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.

Writing in Nature Reviews Microbiology, a group of scientists updates the healthy human microbiome concept by combining independent measures of both the host and the microbial community health, and proposes a framework for discovering health and disease-associated microbial signatures in diverse populations.

While gut health and the microbiome have captured the attention of both researchers and the lay public, there is a gulf between popular media claims about gut health and the actual science. We spoke to Kristina Campbell, a microbiome science writer, about her new book on the subject called “Gut Health for Dummies”.

Fermented foods like yogurt, kefir, and sauerkraut are dietary staples for many cultures worldwide. Now scientists understand better how eating these foods as part of a balanced diet may contribute to improving gut health.

Certainties and uncertainties of SIBO

26 Oct 2023

by Andreu Prados

While SIBO is not new, it has recently gained popularity on the internet and on social media as the result of a set of non-specific symptoms such as abdominal pain, bloating, and even chronic fatigue. In this post, we will discuss what SIBO is and what it is not, its roots, symptoms, diagnosis, and management.

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