Evidence map›Paper›PMID 31067701›Full record

ReviewNutrients2019

The Role of Vitamin D in Inflammatory Bowel Disease: Mechanism to Management.

Jane Fletcher, Sheldon C Cooper, Subrata Ghosh, Martin Hewison

2 registry-linked trialsOpen access · goldAbstract readReview
In one paragraph

Review in Nutrients, 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 118 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
118citing papers in PubMed, 3 pooled it
16.0field-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.

NCT04989374 unknown statusnot on this map

Regulation of Vitamin D Metabolism by Washed Microbiota Transplantation in Patients With Inflammatory Bowel Disease

TypeobservationalSponsorThe Second Hospital of Nanjing Medical UniversityRan2016 to 2021Enrolled200ConditionsIBD
NCT07259603 not yet recruitingnot on this mapstarted 2026, after this paper: background citation

Association Between Vitamin D Deficiency and Disease Activity in Patients With Inflammatory Bowel Disease

TypeobservationalSponsorAssiut UniversityRan2026 to 2027Enrolled100ConditionsInflammatory Bowel DiseasesArmsSerum 25(OH)D (Vitamin D3), C- reactive protein, Erthrocyte sedimentation rate
3 · Its place in the literature

Who cites it

118 citing papers in PubMed, 3 syntheses or guidelines pooled it, 215 citations in OpenAlex.

  1. Pooled it
  2. Vitamin D for the treatment of inflammatory bowel disease.The Cochrane database of systematic reviews · 2023
    Pooled it
  3. Pooled it
  4. Trial
  5. Trial
  6. Review
  7. Article
  8. Review
  9. The Real-World Impact of Vitamin D Supplementation on Inflammatory Bowel Disease Clinical Outcomes.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2026
    Article
  10. Article
  11. Review
  12. Effects of Ante-Mortem Vitamin DAnimals : an open access journal from MDPI · 2026
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article

58 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 3 institutions in 1 country.

Jane FletcherNutrition Nurses, University Hospitals Birmingham NHS Trust, Queen Elizabeth Hospital Birmingham, Mindelsohn Way, Edgbaston, Birmingham B15 2TH 1, UK. jane.fletcher@uhb.nhs.uk.ORCID 0000-0001-5033-8278
Sheldon C CooperGastroenterology Department, University Hospitals Birmingham NHS Trust, Queen Elizabeth Hospital Birmingham, Mindelsohn Way, Edgbaston, Birmingham B15 2WB 2, UK. sheldon.cooper@uhb.nhs.uk.
Subrata GhoshNIHR Biomedical Research Centre, University Hospitals Birmingham NHS Foundation Trust, Queen Elizabeth Hospital Birmingham, Mindelsohn Way, Edgbaston, Birmingham B15 2TH, UK. s.ghosh@bham.ac.uk.
Martin HewisonInstitute of Metabolism and Systems Research, The University of Birmingham, Birmingham B15 2TT, UK. m.hewison@bham.ac.uk.ORCID 0000-0001-5806-9690
Queen Elizabeth Hospital Birmingham · GBUniversity Hospitals Birmingham NHS Foundation Trust · GBUniversity of Birmingham · GB

Funding

DBP and the bioavailability and function of vitamin DR01AR063910 · NIAMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ADAMS, JOHN S, HEWISON, MARTIN · 2013 to 2017
$1.8M
Department of Health ICA-CDRF-2017-03-083NIAMS NIH HHS R01 AR063910
6 · The paper itself

Abstract

Vitamin D has been linked to human health benefits that extend far beyond its established actions on calcium homeostasis and bone metabolism. One of the most well studied facets of extra-skeletal vitamin D is its activity as an immuno-modulator, in particular its potent anti-inflammatory effects. As a consequence, vitamin D deficiency has been associated with inflammatory diseases including inflammatory bowel disease (IBD). Low serum levels of the major circulating form of vitamin D, 25-hydroxyvitamin D (25-OH-D) are significantly more prevalent in patients with IBD, particularly in the winter and spring months when UV-induced synthesis of vitamin D is lower. Dietary malabsorption of vitamin D may also contribute to low serum 25(OH)D in IBD. The benefits of supplementation with vitamin D for IBD patients are still unclear, and improved vitamin D status may help to prevent the onset of IBD as well as ameliorating disease severity. Beneficial effects of vitamin D in IBD are supported by pre-clinical studies, notably with mouse models, where the active form of vitamin D, 1,25-dihydroxyvitamin D (1,25-(OH)2D) has been shown to regulate gastrointestinal microbiota function, and promote anti-inflammatory, tolerogenic immune responses. The current narrative review aims to summarise the different strands of data linking vitamin D and IBD, whilst also outlining the possible beneficial effects of vitamin D supplementation in managing IBD in humans.

Indexed as

Dietary SupplementsSunlightHumansInflammatory Bowel DiseasesVitamin DVitamin D DeficiencyVitamin DCrohn’s diseasedeficiencyIBDsupplementationulcerative colitisvitamin D

Identifiers

PMID31067701
PMCPMC6566188
OpenAlexW2944325924

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.