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gut bacteria

·May 7, 2025·5 min read

Gut Microbiome Reveals Chronic Pain Risk, AI Study Finds

New research shows that AI can identify complex regional pain syndrome (CRPS) with over 90% accuracy by analyzing gut microbiome patterns. Despite differences in geography and diet, a shared "microbiome signature" was detected across patients from Israel and Canada.

Featured Neuroscience

·May 7, 2025·7 min read

Western Diet Blocks Gut Microbiome Recovery After Antibiotics

New research shows that a Western-style diet rich in processed foods disrupts the gut microbiome’s ability to recover after antibiotic treatment. In mice, this diet prevented the regrowth of a healthy, diverse microbiome, leaving them more vulnerable to infections like Salmonella.

Featured Neuroscience

·May 6, 2025·6 min read

Ultra-Processed Foods Disrupt Infant Gut Health

A Brazilian study of 728 infants found that ultra-processed foods can harm gut microbiota diversity, with stronger effects in children who were not breastfed. Breastfed infants had higher levels of beneficial Bifidobacterium, while non-breastfed children consuming processed products showed elevated levels of bacteria linked to obesity and gastrointestinal issues.

Featured Neuroscience

·April 23, 2025·6 min read

Gut Microbiome Shifts Rapidly After Alcohol Use

A new study shows that combining heavy alcohol use with burn trauma causes severe disruptions in the gut microbiome, leading to inflammation and a weakened gut barrier. Within a day of injury, beneficial bacteria plummet, harmful microbes rise, and levels of butyrate—a key anti-inflammatory compound—drop significantly.

Featured Neuroscience

·April 16, 2025·4 min read

Gut Microbiome May Hold Key to Treating Sleep Apnea

A new review highlights growing evidence linking gut health to sleep apnea, suggesting that changes in gut microbiota may influence the severity of sleep-disordered breathing. These microbial imbalances are associated with increased inflammation, leaky gut, and impaired gut-brain communication—all of which may exacerbate obstructive sleep apnea.

Featured Neuroscience

·February 11, 2025·3 min read

Gut Microbiome Regulates Brain Signals Through the Vagus Nerve

New research provides direct evidence that the gut microbiome communicates with the brain through the vagus nerve. Using germ-free mice, scientists observed significantly reduced vagal nerve activity, which returned to normal after introducing gut bacteria.

Featured Neuroscience

·January 4, 2025·4 min read

Mediterranean Diet Improves Memory via Gut Microbiome Changes

A new study reveals that the Mediterranean diet may enhance cognitive function by altering gut microbiota. Rats fed a Mediterranean-style diet showed distinct bacterial changes linked to better memory, cognitive flexibility, and working memory compared to those on a Western diet.

Featured Neurology Neuroscience

·December 20, 2024·8 min read

Chronic Gut Virus May Play a Role in Alzheimer’s Development

Researchers have linked chronic intestinal infections caused by cytomegalovirus (HCMV) to a unique subtype of Alzheimer’s disease. The virus may travel from the gut to the brain via the vagus nerve, altering immune responses and contributing to hallmark Alzheimer’s changes like amyloid plaques and tau tangles. While HCMV infection is common and typically harmless, this study found that it may cause chronic brain inflammation in certain individuals.

Featured Neuroscience Psychology

·December 12, 2024·8 min read

Gut Serotonin Plays Role in Depression and Mood

Serotonin in the gut epithelium plays a critical role in modulating mood and may provide a safer target for treating depression and anxiety. In animal studies, increasing gut serotonin improved mood symptoms without causing digestive issues, unlike systemic antidepressant treatments.

Featured Neuroscience

·December 3, 2024·5 min read

Gut Microbes May Have Powered Evolution of Larger Brains

A new study suggests that gut microbes played a key role in the evolution of larger brains in primates by influencing energy production and usage. Researchers implanted microbes from humans, squirrel monkeys (large-brained species), and macaques (small-brained species) into mice, observing that microbes from larger-brained primates enhanced energy production, while those from smaller-brained primates favored fat storage.

Featured Neuroscience

·December 2, 2024·6 min read

Personal Gut Environments Shape How We Digest, Absorb Food

Individual differences in gut physiology and environment play a major role in shaping our gut microbiome and how we process food. Using a smart capsule to measure pH, temperature, and pressure, researchers found significant variations in digestion time and gut conditions between people.

This shows chemical imaging of the microbiome.

Featured Neurology Neuroscience

·November 21, 2024·5 min read

Parkinson’s Medication Alters Microbiome, Induces Iron Deficiency

The Parkinson's drug entacapone disrupts the gut microbiome by inducing iron deficiency, favoring the growth of potentially harmful bacteria like E. coli. Using advanced molecular techniques, researchers identified that entacapone interferes with iron availability, a critical resource for many gut microbes.

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gut bacteria

Gut Microbiome Reveals Chronic Pain Risk, AI Study Finds

Western Diet Blocks Gut Microbiome Recovery After Antibiotics

Ultra-Processed Foods Disrupt Infant Gut Health

Gut Microbiome Shifts Rapidly After Alcohol Use

Gut Microbiome May Hold Key to Treating Sleep Apnea

Gut Microbiome Regulates Brain Signals Through the Vagus Nerve

Mediterranean Diet Improves Memory via Gut Microbiome Changes

Chronic Gut Virus May Play a Role in Alzheimer’s Development

Gut Serotonin Plays Role in Depression and Mood

Gut Microbes May Have Powered Evolution of Larger Brains

Personal Gut Environments Shape How We Digest, Absorb Food

Parkinson’s Medication Alters Microbiome, Induces Iron Deficiency

Sensory Remix: The Neurological World of Synaesthesia

Ultra-Processed Foods Erodes Visual Attention

Why Feeling Good is Harder than Not Feeling Bad

Astrocytes Identified as Key Target for Treating Fragile X Syndrome

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