A study published in PLOS Neglected Tropical Diseases has shown that combining country-level information with individual-level variables can improve the identification of soil-transmitted helminth infections among migrant populations. Researchers found that country-level indicators are stronger predictors than individual-level variable...
Researchers developed a CRISPR-based gene-editing system that changes a single molecule within mosquitoes, halting malaria-parasite transmission. The new system is designed to genetically spread the malaria resistance trait until entire populations of the insects no longer transfer the disease-causing parasites.
A new Korea University study provides the first species-specific health risk estimates for indoor airborne microbes based on animal toxicity data. The research determines that exposure to fungi may be unsafe even at levels below current guidelines, while bacteria are within existing regulatory limits.
Australian scientists used AI to generate a protein that can kill antibiotic-resistant bacteria like E. coli, a major step forward in combating superbugs. The new approach enables efficient de novo design of proteins with specific characteristics and functions.
Dr. Danielle Beckman's research uses animal models to understand how viruses like COVID-19 trigger neurological damage and accelerate Alzheimer's disease. Her work has established critical connections between viral infections and neurodegenerative processes.
Researchers have identified genetic bottlenecks that explain the emergence of pandemic cholera strains. These specific combinations of genes and allelic variants grant an advantage in human intestinal colonization, allowing a small subset of Vibrio cholerae to become deadly pathogens.
Researchers at Tulane University developed a handheld TB test inspired by the bombardier beetle's natural defense mechanism. The ASTRA device requires only a drop of blood and delivers same-day diagnoses without need for laboratory or trained staff, outperforming traditional tests in detection of TB with HIV co-infection.
Researchers from ASU and international collaborators tested a handheld DNA sequencing device at six chicken slaughterhouses in Indonesia. The study found signs of antibiotic-resistant bacteria spreading from wastewater into nearby rivers, highlighting the need for targeted solutions to reduce its spread.
The American College of Chest Physicians (CHEST) has launched a critical care APP education and certification program, covering 11 topic areas including patient-centered care and pharmacology. The CCAPP Certification Exam is now available, with an August 5 deadline to apply for the 2025 exam.
Researchers analyzed trends in healthcare utilization among Japan's oldest-old population aged 75 years and above during the extended COVID-19 pandemic. The analysis revealed a modest drop in medical services and outpatient visits, while healthcare costs remained stable despite decreased patient volumes.
Researchers found that cholera bacteria acquired multiple distinct immune systems protecting them from diverse types of phages. These defense systems, including WonAB, GrwAB, and Vc SduA, contribute to the bacterial population's resistance spectrum.
CoVFit integrates molecular data with large-scale epidemiological data to predict the fitness of SARS-CoV-2 variants. The model was trained on mutations in the spike protein and population-level trends, enabling accurate predictions of variant fitness.
Researchers from Japan evaluate the LC16m8 vaccine, an attenuated vaccinia virus strain, for its efficacy and safety against mpox. The study confirms the vaccine's ability to induce strong immune responses and protect against mpox in mice, monkeys, and humans.
Researchers develop mathematical modeling to predict aflatoxin outbreaks in Texas using remote sensing satellites and soil properties. The model has the potential to save farmers billions of dollars in losses by providing early risk prediction and targeted prevention strategies.
Researchers identify colibactin, a bacterial toxin that alters DNA, as a potential trigger for early-onset colorectal cancer. Exposure to colibactin in childhood may imprint a distinct genetic signature on colon cells, increasing the risk of developing cancer before age 50.
A new study provides a method to estimate sample size required for microbiome studies based on effect sizes and analysis methods. For strong associations, around 500 participants were needed to achieve 80% statistical power, while weaker associations may require thousands of samples.
A new class of antibiotic has been shown to be effective in treating MRSA infections, with a daily dose of epidermicin NI01 demonstrating equal efficacy to the current standard of care. The findings justify further pre-clinical development and could lead to new gel-type therapies for skin infections.
A Chinese Academy of Sciences research team has identified the first mechanism of citrus resistance to citrus greening disease and developed an AI-assisted therapeutic approach. The discovery addresses the challenge of naturally occurring resistant genes in citrus, offering hope for global agricultural sustainability.
The new season of The Last of Us explores the real-life characteristics of cordyceps, including its airborne spore method of infection. Researchers like Dr. Jim Kronstad highlight the warming climate as a potential contributor to the spread of harmful fungi.
The American College of Chest Physicians' CHEST Critical Care and CHEST Pulmonary journals have been indexed in Elsevier's Scopus database. This achievement is a testament to the high-quality research published in these journals, which provide open access content in pulmonary and critical care medicine.
Researchers have developed a novel approach to detect Fusarium wilt in tomato plants by analyzing subtle changes in water use, allowing for early detection before visual symptoms appear. This method provides a quantitative approach to assess disease severity, pathogen virulence, and plant susceptibility.
Researchers developed a transformation process to boost H₂Sₙ yield from garlic-derived compounds, achieving significant H. pylori eradication outcomes. The use of chitosan-encapsulated microreactors demonstrated enhanced efficacy and faster eradication rates compared to conventional methods.
Recent research challenges the traditional distinction between functional dyspepsia (FD) and gastroparesis (GP), suggesting they represent a continuum of the same disease. The review highlights significant symptom overlap, shared pathophysiological mechanisms, and potential therapeutic strategies.
A new study published in Microorganisms explores the impact of starch on oral health and finds that high AMY1 copy numbers alter the oral microbiome, increasing disease risk. The researchers discovered that populations with a history of agriculture and starch consumption have more copies of the gene, which provides a survival advantage.
Dr. Jonathan Cox warns of the dangers of raw sewage in UK coastal waters, highlighting the risk of gastrointestinal, respiratory, and skin infections to vulnerable groups. He advocates for checking water quality before visiting beaches and praises efforts like the Safer Seas and Rivers Service to combat pollution.
A new global guideline has been published to manage fungal infections caused by Candida, affecting millions worldwide annually. The guideline establishes standards for prevention, diagnosis, and innovative treatment approaches.
A Dartmouth-led study reveals that cystic fibrosis disrupts the maturation of the gut microbiome in infants, leading to a depletion of health-associated bacteria and potentially poor health outcomes. The study found that the microbiomes of infants with CF remained stunted or delayed in their development compared to healthy infants.
Researchers found that flagellin from the gut disrupts immune checkpoint treatment in ovarian cancer patients. Inhibiting this pathway may enhance clinical outcomes and save lives. The discovery could lead to novel therapies capable of targeting ovarian tumors.
A new retrospective study found that nearly half of patients with fever of unknown origin in sub-Saharan Africa had a detectable pathogen, including bacterial strains and hemorrhagic fever viruses. The study highlights the need for strengthened laboratory capacity to improve diagnosis and treatment.
Researchers at TUM have developed a new therapeutic approach combining dietary therapy with fecal microbiome transfer to sustain inflammation-free states in Crohn's disease patients. The study found that the gut microbiome changes as a result of dietary therapy contribute to treatment success.
A study found that two liver graft preservation methods differ in their effect on gut microbiota composition and function following liver transplantation. The NMP cohort showed enrichment of beneficial gut taxa, while the static cold storage cohort depleted such taxa. Notable differences were observed between the two preservation methods.
A new Weizmann Institute study identified all proteins in a stool sample – those from the microbiome, human body, and food – revealing secrets of the intestines and their impact on human disease. The method, dubbed IPHOMED, decodes microbiome activity by showing which proteins come from bacterial strains and amounts.
A comprehensive study reveals that Akkermansia muciniphila breaks down sugars locked in mucus using a set of enzymes. The findings provide new insights into the molecular mechanisms behind this process and its potential applications in understanding disease and improving gut health.
Researchers at John Innes Centre have discovered a biological mechanism that enhances partnerships between plant roots and soil microbes, increasing nutrient uptake. This finding holds great potential for advancing sustainable agriculture by reducing the need for inorganic fertilizers.
A study published in Pediatric Investigation found that microbial cell-free DNA testing predicted infectious organisms consistent with traditional culturing tests in 26.9% of pediatric patients, but its utility was variable due to factors like antibiotic exposure and contamination.
A new self-destructing vaccine provides improved safety and protection against TB in macaque monkeys, outperforming the standard BCG vaccine. The 'kill switch' mechanism eliminates the risk of accidental infection, offering a safer vaccination option for immunocompromised individuals.
Scientists at University of California - Riverside discovered a chemical produced by plants that prevents bacterial biofilm formation. This breakthrough offers potential advances in healthcare and industrial settings, where biofilms cause significant problems.
A study by Michigan Medicine researchers suggests that sulfur-producing bacteria may be behind lingering Crohn's disease symptoms, even in the absence of inflammation. The study found that these bacteria can lead to increased visceral hypersensitivity and altered intestinal permeability, contributing to persistent symptoms.
Engineered yeast cells can form cooperative groups that perform complex tasks and self-regulate in response to external signals. This approach enables precise production of therapeutic compounds, reducing waste and increasing treatment efficacy.
A six-year study examining 38 clinical isolates of Cryptococcus found genes and gene alleles associated with disease severity. The research aims to develop new treatments targeting these genetic variations, predicting disease outcomes and improving patient care.
Pusan National University researchers have identified genes that are overexpressed in peri-implantitis, a condition similar to periodontitis but with higher recurrence rates. The study's findings may help diagnose and treat the disease with targeted therapies.
Researchers identified a protein that inhibits human defense mechanisms and allows fungal growth. The study suggests that the lack of this enzyme makes the fungus more prone to elimination by the immune system.
A recent machine learning study suggests that the association between gut bacteria and disease may be overstated. Instead, changes in microbial load were found to be a key factor in the presence of disease-associated microbial species. This discovery challenges current understanding of the gut microbiome's role in disease etiology.
Researchers at Houston Methodist have identified a new strain of bacteria, Streptococcus dysgalactiae subspecies equisimilis (SDSE), linked to increasingly severe human infections. The study used integrative analysis to investigate the genome, transcriptome, and virulence of SDSE strains, shedding light on their molecular pathogenesis.
A new study found compositional and functional differences in the gut microbiota of Chinese long-living adults (over 90 years) compared to elderly adults (65–74 years). The researchers noted lower relative abundances of bacteria in certain genera, which may regulate biological processes like autophagy and telomere maintenance. These fi...
A new study has found that rifaximin, an antibiotic commonly prescribed for liver disease patients, is driving the emergence of a deadly superbug. The antibiotic triggers specific changes in bacteria that make them resistant to last-resort antibiotics like daptomycin.
Researchers found that the presence of a fungus increases the pH of the soil, promoting growth of beneficial bacteria. This interaction could lead to sustainable agricultural practices by harnessing microbial interactions to combat plant diseases.
A new study reveals how three species of bacteria coexist in biofilms by playing a game of 'nice' and then moving out when the surface becomes too crowded. The dominant species, Pseudomonas aeruginosa, disperses to allow other species to thrive.
Researchers will showcase results of a randomized clinical trial demonstrating Biovanta's efficacy in reducing common cold symptoms by strengthening the respiratory barrier and controlling inflammation. The presentation will also include preclinical data on antiviral formulas targeting rhinovirus and influenza.
Researchers have discovered that Listeria monocytogenes loses its cell wall and becomes round when entering a dormant state, making it undetectable by growth-based tests. Developing antibodies to detect dormant forms of the bacterium could lead to specific tests for better protection.
A new study published in PNAS suggests that delivering microparticles containing CCL2 directly to the gums can inhibit bone loss and speed up bone repair in a mouse model of periodontal disease. The therapy modulates the immune response, shifting macrophages from inflammatory M1 type to anti-inflammatory M2 type.
Researchers have conducted the largest genomic survey of the syphilis bacterium to date, correlating genetic data with clinical information to identify potential targets for a vaccine. The study found differences in bacterial strains between continents, but also similarities that suggest a global vaccine could be effective.
Researchers at WVU are working on a project to inhibit the myeloperoxidase enzyme, which feeds pancreatic cancer growth. By targeting this enzyme, they hope to boost the body's immune system to fight cancer, showing promise in mouse models and potential for future clinical trials.
A study led by Cesar de la Fuente and his team has uncovered sequences for infection-fighting molecules in the genomic data of extinct species. These ancient β-defensins may lead to the creation of new antimicrobial therapies, including antibacterial, antifungal, and antiviral treatments.
A study by researchers from Brazil and Germany found that a surface protein on Aspergillus fumigatus spores suppresses the release of pro-inflammatory substances by immune cells, making it easier for the fungus to infect the body. The enzyme glycosylasparaginase plays a crucial role in this process.
A subset of CD4 T cells create an anti-inflammatory environment within the lung tissue, protecting against TB reinfection by limiting bacterial growth and disease severity. The discovery complements previous research on protective immune T cells in controlling TB infection, suggesting a potential key to improving existing vaccines.
Researchers identify accessory genes linked to nitric oxide production that contribute to Foc TR4's virulence, offering potential treatments and strategies to slow its spread. Monocropping is also identified as a key factor in the disease's success, highlighting the importance of crop diversity.
A new index uses inflammatory cell proportions to predict tissue healing and outcomes in patients with ulcerative colitis. The index, called the inflammatory cell enumeration index (ICEI), was developed by analyzing data from 220 patients who achieved healing.
Researchers found that certain flu viruses can use a second entry pathway, MHC class II protein complexes, to infect human and animal cells. This ability helps the viruses infect different species and potentially jump between animals and humans.
Researchers identify key steps in Pseudogymnoascus destructans infection, including epidermal growth factor receptor co-optation and manipulation of keratinocytes. The discovery opens potential treatment possibilities using FDA-approved drug gefitinib.