Gut Microbiota News Watch is a section dedicated to expanding knowledge about gut microbiota’s importance for health and quality of life among the media and society in general. Using clear and easy-to-understand language, our aim is to keep our readers up-to-date on the latest facts and news about gut microbiota.

Emerging studies support the relationship between the human gut microbiome and organ function outside the gut. Find out more about the knowns and unknowns on how the gut communicates with other parts of the body, involving the gut, the brain, the lungs, the skin, and even the heart, and why it matters to your health.

Gut microbiota and weight management

26 May 2025

by Amandine Everard, Andreu Prados

Microbes living in your digestive tract may help you achieve or maintain a healthy body weight by influencing your food intake behaviors. This article delves into what scientists know and do not know about gut microbiota and obesity and provides science-backed tools for leveraging the microbes in your gut to achieve a healthier body weight.

Gut microbiota plays a role in cholesterol metabolism by influencing bile acid production. Recent research has identified a microbial process that helps maintain metabolic balance and prevent fat accumulation. Understanding this interaction may provide insights into metabolic health and disease prevention.

Fiber and cancer prevention: what science says

26 Feb 2025

by Cristina Sáez

A new study reveals that consuming fiber-rich foods can play a crucial role in cancer prevention. The research shows that some products of fiber digestion by gut microbiota, such as butyrate and propionate, can alter gene expression and exert anti-tumor effects. These findings highlight the importance of including whole grains, vegetables, fruits, legumes, and nuts in our daily diet to support long-term health.

The fundamental role of gut bacteria in overall health has been recognized for years. Imbalances in its composition have been linked to autoimmune, gastrointestinal, and metabolic diseases, and now also to cardiovascular conditions. Increasingly, scientists are studying the gut-heart axis and suggest that the gut microbiota could become a new therapeutic target for preventing and treating heart diseases.

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