Evidence map›Paper›PMID 27152519›Full record

ArticlePloS one2016

Bilberry-Derived Anthocyanins Modulate Cytokine Expression in the Intestine of Patients with Ulcerative Colitis.

Sofia Roth, Marianne R Spalinger, Claudia Gottier, Luc Biedermann, Jonas Zeitz, Silvia Lang, Achim Weber, Gerhard Rogler, Michael Scharl

Abstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

43 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  8. Article
  9. Article
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  11. Potential protective effects of the water-soluble Chinese propolis on experimental ulcerative colitis.Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan · 2023
    Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Journal of clinical biochemistry and nutrition · 2022
    Article
  18. Anti-Inflammatory Activity of Bilberry (Current issues in molecular biology · 2022
    Review
  19. Review
  20. Review
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

9 authors.

Sofia RothDivision of Gastroenterology and Hepatology, University Hospital Zurich, Zurich, Switzerland.
Marianne R SpalingerDivision of Gastroenterology and Hepatology, University Hospital Zurich, Zurich, Switzerland.
Claudia GottierDivision of Gastroenterology and Hepatology, University Hospital Zurich, Zurich, Switzerland.
Luc BiedermannDivision of Gastroenterology and Hepatology, University Hospital Zurich, Zurich, Switzerland.
Jonas ZeitzDivision of Gastroenterology and Hepatology, University Hospital Zurich, Zurich, Switzerland.
Silvia LangDivision of Gastroenterology and Hepatology, University Hospital Zurich, Zurich, Switzerland.
Achim WeberInstitute for Surgical Pathology, University Hospital Zürich, Zurich, Switzerland.
Gerhard RoglerDivision of Gastroenterology and Hepatology, University Hospital Zurich, Zurich, Switzerland.
Michael ScharlDivision of Gastroenterology and Hepatology, University Hospital Zurich, Zurich, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsWe previously demonstrated that anthocyanin-rich bilberry extract (ARBE) inhibits IFN-γ-induced signalling and downstream effects in human monocytic cells and ameliorates disease activity in ulcerative colitis (UC) patients. Here, we studied the molecular mechanisms of ARBE-mediated effects in vitro and by analysing colonic tissue and serum samples of UC patients treated with an oral anthocyanin-rich bilberry preparation during an open label clinical trial.

methodsColon specimens obtained during an open pilot study using ARBE for the treatment of mild-to-moderate UC were analyzed by immunohistochemistry. Cytokine levels in patients' serum were quantified by ELISA. Cell culture experiments were performed using THP-1 monocytic cells.

resultsARBE treatment inhibited the expression of IFN-γ-receptor 2 in human THP-1 monocytic cells. Colon biopsies of UC patients who responded to the 6-week long ARBE treatment revealed reduced amounts of the pro-inflammatory cytokines IFN-γ and TNF-α. Levels of phosphorylated (activated) p65-NF-κB were reduced in these patients. Further, patients with successful ARBE treatment featured enhanced levels of Th17-cell specific cytokine IL-22 and immunoregulatory cytokine IL-10 as well as reduced serum levels of TNF-α and MCP-1, but enhanced levels of IL-17A, in contrast to patients that did not reach remission after ARBE treatment.

conclusionsOur data suggest a molecular mechanism underlying the anti-inflammatory effects of ARBE treatment in UC patients by modulating T-cell cytokine signalling and inhibiting IFN-γ signal transduction. These data are of particular interest, since ARBE is a promising therapeutic approach for the treatment of IBD.

Indexed as

AdultAnthocyaninsColitis, UlcerativeCytokinesFemaleHumansMaleVaccinium myrtillusAnthocyaninsCytokines

Identifiers

PMID27152519
PMCPMC4859486

What OpenQuestion holds

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Registered trials

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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.