ArticleNature microbiology2022
Host and gut bacteria share metabolic pathways for anti-cancer drug metabolism.
Article in Nature microbiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
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.
The trial behind it
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.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
77 citing papers in PubMed, 102 citations in OpenAlex.
- A thymine-challenge test to prospectively evaluate dihydropyrimidine dehydrogenase activity for risk of severe 5-fluorouracil-induced gastrointestinal toxicity.Cancer chemotherapy and pharmacology · 2025Trial
- Gut microbial bile and amino acid metabolism associate with peanut oral immunotherapy failure.Nature communications · 2025Trial
- Exploring the gut microbiome and metabolomic interactions of antimetabolite drugs to optimize therapy.Gut microbes · 2026Review
- Engineered probiotics for tumor-targeted combination chemoimmunotherapy.Science translational medicine · 2026Article
- Drug-microbiome-host interactions: antimicrobial effects of non-antibiotic compounds.Nature reviews. Gastroenterology & hepatology · 2026Review
- Microbiome-Shaped Metastatic Niches in Colorectal Cancer: Organ-Specific Patterns, Immune-Metabolic Mechanisms, and Therapeutic Translation.Microorganisms · 2026Review
- Microbiome-guided cancer immunotherapy: immune mechanisms, resistance pathways, and translational opportunities for precision oncology.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026Review
- Eggerthella lenta: metabolism, pathogenesis and therapeutic implications.Nature reviews. Microbiology · 2026Review
- Stage-Specific carcinogenic mechanisms and intervention strategies for pksArchives of microbiology · 2026Review
- Harnessing the microbiome for cancer therapy.Nature reviews. Microbiology · 2026Review
- Probiotics mitigate non-antibiotic drug-induced dysbiosis via protein homology-driven competitive binding.Nature communications · 2026Article
- Anti-Cancer Effects of Quercetin: What Role Does the Gut Microbiota Play?Molecules (Basel, Switzerland) · 2026Review
- Innovative approaches in the treatment of hematologic malignancies: the role of CRISPR-engineered microbiomes along the gut-immune axis in immunotherapy development.Cancer cell international · 2026Review
- Enzyme association for environmental biotransformation reactions through contrastive learning of reaction center-specific fingerprints.Bioinformatics (Oxford, England) · 2026Article
- Translational Modeling of Gut Microbiome-Mediated Drug Metabolism: A Case Example of Sulfasalazine.CPT: pharmacometrics & systems pharmacology · 2026Article
- The Gut-Brain-Immune Axis in Glioma: Emerging Mechanisms and Therapeutic Opportunities.Cellular and molecular neurobiology · 2026Review
- Gut microbiome-driven colorectal cancer via immune, metabolic, neural, and endocrine axes reprogramming.NPJ biofilms and microbiomes · 2026Review
- Gut microbiota-mediated chemotherapy resistance in colorectal cancer: mechanisms and precision interventions.Frontiers in oncology · 2026Review
- The selection of matching donors for patients in fecal microbiota transplantation.Frontiers in microbiology · 2026Review
- Microbiome and cancer: mechanistic insights, diagnostic potential, and therapeutic strategies.Frontiers in cell and developmental biology · 2026Review
17 more citing papers are in PubMed but not listed here.
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Authors and funding
18 authors at 2 institutions in 1 country.
Funding
Abstract
Pharmaceuticals have extensive reciprocal interactions with the microbiome, but whether bacterial drug sensitivity and metabolism is driven by pathways conserved in host cells remains unclear. Here we show that anti-cancer fluoropyrimidine drugs inhibit the growth of gut bacterial strains from 6 phyla. In both Escherichia coli and mammalian cells, fluoropyrimidines disrupt pyrimidine metabolism. Proteobacteria and Firmicutes metabolized 5-fluorouracil to its inactive metabolite dihydrofluorouracil, mimicking the major host mechanism for drug clearance. The preTA operon was necessary and sufficient for 5-fluorouracil inactivation by E. coli, exhibited high catalytic efficiency for the reductive reaction, decreased the bioavailability and efficacy of oral fluoropyrimidine treatment in mice and was prevalent in the gut microbiomes of colorectal cancer patients. The conservation of both the targets and enzymes for metabolism of therapeutics across domains highlights the need to distinguish the relative contributions of human and microbial cells to drug efficacy and side-effect profiles.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.