Trial reportScientific reports2017
Fructooligosaccharide (FOS) and Galactooligosaccharide (GOS) Increase Bifidobacterium but Reduce Butyrate Producing Bacteria with Adverse Glycemic Metabolism in healthy young population.
Trial report in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06714552 (Effect of the Replacement of Glycaemic Carbohydrates With Galacto-Oligosaccharide), which is not on this map. Cited by 152 papers, 4 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.
Effect of the Replacement of Glycaemic Carbohydrates With Galacto-Oligosaccharide (GOS) Supplementation on Postprandial Glycaemic Response in Healthy Adults
Who cites it
152 citing papers in PubMed, 4 syntheses or guidelines pooled it, 294 citations in OpenAlex.
- The Gut-Bone Axis and Skeletal Health: Regulatory Mechanisms and Therapeutic Applications of Plant-Derived Bioactive Compounds.Biomolecules · 2026Pooled it
- Glucose Parameters, Inflammation Markers, and Gut Microbiota Changes of Gut Microbiome-Targeted Therapies in Type 2 Diabetes Mellitus: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.The Journal of clinical endocrinology and metabolism · 2025Pooled it
- Effect of Fructooligosaccharides Supplementation on the Gut Microbiota in Human: A Systematic Review and Meta-Analysis.Nutrients · 2022Pooled it
- The Effect of Isolated and Synthetic Dietary Fibers on Markers of Metabolic Diseases in Human Intervention Studies: A Systematic Review.Advances in nutrition (Bethesda, Md.) · 2020Pooled it
- Fermented foods and inflammation: a crossover intervention trial with fresh and pasteurized sauerkraut.European journal of clinical nutrition · 2026Trial
- Nutraceutical Blends Promote Weight Loss, Inflammation Reduction, and Better Sleep: The Role of Faecalibacterium prausnitzii in Overweight Adults-A Double-Blind Trial.Molecular nutrition & food research · 2025Trial
- Trial
- The impact of regular sauerkraut consumption on the human gut microbiota: a crossover intervention trial.Microbiome · 2025Trial
- Trial
- Effects of fructan and gluten on gut microbiota in individuals with self-reported non-celiac gluten/wheat sensitivity-a randomised controlled crossover trial.BMC medicine · 2024Trial
- Nutraceutical blends predict enhanced health via microbiota reshaping improving cytokines and life quality: a Brazilian double-blind randomized trial.Scientific reports · 2024Trial
- Daily consumption of galactooligosaccharide gummies ameliorates constipation symptoms, gut dysbiosis, degree of depression and quality of life among sedentary university teaching staff: A double-blind randomized placebo control clinical trial.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2023Trial
- Consumption of yacon flour and energy-restricted diet increased the relative abundance of intestinal bacteria in obese adults.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2023Trial
- Trial
- Effects of galactooligosaccharides on maternal gut microbiota, glucose metabolism, lipid metabolism and inflammation in pregnancy: A randomized controlled pilot study.Frontiers in endocrinology · 2023Trial
- Elucidating the role of the gut microbiota in the physiological effects of dietary fiber.Microbiome · 2022Trial
- Novel nutraceutical supplements with yeast β-glucan, prebiotics, minerals, andFrontiers in endocrinology · 2022Trial
- Trial
- Diet- and sex-related changes of gut microbiota composition and functional profiles after 4 months of weight loss intervention.European journal of nutrition · 2021Trial
- Prebiotic effect of inulin-type fructans on faecal microbiota and short-chain fatty acids in type 2 diabetes: a randomised controlled trial.European journal of nutrition · 2020Trial
92 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
12 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
The gut microbiota has been implicated in glucose intolerance and its progression towards type-2 diabetes mellitus (T2DM). Relevant randomized clinical trial with prebiotic intervention was inadequate. We sought to evaluate the impact of fructooligosaccharides (FOS) and galactooligosaccharides (GOS) on glycemia during oral glucose tolerance test (OGTT) and intestinal microbiota. A randomized double-blind cross-over study was performed with 35 adults treated with FOS and GOS for 14 days (16 g/day). Faeces sampling, OGTT and anthropometric parameters were performed. Short-term intake of high-dose prebiotics had adverse effect on glucose metabolism, as in FOS intervention demonstrated by OGTT (P < 0.001), and in GOS intervention demonstrated by fasting glucose (P < 0.05). A significant increase in the relative abundance of Bifidobacterium was observed both in FOS and GOS group, while the butyrate-producing bacteria like Phascolarctobacterium in FOS group and Ruminococcus in GOS group were decreased. A random forest model using the initial microbiota was developed to predict OGTT levels after prebiotic intervention with relative success (R = 0.726). Our study alerted even though FOS and GOS increased Bifidobacterium, they might have adverse effect on glucose metabolism by reducing butyrate-producing microbes. Individualized prebiotics intervention based on gut microbiome needs to be evaluated in future.
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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.