Evidence map›Paper›PMID 26045617›Full record

ReviewAmerican journal of physiology. Gastrointestinal and liver physiology2015

Selenium and inflammatory bowel disease.

Avinash K Kudva, Ashley E Shay, K Sandeep Prabhu

Abstract readReview
In one paragraph

Review in American journal of physiology. Gastrointestinal and liver physiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed, 1 pooled it
7.3field-weighted citation impact, top 2% 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

70 citing papers in PubMed, 1 synthesis or guideline pooled it, 140 citations in OpenAlex.

  1. Pooled it
  2. Redox Modulation of Erythropoiesis by Selenoproteins.Biological trace element research · 2026
    Review
  3. Selenium and Selenoproteins in Neutrophil Functions.Biological trace element research · 2026
    Review
  4. Article
  5. Review
  6. Selenium: A Key Element in Inflammatory Bowel Disease.Antioxidants (Basel, Switzerland) · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Selenium in Surgery.Cureus · 2024
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review

10 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

3 authors at 1 institution in 1 country.

Avinash K KudvaCenter for Molecular Immunology and Infectious Disease and Center for Molecular Toxicology and Carcinogenesis, Department of Veterinary and Biomedical Sciences, The Pennsylvania State University, University Park, Pennsylvania.
Ashley E ShayCenter for Molecular Immunology and Infectious Disease and Center for Molecular Toxicology and Carcinogenesis, Department of Veterinary and Biomedical Sciences, The Pennsylvania State University, University Park, Pennsylvania.
K Sandeep PrabhuCenter for Molecular Immunology and Infectious Disease and Center for Molecular Toxicology and Carcinogenesis, Department of Veterinary and Biomedical Sciences, The Pennsylvania State University, University Park, Pennsylvania ksprabhu@psu.edu.
Pennsylvania State University · US

Funding

Cellular Selenium Status and PGJ2 Metabolism (PA-17-078 supplement 2017)R01DK077152 · NIDDK · PENNSYLVANIA STATE UNIVERSITY, THE · PI PRABHU, KUMBLE SANDEEP · 2008 to 2018
$2.5M
Training in Animal Models of InflammationT32AI074551 · NIAID · PENNSYLVANIA STATE UNIVERSITY, THE · PI GIBLIN, PAMELA A · 2011 to 2015
$940k
Cellular selenium and PGJ2 metabolismR56DK077152 · NIDDK · PENNSYLVANIA STATE UNIVERSITY, THE · PI PRABHU, KUMBLE SANDEEP · 2021 to 2021
$386k
NIAID NIH HHS T32 AI074551NIAID NIH HHS T32-AI-074551NIDDK NIH HHS DK-077152NIDDK NIH HHS R01 DK077152NIDDK NIH HHS R56 DK077152
6 · The paper itself

Abstract

Dietary intake of the micronutrient selenium is essential for normal immune functions. Selenium is cotranslationally incorporated as the 21st amino acid, selenocysteine, into selenoproteins that function to modulate pathways involved in inflammation. Epidemiological studies have suggested an inverse association between selenium levels and inflammatory bowel disease (IBD), which includes Crohn's disease and ulcerative colitis that can potentially progress to colon cancer. However, the underlying mechanisms are not well understood. Here we summarize the current literature on the pathophysiology of IBD, which is multifactorial in origin with unknown etiology. We have focused on a few selenoproteins that mediate gastrointestinal inflammation and activate the host immune response, wherein macrophages play a pivotal role. Changes in cellular oxidative state coupled with altered expression of selenoproteins in macrophages drive the switch from a proinflammatory phenotype to an anti-inflammatory phenotype to efficiently resolve inflammation in the gut and restore epithelial barrier integrity. Such a phenotypic plasticity is accompanied by changes in cytokines, chemokines, and bioactive metabolites, including eicosanoids that not only mitigate inflammation but also partake in restoring gut homeostasis through diverse pathways involving differential regulation of transcription factors such as nuclear factor-κB and peroxisome proliferator-activated receptor-γ. The role of the intestinal microbiome in modulating inflammation and aiding in selenium-dependent resolution of gut injury is highlighted to provide novel insights into the beneficial effects of selenium in IBD.

Indexed as

DietAnimalsColonic NeoplasmsHumansInflammation MediatorsInflammatory Bowel DiseasesIntestinal MucosaIntestinesMicrobiotaOxidation-ReductionRisk FactorsSeleniumSelenoproteinsSignal TransductionInflammation MediatorsSeleniumSelenoproteinscyclooxygenaseglutathione peroxidaseprostaglandinselenoproteins

Identifiers

PMID26045617
PMCPMC4504954
OpenAlexW1946526917

What OpenQuestion holds

Textmetadata
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.