Original ResearchPublished 21 May 2026Dietary transition to an Indigenous Greenlandic diet induces instant shifts in gut microbiota composition – a pilot intervention studyMads B. W. Bjørnsen · Katie M. Bourke · Catherine Stanton · R. Paul Ross · Anders J. Hansen · Aviaja L. HauptmannFrontiers in Microbiomesdoi 10.3389/frmbi.2026.1832705