucky corn crops, according to research by Carl Bradley and colleagues. This approach is more cost-effective than sequential applications, allowing farmers to improve their return on investment.
Researchers discovered a fungal virus that converts a deadly fungal pathogen into a beneficial endophytic fungus in rapeseed plants. The transformed fungus boosts the plant's immune system, leading to increased weight, root growth, and resistance to diseases.
Scientists have found a new metabolic pathway that can be disrupted with acetohydroxamic acid, preventing many plant fungi from invading the host plant. The discovery provides a new approach to pathogen control using an existing active ingredient.
Scientists from the University of Edinburgh have made a groundbreaking discovery that fungal cells can develop drug resistance through epigenetic changes, without altering their DNA sequence. This finding has the potential to revolutionize the management of fungal infections in plants and humans.
Researchers found that a Mediterranean ketogenic diet can alter specific gut fungi associated with higher Alzheimer's disease risk. The study suggests that this dietary approach may help reduce harmful fungi in the gut, potentially leading to improved mental health outcomes.
Researchers have identified the human immune system's Achilles heel for a new, effective drug against Candida auris. The fungus is especially dangerous for people with compromised immunity and can be resistant to many disinfectants and fungicides.
Researchers found that patients with acute respiratory distress syndrome (ARDS) have lower fungal diversity in their lungs, leading to more severe disease outcomes. This is because fungi can activate and regulate the immune system, contributing to inflammation and organ failure.
Researchers developed a new vaccine called 4X-SA-GP, which uses fungal β-glucan particles loaded with S. aureus proteins to stimulate antifungal immunity in mice. Vaccination induced protective T cell and antibody responses, protecting mice from staph infection.
A two-year study found that fungal spores of Colletotrichum fioriniae, the cause of bitter rot disease, reside symbiotically within apple leaves. The research suggests that the fungus is a leaf endophyte, with most spores coming from forest samples, and has important implications for fruit tree management.
The study completes the genome assembly of F. oxysporum f.sp. lini, a highly destructive fungal parasite infecting flax. This milestone contributes to the development of resistant crop varieties and aids in eliminating plant disease outbreaks.
A study of 552 older adults found 80% had at least one skin disease requiring treatment, with fungal infections and eczema being the most prevalent. The research also revealed that more than a third had multiple simultaneous skin diseases, highlighting the importance of whole body skin evaluations in this age group.
Researchers analyzed 884 fungal samples from 16 hospitals worldwide to identify clusters of genetically identical strains, suggesting the presence of more virulent and drug-resistant varieties. The study highlights the importance of monitoring hospital infection control protocols and finding effective therapies to combat Candidemia.
A team of researchers at West Virginia University has uncovered the manipulative qualities of a fungal parasite that infects cicadas, allowing it to transmit disease effectively. The fungus, Massospora, tricks male cicadas into mimicking female behavior, luring in unsuspecting males and eventually infecting them.
Researchers discovered a hybrid fungus, Aspergillus latus, in a hospital environment, which is up to three times more drug-resistant than its parental species and highly dangerous. The study aims to investigate the role of fungi in COVID-19 and improve treatment strategies.
A growing evidence suggests a fungal pathogen known as Nosema is infecting native bees worldwide, with little known about its impact on these species. This infection threatens pollination and ecosystems, as native bees contribute to agricultural crop pollination and play a crucial role in local ecosystems.
A new fungal pathogen causing bitter rot disease in New York state apples has been identified, along with a second related fungus found in other fruits. The discovery highlights the need for effective management strategies to mitigate losses up to 25% per year in affected orchards.
The GEOMAR research group has successfully discovered a marine alga from the Kiel Fjord that inhibits pathogenic bacteria and kills melanoma-type skin cancer cells with low cytotoxicity. The researchers used bioinformatics methods and machine learning tools to accelerate the discovery process, reducing it from 3-4 years to months.
Researchers have identified a link between yield decline and soilborne disease symptoms in winter squash, including stunting and root rot. The study's findings suggest that rotating out of winter squash production for at least 3-4 years can help prevent disease symptoms.
Scientists discovered that Neurospora crassa, a type of bread mould, actively mutates its own DNA to fight virus-like infections. The fungus uses a process called Repeat-Induced Point mutation (RIP) to rapidly degrade transposable elements, but this comes at a cost of considerable collateral damage.
Researchers discovered that the white mold fungus Sclerotinia sclerotiorum uses two detoxification mechanisms to overcome the mustard oil bomb in plants of the cabbage family. The fungus can grow on these plants by rendering the toxic isothiocyanates harmless.
A UCLA team successfully treated a child with disseminated coccidioidomycosis by modulating their immune system, paving the way for new treatment approaches for other severe infections. The treatment involves combining established antifungal medications with immune stimulators.
Researchers found that parasitic fungi infect cyanobacteria, reducing their growth and making them easier prey for small organisms. The fungi also serve as a food supplement for zooplankton, connecting different levels of aquatic food webs.
Research highlights the growing threat of fungal crop diseases, outstripping bacterial and viral diseases in severity and scale. The University of Exeter consortium has merged expertise to emphasize the need for new fungicides and robust agricultural systems to address this challenge.
Researchers at University of Queensland are studying bacteria and fungi in sheep faeces and pastures to discover new natural antiparasitics. The goal is to prevent multi-drug resistance and safeguard livestock, with potential benefits for the environment and farming industry.
The Verticillium wilt disease is a complex interaction between multiple microorganisms, including fungi, bacteria, and protozoa, that attack the olive tree. The infection process involves a community of microorganisms, with beneficial fungi turning harmful to the plant.
Researchers at the University of Bristol have developed a new drug formulation that significantly improves the activity of fluconazole against Candida biofilms. The study uses bacterial signals to improve fluconazole's effectiveness, offering a potential alternative to current antifungal treatments.
Researchers found that gypsy moth larvae feeding on fungal-infected poplar leaves grew faster and pupated earlier than those fed only on leaf tissue. Fungal spores contain important nutrients like amino acids, nitrogen, and vitamins, which enhance the caterpillars' performance.
Researchers have identified a gene from a wild wheatgrass relative that confers resistance to fusarium head blight in wheat. The Fhb7 gene, likely transferred from a fungus, detoxifies mycotoxins produced by Fusarium fungi and promotes broad resistance without affecting yield.
Researchers examined the oral mycobiome, discovering 139 species of fungi that live in human dental plaque, with nine strongly associated with healthy teeth. These beneficial fungi may produce compounds like xylitol, which inhibits cavity-causing bacteria.
A recent study on fungal diseases in Åland found that roadsides are a primary source of powdery mildew fungi, which can spread efficiently through the air. The researchers used advanced statistical methods to identify complex mechanisms in nature and shed light on how diseases transmit and evolve.
Researchers at the University of Exeter have identified a novel mono-alkyl chain lipophilic cation (MALC) that protects crops against fungal diseases. The compound, C18-SMe2+, inhibits fungal mitochondria and triggers a self-destruction program in fungi, while also alerting plant defense systems.
Infections are responsible for one in five childhood deaths in England and Wales, with respiratory infections leading the way. The proportion of deaths caused by infections has declined, but not among infants and young children, who saw a significant increase in cases.
A novel oral formulation of Amphotericin B has been developed to overcome dose-dependent nephrotoxicity, drug formulation costs, and parenteral administration-associated toxicities. The lead formulation has successfully completed phase 1b human clinical trials and is set to begin phase 2 trials in vulvovaginal candidiasis
Research reveals environmental reservoir dynamics play a crucial role in white nose syndrome's impact on bat populations. High levels of fungal pathogens in the environment lead to earlier, more severe infections and increased mortality in North America, whereas low levels result in delayed, less severe infections across Eurasia.
Researchers found a toxic fungus previously thought to not be infectious in the sinus tissues of a man with refractory acute lymphocytic leukemia. The team successfully treated the infection using available antifungal drugs.
Tuberculosis bacteria produce a molecule called sulfolipid-1 (SL-1) that triggers coughing in infected animals and human cells, facilitating the spread of disease. The findings could lead to new treatments to prevent tuberculosis transmission.
Researchers investigated how white blood cells respond to co-infection with fungal and viral infections. The study found that viruses can trigger a rapid expulsion of fungal cells from white blood cells, potentially weakening their ability to fight off both pathogens.
Researchers at Swansea University have published two international studies on antifungal drug resistance, which highlights the growing threat of this disease. The studies investigated different aspects of resistance and examined drug resistance in Aspergillus fumigatus, a fungus that causes life-threatening infections.
Researchers at Florida State University discovered a fungus that stabilizes key proteins involved in cancer and neurological disease signaling pathways. The natural product fusicoccin has been identified as a tool to study these networks, leading to the discovery of 14 promising protein-protein interaction targets.
Soil pathogens like Pythium ultimum spread more easily under heat and drought stress, causing widespread crop failure. Soils from Scotland are less resistant to these pathogens than those from Hungary.
Researchers have identified chickpea genes that offer robust non-host resistance to Alternaria blight, a devastating fungal disease affecting Brassica crops. The study reveals these genes can suppress fungal development and colonization in mustard plants, paving the way for blight-resistant crop varieties.
Researchers have developed a new treatment that completely kills the bacterial infection causing severe decline in lung function and death in cystic fibrosis patients. The treatment combines three antibiotics with no side effects, improving quality of life and survival chances for infected CF patients.
Researchers at Tokyo University of Science discovered that extremely low concentrations of acetic acid can alter cellular processes in rice blast fungus, leading to appressorium formation and infection. The study reveals the novel role of acetic acid in metabolic switching and cell differentiation in eukaryotic cells.