Evidence map›Paper›PMID 30670819›Full record

ReviewNature reviews. Endocrinology2019

Gut microbial metabolites in obesity, NAFLD and T2DM.

Emanuel E Canfora, Ruth C R Meex, Koen Venema, Ellen E Blaak

2 registry-linked trialsOpen access · greenAbstract readReview
PubMed Publisher
In one paragraph

Review in Nature reviews. Endocrinology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 801 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
801citing papers in PubMed, 5 pooled it
85.3field-weighted citation impact, top 1% of its field
1 · What the graph read from 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.

2 · The registry

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.

NCT04140851 naunknown statusnot on this map

Effect of Dietary Interventions in Overweight and Obese Patients

TypeinterventionalSponsorWuxi Hisky Medical Technology Co LtdRan2019 to 2021Enrolled52ConditionsDietary InterventionsArmsDietary fiber intervention, Normal diet
NCT05354245 nacompletednot on this mapstarted 2022, after this paper: background citation

Using a Complex Carbohydrate Mixture Added to a High-protein Diet to Steer Fermentation and Improve Metabolic, Gut and Brain Health

TypeinterventionalSponsorMaastricht University Medical CenterRan2022 to 2024Enrolled44ConditionsInsulin Resistance, Impaired Glucose Tolerance, PreDiabetes, Overweight and ObesityArmsFibre supplement (potato-pectin), Placebo, High-protein diet
3 · Its place in the literature

Who cites it

801 citing papers in PubMed, 5 syntheses or guidelines pooled it, 1,406 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Trial
  7. Trial
  8. Trial
  9. Trial
  10. Trial
  11. Trial
  12. Trial
  13. Trial
  14. Trial
  15. Trial
  16. Trial
  17. Review
  18. Article
  19. Review
  20. Review

741 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Emanuel E CanforaDepartment of Human Biology, NUTRIM School of Nutrition and Translational Research in Metabolism, Maastricht University Medical Centre+, Maastricht, Netherlands.ORCID http://orcid.org/0000-0003-0267-1097
Ruth C R MeexDepartment of Human Biology, NUTRIM School of Nutrition and Translational Research in Metabolism, Maastricht University Medical Centre+, Maastricht, Netherlands.
Koen VenemaDepartment of Human Biology, NUTRIM School of Nutrition and Translational Research in Metabolism, Maastricht University Medical Centre+, Maastricht, Netherlands.
Ellen E BlaakDepartment of Human Biology, NUTRIM School of Nutrition and Translational Research in Metabolism, Maastricht University Medical Centre+, Maastricht, Netherlands. e.blaak@maastrichtuniversity.nl.ORCID http://orcid.org/0000-0002-2496-3464
Maastricht University Medical Centre · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Evidence is accumulating that the gut microbiome is involved in the aetiology of obesity and obesity-related complications such as nonalcoholic fatty liver disease (NAFLD), insulin resistance and type 2 diabetes mellitus (T2DM). The gut microbiota is able to ferment indigestible carbohydrates (for example, dietary fibre), thereby yielding important metabolites such as short-chain fatty acids and succinate. Numerous animal studies and a handful of human studies suggest a beneficial role of these metabolites in the prevention and treatment of obesity and its comorbidities. Interestingly, the more distal colonic microbiota primarily ferments peptides and proteins, as availability of fermentable fibre, the major energy source for the microbiota, is limited here. This proteolytic fermentation yields mainly harmful products such as ammonia, phenols and branched-chain fatty acids, which might be detrimental for host gut and metabolic health. Therefore, a switch from proteolytic to saccharolytic fermentation could be of major interest for the prevention and/or treatment of metabolic diseases. This Review focuses on the role of products derived from microbial carbohydrate and protein fermentation in relation to obesity and obesity-associated insulin resistance, T2DM and NAFLD, and discusses the mechanisms involved.

Indexed as

AnimalsColonDiabetes Mellitus, Type 2Gastrointestinal MicrobiomeHumansInsulin ResistanceNon-alcoholic Fatty Liver DiseaseObesity

Identifiers

PMID30670819
OpenAlexW2912465744

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.