Evidence map›Paper›PMID 30449992›Full record

ArticleActa Cardiologica Sinica2018

MicroRNA-21 is Associated with the Severity of Right Ventricular Dysfunction in Patients with Hypoxia-Induced Pulmonary Hypertension.

Wei-Ting Chang, Chih-Hsin Hsu, Tzu-Ling Huang, Ying-Ching Tsai, Chun-Yen Chiang, Zhih-Cherng Chen, Jhih-Yuan Shih

Open access · greenAbstract read
In one paragraph

Article in Acta Cardiologica Sinica, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
1.8field-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

26 citing papers in PubMed, 2 syntheses or guidelines pooled it, 25 citations in OpenAlex.

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  10. Understanding Acute Respiratory Distress Syndrome in High-Altitude Environments: A Comprehensive Review of Diagnosis and Treatment.Medical science monitor : international medical journal of experimental and clinical research · 2023
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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.

Wei-Ting ChangDivision of Cardiology, Department of Internal Medicine, Chi-Mei Medical Center.
Chih-Hsin HsuDepartment of Intensive Care Medicine, Cheng Kung University Hospital.
Tzu-Ling HuangDivision of Cardiology, Department of Internal Medicine, Chi-Mei Medical Center.
Ying-Ching TsaiDivision of Cardiology, Department of Internal Medicine, Chi-Mei Medical Center.
Chun-Yen ChiangDivision of Cardiology, Department of Internal Medicine, Chi-Mei Medical Center.
Zhih-Cherng ChenDivision of Cardiology, Department of Internal Medicine, Chi-Mei Medical Center.
Jhih-Yuan ShihDivision of Cardiology, Department of Internal Medicine, Chi-Mei Medical Center.
Chi Mei Medical Center · TWChia Nan University of Pharmacy and Science · TWSouthern Taiwan University of Science and Technology · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe outcome of pulmonary hypertension (PH) mainly depends on the development of right ventricular (RV) dysfunction, and survival among patients with different etiologies of PH varies. Chronic hypoxia is a major cause of secondary PH, however the mechanisms of its associated RV dysfunction are largely unknown. Herein, we studied the role of microRNA-21 (miR-21) in hypoxia-induced RV dysfunction.

methodsIn this longitudinal, prospective study, we enrolled 41 patients with hypoxia-induced PH. Echocardiography was conducted and circulating miR-21 was measured. The expression of miR-21 was also evaluated in hypoxia-treated human pulmonary microvascular endothelial cells (HPECs) and conditioned media. Through the over-expression of miR-21 in H9C2 cells, we further identified crosstalk between the pulmonary circulation and RV.

resultsAmong the studied patients, 10 developed RV dysfunction. Notably, the expression of circulating miR-21 was correlated with the severity of RV dysfunction. Likewise, miR-21 was up-regulated in the hypoxia-treated HPECs and its conditioned media in a time-dependent manner. I addition, hypertrophic changes were observed in the hypoxia-treated HPECs. The up-regulation of heart failure-associated markers in H9C2 cells over-expressing miR-21 implied the influence of pulmonary circulatory miR-21 on RV function.

conclusionsThe expression of systemic and pulmonary miR-21 is associated with the severity of RV dysfunction in patients with hypoxia-induced PH.

Indexed as

Hypoxia-induced pulmonary hypertensionmiR-21Right ventricular dysfunction

Identifiers

PMID30449992
PMCPMC6236563
OpenAlexW2972982926

What OpenQuestion holds

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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.