Evidence map›Paper›PMID 24494186›Full record

ArticleRedox biology2014

Preventive and therapeutic effects of nitrite supplementation in experimental inflammatory bowel disease.

Cecilia Jädert, Mia Phillipson, Lena Holm, Jon O Lundberg, Sara Borniquel

Open access · goldAbstract read
In one paragraph

Article in Redox biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
5.5field-weighted citation impact, top 4% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 72 citations in OpenAlex.

  1. Effectiveness of Nitrate Intake on Recovery from Exercise-Related Fatigue: A Systematic Review.International journal of environmental research and public health · 2022
    Pooled it
  2. Trial
  3. Review
  4. Article
  5. [Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Polysaccharides fromFrontiers in nutrition · 2022
    Article
  16. Article
  17. Probiotic Properties ofFoods (Basel, Switzerland) · 2020
    Article
  18. 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

5 authors at 2 institutions in 1 country.

Cecilia JädertDepartment of Pharmacology and Physiology, Karolinska Institute, Sweden.
Mia PhillipsonDepartment of Medical Cell Biology, Uppsala University, Sweden.
Lena HolmDepartment of Medical Cell Biology, Uppsala University, Sweden.
Jon O LundbergDepartment of Pharmacology and Physiology, Karolinska Institute, Sweden.
Sara BorniquelDepartment of Pharmacology and Physiology, Karolinska Institute, Sweden.
Karolinska Institutet · SEUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInorganic nitrate and nitrite have emerged as alternative substrates for nitric oxide (NO) generation in the gastrointestinal tract, and have shown to be protective against drug-induced gastric injury. The aim of this study was to investigate the preventive and therapeutic effects of nitrate and nitrite in a model of experimental colitis.

methodsColitis was induced in mice by administrating dextran sulfate sodium (DSS) with concurrent administration of nitrite (1 mM) or nitrate (10 mM) in the drinking water for 7 days. A therapeutic approach was also investigated by initiating nitrite treatment 3 days after DSS-induced colitis. Clinical and inflammatory markers were assessed and the colonic mucus thickness was measured in vivo. The effect of nitrite on wound healing was evaluated using colon epithelial cells.

resultsConcurrent administration of DSS and nitrite (1 mM) alleviated inflammation as determined by reduced disease activity index score (DAI) and increased colon length, while nitrate (10 mM) only reduced the DAI-score. Nitrite also displayed therapeutic effects by ameliorating established colonic inflammation with reduced colonic expression of iNOS and improving histopathology. DSS-induced decrease in colonic mucus thickness was completely prevented by nitrite administration. In addition, goblet cell abundance was lower by DSS treatment, but was increased by addition of nitrite. Further studies using colon epithelial cells revealed an NO-dependent improvement in wound healing with nitrite administration.

conclusionNitrite exerts both preventive and therapeutic effects in colonic inflammation. The protective effects involve preservation of an intact adherent mucus layer and regulation of epithelial cell restitution.

Indexed as

AnimalsCell LineColitisColonDextran SulfateDietary SupplementsDisease Models, AnimalDrug Administration ScheduleFemaleHumansMiceMice, Inbred BALB CNitratesNitritesWound HealingDextran SulfateNitratesNitritesDSSInflammatory bowel diseaseMucusNitrateNitrite

Identifiers

PMID24494186
PMCPMC3909265
OpenAlexW1974814200

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.