Evidence map›Paper›PMID 34514000›Full record

ArticleJournal of immunology research2021

Angiotensin II-Treated Cardiac Myocytes Regulate M1 Macrophage Polarization via Transferring Exosomal PVT1.

Feng Cao, Zhe Li, Wenmao Ding, Ling Yan, Qingyan Zhao

Open access · goldAbstract read
In one paragraph

Article in Journal of immunology research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

17 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
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  10. Advances in basic and translational research in atrial fibrillation.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Extracellular Vesicles in Atrial Fibrillation-State of the Art.International journal of molecular sciences · 2022
    Review
  16. Immune remodeling and atrial fibrillation.Frontiers in physiology · 2022
    Review
  17. 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 1 institution in 1 country.

Feng CaoDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuhan 430060, China.ORCID https://orcid.org/0000-0002-0421-8619
Zhe LiDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuhan 430060, China.
Wenmao DingDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuhan 430060, China.
Ling YanDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuhan 430060, China.
Qingyan ZhaoDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuhan 430060, China.
Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Atrial fibrillation (AF) seriously reduces the health and life quality of patients. It is necessary to explore the pathogenesis of AF and provide a new target for the treatment. Here, exosomes were identified using transmission electron microscopy and nanoparticle tracing analysis. Western blotting assay was performed to detect the expression of exosomal surface markers, extracellular matrix-related proteins, and IL-16. The expression of genes was measured using qRT-PCR. Flow cytometry was performed to examine the percentages of CD86- and CD163-positive macrophages. Besides, luciferase activity assay was performed to explore the combination between PVT1 and miR-145-5p and the combination between miR-145-5p and IL-16 3'UTR. The combination between PVT1 and miR-145-5p also was examined using RIP assay. In our study, we isolated human cardiac myocyte- (HCM-) derived exosomes successfully. Ang-II-treated HCM-derived exosomes (Ang-II-Exo) promoted M1 macrophage polarization. PVT1 was highly expressed in Ang-II-Exo. Ang-II-Exo induced macrophage to M1 polarization through transferring PVT1. Furthermore, our data showed that PVT1 increased the expression of IL-16 via sponging miR-145-5p. Finally, we proved that exosomal PVT1 could boost the extracellular matrix remodeling of atrial fibroblasts. Overall, our data demonstrated that Ang-II-Exo promoted the extracellular matrix remodeling of atrial fibroblasts via inducing M1 macrophage polarization by transferring PVT1. PVT1 facilitated M1 polarization macrophage via increasing IL-16 expression by sponging miR-145-5p. Our results provided a new evidence for PVT1 which might be a treatment target of AF.

Indexed as

Cell CommunicationAngiotensin IIBiological TransportBiomarkersCells, CulturedCytokinesExosomesExtracellular MatrixHumansMacrophage ActivationMacrophagesMicroRNAsMyocytes, CardiacRNA, Long NoncodingSignal TransductionAngiotensin IIBiomarkersCytokinesMicroRNAsPVT1 long-non-coding RNA, humanRNA, Long Noncoding

Identifiers

PMID34514000
PMCPMC8427676
OpenAlexW3196826366

What OpenQuestion holds

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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.