ArticleGut microbes2025
Recipients' native bacteria determine the outcome of FMT treatment in inflammatory bowel disease.
Article in Gut microbes, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
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Who cites it
3 citing papers in PubMed.
- Precision microbiome medicine and therapeutics: the enabling role of in vitro gut models.FEMS microbiology reviews · 2026Review
- Fecal microbiota transplantation: from empirical remedy to precision medicine.Frontiers in microbiomes · 2026Review
- Fecal microbiota transplantation in ulcerative colitis: mucosal immune mechanisms and precision microbiota therapy.Frontiers in immunology · 2026Review
Corrections and comments
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Authors and funding
19 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundFecal microbiota transplantation (FMT) is a promising treatment for inflammatory bowel disease (IBD), achieving clinical response rate of ~50% for ulcerative colitis (UC), and Crohn's disease (CD). While prior research has emphasized donor selection and treatment protocols, the role of the patient's native intestinal microbiota in FMT outcomes remains underexplored.
methodsThis study analyzed a retrospective cohort of 96 IBD patients (45 CD, 51 UC) undergoing FMT, with 192 paired stool samples collected pre- and post-treatment, alongside 332 healthy donor samples from 18 donors. A prospective cohort of 45 IBD patients provided 45 baseline stool samples, and a validation cohort of 112 non-IBD patients contributed 224 paired samples. Retrospective cohort patients were monitored for 4 weeks to assess FMT responsiveness and 52 weeks for treatment effectiveness. Microbiome analysis identified enterotype-specific bacteria and native bacterial genera influence FMT outcomes. Random forest, permissivity, and mathematical models predicted treatment response, characterized microbiome remodeling, and defined microecological remission thresholds.
resultsThe FMT regimen was safe, with no serious adverse events reported. At week 4, the clinical response rates were 58.8% (26/45) for CD patients and 66.7% (34/51) for UC patients; by week 52, the remission rates were 82.4% (37/45) for CD patients and 84.4% (43/51) for UC patients. Microbiome analysis identified 54 bacterial genera linked to enterotype classification, 57 to UC response, and 93 to CD response. Notably, 38 high-frequency retentions of recipient native bacteria after FMT were predictive of FMT responsiveness. The permissivity model revealed a shift toward
conclusionThe patient's native microbiota significantly influences FMT efficacy in IBD, influencing microbiome remodeling and clinical outcomes, highlighting the importance of baseline microbial profiles in predicting FMT responsiveness and optimizing therapy.
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