Nathalie Rolhion, Author at Gut Microbiota for Health

About Nathalie Rolhion

Nathalie Rolhion is a senior INSERM scientist based in Paris, France. She specialises in deciphering host-microbiota interactions in health and inflammatory bowel diseases, with the aim of improving our understanding of their role in pathogenesis and developing innovative treatments. In the lab, she has set up tools for culturing human gut microbiota in vitro to study the interactions (competition and cooperation) between microorganisms (bacteria, fungi and phages).

Saccharomyces boulardii CNCM I-745 restores gut microbiome functionality after antibiotic stress

26 Jan 2026

by Nathalie Rolhion, Harry Sokol

Antibiotic treatments can profoundly disrupt gut microbiome structure and function. This article reviews new findings showing how Saccharomyces boulardii CNCM I-745 helps preserve microbial activity and metabolic resilience during antibiotic stress, with insights from advanced in vitro models and immune assays.