Articles tagged with Fungal Infections
A study led by Penn State researchers found that a fungal parasite controls the behavior of carpenter ants without infecting their brains. The fungus surrounds and invades muscle fibers throughout the ant's body, forming a network to collectively control host behavior.
A research team led by Charissa de Bekker found that the fungus has its own biological clock, which may be driving the timing of when it infects and manipulates the ants. The study reveals how the parasite controls the ants' behavior to spread its spores more effectively.
Researchers identified a wild yeast strain that inhibits three common grape molds more effectively than a pesticide. The study suggests using natural yeasts as an eco-friendly alternative to chemical pesticides in vineyards.
Researchers at the University of Pittsburgh School of Medicine have identified the key player in the immune system's defense against Candida albicans, a fungus that causes oral thrush. The study reveals that a fungal toxin called Candidalysin plays a crucial role in triggering an immune response to prevent infection.
A team of researchers from Sydney's Westmead Institute for Medical Research has discovered a new drug target, Arg1, to combat life-threatening fungal infections. The protein enables Cryptococcus neoformans fungus to establish fatal infections in patients with weakened immune systems.
Scientists have developed a new class of antifungal drugs called 'orotomides' to treat life-threatening invasive fungal infections. The novel mechanism of action offers hope for patients with leukemia and bone marrow transplantation, who are often affected by these infections.
Plants form a symbiotic relationship with fungi, gaining key nutrients while also becoming more resistant to diseases and drought. The fungal symbiosis increases the plant's levels of certain hormones, making it more tolerant to environmental stressors and ultimately contributing to sustainable agriculture.
Researchers have created antibody-recruiting molecules targeting fungi (ARM-Fs) that can attach to fungal cell walls and recruit human antibodies to combat infections. These small molecules offer a new strategy for treating fungal diseases affecting thousands of people each year.
Human immune cells in the lungs can trigger programmed cell death in inhaled fungal pathogens, preventing germination and host invasion. Pharmacologic inhibition of a key fungal protein has shown promise as a potential therapeutic approach against invasive aspergillosis.
A recent study published in the BMJ Journal of Sexually Transmitted Infections warns of the rapid increase in drug resistance of Mycoplasma genitalium (MG), a common sexually transmitted infection. The study suggests that reducing azithromycin use, currently used to treat MG, is necessary to mitigate this issue.
Researchers discovered a method to track gypsy moth fungus, understanding its range and predicting damage. The study suggests that understanding the distances these killer spores travel could help scientists correlate the fungus' range with weather patterns.
Researchers at Texas Biomedical Research Institute are developing a modified TB vaccine that could provide longer-lasting immunity. The team has shown promising results in mouse models, increasing the bacteria-killing power tenfold and protection by threefold.
Researchers used Next Generation Sequencing to investigate bacterial communities in long-term no-till and conventional tillage plots. The study found dynamic microbial communities influenced by sample location, with different bacteria dominating the rhizosphere and bulk soils.
A new mechanism has been discovered that allows white blood cells to recognize and expel pathogens, preventing the spread of infections like Cryptococcosis to the brain. Researchers have identified a key molecule called ERK5 that can be manipulated to enhance this process, offering potential therapies for diseases such as this.
A new review paper outlines the gold standard for identifying at-risk patients, preventing, diagnosing, and treating invasive fungal infections. Early and correct treatment leads to better outcomes for patients, reducing mortality rates from up to 85% in critically ill patients.
A recent study by the USGS found that the deadly fungus Pseudogymnoascus destructans can be transported by bats and people visiting contaminated sites in summer. Guano accounted for 93% of bat-associated detections, while equipment and sediment samples also tested positive for fungal DNA.
Li-Jun Ma at UMass Amherst receives a five-year NSF CAREER grant to advance understanding of fungal pathogenesis and develop disease-resistant crops. Her research focuses on the plant-pathogen interface, exploring mechanisms to control pathogenic fungi causing wilt diseases in over 100 plant species.
A study found that contaminated heater-cooler units produced by LivaNova were the likely source of M. chimaera infection in 21 open-heart surgery patients across Europe and North America. The authors suggest that controlling contamination at production lines is crucial to stop the outbreak.
A study by Massey University and the USGS found that Indiana bats that warm up together from hibernation have better survival rates against white-nose syndrome. Thermal surveillance cameras revealed that these bats rouse together every night, suggesting group arousals may be associated with disease survival.
Researchers developed a yeast-based tool that can detect fungal pathogens responsible for major human disease, agricultural damage, and food spoilage. The one-component biosensor is extremely low-cost, easy to use, and doesn't require cold-storage facilities, making it a game-changer for global pathogen surveillance.
Scientists have identified a new fungal skin disease affecting European wild snakes for the first time. The study, led by the Zoological Society of London, confirms that snake fungal disease (SFD) is present in UK and Czech Republic snakes, posing no risk to humans or livestock.
Researchers found that Candida tropicalis infection intensifies Crohn's disease symptoms in mice by modulating gut bacteria and triggering inflammation. The study suggests anti-fungal medications could be beneficial in combating debilitating symptoms of the disease.
A team of international scientists has identified a critical gene-regulating protein, Bdf1, essential for the survival of Candida albicans. Compounds that bind to this target can disrupt fungal growth, opening the way for novel drug treatments. The discovery offers a promising alternative to existing antifungal therapies.
Researchers identified natural genomic variation in Cryptococcus neoformans, influencing prevalence and disease severity. The study found specific variants associated with clinical isolates linked to known virulence factors.
Dr. Jack Edwards, a leading researcher at LA BioMed, has been recognized with the Rhoda Benham Award for his continuous outstanding contributions to medical mycology. His work focuses on understanding fungal diseases, aiming to develop new anti-fungal agents and immunotherapies to prevent life-threatening infections.
Researchers found that fungal infections like bunch rot and powdery mildew alter the chemical composition of wine, changing its aroma. Bunch rot infection increased fruity and floral notes, while powdery mildew decreased vanilla-like notes, resulting in lower aroma ratings.
A new study from the University of Helsinki suggests that climate change may increase the damage caused by a naturally circulating fungal disease in Norway spruce trees. The researchers found that future climate changes can alter the impact of forest pathogens, highlighting the need for further research on this topic.
Researchers found that intestinal fungi exacerbate liver disease and can be protected against by antifungal treatment. Fungi overgrowth leads to inflammation, which kills liver cells and promotes disease progression.
A study led by Bernd Schnabl found that chronic alcohol intake increases fungal populations in the intestine and levels of β-glucan in the bloodstream, leading to liver inflammation. Treating mice with anti-fungal agents prevented liver disease, supporting further research into the fungal microbiome's role in alcohol-related liver damage.
Research finds that tulip bulbs from the Netherlands are carrying a fungal pathogen resistant to key antifungal therapy, Voriconazole. The discovery raises concerns for immunocompromised patients and highlights the need for vigilance in preventing the spread of resistance.
Researchers at the University of Tsukuba have uncovered a molecular mechanism that coordinates growth spurts in filamentous fungi. The team discovered that cellular calcium levels oscillate, triggering the assembly of actin chains that guide vesicles to the site of growth.
The invasive Batrachochytrium salamandrivorans fungus has led to mass mortality of fire salamanders in the Netherlands, Belgium, and Germany. Only 13% of infected salamanders survive over a 10-day period, highlighting the high risk of extinction.
Biologists and veterinarians across the US are working with Illinois researchers to identify, understand and treat snake fungal disease. The team has developed a nebulizer treatment that shows promise in preventing the spread of infection, but more research is needed to determine its effectiveness.
A team from CRAG has found that the regulation of protein activity through SUMOylation is crucial for plants to protect themselves against fungal infections. Plants with compromised SUMOylation show increased susceptibility to necrotrophic fungal infections.
Researchers found that Candida yeast infections contribute to bowel difficulties in men with schizophrenia. Probiotics also decreased delusions and hallucinations in participants without a history of yeast infections. Larger studies are needed to validate these findings and determine their effectiveness for women with schizophrenia.
Scientists discovered a novel virus that weakens fungal incompatibility, allowing for transmission of unrelated viruses. This breakthrough could aid in controlling fungal diseases using viruses as a strategy.
Researchers at the University of Arizona have developed a promising method to prevent aflatoxin contamination in crops, which could improve food security in developing countries. The transgenic corn plants produce small RNA molecules that suppress toxin production when infected with a fungus.
A study published in JAMA Dermatology ranks the top 10 most disabling skin diseases globally, with dermatitis and acne at the top. The research also highlights the disproportionate impact of non-cancer skin conditions on global health.
The study provides evidence that a new investigational drug (SCY-078) may help to cure Candida auris infections. The fungus is multidrug-resistant and has been linked to invasive infections with high death rates globally.
A UT doctoral candidate won a competition presenting research on the impact of droplet size and orifice number on fungus control in cotton. The study found no significant difference in disease control or yield between treated and untreated cotton.
A comprehensive review of Bufonidae family compounds reveals their largely unexplored potential for new drug discovery. The study highlights the critical need for conservation efforts due to declining amphibian populations.
A new report calls for improved fungal disease diagnosis to reduce antibiotic resistance. Inadequate attention to fungal infections leads to overprescription of antibiotics, resulting in harmful resistance and increased healthcare costs. The report highlights four clinical situations where fungal disease misdiagnosis worsens the problem.
Researchers at the University of York have identified genetic markers for disease tolerance in UK ash trees, suggesting they may be able to withstand a devastating fungal infection. This discovery could contribute to breeding new varieties of ash that are tolerant to the disease.
A newly discovered virus infecting the fungus that causes white-nose syndrome in bats could help scientists track its spread. The variation in the viral genome provides clues about how the disease is moving, enabling researchers to better understand its epidemiology.
Scientists at Technical University of Munich have discovered an important mechanism in the body's defenses against fungi. Vav proteins play a key role in regulating the innate antifungal immunity pathway, particularly when CARD9 is present.
Fungal skin infections are commonly misdiagnosed due to difficulty distinguishing between various skin conditions. Misdiagnosis can result in incorrect therapy selection and worsening symptoms, according to a survey by GW dermatologist Adam Friedman.
A team of scientists at Brown University has made key discoveries about the body's natural immune response to fungal infections. They found that specific receptors on white blood cells signal the cells to take action against the fungus, and manipulating these receptors may help develop new therapies to combat growing drug resistance.
A new study warns that the UK's fungal asthma problem is much worse than previously thought, with an estimated 300,000 adult cases. Invasive fungal infections, such as invasive aspergillosis and Candida bloodstream infections, are common and often fatal if left untreated.
A new species of fungal disease, Curvularia malina, has been identified on short-cut Bermuda and Zoysia grasses in southern US golf courses. The disease can cause black spots and reduce turf aesthetic quality, but proper diagnosis and management practices can mitigate its impact.
Researchers at the University of Exeter have discovered that asexual spores of the ash dieback fungus can germinate on leaves or infect seedlings via soil, spreading the disease more quickly than previously thought. This finding reveals additional routes for the fungus's spread and increases the risk to trees and ecosystems.
A University of Exeter study found no evidence that climate change is linked to a fungal disease affecting coffee crops. Researchers tested the hypothesis that climate change increased the probability of favorable weather conditions for CLR, but rejected the hypothesis due to other factors contributing to the disease outbreak.
A recent study published in Current Biology shows that the type of yeast used to make bread is less similar to the type that causes fungal infections than previously thought. This discovery may lead to the development of targeted drugs with limited side effects.
A new study found that spraying barley crops with an RNA molecule inhibits fungus growth, while the plant's vascular system transports it to distant infection sites. The researchers also identified a key protein involved in the process.
Researchers discovered that trans-kingdom small RNAs can protect crops from fungal pathogens, including the causal agent of 'Cotton Cancer'. The study found that specific sRNAs can be expressed in cotton cultivars to confer resistance to Verticillium wilt disease.
The US Preventive Services Task Force (USPSTF) recommends latent TB infection screening in primary care settings, but challenges remain in identifying high-risk patients. Current tools are insufficient to predict progression from latent to active disease, hindering personalized medicine for those with latent TB infection.
Researchers identified Mp1p as a key virulence factor in Talaromyces marneffei, allowing it to survive in macrophages and cause disease. The protein's homologs were also found to contribute to pathogenicity, highlighting a potential target for treatment.
Researchers have discovered two distinct growth forms of Candida auris, a fungus resistant to multiple antifungal drugs, which can cause fatal infections in hospital patients. The strain's ability to cause disease is surprisingly high, rivaling that of the most invasive Candida species.
Researchers have identified a potential antifungal mechanism by targeting mitochondrial respiration in pathogenic fungi, which could enable combination therapy with fluconazole and prevent drug resistance. The approach has shown promise in treating severe invasive fungal infections, including those caused by Candida albicans.
Researchers have discovered the DNA of a fungus that causes black Sigatoka disease in bananas, which could lead to more effective disease control methods. The findings provide insights into the interaction between the fungus and banana plants, offering opportunities for developing resistant banana crops.
Valley fever, caused by Coccidioides immitis and Coccidioides posadasii, affects over 150,000 people annually. Early diagnosis is crucial to prevent unnecessary tests and treatment, reducing the impact of complications. Pregnant women, immunocompromised individuals, and those with diabetes are at high risk for severe outcomes.