Evidence map›Paper›PMID 27502441›Full record

ArticleAntioxidants & redox signaling2017

MicroRNA-21 Mediates Angiotensin II-Induced Liver Fibrosis by Activating NLRP3 Inflammasome/IL-1β Axis via Targeting Smad7 and Spry1.

Zuo-Wei Ning, Xiao-Ying Luo, Guo-Zhen Wang, Yang Li, Miao-Xia Pan, Ren-Qiang Yang, Xu-Guang Ling, Shan Huang, Xiao-Xin Ma, Si-Yi Jin and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Antioxidants & redox signaling, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 1 pooled it
5.2field-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

58 citing papers in PubMed, 1 synthesis or guideline pooled it, 112 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. MiR-21 modulatesNon-coding RNA research · 2026
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  15. Role of noncoding RNAs in liver fibrosis.World journal of gastroenterology · 2023
    Review
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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

12 authors at 2 institutions in 1 country.

Zuo-Wei Ning1 Guangdong Provincial Key Laboratory of Gastroenterology, Department of Gastroenterology, Nanfang Hospital, Southern Medical University , Guangzhou, China .
Xiao-Ying Luo1 Guangdong Provincial Key Laboratory of Gastroenterology, Department of Gastroenterology, Nanfang Hospital, Southern Medical University , Guangzhou, China .
Guo-Zhen Wang1 Guangdong Provincial Key Laboratory of Gastroenterology, Department of Gastroenterology, Nanfang Hospital, Southern Medical University , Guangzhou, China .
Yang Li1 Guangdong Provincial Key Laboratory of Gastroenterology, Department of Gastroenterology, Nanfang Hospital, Southern Medical University , Guangzhou, China .
Miao-Xia Pan2 Department of Respiratory Diseases, Southern Medical University , Guangzhou, China .
Ren-Qiang Yang3 Department of Emergency Medicine, Nanfang Hospital, Southern Medical University , Guangzhou, China .
Xu-Guang Ling3 Department of Emergency Medicine, Nanfang Hospital, Southern Medical University , Guangzhou, China .
Shan Huang1 Guangdong Provincial Key Laboratory of Gastroenterology, Department of Gastroenterology, Nanfang Hospital, Southern Medical University , Guangzhou, China .
Xiao-Xin Ma1 Guangdong Provincial Key Laboratory of Gastroenterology, Department of Gastroenterology, Nanfang Hospital, Southern Medical University , Guangzhou, China .
Si-Yi Jin1 Guangdong Provincial Key Laboratory of Gastroenterology, Department of Gastroenterology, Nanfang Hospital, Southern Medical University , Guangzhou, China .
Dan Wang1 Guangdong Provincial Key Laboratory of Gastroenterology, Department of Gastroenterology, Nanfang Hospital, Southern Medical University , Guangzhou, China .
Xu Li1 Guangdong Provincial Key Laboratory of Gastroenterology, Department of Gastroenterology, Nanfang Hospital, Southern Medical University , Guangzhou, China .
Southern Medical University · CNNanfang Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsAngiotensin II (AngII), a vasoconstrictive peptide of the renin-angiotensin system (RAS), promotes hepatic fibrogenesis and induces microRNA-21(mir-21) expression. Angiotensin-(1-7) [Ang-(1-7)] is a peptide of the RAS, which attenuates liver fibrosis. Recently, it was reported that the NOD-like receptor family, pyrin domain containing 3 (NLRP3) inflammasome participated in liver fibrosis. However, it remains unclear how mir-21 mediates AngII-induced NLRP3 inflammasome activation. We investigate the role of AngII-induced mir-21 in the regulation of NLRP3 inflammasome/IL-1β axis in liver fibrosis.

resultsIn vivo, circulating mir-21 was upregulated in patients with liver fibrosis and was positively correlated with liver fibrosis and oxidation. Treatment with Ang-(1-7) inhibited mir-21, NLRP3 inflammasome, and liver fibrosis after bile duct ligation (BDL) or AngII infusion. Inhibition of mir-21 suppressed the Smad7/Smad2/3/NOX4, Spry1/ERK/NF-κB pathway, NLRP3 inflammasome, and liver fibrosis induced by AngII infusion. In vitro, AngII upregulated mir-21 expression via targeting Smad7 and Spry1 in primary hepatic stellate cells (HSCs). In contrast, Ang-(1-7) suppressed mir-21 expression and oxidation induced by AngII. Overexpression of mir-21 promoted oxidation, and collagen production enhanced the effect of AngII on NLRP3 inflammasome activation via the Spry1/ERK/NF-κB, Smad7/Smad2/3/NOX4 pathways. However, downregulation of mir-21 exerted the opposite effects. Innovation and Conclusions: Mir-21 mediates AngII-activated NLRP3 inflammasome and resultant HSC activation via targeting Spry1 and Smad7. Ang-(1-7) protected against BDL or AngII infusion-induced hepatic fibrosis and inhibited mir-21 expression. Antioxid. Redox Signal. 27, 1-20.

Indexed as

Angiotensin IIAnimalsCells, CulturedDisease Models, AnimalGene Expression RegulationHepatic Stellate CellsHumansInflammasomesInterleukin-1betaLiver CirrhosisMembrane ProteinsMicroRNAsNLR Family, Pyrin Domain-Containing 3 ProteinPhosphoproteinsRatsSmad7 ProteinAngiotensin IIIL1B protein, humanInflammasomesInterleukin-1betaMembrane ProteinsMicroRNAsMIRN21 microRNA, humanNLR Family, Pyrin Domain-Containing 3 ProteinNLRP3 protein, humanPhosphoproteinsSmad7 ProteinSMAD7 protein, humanSPRY1 protein, humanangiotensin-(1-7)angiotensin IIliver fibrosismicroRNA 21NLRP3 inflammasomereactive oxygen species

Identifiers

PMID27502441
PMCPMC5488354
OpenAlexW2518987390

What OpenQuestion holds

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LicenceCC BY-NC
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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.