Evidence map›Paper›PMID 32008164›Full record

ArticleInflammation2020

DNMT1 Methylation of LncRNA GAS5 Leads to Cardiac Fibroblast Pyroptosis via Affecting NLRP3 Axis.

Qian She, Peng Shi, Sheng-Song Xu, Hai-Yang Xuan, Hui Tao, Kai-Hu Shi, Yan Yang

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

20 citing papers in PubMed, 33 citations in OpenAlex.

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  14. Epigenetic Changes and Functions in Pneumoconiosis.Oxidative medicine and cellular longevity · 2022
    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

7 authors at 3 institutions in 1 country.

Qian SheDepartment of Cardiothoracic Surgery, The Second Hospital of Anhui Medical University, Hefei, 230601, China.
Peng ShiDepartment of Cardiothoracic Surgery, The Second Hospital of Anhui Medical University, Hefei, 230601, China.
Sheng-Song XuDepartment of Cardiothoracic Surgery, The Second Hospital of Anhui Medical University, Hefei, 230601, China.
Hai-Yang XuanDepartment of Cardiology, Anhui Provincial Hospital, The First Affiliated Hospital of University of Science and Technology of China, Hefei, 230001, China.
Hui TaoDepartment of Cardiothoracic Surgery, The Second Hospital of Anhui Medical University, Hefei, 230601, China. 1272313400@qq.com.
Kai-Hu ShiDepartment of Cardiothoracic Surgery, The Second Hospital of Anhui Medical University, Hefei, 230601, China. ayskh3@hotmail.com.ORCID http://orcid.org/0000-0003-1222-1591
Yan YangDepartment of Pharmacology, School of Basic Medical Sciences, Anhui Medical University, Hefei, 230032, China. yangyan@ahmu.edu.cn.
Anhui Medical University · CNNanjing University of Chinese Medicine · CNUniversity of Science and Technology of China · CN

Funding

National Natural Science Foundation of China 81700212, 81570295
6 · The paper itself

Abstract

Cell death and inflammation play critical roles in cardiac fibrosis. During the fibrosis process, inflammation and tissue injury were triggered; however, the mechanisms initiating cardiac fibrosis and driving fibroblast pyroptosis remained largely unknown. In this study, we identified long non-coding RNA (LncRNA)-GAS5 as the key onset of cardiac fibroblast pyroptosis and cardiac fibrosis. Here, we detected ISO-induced cardiac fibrosis models and cardiac fibroblast pyroptosis model by stimulating with LPS. We found that the expression of pyroptosis-related proteins such as caspase 1, NLRP3, and DNMT1 was increased in cardiac fibrosis tissue, while the expression of GAS5 was decreased. The overexpressing of LncRNA GAS5 was shown to increase and inhibit cardiac fibroblast pyroptosis, as well as attenuate caspase 1 and NLRP3 expression in cardiac fibroblast. However, the silencing of GAS5 was also observed; it shows the opposite situation. Furthermore, further studies revealed that treatment of DNMT inhibitor, 5-aza-2-deoxycytidine, or downregulation of DNMT1 led to increased GAS5 expression by reversion of promoter hypermethylation in cardiac fibroblast. Importantly, we have demonstrated that DNMT1 methylation of LncRNA GAS5 leads to cardiac fibroblast pyroptosis via affecting NLRP3 axis. Our findings indicate a new regulatory mechanism for cardiac fibroblast pyroptosis under LPS stress, providing a novel therapeutic target for cardiac fibrosis. Graphical Abstract.

Indexed as

AnimalsCells, CulturedDNA (Cytosine-5-)-Methyltransferase 1DNA MethylationFibroblastsMaleMyocytes, CardiacNLR Family, Pyrin Domain-Containing 3 ProteinPyroptosisRatsRats, Sprague-DawleyRNA, Long NoncodingDNA (Cytosine-5-)-Methyltransferase 1Dnmt1 protein, ratlong non-coding RNA GAS5, mouseNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, ratRNA, Long Noncodingcardiac fibroblastscardiac fibrosisDNMT1lncRNA GAS5pyroptosis

Identifiers

PMID32008164
OpenAlexW3003655308

What OpenQuestion holds

Textmetadata
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.