Evidence map›Paper›PMID 29084974›Full record

ArticleScientific reports2017

Mir-21 Mediates the Inhibitory Effect of Ang (1-7) on AngII-induced NLRP3 Inflammasome Activation by Targeting Spry1 in lung fibroblasts.

Na-Na Sun, Chang-Hui Yu, Miao-Xia Pan, Yue Zhang, Bo-Jun Zheng, Qian-Jie Yang, Ze-Mao Zheng, Ying Meng

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

35 citing papers in PubMed, 57 citations in OpenAlex.

  1. Review
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  4. 12/15-lipoxygenase orchestrates murine wound healing via PPARγ-activating oxylipins acting holistically to dampen inflammation.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  5. Review
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  7. Effects of remote ischemic preconditioning and/or erythropoietin on lung injury induced by skeletal ischemia reperfusion: role of the NLRP3 inflammasome.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Article
  8. Mechanisms and Therapeutic Potential of Myofibroblast Transformation in Pulmonary Fibrosis.Journal of respiratory biology and translational medicine · 2025
    Article
  9. Article
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  15. Article
  16. Review
  17. RAAS, ACE2 and COVID-19; a mechanistic review.Saudi journal of biological sciences · 2021
    Review
  18. Article
  19. Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Na-Na SunDepartment of Respiratory Diseases, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Chang-Hui YuDepartment of Respiratory Diseases, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Miao-Xia PanDepartment of Respiratory Diseases, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Yue ZhangDepartment of Respiratory Diseases, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Bo-Jun ZhengDepartment of Respiratory Diseases, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Qian-Jie YangDepartment of Respiratory Diseases, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Ze-Mao ZhengDepartment of Respiratory Diseases, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Ying MengDepartment of Respiratory Diseases, Nanfang Hospital, Southern Medical University, Guangzhou, China. nfyymengy@163.com.
Nanfang Hospital · CNSouthern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MicroRNA-21 (mir-21) induced by angiotensin II (AngII) plays a vital role in the development of pulmonary fibrosis, and the NLRP3 inflammasome is known to be involved in fibrogenesis. However, whether there is a link between mir-21 and the NLRP3 inflammasome in pulmonary fibrosis is unknown. Angiotensin-converting enzyme 2/angiotensin(1-7) [ACE2/Ang(1-7)] has been shown to attenuate AngII-induced pulmonary fibrosis, but it is not clear whether ACE2/Ang(1-7) protects against pulmonary fibrosis by inhibiting AngII-induced mir-21 expression. This study's aim was to investigate whether mir-21 activates the NLRP3 inflammasome and mediates the different effects of AngII and ACE2/Ang(1-7) on lung fibroblast apoptosis and collagen synthesis. In vivo, AngII exacerbated bleomycin (BLM)-induced lung fibrosis in rats, and elevated mir-21 and the NLRP3 inflammasome. In contrast, ACE2/Ang(1-7) attenuated BLM-induced lung fibrosis, and decreased mir-21 and the NLRP3 inflammasome. In vitro, AngII activated the NLRP3 inflammasome by up-regulating mir-21, and ACE2/Ang(1-7) inhibited NLRP3 inflammasome activation by down-regulating AngII-induced mir-21. Over-expression of mir-21 activated the NLRP3 inflammasome via the ERK/NF-κB pathway by targeting Spry1, resulting in apoptosis resistance and collagen synthesis in lung fibroblasts. These results indicate that mir-21 mediates the inhibitory effect of ACE2/Ang(1-7) on AngII-induced activation of the NLRP3 inflammasome by targeting Spry1 in lung fibroblasts.

Indexed as

Angiotensin IAngiotensin IIAnimalsApoptosisBleomycinCells, CulturedCollagen Type IFibroblastsInflammasomesLungMaleMAP Kinase Signaling SystemMicroRNAsNerve Tissue ProteinsNF-kappa BNLR Family, Pyrin Domain-Containing 3 ProteinAngiotensin Iangiotensin I (1-7)Angiotensin IIBleomycinCollagen Type IInflammasomesMicroRNAsmirn21 microRNA, ratNerve Tissue ProteinsNF-kappa BNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, ratPeptide FragmentsPeptide HormonesSpry2 protein, rat

Identifiers

PMID29084974
PMCPMC5662719
OpenAlexW2766164684

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.