Evidence map›Paper›PMID 33014892›Full record

ReviewFrontiers in cellular and infection microbiology2020

Increasing Evidence That Irritable Bowel Syndrome and Functional Gastrointestinal Disorders Have a Microbial Pathogenesis.

Caterina Carco, Wayne Young, Richard B Gearry, Nicholas J Talley, Warren C McNabb, Nicole C Roy

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in cellular and infection microbiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 2 pooled it
9.3field-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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

59 citing papers in PubMed, 2 syntheses or guidelines pooled it, 97 citations in OpenAlex.

  1. Pooled it
  2. Effect of Cognitive Behavior Therapy on the Mental Health of Patients With Irritable Bowel Syndrome: A Systematic Review.Gastroenterology nursing : the official journal of the Society of Gastroenterology Nurses and Associates
    Pooled it
  3. Trial
  4. Trial
  5. Trial
  6. World journal of gastroenterology · 2022
    Trial
  7. Trial
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article
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

6 authors at 5 institutions in 2 countries.

Caterina CarcoSchool of Food and Advanced Technology, Massey University, Palmerston North, New Zealand.
Wayne YoungRiddet Institute, Massey University, Palmerston North, New Zealand.
Richard B GearryThe High-Value Nutrition National Science Challenge, Auckland, New Zealand.
Nicholas J TalleyFaculty of Health and Medicine, University of Newcastle, Callaghan, NSW, Australia.
Warren C McNabbRiddet Institute, Massey University, Palmerston North, New Zealand.
Nicole C RoyRiddet Institute, Massey University, Palmerston North, New Zealand.
Massey University · NZAgResearch · NZRiddet Institute · NZUniversity of Newcastle Australia · AUUniversity of Otago · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The human gastrointestinal tract harbors most of the microbial cells inhabiting the body, collectively known as the microbiota. These microbes have several implications for the maintenance of structural integrity of the gastrointestinal mucosal barrier, immunomodulation, metabolism of nutrients, and protection against pathogens. Dysfunctions in these mechanisms are linked to a range of conditions in the gastrointestinal tract, including functional gastrointestinal disorders, ranging from irritable bowel syndrome, to functional constipation and functional diarrhea. Irritable bowel syndrome is characterized by chronic abdominal pain with changes in bowel habit in the absence of morphological changes. Despite the high prevalence of irritable bowel syndrome in the global population, the mechanisms responsible for this condition are poorly understood. Although alterations in the gastrointestinal microbiota, low-grade inflammation and immune activation have been implicated in the pathophysiology of functional gastrointestinal disorders, there is inconsistency between studies and a lack of consensus on what the exact role of the microbiota is, and how changes to it relate to these conditions. The complex interplay between host factors, such as microbial dysbiosis, immune activation, impaired epithelial barrier function and motility, and environmental factors, including diet, will be considered in this narrative review of the pathophysiology of functional gastrointestinal disorders.

Indexed as

Gastrointestinal DiseasesGastrointestinal MicrobiomeIrritable Bowel SyndromeDysbiosisHumansdietfunctional gastrointestinal disordershost-microbe interactionshuman microbiotaimmunityirritable bowel syndromemotilityvisceral pain

Identifiers

PMID33014892
PMCPMC7509092
OpenAlexW3084166496

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.