Evidence map›Paper›PMID 35057450›Full record

ReviewNutrients2022

Vitamin D in Inflammatory Bowel Diseases. Mechanisms of Action and Therapeutic Implications.

Filippo Vernia, Marco Valvano, Salvatore Longo, Nicola Cesaro, Angelo Viscido, Giovanni Latella

Open access · goldAbstract readReview
In one paragraph

Review in Nutrients, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed, 5 pooled it
16.4field-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

75 citing papers in PubMed, 5 syntheses or guidelines pooled it, 123 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Article
  7. Role of Bile Acid Receptors in Non-Infectious Diarrhea: A Narrative Review.Medical science monitor : international medical journal of experimental and clinical research · 2026
    Review
  8. Review
  9. Review
  10. In ovo injection of vitamin DPoultry science · 2026
    Article
  11. Review
  12. Article
  13. Article
  14. The Role of Vitamin D in Autoimmune Diseases.International journal of molecular sciences · 2026
    Review
  15. Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. Review

15 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

6 authors at 1 institution in 1 country.

Filippo VerniaGastroenterology Unit, Department of Life, Health and Environmental Sciences, University of L'Aquila, Piazza S. Tommasi, Coppito, 67100 L'Aquila, Italy.ORCID 0000-0003-1350-4876
Marco ValvanoGastroenterology Unit, Department of Life, Health and Environmental Sciences, University of L'Aquila, Piazza S. Tommasi, Coppito, 67100 L'Aquila, Italy.ORCID 0000-0002-2201-6279
Salvatore LongoGastroenterology Unit, Department of Life, Health and Environmental Sciences, University of L'Aquila, Piazza S. Tommasi, Coppito, 67100 L'Aquila, Italy.ORCID 0000-0002-1888-7290
Nicola CesaroGastroenterology Unit, Department of Life, Health and Environmental Sciences, University of L'Aquila, Piazza S. Tommasi, Coppito, 67100 L'Aquila, Italy.
Angelo ViscidoGastroenterology Unit, Department of Life, Health and Environmental Sciences, University of L'Aquila, Piazza S. Tommasi, Coppito, 67100 L'Aquila, Italy.ORCID 0000-0001-8513-3758
Giovanni LatellaGastroenterology Unit, Department of Life, Health and Environmental Sciences, University of L'Aquila, Piazza S. Tommasi, Coppito, 67100 L'Aquila, Italy.ORCID 0000-0001-6341-5711
University of L'Aquila · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

(1) Background: Vitamin D is an immunoregulatory factor influencing intestinal homeostasis. Recent evidence supports a central role of this micronutrient in the course of Inflammatory Bowel Diseases (IBD). This narrative review aims to provide a general overview of the possible biological mechanisms of action of vitamin D and its therapeutic implications in IBD. (2) Methods: A systematic electronic search of the English literature up to October 2021 was performed using Medline and the Cochrane Library. Only papers written in English that analyzed the role of vitamin D in IBD were included. (3) Results: In vitro and animal studies reported that vitamin D signaling improves epithelial barrier integrity regulating the expression of several junctional proteins, defensins, and mucins, modulates the inflammatory response, and affects gut microbiome composition. Recent studies also suggest that vitamin D deficiency is highly prevalent among IBD patients and that low serum levels correlate with disease activity and, less clearly, with disease course. (4) Conclusions: An increasing body of evidence suggests some role of vitamin D in the pathophysiology of IBD, nonetheless the underlying mechanisms have been so far only partially elucidated. A strong correlation with disease activity has been reported but its implication in the treatment is still undefined. Thus, studies focused on this issue, the definition of vitamin D levels responsible for clinical effects, and the potential role of vitamin D as a therapeutic agent are strongly encouraged.

Indexed as

IntestinesAnimalsGastrointestinal MicrobiomeHumansInflammationInflammatory Bowel DiseasesVitamin DVitamin D DeficiencyVitaminsVitamin DVitaminsCrohn’s diseaseIBDinflammationmicronutrientulcerative colitis

Identifiers

PMID35057450
PMCPMC8779654
OpenAlexW4206048442

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.