All Gut-Brain Axis articles
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News
Researchers name worst offenders behind meningitis in babies
Researchers have identified the main types of E. coli bacteria that cause neonatal meningitis, and revealed why some infections recur despite being treated with antibiotics.
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Features
How diet modulates the gut-brain axis
As our understanding of the gut-brain axis grows, the health implications revolving around this physiological connection become increasingly evident.
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Microbiome studies explore why more women develop Alzheimer’s disease
Two new studies from the University of Chicago investigate the roles of the gut microbiome and estrogen in the differing rates of Alzheimer’s disease among women and men.
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News
Study reveals gut microbiome changes linked to Autism Spectrum Disorder
Researchers have found significant differences in both alpha and beta diversity of the gut microbiome in individuals with ASD, and identify specific types of bacteria found at higher abundance in individuals with autism.
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News
Molecular link IDed between gut bacteria and excitatory brain signaling in C. elegans
A new study establishes a molecular link between specific B12-producing bacteria in the gut of the roundworm C. elegans and the production of acetylcholine, a neurotransmitter important to memory and cognitive function.
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News
A high-fat diet could make you vulnerable to harmful microbes, including Covid
A new study demonstrates that high-fat diets negatively impact genes linked not only to obesity, colon cancer and irritable bowels, but also to the immune system, brain function, and potentially COVID-19 risk.
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Stomach bug may raise your risk of Alzheimer’s disease
A common stomach bacteria found in two thirds of the world population may be linked to a higher risk of Alzheimer’s disease, new research suggests.
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Study reveals the relationship of gut microbiome to children’s brain development and function
Emerging evidence implicates the gut microbiome in cognitive outcomes and neurodevelopmental disorders, but the influence of gut microbial metabolism on typical neurodevelopment has not been explored in detail.
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News
Keto diet protects against epileptic seizures by changing gut microbiome
Researchers have demonstrated that the changes the high-fat, low-carbohydrate ketogenic diet causes in the human gut microbiome can confer protection against seizures in mice.
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Infection with stomach bacteria may increase risk of Alzheimer’s disease
Infection with the stomach bacterium Helicobacter pylori could increase the risk of developing Alzheimer’s disease. In people over the age of 50, the risk following a symptomatic infection can be an average of 11 per cent higher.
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Features
A gateway to health: harnessing gut microbiome biomarkers in breath for disease diagnosis and monitoring
Discover the immense potential of breath analysis to enhance our understanding of the gut microbiome.
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News
Scientists uncover how fermented-food bacteria can guard against depression, anxiety
Researchers have discovered how Lactobacillus, a bacterium found in fermented foods and yogurt, helps the body manage stress and may help prevent depression and anxiety.
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News
Gut microbiota short chain fatty acids can relieve Meth-induced mental disorders
A new study reveals that gut microbiota-derived SCFAs could optimize gut homeostasis, and ameliorate Meth-induced mental disorders in a SIGMAR1-dependent manner.
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Microbes in gastrointestinal tracts may foretell Alzheimer’s and Parkinson’s
Researchers have found that healthy, anti-inflammatory gut bacteria are less abundant among people who are diagnosed with Parkinson’s disease.
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Researchers discover associations among PTSD, diet, and the gut microbiome
A new study suggests that adhering to a Mediterranean diet may alleviate or prevent posttraumatic stress disorder (PTSD) symptoms.
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Scientists discover links between Alzheimer’s disease and gut microbiota
Researchers have discovered the link between the gut microbiota and Alzheimer’s disease. For the first time, researchers have found that Alzheimer’s symptoms can be transferred to a healthy young organism via the gut microbiota, confirming its role in the disease. Source: UCC Scientists discover links between Alzheimer’s disease ...
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Microbial metabolites linked to Parkinson’s disease
Researchers have uncovered a microbial metabolite’s role in inducing Parkinson’s-like symptoms. This discovery could reshape our understanding of the environmental triggers of Parkinson’s disease.
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News
Discrimination alters brain-gut ‘crosstalk’, prompting poor food choices
Researchers found altered responses in certain brain regions, and changes in the gut associated with inflammation, oxidative stress and obesity.
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News
Engineered probiotic developed to treat multiple sclerosis
Researchers are working on a new approach to target autoimmunity in the brain, leveraging designer bacteria to make treatment safer and more effective.
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News
Autism-specific metabolic pathways linked to gut microbes
A reanalysis of previous studies has identified autism-specific metabolic pathways associated with particular human gut microbes - these were also seen elsewhere in autistic individuals, from their brain-associated gene expression profiles to their diets.