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microbiome

·November 5, 2024·5 min read

Gut Bacteria Modulate Stress Responses Over Time

New research has unveiled how gut bacteria play a key role in regulating stress by interacting with circadian rhythms, opening possibilities for microbiome-based therapies for mental health. Researchers found that depletion of certain gut bacteria can lead to time-specific increases in stress responses through the HPA axis, the body's central stress response system. Specific bacteria, such as Limosilactobacillus reuteri, were identified as crucial to modulating stress hormones throughout the day.

Featured Neurology Neuroscience

·November 4, 2024·4 min read

Keto Diet May Ease Multiple Sclerosis Symptoms

New research suggests the ketogenic diet could help manage multiple sclerosis (MS) by promoting the production of beneficial compounds in the gut. In a study, mice on a keto diet produced the ketone body β-hydroxybutyrate (βHB), which worked with gut bacteria to create immune-modulating metabolites.

Featured Neurology Neuroscience

·October 24, 2024·4 min read

Gut Bacteria Linked to Alzheimer’s Progression

Researchers have discovered that the gut bacteria Klebsiella pneumoniae can migrate to the brain, leading to inflammation and cognitive decline that mimic Alzheimer’s symptoms. The study suggests that hospital-acquired infections combined with disrupted gut microbiomes may increase the risk of developing neurodegenerative diseases.

Featured Neuroscience

·October 5, 2024·4 min read

First Gut Microbiome Map for Personalized Food Responses

A recent study has mapped how molecules in food interact with gut bacteria, revealing why people respond differently to the same diets. By examining 150 dietary compounds, researchers found that these molecules can reshape gut microbiomes in some individuals, while having little effect in others.

Featured Genetics Neuroscience

·September 26, 2024·5 min read

Gut Microbiome and Aspirin May Reverse Hormonal Issues

Researchers found that mutations in the Sox3 gene cause hypopituitarism, a condition where the pituitary gland produces insufficient hormones, leading to growth issues and infertility. In a study on mice, they discovered that Sox3 mutations affect brain cells called NG2 glia, which are essential for hormone production.

Featured Neuroscience Psychology

·September 23, 2024·4 min read

Gut Microbiome Disruption Linked to Aggression

Disruptions in the gut microbiome, especially due to early-life antibiotic use, lead to increased aggression in mice. Researchers transplanted microbiomes from infants exposed to antibiotics into mice and found a clear connection between altered gut bacteria and aggressive behavior.

Featured Neuroscience

·August 21, 2024·5 min read

Probiotic During Pregnancy May Boost Fetal Brain Development

A study in mice shows that the probiotic Bifidobacterium breve, when taken by mothers during pregnancy, enhances fetal brain development by improving nutrient transport and growth processes. The findings suggest that altering the maternal gut microbiome with probiotics could be a non-pharmaceutical strategy to support healthy fetal growth, particularly in cases of fetal growth restriction. Further research is needed to confirm these effects in humans and explore how probiotics interact with other gut bacteria during pregnancy.

This shows a woman and the outline of a brain.

Featured Neuroscience Psychology

·June 21, 2024·4 min read

Resilience Linked to Healthier Brain and Gut

A new study reveals that resilient individuals show improved brain function and healthier gut microbiomes. The research highlights that resilient people have better emotional regulation and lower inflammation. This study is the first to explore the connection between resilience, brain activity, and gut health. The findings suggest potential new treatments targeting both the brain and the gut to reduce stress and prevent disease.

Featured Genetics Neurology Neuroscience

·June 18, 2024·5 min read

Vitamin B Deficiency in Gut Linked to Parkinson’s

A new study reveals a link between gut bacteria and Parkinson's disease (PD). Researchers found a decrease in genes responsible for synthesizing essential B vitamins in PD patients, which may weaken the intestinal barrier and lead to inflammation in the brain. This finding suggests that B vitamin supplementation could be a potential therapeutic avenue for PD.

Featured Neuroscience Psychology

·June 17, 2024·5 min read

Junk Food Fuels Anxiety

A high-fat diet can disrupt gut bacteria, alter behavior, and influence brain chemicals in ways that increase anxiety. The study found that rats fed a high-fat diet showed less diversity in gut bacteria and higher expression of genes associated with stress and anxiety. This suggests that unhealthy eating habits may not only lead to weight gain but also negatively impact mental health.

Featured Neuroscience

·June 3, 2024·4 min read

Could Your Brain Have Its Own Microbiome?

Recent research suggests the brain might host its own microbiome, challenging the long-held belief that it is a sterile organ. Studies have found bacterial and fungal genetic material in brain tissues, particularly in those with Alzheimer’s. The brain microbiome could be linked to diseases, offering potential new treatment avenues. However, much remains unknown about how microbes enter and affect the brain.

Featured Neuroscience Psychology

·May 26, 2024·7 min read

Gut Bacteria Gas Linked to Pregnancy Hormone, Mood Regulation, and PPD

Researchers discovered that gut bacteria produce a hormone involved in pregnancy and postpartum depression treatment by modifying steroids in bile. This research highlights the microbiome's role as an endocrine organ influencing human health.

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microbiome

Gut Bacteria Modulate Stress Responses Over Time

Keto Diet May Ease Multiple Sclerosis Symptoms

Gut Bacteria Linked to Alzheimer’s Progression

First Gut Microbiome Map for Personalized Food Responses

Gut Microbiome and Aspirin May Reverse Hormonal Issues

Gut Microbiome Disruption Linked to Aggression

Probiotic During Pregnancy May Boost Fetal Brain Development

Resilience Linked to Healthier Brain and Gut

Vitamin B Deficiency in Gut Linked to Parkinson’s

Junk Food Fuels Anxiety

Could Your Brain Have Its Own Microbiome?

Gut Bacteria Gas Linked to Pregnancy Hormone, Mood Regulation, and PPD

3D-Printed “Honeycomb” Sensors Match Your Unique Neural Map

Glutathione Prevents Cellular Clogs

Cortisol Kill-Switch: Exercise Rewires Stress Biology

AI Restores Voices Through Microscopic Neck Movements

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