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3 Articles
1 Video
2 Publications
Marie-Claire Arrieta
- Associate professor, Cumming School of Medicine, University of Calgary
- Invited member of the Royal Society of Canada, College of New Scholars, Artists, and Scientists in November 2023
- UCalgary Research Excellence Chair in June 2023
- Killam Emerging Research Leader Awardee in October 2020
- New Investigator Award, SickKids Foundation and CIHR in November 2018
- Part of the Top 40 under 40, Avenue Magazine, Calgary in November 2017
- Her research program examines the interactions between the early-life gut microbiome and the infant’s immune, metabolic and neurological development. Her research group also examines the causality and mechanisms of these associations in mouse models of inflammation
- First or senior author for works published in leading journals such as Gut, Science Translational Medicine, Cell Host and Microbe and Nature Communications
- Author of the best-selling public book, Let Them Eat Dirt, and is involved in several science communication initiatives within Canada and abroad, including public talks, international medical education and a documentary film project to advocate science communication to the public
Articles from this author

Microbiome Maturation Trajectory and Key Milestones in Early Life
Marie-Claire Arrieta
Microbiome Maturation Trajectory and Key Milestones in Early Life

Microbiome maturation trajectory and key milestones in early life
Marie-Claire Arrieta
Microbiome maturation trajectory and key milestones in early life

Videos from this author

The bloom of microbes and immune development in early life
Marie-Claire Arrieta
The bloom of microbes and immune development in early life
Publications from this author

Annales 82.2 - Nutrition, Microbiome and Health
Co-Authored by 6 Experts
Annales 82.2 - Nutrition, Microbiome and Health

The Nest 52: The microbiome and synergies in the gut
Co-Authored by 5 Experts
The Nest 52: The microbiome and synergies in the gut