Evidence map›Paper›PMID 23902531›Full record

ArticleBritish journal of pharmacology2013

3,3'-Diindolylmethane ameliorates experimental hepatic fibrosis via inhibiting miR-21 expression.

Zhengping Zhang, Zhongfei Gao, Wei Hu, Shan Yin, Chunming Wang, Yuhui Zang, Jiangning Chen, Junfeng Zhang, Lei Dong

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. The aryl hydrocarbon receptor in liver inflammation.Seminars in immunopathology · 2021
    Review
  7. Article
  8. Article
  9. Article
  10. Knockout of microRNA-21 reduces biliary hyperplasia and liver fibrosis in cholestatic bile duct ligated mice.Laboratory investigation; a journal of technical methods and pathology · 2016
    Article
  11. Review
  12. Article
  13. Article
  14. Pathogenesis of liver cirrhosis.World journal of gastroenterology · 2014
    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 at 2 institutions in 2 countries.

Zhengping ZhangState Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Nanjing University, Nanjing, China.
Zhongfei Gao
Wei Hu
Shan Yin
Chunming Wang
Yuhui Zang
Jiangning Chen
Junfeng Zhang
Lei Dong
Nanjing University · CNUniversity of Macau · MO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeHepatic fibrosis is a type of liver disease characterized by excessive collagen deposition produced by activated hepatic stellate cells (HSCs), and no appropriate drug treatment is available clinically. The microRNA, miR-21 exhibits an important role in the pathogenesis and progression of hepatic fibrosis. 3,3'-Diindolylmethane (DIM) is a natural autolytic product in plants and can down-regulate miR-21 expression. Here we have assessed the therapeutic effects of DIM against hepatic fibrosis and investigated the underlying mechanisms. EXPERIMENTAL APPROACH: The effects of DIM on HSC activation were measured by analysing the expression of α-smooth muscle actin and collagen I in both HSC-T6 cell line and primary HSCs. Expression of miR-21 was also measured after DIM treatment and the therapeutic effect of DIM was further studied in vivo, using the model of hepatic fibrosis induced by thioacetamide in mice. The antagonist oligonucleotide, antagomir-21, was also used to suppress the effects of miR-21. KEY

resultsDIM suppressed the central TGF-β signalling pathway underlying HSC activation by down-regulating the expression of miR-21. The decreased miR-21 expression was achieved by inhibiting the activity of the transcription factor, AP-1. Moreover, DIM blunted the activation phenotype of primary HSCs. Administration of DIM in vivo attenuated liver fibrosis induced by thioacetamide, as assessed by collagen deposition and profiles of profibrogenic markers. CONCLUSIONS AND IMPLICATIONS: DIM shows potential as a therapeutic agent for the treatment of hepatic fibrosis.

Indexed as

ActinsAnimalsCell LineCollagen Type ICytoprotectionDown-RegulationHepatic Stellate CellsIndolesLiverLiver Cirrhosis, ExperimentalMaleMiceMice, Inbred ICRMicroRNAsOligonucleotidesPhosphorylation3,3'-diindolylmethaneActa2 protein, mouseActa2 protein, ratActinsCollagen Type IIndolesMicroRNAsMIRN21 microRNA, mousemirn21 microRNA, ratOligonucleotidesSmad Proteins, Receptor-RegulatedThioacetamideTranscription Factor AP-1Transforming Growth Factor beta33′-DiindolylmethaneAP-1hepatic stellate cellsLiver fibrosismiR-21SmadTGF-β

Identifiers

PMID23902531
PMCPMC3792002
OpenAlexW1601292221

What OpenQuestion holds

Textmetadata
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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.