AUTHOR=Dogra Shaillay Kumar , Doré Joel , Damak Sami TITLE=Gut Microbiota Resilience: Definition, Link to Health and Strategies for Intervention JOURNAL=Frontiers in Microbiology VOLUME=Volume 11 - 2020 YEAR=2020 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2020.572921 DOI=10.3389/fmicb.2020.572921 ISSN=1664-302X ABSTRACT=The gut microbiota is a new frontier in health and disease. Not only many diseases are associated with perturbed microbiota, but an increasing number of studies point to a cause-effect relationship. The gut microbiota is an “organ” with frontline exposure to environmental changes and insults. It is therefore legitimate to postulate that maintaining a resilient microbiota may be important for health. Here we review the concept of resilience, what is known about the characteristics of a resilient microbiota, how to assess microbiota resilience experimentally and how to possibly intervene with nutrients and/or biotics to improve it. We finally discuss some open questions and knowledge gaps.