Evidence map›Paper›PMID 23506745›Full record

ArticleThe British journal of nutrition2013

Protective effect of naringenin against experimental colitis via suppression of Toll-like receptor 4/NF-κB signalling.

Wei Dou, Jingjing Zhang, Aning Sun, Eryun Zhang, Lili Ding, Subhajit Mukherjee, Xiaohui Wei, Guixin Chou, Zheng-Tao Wang, Sridhar Mani

Open access · bronzeAbstract read
In one paragraph

Article in The British journal of nutrition, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 113 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
113citing papers in PubMed, 1 pooled it
5.7field-weighted citation impact, top 3% 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

113 citing papers in PubMed, 1 synthesis or guideline pooled it, 227 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Nephroprotective Effect of Methanolic Extract ofInternational journal of molecular sciences · 2026
    Article
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  8. Article
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  11. Article
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  19. Article
  20. International journal of molecular sciences · 2024
    Review

53 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

10 authors at 4 institutions in 2 countries.

Wei DouShanghai Key Laboratory of Formulated Chinese Medicines and MOE Key Laboratory for Standardization of Chinese Medicines, Institute of Chinese Materia Medica, Shanghai University of Traditional Chinese Medicine, Shanghai 201203, People's Republic of China.
Jingjing Zhang
Aning Sun
Eryun Zhang
Lili Ding
Subhajit Mukherjee
Xiaohui Wei
Guixin Chou
Zheng-Tao Wang
Sridhar Mani
Shanghai University of Traditional Chinese Medicine · CNAlbert Einstein College of Medicine · USShanghai Innovative Research Center of Traditional Chinese Medicine · CNChina Pharmaceutical University · CN

Funding

Chemical Modulation of Orphan Nuclear Receptor FunctionR01CA127231 · NCI · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI MANI, SRIDHAR · 2009 to 2014
$1.6M
Development of Novel Drugs to Alleviate CPT-11 ToxicityR01CA161879 · NCI · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI MANI, SRIDHAR, REDINBO, MATTHEW R · 2012 to 2016
$1.6M
NCI NIH HHS R01 CA127231NCI NIH HHS R01CA127231NCI NIH HHS R01 CA161879
6 · The paper itself

Abstract

Naringenin, one of the most abundant flavonoids in citrus, grapefruits and tomatoes, has been used as a traditional anti-inflammatory agent for centuries. However, the molecular mechanism of naringenin in intestinal inflammation remains unknown so far. The present study investigated a molecular basis for the protective effect of naringenin in dextran sulphate sodium-induced murine colitis. Pre-administration of naringenin significantly reduced the severity of colitis and resulted in down-regulation of pro-inflammatory mediators (inducible NO synthase (iNOS), intercellular adhesion molecule-1 (ICAM-1), monocyte chemoattractant protein-1 (MCP-1), cyclo-oxygenase-2 (Cox2), TNF-α and IL-6 mRNA) in the colon mucosa. The decline in the production of pro-inflammatory cytokines, specifically TNF-α and IL-6, correlated with a decrease in mucosal Toll-like receptor 4 (TLR4) mRNA and protein. Phospho-NF-κB p65 protein was significantly decreased, which correlated with a similar decrease in phospho-IκBα protein. Consistent with the in vivo results, naringenin exposure blocked lipopolysaccharide-stimulated nuclear translocation of NF-κB p65 in mouse macrophage RAW264.7 cells. In addition, in vitro NF-κB reporter assays performed on human colonic HT-29 cells exposed to naringenin demonstrated a significant inhibition of TNF-α-induced NF-κB luciferase expression. Thus, for the first time, the present study indicates that targeted inhibition of the TLR4/NF-κB signalling pathway might be an important mechanism for naringenin in abrogating experimental colitis.

Indexed as

AnimalsAnti-Inflammatory AgentsCell LineColitisCytokinesDextran SulfateDietary SupplementsFemaleFlavanonesFlavonoidsInflammationLuciferasesMiceMice, Inbred C57BLNF-kappa BSignal TransductionAnti-Inflammatory AgentsCytokinesDextran SulfateFlavanonesFlavonoidsLuciferasesnaringeninNF-kappa BTlr4 protein, mouseToll-Like Receptor 4

Identifiers

PMID23506745
PMCPMC3726555
OpenAlexW2166114661

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.