Articles tagged with Microbiota
Researchers have discovered a sophisticated immune response to beneficial skin microbes that could pave the way for innovative vaccine strategies. By harnessing this preemptive immunity, scientists may develop novel, needle-free vaccinations that protect against pathogens without causing inflammation or disrupting physical barriers.
Scientists have discovered that certain species of gut bacteria can absorb PFAS, potentially protecting against its harmful effects. The researchers plan to develop probiotic dietary supplements to boost the levels of these helpful microbes in our gut.
A new study reveals that women with polycystic ovary syndrome (PCOS) have a sharp reduction in the beneficial gut bacterium Parabacteroides merdae, alongside elevated levels of branched-chain amino acids. These changes may impair endometrial health and reproductive complications in women with PCOS.
A new study has revealed that wheat plants actively influence the microbial communities living on and inside their roots, with certain microbes favored under dry conditions and others under irrigation. This dynamic relationship allows the plant to select its microbial partners, shaping its microbiome over time.
A recent study published in Current Biology found that sauropods, a type of herbivorous dinosaur, relied heavily on their gut microbes for digestion. The analysis of plant fossils in the dinosaur's gut suggests that they engaged in minimal oral processing and instead ate bulk feeders.
A study by King's College London found that specific changes in the microbiome are associated with cognitive decline in Parkinson's disease. The research suggests that oral-gut translocation may play an active role in worsening symptoms.
New research warns against widespread use of Fecal Microbiota Transplants (FMT) due to potential for long-lasting, unintended health consequences. Mismatches in gut ecosystems can lead to changes in metabolism, behavior, and energy balance.
Researchers have discovered that a bacterial probiotic helps slow the spread of stony coral tissue loss disease (SCTLD) in already infected wild corals in Florida. Applying the probiotic treatment across entire coral colonies helped prevent tissue loss, providing a more lasting protection than traditional antibiotics.
Researchers found that obese mice displayed more anxiety-like behaviors and showed different signaling patterns in the hypothalamus, a region involved in regulating metabolism. The study also observed distinct differences in the makeup of gut bacteria in obese mice compared to lean mice.
Researchers developed an in vitro assay to evaluate the anti-pathogen efficacy of mixed algal microbiomes from live-feed microalgae Tetraselmis suecica and Isochrysis galbana. The study found that mixtures of bacteria could inhibit Vibrio anguillarum, a fish pathogen, and isolated pure cultures of bacteria.
A research team is integrating microorganisms into façade coatings to create 'living tattoos' on building walls. These organisms will protect surfaces from weathering, store CO2, and filter pollutants from the air.
Researchers at UCSF found that certain gut bacteria can reduce chemotherapy side effects by clearing excess drugs and producing the protective vitamin K2. Patients with more beneficial bacteria had fewer side effects, suggesting that probiotics may help mitigate chemotherapy's impact.
A recent study found that coral fragments were low in beneficial Endozoicomonas bacteria, which is associated with coral health. This discovery highlights the importance of microbiome analysis in assessing the performance of coral outplants and may provide new insights into coral restoration efforts.
A study published in Cell Metabolism finds that a combination of gut bacteria and acetate reduces obesity in mice. The researchers discovered that the specific combination of Bacteroides species and acetate leads to increased fat burning and reduced sugar storage, resulting in weight loss.
The international conference will focus on translating phage research into clinical reality, exploring key sessions and major speakers. Companies from various sectors are attending the event, highlighting the growing interest in phage therapy.
A study by Swansea University reveals that native and invasive small mammals are sharing their gut microbes as habitats change, highlighting the importance of microbiome similarity in adaptation to new environments. This finding has implications for understanding the impact of urbanization on wildlife health and disease spread.
Researchers have discovered a protein, Mfd, that promotes bacterial resistance and spontaneous mutations. A new compound, NM102, has been developed to block this protein, reducing the bacteria's ability to develop resistance and effectively combat antibiotic-resistant strains.
The Microbiology Society has released new guides to communicating complex microbiology topics. The guides aim to support readers in writing about microbiology and promote safe communication of divisive topics.
RMIT University has transferred patents and intellectual property related to the Atmo Gas Capsule, a real-time gut health monitor, to medical device company Atmo Biosciences. The capsule measures biomarkers directly at the source of production in the gut to aid diagnosis of gastrointestinal disorders.
A new study from the University of Sydney found that poor oral health is significantly associated with higher instances of migraines and abdominal/pain in women. The research identified specific oral microbes correlated with certain pain conditions, including fibromyalgia.
The 8th World Congress on Targeting Phage Therapy 2025 will bring together global phage community to address clinical, regulatory, and industrial challenges. The event will feature cutting-edge research, real-world clinical insights, and applications of bacteriophage therapy across medicine, oncology, agriculture, and industry.
A study published in Cell suggests that the gut microbiome can play a key role in protecting against gastrointestinal (GI) diseases by breaking down certain plant compounds. The researchers found that specific intestinal microbes release beneficial small molecules that regulate inflammation and promote resistance to pathogens, such as ...
The summit will highlight the latest research on coronavirus, plant-based protein, and probiotics, with a focus on their applications in clinical practice. Studies have found that COVID-19 affects the gut microbiome in children, while dietary protein like S100B may promote a healthy microbiome.
Researchers developed a synthetic microbiome therapy using limited strains of gut bacteria to effectively protect against C. difficile infections in mice. The treatment was as effective as traditional fecal transplants and had fewer safety concerns, offering a new alternative for treating this notoriously difficult-to-treat infection.
A new study identified a genetic circuit controlling individual leaf growth and adaptation to environmental conditions. Microbes on plant leaves influence leaf growth independently of nutrient and soil properties.
Researchers discovered that certain bacteria in commensal relationships with plants possess mechanisms to suppress plant immune responses, allowing them to thrive. This ability enables commensal bacteria to outcompete pathogens by avoiding recognition and allocation of resources towards defense.
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.
Research from RIKEN Center for Integrative Medical Sciences found that infant gut bacteria are associated with food sensitivities and allergies, particularly to eggs. The study suggests that probiotic supplements, such as Bifidobacterium, may help prevent food allergies in at-risk infants.
A new study finds that excess RELMb protein in the intestine disrupts tolerance to triggering foods and increases the risk of food allergy. Inhibiting RELMb may lead to a cure or prevention of food allergy, offering a promising therapeutic approach.
A small preliminary study reveals that fearful dog microbiomes differ significantly from those of non-fearful dogs. These findings suggest a possible link between the gut and brain, potentially influencing fear behaviors.
A study published in Nature Communications reveals that bacteria used to produce Gruyère, Emmental, and Sbrinz cheese show signs of ancient domestication. The researchers analyzed genetic and phenotypic characteristics of the bacterial strains over a 50-year period, finding low genetic diversity and high stability of traits specific to...
The winners of the Applied Microbiology International Horizon Awards 2024 have been named, including the One Health Microbiome Center at Penn State and researchers Dr. François Thomas and Dr. Helen Onyeaka.
Scientists discovered that gophers, which were introduced to a devastated area after the 1980 eruption, helped regenerate plant and animal life through their digging. The bacteria and fungi they brought to the surface helped plants establish themselves and survive.
A new study from the University of Copenhagen aims to replace fecal capsules with a standardized treatment using fermented feces. The method employs fermentation to cultivate beneficial microorganisms, producing a complex mixture of bacteria and bacteriophages that can fight gastrointestinal disorders.
A recent study published in the journal Microbiome found that lifestyle factors, such as diet and smoking habits, significantly impact the composition of beneficial bacteria in the mouth. The research team analyzed saliva samples from individuals representing different subsistence strategies in Nepal and discovered a correlation betwee...
Researchers will explore the role of exosomes in delivering regenerative compounds, while also investigating olfactory receptors' unexpected functions in skin health. The conference aims to slow or reverse skin aging through novel approaches to mitochondrial function and microbiota balance.
Researchers discovered a beneficial gut bacterium that produces an enzyme capable of metabolizing key molecules involved in regulating appetite, immune responses, and neuronal function. The discovery highlights the importance of gut microbes in human physiology and may lead to new strategies for maintaining health and treating diseases.
A new study has identified novel strains of microbes that have adapted to use limited resources in cities, including those found in Hong Kong's subways and skin. These microbes can metabolize manufactured products, posing health risks if they are pathogenic.
A recent study published in The Prostate used genetically modified mice to investigate the relationship between gut dysbiosis and prostate cancer. The researchers found that both humans and mice exhibited marked differences in their gut microbiome composition, with certain bacteria positively associated with prostate cancer. Additional...
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.
A new narrow-spectrum antibiotic, FP 100, has been found to effectively eliminate Fusobacterium nucleatum without harming the oral or gut microbiomes. This breakthrough discovery holds significant implications for treating severe gum disease and preventing related systemic conditions such as colon cancer and Alzheimer's disease.
Researchers at Washington University in St. Louis have discovered two species of purple bacteria that can produce polyhydroxyalkanoates, natural polymers for bioplastics. Genetic engineering has also been used to boost production levels in another well-studied but stubborn species.
Researchers found a choanoflagellate harboring its own microbiome, forming colonies that enclose bacteria and exhibiting a unique symbiotic relationship. This discovery sheds light on the origin of interactions between animals and bacteria in ancient oceans.
A team of researchers at UC Davis Health discovered a novel bioelectrical mechanism that allows Salmonella bacteria to navigate the gut lining and find vulnerable entry points. The study found that Salmonella bacteria detect electric signals in FAE, which helps them move towards openings in the gut where they can enter.
A study published in The Journal of Bone & Joint Surgery found a link between Modic changes and microbial diversity in the lumbar cartilaginous endplates. Patients with Modic changes had more severe lumbar disc degeneration and a distinct metabolite profile, suggesting potential contributors to its pathogenesis.
Researchers have discovered that oleic acid, a naturally occurring oil in the body, restores a healthy balance of vaginal microbes in a laboratory model of BV. Oleic acid inhibits growth of detrimental bacteria and promotes healthier species associated with a stable microbiome.
Scientists have developed a new technique called Boba-seq to study gene function in microbes, allowing for rapid identification of gene traits and properties. The approach enables the analysis of hundreds of thousands of genetic variants simultaneously, providing insights into microbial genomes.
Researchers found that Megamonas degrades intestinal myo-inositol, enhances lipid absorption, and contributes to obesity. The study suggests potential strategies for future obesity management by illustrating the bacterium's mechanism.
Research found higher bacterial concentrations in keloid tissue, especially in deep layers, leading to increased inflammation and fibroblast production. Antibiotics and phage treatments may help reduce bacteria and improve treatment outcomes for keloids.
Researchers found that fecal microbiota transplantation did not offer significant improvements in motor and non-motor symptoms of Parkinson's disease. Further studies on modified approaches or bowel cleansing are needed to better understand the impact of donor microbiota composition.
A pioneering study reveals how cowpea plants respond to leaf-mining fly attacks by altering their root-associated microbiota. The research shows that leafminer infestation significantly changes the rhizosphere microbiome, enriching beneficial nitrogen-fixing bacteria, especially Bradyrhizobium species.
Researchers investigated the effects of initial microbiota on microbial succession during eggplant fermentation, finding two distinct patterns of LAB dominance. They also identified Lactiplantibacillus plantarum as a primary contributor to lactic acid production and nutrient content.
A new study found that tree bark surfaces absorb methane gas from the atmosphere, making trees 10% more beneficial for climate than previously thought. This discovery adds a new layer of importance to tree planting and reducing deforestation as part of efforts to cut methane emissions.
A research team led by Clemson University Professor Shahid Mukhtar aims to identify natural biological solutions through the microbiome to help soybeans survive extreme heat and drought. The study will focus on the cellular level, soil microbiomes, and plant responses to environmental stresses.
Researchers found that bowel movement frequency is linked to long-term health, with younger people, women, and those with lower BMI tending to have less frequent bowel movements. The study also showed associations between bowel movement frequency and chronic disease risk, mental health history, and gut microbiome composition.
A UC Riverside paper has opened the door to understanding more about life's beginnings and early evolution. The study weaves together data from ancient rocks, genomic studies of modern organisms, and recent breakthroughs about the evolving chemistry of the early oceans, atmosphere, and continents.
A study published in Frontiers in Fungal Biology reveals that microcolonial fungi and lichens on petroglyphs in the Negev desert can cause gradual erosion and damage. The researchers identified multiple species of these fungi and lichens, which are known to thrive in hot and cold deserts.
The discovery of 'blockbuster T cells' in the gut offers a powerful approach to treating multiple diseases. By understanding how these T cells interact with bacteria, researchers can develop innovative therapeutic interventions.
A high-fat diet in adolescent rats disrupts resident gut bacteria, alters behavior, and influences brain chemicals to fuel anxiety. The study also found a link between the high-fat diet and altered expression of genes involved in serotonin production.
Researchers at Tufts University have developed a small device that can sample the full inventory of microorganisms in an individual's gastrointestinal tract. The technology uses a soft elastic exterior and microvalves to collect samples, offering improved control over localized sampling in the small intestine.