Industrialization drives convergent microbiome and host physiological shifts in the human metaorganism
Understanding how host lifestyle and industrialization shape the human gut microbiome and intestinal physiology requires multimodal analyses across diverse global host contexts. Here, we generate multivariate data from the Global Microbiome Conservancy cohort, including gut microbiome, IgA-sequencing, host genotyping, diet, lifestyle and fecal biomarker profiles, to investigate host-microbiome interactions across gradients of industrialization and geography. We show that industrialization is associated with homogenized microbial compositions, reduced microbial diversity, and lower community stability, independent of host confounders. We further show that industrialization is linked to elevated markers of gut stress, increased IgA secretion, and altered patterns of IgA-bacteria interactions. Finally, we show that microbiome-based disease predictors trained on industrialized populations lose accuracy in less industrialized cohorts, highlighting limited cross-population transferability. Together, our results suggest profound restructuring of host-microbiome interactions due to industrialized lifestyles, and emphasize the need for inclusive, globally representative data to improve translational microbiome applications across diverse human populations.
Authors
- Shani Sigwazi
- Damian Rafal Plichta (ORCID: https://orcid.org/0000-0002-6555-2557)
- Katya Moniz
- Lucas Moitinho‐Silva (ORCID: https://orcid.org/0000-0002-0700-1941)
- Daniel McDonald
- Christine R. Stevens (ORCID: https://orcid.org/0000-0002-2621-2234)
- Charles Asabamaka Onyekwere (ORCID: https://orcid.org/0000-0002-2777-1628)
- Pinja Kettunen (ORCID: https://orcid.org/0000-0002-3119-4499)
- Laure Ségurel (ORCID: https://orcid.org/0000-0001-7339-0976)
- Catherine Girard (ORCID: https://orcid.org/0000-0002-3899-0180)
- Amoako Duah (ORCID: https://orcid.org/0000-0001-8104-7393)
- Kenneth A. Valles (ORCID: https://orcid.org/0000-0003-0311-5949)
- Rob D. Knight (ORCID: https://orcid.org/0000-0002-0975-9019)
- Yvonne Ayerki Nartey (ORCID: https://orcid.org/0000-0003-2891-3082)
- Ainara Sistiaga (ORCID: https://orcid.org/0000-0003-1732-7010)
- Yaw Asante Awuku (ORCID: https://orcid.org/0000-0001-8307-2242)
- Yvonne Ai Lian Lim (ORCID: https://orcid.org/0000-0003-4050-6332)
- Lucas Patel (ORCID: https://orcid.org/0000-0001-8607-2782)
- Varocha Mahachai (ORCID: https://orcid.org/0000-0002-8252-7492)
- Shadrack Osei Asibey (ORCID: https://orcid.org/0000-0002-4258-6885)
- Aïda Sadikh Badiane (ORCID: https://orcid.org/0000-0002-1118-4998)
- Tommi Vatanen (ORCID: https://orcid.org/0000-0003-0949-1291)
- Philip C Rosenstiel (ORCID: https://orcid.org/0000-0002-9692-8828)
- Ramnik J. Xavier (ORCID: https://orcid.org/0000-0002-5630-5167)
- Le Thanh Tu Nguyen (ORCID: https://orcid.org/0000-0001-7012-1121)
- Eike Matthias Wacker (ORCID: https://orcid.org/0000-0002-2068-2550)
- Alain Fezeu
- Jenni Lehtimäki (ORCID: https://orcid.org/0000-0001-7220-1985)
- Ratha‐Korn Vilaichone (ORCID: https://orcid.org/0000-0003-4298-9331)
- Rihlat Said Mohamed (ORCID: https://orcid.org/0000-0003-1592-5412)
- B. Jesse Shapiro (ORCID: https://orcid.org/0000-0001-6819-8699)
- Mathieu Groussin (ORCID: https://orcid.org/0000-0002-0942-7217)
- André Franke (ORCID: https://orcid.org/0000-0003-1530-5811)
- Jeff Hooker
- Ana Paula Schaan (ORCID: https://orcid.org/0000-0001-6182-9961)
- Alexis Zimmer (ORCID: https://orcid.org/0000-0001-5833-735X)
- Malte Christoph Rühlemann (ORCID: https://orcid.org/0000-0002-0685-0052)
- Ernest Lango-Yaya
- Manuel Domínguez‐Rodrigo (ORCID: https://orcid.org/0000-0002-7233-331X)
- Audax Z. P. Mabulla (ORCID: https://orcid.org/0000-0001-9591-5497)
- Mary Afihene (ORCID: https://orcid.org/0000-0003-2318-4976)
- Lasse Ruokolainen (ORCID: https://orcid.org/0000-0003-0951-9100)
- Eric J. Alm (ORCID: https://orcid.org/0000-0001-8294-9364)
- Amelie Plymoth (ORCID: https://orcid.org/0000-0001-8686-3760)
- Mark J. Daly (ORCID: https://orcid.org/0000-0002-0949-8752)
- Mathilde Poyet (ORCID: https://orcid.org/0000-0001-6905-9017)
- Adwoa Agyei Nkansah
- David Ellinghaus
- Daouda Ndiaye
- Deborah Iqaluk
- Tan Maw Pin
- Hannah Jebens
- John Rusine
- Ivan E. Mwikarago
- Yue Ma
- Lewis Roberts
- Sean Gibbons
- John Baines
- Awa Deme
- Vanessa Juimo
- Fatimah Ibrahim
- Mary Noel
- Pinja Kettunen
- Soo C. Lee
- Chris Corzett
Institutions
- Université Claude Bernard Lyon 1 (FR)
- Broad Institute (US)
- South African Medical Research Council (ZA)
- University of Southern California (US)
- University of Copenhagen (DK)
- Lagos State University (NG)
- Centre National de la Recherche Scientifique (FR)
- Mayo Clinic (US)
- University of Helsinki (FI)
- University of Cape Coast (GH)
- Harvard University (US)
- University of Ghana (GH)
- University of Auckland (NZ)
- University of Liège (BE)
- Chulalongkorn University (TH)
- University of Dar es Salaam (TZ)
- Universidad de Alcalá (ES)
- Catholic University College of Ghana (GH)
- University of the Witwatersrand (ZA)
- University of Washington (US)
- Aarhus University (DK)
- Chief Dull Knife College (US)
- Korle Bu Teaching Hospital (GH)
- Thammasat University Hospital (TH)
- Kwame Nkrumah University of Science and Technology (GH)
- Karolinska Institutet (SE)
- Institute for Systems Biology (US)
- Christian-Albrechts-Universität zu Kiel (DE)
- University of Malaya (MY)
- Medizinische Hochschule Hannover (DE)
- University of California San Diego (US)
- Tumaini University (TZ)
- University of Rwanda (RW)
- Massachusetts General Hospital (US)
- Institut de Recherche pour le Développement (CG)
- Hôpital Aristide Le Dantec (SN)
- Center for Northern Studies (CA)
- University of Bangui (CF)
- McGill Genome Centre (CA)
- Muséum national d'Histoire naturelle (FR)
- National Institute of Allergy and Infectious Diseases (US)
- Laboratoire de Biométrie et Biologie Evolutive (FR)
- Max Planck Institute for Evolutionary Biology (DE)
- Institut de Recherche pour le Développement (FR)
- Université Laval (CA)
- Patrimoines locaux, Environnement et Globalisation (FR)
- HiLIFE – Elämäntieteiden Instituutti (FI)
- University of Ghana Medical Centre (GH)
- Center for Computational and Integrative Biology, Massachusetts General Hospital (US)
- Université du Québec (CA)
- McGill University (CA)
- Massachusetts Institute of Technology (US)
- Université de Montréal (CA)
- Cheikh Anta Diop University (SN)
Publication Details
- Journal
- Cell
- Published
- 2026-11-01
- DOI
- https://doi.org/10.1016/j.cell.2026.10.016
- Citations
- 4
- Primary Topic
- Gut microbiota and health
- Type
- article
- Field-Weighted Citation Impact
- 8.12
Funders
- Massachusetts General Hospital
- Broad Institute
- European Commission
- Deutsche Forschungsgemeinschaft
- Agence Nationale de la Recherche
- Canada Research Chairs
- Université de Strasbourg
- National Institutes of Health
- University of California, San Diego
- Horizon 2020 Framework Programme
- HORIZON EUROPE Framework Programme
- Natural Resources Canada
- National Institute of General Medical Sciences
- National Institute of Diabetes and Digestive and Kidney Diseases
- HORIZON EUROPE European Research Council