Evidence map›Paper›PMID 32648659›Full record

ArticleJournal of cellular and molecular medicine2020

MD1 deletion exaggerates cardiomyocyte autophagy induced by heart failure with preserved ejection fraction through ROS/MAPK signalling pathway.

Hong-Jie Yang, Bin Kong, Wei Shuai, Jing-Jing Zhang, He Huang

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 37 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Hong-Jie YangDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuchang, China.
Bin KongDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuchang, China.
Wei ShuaiDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuchang, China.
Jing-Jing ZhangDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuchang, China.
He HuangDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuchang, China.ORCID 0000-0003-3915-2733
Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In our previous studies, we reported that myeloid differentiation protein 1 (MD1) serves as a negative regulator in several cardiovascular diseases. However, the role of MD1 in heart failure with preserved ejection fraction (HFpEF) and the underlying mechanisms of its action remain unclear. Eight-week-old MD1-knockout (MD1-KO) and wild-type (WT) mice served as models of HFpEF induced by uninephrectomy, continuous saline or d-aldosterone infusion and a 1.0% sodium chloride treatment in drinking water for 4 weeks to investigate the effect of MD1 on HFpEF in vivo. H9C2 cells were treated with aldosterone to evaluate the role of MD1 KO in vitro. MD1 expression was down-regulated in the HFpEF mice; HFpEF significantly increased the levels of intracellular reactive oxygen species (ROS) and promoted autophagy; and in the MD1-KO mice, the HFpEF-induced intracellular ROS and autophagy effects were significantly exacerbated. Moreover, MD1 loss activated the p38-MAPK pathway both in vivo and in vitro. Aldosterone-mediated cardiomyocyte autophagy was significantly inhibited in cells pre-treated with the ROS scavenger N-acetylcysteine (NAC) or p38 inhibitor SB203580. Furthermore, inhibition with the autophagy inhibitor 3-methyladenine (3-MA) offset the aggravating effect of aldosterone-induced autophagy in the MD1-KO mice and cells both in vivo and in vitro. Our results validate a critical role of MD1 in the pathogenesis of HFpEF. MD1 deletion exaggerates cardiomyocyte autophagy in HFpEF via the activation of the ROS-mediated MAPK signalling pathway.

Indexed as

AutophagyMAP Kinase Signaling SystemOxidative StressStroke VolumeAnimalsAntigens, SurfaceHeart FailureMaleMembrane GlycoproteinsMiceMice, Inbred C57BLMice, KnockoutMyocytes, CardiacReactive Oxygen SpeciesSignal TransductionVentricular RemodelingAntigens, SurfaceLy86 protein, mouseMembrane GlycoproteinsReactive Oxygen SpeciesautophagyHFpEFMD1reactive oxygen species

Identifiers

PMID32648659
PMCPMC7417689
OpenAlexW3041543476

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.