Windshield washer fluid has been found to be a source of Legionnaires bacteria, which can cause severe respiratory illness and pneumonia. Nearly 75% of school buses tested in Arizona were contaminated with the bacteria, highlighting the potential for automobile windshield washing systems to transmit deadly infections.
Researchers found distinct profiles of bacteria in saliva that may indicate early-stage pancreatic cancer diagnosis. High levels of Leptotrichia and Campylobacter were detected in patients with pancreatic cancer compared to healthy controls.
A study published in mBio reveals that humans and companion animals share the same types of MRSA infections, indicating a common population of bacteria. The research suggests that antibiotic usage in animal medicine is shaping the human pathogen, and healthy pets are not likely to pick up MRSA from their human companions.
A new treatment option has been discovered that could protect frogs in zoos from a deadly fungal infection, reducing the reliance on often-toxic itraconazole. Amphotericin B is shown to be less toxic than itraconazole and can be combined with itraconazole for effective treatment.
A study published in mBio found an unusual avian influenza virus in Adçie penguins from Antarctica, which is distinct from other circulating flu viruses. The virus was detected in adult and chick samples, and its genetic material showed high similarity to North American avian lineage viruses from the 1960s-80s.
A study by the FDA found that Paenibacillus alvei significantly reduced Salmonella on contaminated tomato plants, reducing the risk of food-borne illnesses. The beneficial bacterium has no known history of human pathology and is being considered as a biological control agent to prevent outbreaks.
Scientists have identified low cholesterol levels in immune cells as a key factor in slowing HIV progression in some individuals. This discovery could lead to the development of new therapeutic strategies for preventing HIV disease progression.
A recent study has identified 80 unique antibiotic resistance genes in cow manure, including a new family of chloramphenicol-resistant genes. These genes have the potential to transfer to bacteria in soil and food, posing a risk for human health if they colonize harmful bacteria.
Research finds that long-term antibiotic treatment with doxycycline and hydroxychloroquine can cause significant changes in gut microbiota, leading to weight gain in nearly one quarter of patients. The study highlights the need for reduced calorie diets during long-term antibiotic treatment.
Researchers found that triclosan, an antimicrobial agent in soaps and toothpastes, promotes the colonization of Staphylococcus aureus bacteria in human noses. This could predispose some people to infection, particularly those undergoing surgery.
Research warns of a potential catastrophic epidemic in the Americas due to chikungunya's high transmission rates. The FIFA World Cup is expected to bring more people together, increasing the risk of disease spread.
A recent study published in Applied and Environmental Microbiology has identified a distinct population of microbes in the breast tissue, with Proteobacteria being the dominant phylum. The presence of beneficial bacteria like Lactobacillus and Bifidobacteria suggests a potential protective effect for both mother and child.
A study of 300 children's gut microbiota found that breastfeeding impacts the composition of gut flora. The research suggests that the gut microbiota is not fully established until after 18 months, indicating a need for supplementation or probiotics to promote healthy gut health.
Quail and chickens are likely sources of infection for the H7N9 influenza virus, according to a study published in the Journal of Virology. The research found that quail efficiently transmitted the virus, while other poultry species were resistant or did not become infected.
A recent study reveals that early childhood caries are caused by the partnership of Streptococcus mutans bacteria and Candida albicans fungus, leading to increased cavities and severe tooth decay. The fungus was previously thought to be harmless but now appears to play a crucial role in the development of this painful condition.
Research reveals that seminal plasma enhances bacterial movement, promoting infection; increased bacterial density on human epithelial cells also facilitate infection. More than 100 million new gonorrhea cases annually worldwide.
A team of French investigators discovered viruses containing antibiotic resistance genes in a fossilized fecal sample from 14th century Belgium. The findings suggest that the viral community plays a fundamental role in maintaining human health, unchanged over centuries.
A study found that harvested rainwater frequently contains pathogens like Legionella, Klebsiella, and Yersinia, posing a significant public health hazard, especially for vulnerable populations. The research highlights the need for pretreatment of rainwater before consumption or use in households.
Acetic acid in vinegar effectively kills drug-resistant tuberculosis bacteria and other stubborn mycobacteria. A 6% solution of acetic acid for 30 minutes reduces TB mycobacteria to undetectable levels, posing a low-risk alternative to toxic disinfectants.
A study found that MERS-CoV is prevalent in camels throughout Saudi Arabia, with antibodies detected in 74% of camels and active virus in 35% of young camels. The virus likely spreads through respiratory secretions.
Researchers discovered tamoxifen, a breast cancer treatment, also kills Cryptococcus, a fungus causing deadly brain infections. The combination of tamoxifen and fluconazole was synergistic, showing improved activity against the fungus. This finding offers a new approach to treating cryptococcal meningitis.
Researchers have discovered that cells in the olfactory bulb release signaling molecules that trigger anti-viral interferon production in uninfected brain regions, preventing virus spread. The study shows promising potential for understanding and treating brain-infectious diseases.
A recent review suggests that chlamydia can persist in the gut even after treatment, leading to potential reinfections. The source of these reinfections is likely the GI tract, which produces a strong immune response but cannot be cured.
A new alternative approach to traditional introductory laboratory courses significantly increases student retention rates. Research published in mBio found that SEA-PHAGES students continued on to their second year at over 90% higher rates than other groups.
Researchers found that epsilon toxin from Clostridium perfringens kills brain's myelin-producing cells and targets other cells associated with MS inflammation. The toxin may be responsible for triggering MS in genetically susceptible individuals.
Researchers developed a nasal vaccine formulation that provides protective immunity against West Nile virus in mice after only 2 doses. The vaccine was shown to protect 100% of mice from morbidity and weight loss.
A study published in Infection and Immunity reveals that Salmonella infection can reduce asthma inflammation by regulating immune cells. Researchers hope to develop treatments based on probiotics or therapeutic applications of myeloid cells.
Researchers detect Tobacco Ringspot Virus in honeybees, suggesting a link to their decline. The study reveals that infected bees can transmit the virus to each other and even their queen mother.
Researchers identified a special yeast, Metschnikowia pulcherrima AWRI1149, that can produce wine with reduced ethanol concentration. Sequential inoculation of this yeast with Saccharomyces cerevisiae resulted in an alcohol content reduction of up to 1.6%.
Researchers found Salmonella biofilms on various surfaces cannot be killed with common disinfectants, even after prolonged exposure. The study highlights the importance of proper food handling and cleaning practices to prevent outbreaks.
Two small RNAs (sRNAs) GlmY and GlmZ orchestrate bacterial attack on epithelial cells by cleaving transcripts and destabilizing LEE gene expression. This coordination enables efficient mammalian-cell invasion and optimal pedestal formation.
Acute respiratory tract infections account for nearly 10% of ambulatory care visits in the US. Despite efforts to reduce inappropriate antibiotic use, it remains a problem among adult patients, with no decrease seen in emergency room visits from 2001-2010.
A new study reveals that including at least one woman on a convening committee increases the proportion of female speakers by as much as 74%, while reducing the likelihood of all-male sessions. The inclusion of women on these committees promotes gender equity and could have a significant impact on career advancement for women in science.
A study found that sublethal doses of biocides can enhance antibiotic resistance in bacteria, forming harmful biofilms and increasing survival rates. This poses a risk to public health and highlights the need for proper guidelines on biocide use in food production.
Researchers have developed two compounds that disrupt an enzyme used by the parasite causing Chagas disease, showing greater cure rates than existing treatments. The new compounds have significant potential as a safe and effective treatment for this life-threatening illness.
Researchers have developed an oral vaccine against Helicobacter pylori using Lactobacillus acidophilus as a delivery vehicle. The vaccine elicits specific antibodies and provides significant protection against gastric infection.
Researchers developed a new antibody that reverses muscle wasting in cancer, COPD, and other diseases by blocking a receptor that puts brakes on muscle development. The compound, BYM338, boosted muscle mass 25-50% and increased strength in animal models, with clinical trials underway.
The MRSA USA300 strain acquired genes from skin bacteria, allowing it to thrive on human skin where other strains cannot. This adaptation enabled the strain to dominate and spread rapidly across the US, becoming the leading cause of community-acquired MRSA infections.
The pertactin antigen, crucial to the effectiveness of the whooping cough vaccine, is now absent from more than half of US bacterial isolates. The absence of this antigen has significant implications for public health authorities and highlights the need to monitor circulating bacterial populations.
Researchers found that gut microbiota influences MicroRNA expression in mice infected with Listeria monocytogenes. Conventional mice exhibited lower miRNA levels after infection compared to germ-free mice, suggesting a protective role for the gut microbiome.
A study found that toxigenic C. difficile bacteria persistently colonize infants' guts for more than six months, posing a risk of spreading to vulnerable adults. The bacteria can cause severe disease in elderly individuals and those undergoing broad-spectrum antibiotics.
A new technique uses whole genome sequencing to identify pathogens in patient samples in just 18 hours, allowing for rapid diagnosis and treatment of urinary tract infections. This approach also enables the detection of emerging infections and prevention of hospital-acquired diseases.
A new method combines selective lysis, centrifugation, and fluorescence spectroscopy to diagnose blood infections in 96.5% of positive samples. The technique eliminates the need for expensive equipment and manual processing, enabling faster treatment with targeted antibiotics.
Researchers found that probiotic Enterococcus faecium reduced pathogenic E. coli strains in piglets' intestines, promoting gut balance and reducing antibiotic use. The study suggests probiotics could substitute for antibiotics as growth promoters.
Researchers found that Oxantel inhibits biofilm formation by targeting an enzyme crucial for bacterial growth, offering a potential therapy for periodontitis. Periodontitis is linked to various health risks, including diabetes, heart disease, and certain cancers.
A new study published in mBio found that transferring gut microbes from mice with colon tumors increased the risk of tumors in germ-free mice. The research indicates that inflammation and interactions between gut microbiota play a critical role in tumor formation.
Low birth weight infants exhibit microbiome differentiation in their mouths, gut, and skin by day 15 after birth. The gut microbiome plays a significant role in this process, with changes driven by bacterial types associated with newborn infections and necrotizing enterocolitis.
A study published in Journal of Clinical Microbiology found that over one quarter of residents in 26 nursing homes in Orange County, California carry community-associated MRSA. The strains are more easily transmitted and may cause more severe infections than traditional hospital-acquired MRSA.
New research reveals that African buffalo are a key source of the SAT 2 virus responsible for foot and mouth disease in sub-Saharan Africa. The study shows that the virus can spread over relatively short distances through infected hosts, highlighting the importance of genetic tracking for predicting future outbreaks.
Researchers found that certain management practices, such as manure application and irrigation timing, can boost or decrease the risk of contamination from salmonella and Listeria monocytogenes. Adjusting these practices can significantly reduce the risk of produce-borne illness with minimal cost to growers.