Articles tagged with Fungal Infections
A study by Penn State researchers found Fusarium fungus in nearly 70% of sink drains, posing a significant health risk. The fungus can cause opportunistic and fatal infections, particularly among individuals with compromised immune systems.
A toxin produced by Mycoplasma pneumoniae has been found to initiate and intensify asthma and other allergic airway diseases in humans, animals, and patients. The discovery is supported by a $11.5 million grant and provides new insights into the role of chronic infectious states in lung disease.
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.
A new report highlights the global impact of medical misdiagnosis, revealing over a million people diagnosed with TB develop an incurable but manageable fungal infection. Chronic pulmonary aspergillosis (CPA) can progress slowly and may lie undetected for years until symptoms appear.
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.
Researchers have identified six yeast-killing peptides that target Malassezia sympodialis without harming human skin cells. These peptides could provide a potential new treatment for atopic eczema, increasing patients' quality of life. Further study is needed to develop a comprehensive treatment plan.
The university will conduct research on deciphering and controlling the signaling processes in bacterial multicellular systems and bacteria-host interactions. This study aims to understand persister formation in biofilm development and manipulate the multicellular and inter-kingdom signaling processes.
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.
Researchers at Oregon State University found that increased species richness decreases the prevalence and severity of infection caused by the deadly chytrid fungus in amphibians. This study provides evidence for the importance of biodiversity in protecting ecosystem function and reducing disease transmission.
A new combination therapy has been developed to target fungal infections in implanted medical devices, effectively clearing biofilm-based infections. The therapy inhibits a protein called Hsp90, rendering antifungals effective against biofilms, offering hope for patients with device-related infections.
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.
Researchers have identified the key features in yeast cells that allow them to colonize human tissue, paving the way for new treatments. A new class of medicines and vaccines is being developed to combat drug-resistant fungal infections.
A recent study from Duke University Medical Center reveals that Cryptococcus gattii is more commonly found in AIDS patients than previously thought. This distinction could lead to differences in treatment and clinical outcomes, as C. gattii may exhibit resistance to commonly used antifungal drugs.
Researchers found that injecting mice with killed baker's yeast protected them from fatal aspergillosis and reduced infection load. The study suggests a 'panfungal' vaccine could protect against multiple fungal infections in immunocompromised individuals.
University of Guam scientist Dr. Gadi V.P. Reddy is developing an integrated control strategy to manage sweetpotato weevil populations using pheromone traps and lethal fungi, eliminating toxic pesticides.
Research confirms long-term azithromycin treatment increases infection with nontuberculous mycobacteria, a serious complication in cystic fibrosis. Azithromycin blocks autophagy, impairing immune cells' ability to kill bacteria.
Researchers discovered a novel mechanism used by bacteria Paenibacillus dendritiformis to cope with overcrowding. A new insect-borne virus, Cavally virus, was also found in mosquitoes in Cote d'Ivoire, which may cause severe disease in humans or animals.
The Collaborative Cross mouse strains have been used to map causative loci for complex traits like body weight and white head-spotting, showcasing the power of ancestry-based approaches. The studies also revealed the scope of phenotypic variation present in the CC lines, providing insights into breeding effects on genetic structure.
A recent study published in Phytopathology reveals that fungicide applications on corn are unlikely to produce yield increases unless fungal diseases are present. Farmers should weigh the cost of treatments against potential benefits and consider the price of corn when making decisions.
A study found 62% of dishwashers contain fungi on the rubber band in door, including polyextremotolerant black yeasts that can tolerate high temperatures, salt concentrations, and detergents. These extremophilic fungi pose a significant risk to human health due to their potential for causing fatal infections.
Researchers at Duke University Medical Center discovered that larger fungal spores are more virulent and can cause worse infections. The study suggests a new way to categorize fungi based on spore size, which could lead to developing new treatments for mucor infections.
Researchers at Purdue University have sequenced the genome of Mycosphaerella graminicola, a devastating wheat pathogen. The study revealed that the fungus has fewer genes related to producing enzymes that break down plant cell walls, suggesting it may evade detection by plant defenses.
Researchers found that extracts from six Indian wild plants effectively killed bacteria and fungi, including E. coli, S. aureus, and Candida. These natural remedies offer hope against resistant species, particularly Pseudomonas aeruginosa.
Researchers at the USDA's Agricultural Research Service have identified several blueberry cultivars with high resistance to mummy berry disease, caused by the fungus Monilinia vaccinii-corymbosi. These cultivars, including 'Brunswick' and 'Bluejay,' can withstand both stages of the fungal infection.
A parasitic fungus infects tropical carpenter ants, causing them to become zombie-like and die in ideal conditions for the fungus. The fungus affects the ant's muscles, nervous system, and behavior, leading to a loss of coordination and death.
Researchers investigated zombie ants in Thailand's rainforest, finding they were manipulated by the fungus into dying at optimal conditions for reproduction. The fungus causes muscle atrophy, central nervous system damage, and 'lock jaw', forcing infected ants to bite leaves to release spores.
Scientists have developed a new test that can diagnose Aspergillus infection and spot signs of antifungal resistance to azoles. Using this test, the team found 55% of aspergillosis patients had telltale signs of resistance to azoles.
Research sheds light on origins of Cryptococcus neoformans, a fungal infection that causes meningitis in HIV patients. The study reveals the pathogen evolved and spread from Africa to Asia over 7,000 years ago.
A study using DNA from museum specimens reveals a clear pattern of amphibian decline linked to the deadly fungus Batrachochytrium dendrobatidis. The researchers found that the fungus first appeared in southern Mexico in the early 1970s, spreading southward to Central America and causing mass extirpation of neotropical amphibians.
Cedars-Sinai researchers discovered how white blood cells identify invading fungi, using the molecular receptor Dectin-1. This finding sheds light on the immune system's ability to mount a response against pathogens.
Researchers discovered a protein in a single-celled fungus that helps it survive in low-oxygen settings, which may aid humans with compromised immune systems. The discovery identified key genes responsible for the protein's cutting mechanism, offering potential targets for new fungal infection treatments.
Researchers at the University of Missouri have identified a crucial component in the signaling pathway that regulates phytoalexin production, allowing plants to defend against fungal diseases. The discovery highlights the importance of phytoalexins as natural defense mechanisms for plants.
Storing fruits and vegetables in ozone-enriched environments significantly reduces microbial spoilage, with up to 95% disease prevention after 8 days. Ozone treatment is a viable alternative to pesticides, leaving no residues on foods.
Scientists and volunteers are working together to track the spread of a deadly amphibian fungus across the UK. The survey aims to identify the most at-risk species and develop strategies for conservation.
Researchers have developed an innovative diagnostic algorithm using a protein named HBHA in combination with IGRA, allowing for rapid identification of those infected but not yet showing symptoms. The new test has the potential to improve TB diagnosis and control strategies worldwide.
Research found that used woodwind and brass instruments are heavily contaminated with bacteria and fungi, including species of Staphylococcus and molds. Proper sanitation and regular cleaning are crucial to prevent the spread of illness and infection in children who play these instruments.
Illicit drug users are more susceptible to serious infections due to exposure to microbial pathogens. Unsterile injection practices, contaminated needles, and the use of cutting agents can facilitate the spread of bacterial, viral, fungal, and protozoal infections.
Researchers at the Donald Danforth Plant Science Center developed a corn variety resistant to fungal infection using a naturally found killer protein made by a virus. The single gene approach offers hope for effective solutions to control other pathogenic fungi and reduce crop losses.
Four new species of fungus have been discovered in the Brazilian rainforest, infecting ants and manipulating their behavior to secure prime locations for spore dispersal. The study sheds light on the complex interactions between parasites and fragmented habitats, providing tools for further research into disease dynamics.
A University of Maryland-led team has developed a transgenic fungal approach that targets malaria-causing sporozoites, reducing disease transmission by at least five-fold. The method uses a fungus naturally attacking mosquitoes and inserts genes for human anti-malarial antibodies or scorpion toxins.
Researchers have sequenced the genome of the Blackleg fungus, revealing unique compartmentalisation and genetic diversity that enables it to cause devastating disease in canola crops. This discovery will aid in developing molecular markers to predict disease outbreaks and inform crop protection strategies.
Scientists have discovered that lavender oil has a potent antifungal effect against strains of fungi responsible for common skin and nail infections. The essential oil was found to be lethal to dermatophytes and various species of Candida, making it a promising alternative to existing treatments.
A deadly fungus is decimating bat populations across North America, killing over 1 million bats. Researchers are racing to combat the disease, which infects and invades the living skin of hibernating bats, causing frequent arousals from hibernation and potential fat reserves depletion.
A new fungus has killed over 1 million bats in the eastern US, with the disease expected to spread to California in the next several years. UC Davis experts are calling for a national response to combat the threat, which could have significant impacts on biodiversity and ecosystems.
A new study finds that Candida albicans responds to pheromones from multiple species, not just its own, leading to same-sex mating and biofilm formation. This adaptability could increase drug resistance or altered pathogenic properties, making it a potential target for infection prevention strategies.
A UBC study has identified genes that allow the blue stain fungus Grosmannia clavigera to bypass lodgepole pine's natural fungicide, enabling it to infect and kill trees. This knowledge could inform strategies to prevent future outbreaks of mountain pine beetles.
Researchers discovered a defect in hair follicle stem cells conversion to progenitor cells in AGA. Aspirin-derived resolvins reduced pro-inflammatory molecules and cells in a mouse model of inflammation. A new approach to vaccine design against systemic fungal infections requires inducing Th17 cells.
The American Thoracic Society has released a new statement on the treatment of fungal infections in adult pulmonary and critical care patients, taking into account new medications and treatment approaches. The guidelines cover traditional antifungal agents, newer agents, and rare and emerging fungi.
Scientists develop a new DNA technique to screen for natural resistance in crops affected by the honey fungus, a devastating disease of trees and shrubs. The technique allows for easy identification, measurement, and study of the fungus in a lab setting.
A decade of refinements in marrow and stem cell transplantation significantly reduced the risk of treatment-related complications and death. The study observed a 60% reduction in the risk of death within 200 days of transplant and a 41% reduction in overall mortality at any time after transplant.
Scientists search for chemical solutions to combat the fungus without harming bats, highlighting their ecological importance.
A gene-silencing pathway in fungi protects their genomes from unwanted genetic mutations during mating, which could be used to develop new treatments for fungal infections. The discovery of this pathway may also provide insights into the mechanisms of fungal disease.
Researchers at the University of Zurich have identified a mutant gene that links powdery mildew resistance to plant fertility. Plants with this gene are resistant to powdery mildew but infertile, highlighting a crucial trade-off in plant defense mechanisms.
A fungal infection caused by Fusarium solani has been found to be a major contributor to the decline of Atlantic sea turtles. The fungus can infect turtle eggs, causing high hatching failure rates and driving population numbers down.
Researchers from Hopkins, Baylor, and Stanford discovered that arsenite affects the TCP protein folding machine in yeast cells, which is also present in humans. This knowledge could lead to developing safer therapeutic alternatives to arsenite-based medicines.
Researchers have identified a natural substance in a fungus that infects a common weed, showing potential as the first stinkbug repellent. The substance repelled up to 90% of stinkbugs and was almost twice as effective as naphthalene, a gold-standard for measuring insect repellents.
A team of scientists from Mayo Clinic, University of Illinois at Urbana-Champaign, and J. Craig Venter Institute are investigating the relationship between vaginal microbiota and preterm birth. They aim to identify microbial risk predictors for preterm birth using genomic information from the Human Microbiome Project.
A new study reveals that fungal spores travel farther by forming a plume that reduces drag to nearly zero, creating a wind that carries them up to 100 millimeters. By hydrodynamic cooperation, thousands of spores are ejected simultaneously, reaching speeds of 60 centimeters per second and covering distances of over a centimeter.
Recent research suggests that some TB vaccines under study may not be effective in older people, as the molecule responsible for immune response activation remains relatively inactive. The study's findings highlight the need for a new approach to vaccine development to ensure protection against tuberculosis for the elderly.