Evidence map›Paper›PMID 33364052›Full record

ArticleJournal of advanced research2021

Estrogen prevent atherosclerosis by attenuating endothelial cell pyroptosis via activation of estrogen receptor α-mediated autophagy.

Qinghai Meng, Yu Li, Tingting Ji, Ying Chao, Jun Li, Yu Fu, Suyun Wang, Qi Chen, Wen Chen, Fuhua Huang and 4 more

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Journal of advanced research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 89 papers.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed
7.1field-weighted citation impact, top 2% 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

89 citing papers in PubMed, 151 citations in OpenAlex.

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29 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 2 institutions in 1 country.

Qinghai MengSchool of Pharmacy, Nanjing University of Chinese Medicine, Nanjing 210023, China.
Yu LiSchool of Medicine & Holistic Integrative Medicine, Nanjing University of Chinese Medicine, Nanjing 210023, China.
Tingting JiSchool of Pharmacy, Nanjing University of Chinese Medicine, Nanjing 210023, China.
Ying ChaoSchool of Pharmacy, Nanjing University of Chinese Medicine, Nanjing 210023, China.
Jun LiSchool of Pharmacy, Nanjing University of Chinese Medicine, Nanjing 210023, China.
Yu FuSchool of Pharmacy, Nanjing University of Chinese Medicine, Nanjing 210023, China.
Suyun WangSchool of Pharmacy, Nanjing University of Chinese Medicine, Nanjing 210023, China.
Qi ChenSchool of Pharmacy, Nanjing University of Chinese Medicine, Nanjing 210023, China.
Wen ChenDepartment of Thoracic and Cardiovascular Surgery, Nanjing First Hospital, Nanjing Medical University, Nanjing 210023, China.
Fuhua HuangDepartment of Thoracic and Cardiovascular Surgery, Nanjing First Hospital, Nanjing Medical University, Nanjing 210023, China.
Youran WangDepartment of Thoracic and Cardiovascular Surgery, Nanjing First Hospital, Nanjing Medical University, Nanjing 210023, China.
Qichun ZhangSchool of Pharmacy, Nanjing University of Chinese Medicine, Nanjing 210023, China.
Xiaoliang WangDepartment of Anesthesiology, Nanjing First Hospital, Nanjing Medical University, Nanjing 210023, China.
Huimin BianSchool of Pharmacy, Nanjing University of Chinese Medicine, Nanjing 210023, China.
Nanjing University of Chinese Medicine · CNNanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Excessive inflammation and the pyroptosis of vascular endothelial cells caused by estrogen deficiency is one cause of atherosclerosis in post-menopausal women. Because autophagy is highly regulated by estrogen, we hypothesized that estrogen can reduce vascular endothelial cell pyroptosis through estrogen receptor alpha (ERα)-mediated activation of autophagy to improve atherosclerosis in post-menopausal stage. Aortic samples from pro-menopausal and post-menopausal women with ascending aortic arteriosclerosis were analyzed, and bilateral ovariectomized (OVX) female ApoE-/- mice and homocysteine (Hcy)-treated HUVECs were used to analyze the effect of estrogen supplementation therapy. The aortic endothelium showed a decrease in ERα expression and autophagy, but presented an increase in inflammation and pyroptosis in female post-menopausal patients. Estrogen treatment accelerated autophagy and ameliorated cell pyroptosis in the cardiac aortas of OVX ApoE-/- mice and Hcy-treated HUVECs. Estrogen had therapeutic effect on atherosclerosis and improved the symptoms associated with lipid metabolism disorders in OVX ApoE-/- mice. Inhibition and silencing of ERα led to a reduction in the autophagy promoting ability of estrogen and aggravated pyroptosis. Moreover, the inhibition of autophagy promoted pyroptosis and abolished the protective effect of estrogen, but had no influence on ERα expression. Thus, the results of the present study demonstrated that post-menopausal women present decreased autophagy and ERα expression and excessive damage to the ascending aorta. In addition,

Indexed as

AtherosclerosisAutophagyEstrogenInflammationMenopausePyroptosis

Identifiers

PMID33364052
PMCPMC7753237
OpenAlexW3080991545

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.