Evidence map›Paper›PMID 23591600›Full record

ReviewInflammatory bowel diseases2013

Linking vitamin d deficiency to inflammatory bowel disease.

Matthew T Palmer, Casey T Weaver

Open access · bronzeAbstract readReview
In one paragraph

Review in Inflammatory bowel diseases, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 2 pooled it
3.2field-weighted citation impact, top 9% 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

31 citing papers in PubMed, 2 syntheses or guidelines pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Opening a Window on Attention: Adjuvant Therapies for Inflammatory Bowel Disease.Canadian journal of gastroenterology & hepatology · 2020
    Review
  14. Article
  15. Review
  16. Observational
  17. Article
  18. Colorectal cancer prevention: Immune modulation taking the stage.Biochimica et biophysica acta. Reviews on cancer · 2018
    Review
  19. Review
  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

2 authors at 1 institution in 1 country.

Matthew T PalmerDepartment of Pathology, University of Alabama at Birmingham, Birmingham, Alabama 35294, USA. mpalmer@uab.edu
Casey T Weaver
University of Alabama at Birmingham · US

Funding

INNATE AND ADAPTIVE MICROBIAL IMMUNITY IN IBDP01DK071176 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ELSON, CHARLES O · 2005 to 2014
$12.5M
Mucosal HIV and Immunobiology CenterR24DK064400 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SMITH, PHILLIP D · 2003 to 2012
$4.8M
Factors Controlling Effector T Cell Maintenance in the Pathogenesis of ColitisR01DK093015 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI WEAVER, CASEY T · 2011 to 2015
$1.6M
Training in Investigative DermatologyT32AR053458 · NIAMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ELMETS, CRAIG A · 2006 to 2010
$861k
NIAMS NIH HHS T32 AR053458NIDDK NIH HHS P01 DK071176NIDDK NIH HHS R01 DK093015NIDDK NIH HHS R24 DK064400
6 · The paper itself

Abstract

Inflammatory bowel disease is associated with industrialization, and its incidence has increased markedly over time. The prospect of reversing these trends motivates the search for the agent(s) involved. Modernity entails several physical and behavioral modifications that compromise both the photosynthesis of cholecalciferol in the skin and of its bioavailability. Although deficiency in this "vitamin" has therefore emerged as a leading candidate, and despite the publication of a randomized control trial that showed a trend toward statistically significant benefit in Crohn's disease, its causal agency has yet to be demonstrated by an adequately powered study. We discuss the strengths and weaknesses of the case being made by epidemiologists, geneticists, clinicians, and basic researchers, and consolidate their findings into a model that provides mechanistic plausibility to the claim. Specifically, converging data sets suggest that local activation of vitamin D coordinates the activity of the innate and adaptive arms of immunity, and of the intestinal epithelium, in a manner that promotes barrier integrity, facilitates the clearance of translocated flora, and diverts CD4 T cell development away from inflammatory phenotypes. Because smoking is an important risk-altering exposure, we also discuss its newly established melanizing effect and other emerging evidence linking tobacco use to immune function through vitamin D pathways.

Indexed as

HumansInflammatory Bowel DiseasesPrognosisVitamin DVitamin D DeficiencyVitamin D

Identifiers

PMID23591600
PMCPMC3749253
OpenAlexW2031982012

What OpenQuestion holds

Textmetadata
LicenceTDM
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.