ArticleCell host & microbe2025
Diet modulates Vibrio cholerae colonization and competitive outcomes with the gut microbiota.
Article in Cell host & microbe, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
What it found
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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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Who cites it
3 citing papers in PubMed.
- Milk-derived peptone reduces EHEC virulence by inhibiting the type III secretion system.Virulence · 2026Article
- Type VI secretion system effectors as modulators of host immunometabolism: organelle stress, nutritional immunity, and therapeutic opportunities.Frontiers in microbiology · 2026Review
- The Type VI secretion system in enteric pathogen colonization: molecular mechanisms, ecological dynamics, and therapeutic potential.Frontiers in microbiology · 2026Review
Corrections and comments
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Authors and funding
7 authors.
Funding
Abstract
The amount or type of dietary macronutrients dramatically changes the microbiota and physicochemical environment of the gut. Because the microbiota plays key roles in pathogen susceptibility, macronutrients could impact infection outcomes. We show that dietary protein sources differentially restrict colonization of Vibrio cholerae (V. cholerae) as well as impact pathogen-dependent changes in microbiota composition. Specifically, dietary proteins, notably casein, alter levels of the V. cholerae central flagellar regulator, FlrA, which controls expression of the type VI secretion system (T6SS), a key mediator of intra-bacterial competition. Resultant decreases in T6SS lead to a competitive disadvantage for V. cholerae against human commensal Escherichia coli, as well as changes in the abundance and composition of a model human gut microbiota. Mutations in FlrA restore V. cholerae T6SS expression and abrogate diet-dependent impacts on V. cholerae infection. These findings suggest dietary interventions for restricting V. cholerae and highlight the importance of diet in pathogen-commensal interactions.
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Registered trials
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