Articles tagged with Gut Microbiota
Research from North Carolina State University found that different probiotic strains have varying impacts on gut microbiome recovery. Some strains, like Lactobacillus gasseri, promoted the growth of beneficial bacteria while others increased bacterial load and delayed resistance to C. difficile infection.
A study by University of California, Riverside researchers found that inhaling agricultural dust can alter the gut microbiome and impair intestinal function, leading to increased 'leaky gut' and associated chronic diseases. The study highlights the need for protective measures for agricultural workers.
Researchers created an 'encyclopedia of sugar utilization pathways' in 263 Bifidobacterium genomes. This resource helps predict which strains thrive in different conditions, enabling personalized probiotics to match children's lifestyles and dietary needs. The study suggests a potential solution to improving outcomes for preterm infants.
A new study found that consuming pistachios every night for 12 weeks altered bacteria in the gut of adults with prediabetes, increasing beneficial short-chain fatty acids like butyrate. The changes may offer long-term health benefits, potentially slowing Type 2 diabetes development or reducing inflammation.
A study found that early antibiotics exposure can impair infant immune systems, disrupting lung immunity and making them vulnerable to respiratory infections. Supplementing with a naturally occurring metabolite called inosine may help restore their ability to fight such infections.
Researchers analyzed over 1,400 gut microbiome samples from 292 mammalian species to find distinct gut microbiomes corresponding to different gut morphology types. These microbiomes were grouped into three enterotypes: Fusobacterium in simple-gut species, UCG-005 in foregut fermenters, and Prevotella in hindgut fermenters.
Japan is set to host a global summit on microbiome medicine and fermentation science, featuring pioneering research and collaboration among industry leaders. The event aims to promote personalized nutrition, microbial diagnostics, and next-generation therapeutics.
A new study from the University of Pittsburgh shows exercise improves cancer outcomes and enhances response to immunotherapy in mice by reshaping the gut microbiome. The research found that a specific compound called formate, produced by gut bacteria in exercised mice, was associated with better outcomes in patients with melanoma.
The study found that elderly patients with acute hepatitis E infection have distinct gut microbiota compositions compared to healthy controls. The relative abundance of Bacteroides fragilis was significantly associated with disease outcomes, including self-healing and non-self-healing cases. This suggests a potential role for Bacteroid...
The gut virome, dominated by bacteriophages, regulates gut ecology and interacts with host immunity to influence the onset and progression of gastrointestinal diseases. Harnessing the virome through novel therapies, such as phage therapy and dietary modulation, may restore health and reduce disease severity.
Researchers found significant differences in gut microbiota composition between pregnant women with and without gestational diabetes. A diagnostic model based on genus-level markers showed high precision for early detection of the condition, offering new opportunities for prevention and personalized management.
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.
Researchers found that alternating between standard and high-fat diets caused mice to binge eat, leading to changes in gut microbiota and brain reward system. The study suggests considering gut microbiota when patients seek medical support for weight loss efforts.
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.
Researchers at Caltech have created a 'smart capsule' called PillTrek that can measure various biomarkers in the gastrointestinal (GI) tract, providing real-time profiling. The device is tiny, wireless, and inexpensive, and has the potential to revolutionize diagnosis and monitoring of diseases.
A study in mice found that pesticide exposure changes specific gut bacteria growth patterns and nutrient processing, hinting at a probiotic approach to preventing health effects. The research identified certain microbes that can degrade pesticides and may lead to therapeutic strategies.
Researchers have discovered that supplementing with isobutyrate eases intestinal inflammation and restores gut balance in a pig model of colitis. The study shows that isobutyrate shifts the microbiome toward beneficial bacteria, reduces diarrhea and bleeding, and strengthens the intestinal barrier.
A study reveals that oral lysozyme can restore a healthy gut balance and reverse signs of vascular aging in older adults. The research identifies the PI3K–Akt signaling pathway as a key mediator, suggesting new lines of research into metabolites and microbial strains for vascular health.
Researchers have discovered a gene that allows queuosine to enter cells, opening the door for potential therapies to leverage its role in cancer suppression, memory, and brain function. The identification of SLC35F2 sheds light on the vital micronutrient's importance in human health.
A new systematic review reveals a significant connection between the gut microbiome and brain function in bipolar patients, affecting treatment responses. Patients who responded to treatment had distinct gut microbiome profiles similar to healthy individuals.
Certain dietary patterns, such as high-salt foods and processed meats, create an environment conducive to GC development. Beneficial bacteria like Akkermansia muciniphila help protect against cancer by strengthening the immune response and maintaining healthy stomach conditions.
A new study found that gut microbiome composition is associated with cognitive impairment in adults, and that food insecurity may jointly influence brain function. Adults with lower microbial diversity and specific imbalances in gut bacteria were more likely to experience cognitive impairment.
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.
A study of twins reveals that certain bacteria in the small intestine may trigger MS. Researchers identified two specific bacteria, Lachnoclostridium sp and Eisenbergiella tayi, which are associated with the disease. The findings suggest a new potential therapeutic target for MS treatment.
A new study suggests that certain microbiome compositions in babies born vaginally, specifically with a higher amount of pioneer bacteria B. longum, are less likely to be hospitalised for viral lower respiratory tract infections (vLRTI) in the first two years of life.
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.
A recent study found that individuals with a specific type of gut bacteria (Firmicutes) had higher bone mineral density and better metabolic health. The researchers suggest that promoting the growth of butyrate-producing bacteria could be an effective strategy for maintaining bone mass and preventing osteoporosis.
A Monash University study found that rare genetic variants affecting SCFA signalling increase hypertension and cardiovascular disease risk. However, adequate dietary fibre intake mitigates this risk, highlighting the importance of SCFAs in cardio-protection.
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.
Emerging research links microbial dysbiosis to aging, as dysbiosis accelerates DNA damage and telomere shortening. Therapeutic strategies targeting the microbiome may promote healthy longevity.
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 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.
A Brazilian study of over 700 infants found that ultra-processed food consumption negatively affects gut diversity and abundance, particularly in non-breastfed children. Breastfeeding mitigates this effect, promoting higher Bifidobacterium levels and better health markers.
Researchers have shown that good gut bacteria can manipulate the immune system's response, leading to rheumatoid arthritis. The study found that T cells in the gut can transform into super-powerful and potent cells that attack the body's tissues.
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.
A new study by Virginia Tech researchers suggests that bacteriophages, or virus-like particles, may increase the sensitivity of gut bacteria to antibiotics. The team created a mouse model that allows them to control phage populations and found evidence that phages can exacerbate antibiotic damage.
A new review from Marshall University researchers highlights emerging connections between gut health and sleep apnea, pointing to potential new therapeutic approaches for managing this common disorder. Alterations in gut microbiota composition have been consistently observed in individuals with sleep apnea, inducing systemic inflammati...
The study found that fecal microbiota transplantation (FMT) can outcompete H. pylori, producing antimicrobial peptides and metabolic byproducts to create a hostile environment. FMT may also mitigate adverse effects of antibiotic treatments, improving patient tolerance.
A study in the journal Cell Host & Microbe found that a diet rich in soluble fiber can protect against pathogenic bacteria like Clostridioides difficile. Consuming soluble fiber produces compounds like acetate, which regulates immune response and reduces inflammation.
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 cross-disciplinary research team from HKU has found a connection between oral microbiota and ASD, identifying 11 bacterial species as potential biomarkers. The study developed a prediction model with an 81% accuracy rate for early detection, paving the way for non-invasive screening tools during dental check-ups.
A new study from Cedars-Sinai examined the effectiveness of a specialized diet in improving symptoms of gastrointestinal disorders linked to an imbalance in gut microbiota. The research found that most participants reported tolerating the diet well and experienced significant relief from common symptoms like bloating and discomfort.
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 ...
Research reveals the gut microbiota-metabolite-brain axis plays a critical role in Sevoflurane-induced neurotoxicity, particularly in neonatal mice. The study demonstrates that fecal microbiota transplantation and bile acid regulation can rescue social behavior deficits and improve synaptic function.
Researchers found that changes in gut bacteria after a stroke lead to an increase in harmful substances and a decrease in beneficial ones, potentially causing inflammation. Restoring these beneficial substances from gut bacteria could help reduce inflammation after a stroke.
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.
Research suggests flavonoids improve insulin sensitivity, enhance β-cell function, modulate the gut microbiota, inhibit gluconeogenesis, and regulate enteroendocrine hormones in type 2 diabetes management. Flavonoid-specific effects on GLP-1, GIP, PYY, and CCK secretion contribute to improved glycemic control.
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.
A study has established the importance of immunoglobulin A in generating a response to pneumonia vaccines. The research found that poor regulation of gut microbiota can lead to an inadequate immune response, leaving individuals vulnerable to respiratory infections.
Researchers investigated the effects of electroacupuncture on gut microbiota and metabolomics in ALS patients, finding a reduction in Eisenbergiella abundance and improvements in Lachnospiraceae levels. The study suggests that this treatment may be beneficial for patients with ALS.
Research in mice found that early-life gut microbes shape insulin-producing cell development and reduce long-term changes in metabolism and diabetes risk. Exposure to a fungus called Candida dubliniensis during infancy may also promote lifelong metabolic health by supporting the growth of insulin-producing cells.
The Blavatnik Awards for Young Scientists in the UK recognize promising scientists under 42 for their work on pressing issues. The three winners are tackling infant mortality, green manufacturing, and predicting long-term climate change. Their prize-winning research will receive £100,000 in unrestricted funds.
Researchers from the University of Toronto have shown that a low-carb diet can worsen the DNA-damaging effects of certain gut microbes, increasing the risk of colorectal cancer. A unique strain of E. coli bacteria was found to drive polyp growth in the colon when paired with a low-carb diet.
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.
Researchers have discovered that giraffes maintain species-specific gut flora, even when eating different sets of plants. This finding has significant implications for the conservation of endangered giraffe species, highlighting the importance of understanding their diets and habitats to ensure their survival.
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 a clear causal relationship between gut microbiota and vagal nerve activity in mice. Introducing gut bacteria restored vagal activity, while antibiotics had no impact on germ-free mice. The study identified specific metabolites produced by the gut microbiome that activate the vagus nerve.
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 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.
Researchers identified a potential mechanism linking sugary beverage consumption to diabetes risk through alterations in the gut microbiome and blood metabolites. High sugar-sweetened beverage intake was associated with changes in bacterial species that produce short-chain fatty acids, negatively impacting glucose metabolism.