ReviewFrontiers in nutrition2019
The Effects of Vegetarian and Vegan Diets on Gut Microbiota.
Review in Frontiers in nutrition, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 383 papers, 9 of them syntheses that pooled it.
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
383 citing papers in PubMed, 9 syntheses or guidelines pooled it.
- The role of natural products in the intestinal barrier: a bibliometric analysis from 2004 to 2025.Frontiers in immunology · 2026Pooled it
- Plant-based diets and risk of type 2 diabetes: systematic review and dose-response meta-analysis.The British journal of nutrition · 2025Pooled it
- Impact of microplastics on the human gut microbiome: a systematic review of microbial composition, diversity, and metabolic disruptions.BMC gastroenterology · 2025Pooled it
- Association between adhering to a dietary approach to stop hypertension and risk of colorectal cancer: a systematic review and meta-analysis.BMC gastroenterology · 2025Pooled it
- Pooled it
- The effects of time-restricted eating and Ramadan fasting on gut microbiota composition: a systematic review of human and animal studies.Nutrition reviews · 2024Pooled it
- Effect of Sustainably Sourced Protein Consumption on Nutrient Intake and Gut Health in Older Adults: A Systematic Review.Nutrients · 2024Pooled it
- Barriers to Adopting a Plant-Based Diet in High-Income Countries: A Systematic Review.Nutrients · 2024Pooled it
- Gut microbiota in patients with kidney stones: a systematic review and meta-analysis.BMC microbiology · 2023Pooled it
- Integrative multi-omics analysis uncovers tumor-immune-gut axis influencing immunotherapy outcomes in ovarian cancer.Nature communications · 2024Trial
- Bowel health, defecation patterns and nutrient intake following adoption of a vegan diet: a randomized-controlled trial.Annals of medicine · 2024Trial
- Dietary intervention through bacterial-derived butyrate elicits anti-tumor activity and increases anti-PD-1 response.Gut microbes · 2026Article
- Unveiling the impact of colonic pH and pH-sensing receptors in blood pressure regulation.Gut microbes · 2026Review
- Probiotic Use and Self-Reported Psychological, Cognitive, and Gastrointestinal Outcomes in a Community Sample: A Cross-Sectional Observational Study.Brain and behavior · 2026Observational
- Dietary index for gut microbiota (DIGM) and cardiometabolic, inflammatory, and gut-brain-related biomarkers in adults with obesity: a cross-sectional study.Scientific reports · 2026Article
- Diet, the Gut Microbiome, and Mental Health: Mechanistic Perspectives.Molecular nutrition & food research · 2026Review
- The redefined identity ofJournal of bacteriology · 2026Review
- Dietary Quality Along a Plant-Based Continuum: The Role of Added Salt, Oil, and Sugar in Chronic Disease Risk.Nutrients · 2026Review
- Diet Quality, Food Processing, and Nutrient Adequacy in Vegan, Vegetarian, and Omnivorous Dietary Patterns: A Critical Narrative Review.Nutrients · 2026Review
- Early postnatal nutrition and renal consequences in preterm infants.Pediatric research · 2026Review
323 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
7 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
The difference in gut microbiota composition between individuals following vegan or vegetarian diets and those following omnivorous diets is well documented. A plant-based diet appears to be beneficial for human health by promoting the development of more diverse and stable microbial systems. Additionally, vegans and vegetarians have significantly higher counts of certain
Indexed as
Identifiers
What OpenQuestion holds
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.