Evidence map›Paper›PMID 28423499›Full record

ArticleOncotarget2017

Imidazoline I2 receptor inhibitor idazoxan regulates the progression of hepatic fibrosis via Akt-Nrf2-Smad2/3 signaling pathway.

Li Xuanfei, Chen Hao, Yi Zhujun, Liu Yanming, Gong Jianping

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

10 citing papers in PubMed, 17 citations in OpenAlex.

  1. Usefulness ofInternational journal of molecular sciences · 2026
    Article
  2. Frontiers in pharmacology · 2025
    Article
  3. Review
  4. Article
  5. Superior mechanical recovery in male and female MRL/MpJ tendons is associated with a unique genetic profile.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2021
    Article
  6. Article
  7. Article
  8. Article
  9. Behavioral and Cognitive Improvement Induced by Novel Imidazoline INeurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2019
    Article
  10. 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.

Li XuanfeiDepartment of Hepatobiliary Surgery, The Second Affiliated Hospital of Chongqing Medical University, Chongqing 400010, P. R. China.
Chen HaoDepartment of Hepatobiliary Surgery, The Second Affiliated Hospital of Chongqing Medical University, Chongqing 400010, P. R. China.
Yi ZhujunDepartment of Hepatobiliary Surgery, The Second Affiliated Hospital of Chongqing Medical University, Chongqing 400010, P. R. China.
Liu YanmingDepartment of Gastroenterology, The Central Hospital of Wuhan, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430041, Hubei, P. R. China.
Gong JianpingDepartment of Hepatobiliary Surgery, The Second Affiliated Hospital of Chongqing Medical University, Chongqing 400010, P. R. China.
Dalian Medical University · CNCentral Hospital of Wuhan · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Liver fibrosis is a global health problem and its relationship with imidazoline I2 receptor has not been reported. This study aimed to investigate the effects and underlying mechanisms of imidazoline I2 receptor (I2R) inhibitor idazoxan (IDA) on carbon tetrachloride (CCl4)-induced liver fibrosis. In vivo liver fibrosis in mice was induced by intraperitoneally injections of CCl4 for eight weeks, and in vitro studies were performed on activated LX2 cells treated with transforming growth factor-β (TGF-β). Our results showed that IDA significantly improved liver inflammation, ameliorated hepatic stellate cells activation and reduced collagen accumulation by suppressing the pro-fibrogenic signaling of TGF-β/Smad. Further investigation showed that IDA significantly balanced oxidative stress through improving the expressions and activities of anti-oxidant and detoxifying enzymes and activating Nrf2-the key defender against oxidative stress with anti-fibrotic potentials. Even more impressively, knock out of Nrf2 or suppression of Akt by perifosine (PE) eliminated the anti-oxidant and anti-fibrotic effects of IDA in vivo and in vitro, suggesting that Akt/Nrf2 constitutes a critical component of IDA's protective functions. Taken together, IDA exhibits potent effects against liver fibrosis via Akt-Nrf2-Smad2/3 signaling pathway, which suggests that specifically targeting I2R may be a potentially useful therapeutic strategy for liver fibrosis.

Indexed as

Adrenergic alpha-2 Receptor AntagonistsAnimalsApoptosisCarbon TetrachlorideCell ProliferationHepatic Stellate CellsHumansIdazoxanImidazoline ReceptorsLiver CirrhosisMiceMice, Inbred C57BLMice, KnockoutNF-E2-Related Factor 2Oxidative StressProto-Oncogene Proteins c-aktAdrenergic alpha-2 Receptor AntagonistsAKT1 protein, humanCarbon TetrachlorideIdazoxanImidazoline ReceptorsNfe2l2 protein, mouseNF-E2-Related Factor 2Proto-Oncogene Proteins c-aktSmad2 ProteinSMAD2 protein, humanSmad3 ProteinSMAD3 protein, humanhepatic fibrosishepatic stellate cellidazoxanimidazoline I2 receptorNF-E2-related factor 2

Identifiers

PMID28423499
PMCPMC5400562
OpenAlexW2589626342

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.