Evidence map›Paper›PMID 40443967›Full record

ArticleFrontiers in cardiovascular medicine2025

Serum levels of miR-21, miR-23a, miR-142-5p, and miR-126 in chronic failure with reduced ejection fraction: a case-control study.

Lukas Evin, Radka Sigutova, Patrik Sulc, Eliska Kufova, Marian Branny, Jan Vaclavik, David Stejskal

Abstract read
In one paragraph

Article in Frontiers in cardiovascular medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

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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

2 citing papers in PubMed.

  1. Review
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4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Lukas EvinDepartment of Internal Medicine and Cardiology, University Hospital Ostrava, Ostrava, Czechia.
Radka SigutovaInstitute of Laboratory Medicine, University Hospital Ostrava, Ostrava, Czechia.
Patrik SulcDepartment of Internal Medicine and Cardiology, University Hospital Ostrava, Ostrava, Czechia.
Eliska KufovaDepartment of Internal Medicine and Cardiology, University Hospital Ostrava, Ostrava, Czechia.
Marian BrannyDepartment of Internal Medicine and Cardiology, University Hospital Ostrava, Ostrava, Czechia.
Jan VaclavikDepartment of Internal Medicine and Cardiology, University Hospital Ostrava, Ostrava, Czechia.
David StejskalInstitute of Laboratory Medicine, University Hospital Ostrava, Ostrava, Czechia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: MicroRNAs (miRNAs) are small non-coding RNA molecules that function as gene regulators in physiological processes, including proliferation, differentiation, and apoptosis. Various microRNAs have been linked to pathophysiological events associated with heart disease. In this case-control study, we investigated the levels of human miR-21, miR-23a, miR-142-5p, and miR-126 among heart failure patients with reduced ejection fraction (HFrEF), compared to healthy control participants. Methods: We prospectively enrolled clinically stable patients with heart failure (HF) and left ventricle ejection fraction (LVEF) ≤ 40%, and healthy individuals. MicroRNAs were analyzed from venous blood, using a microRNA enzymatic immunoassay (miREIA) method. Plasma miRNA levels were compared between HFrEF patients and healthy individuals, using non-parametric tests. Results: We enrolled 73 patients with HFrEF (86% males, mean age: 66.3 ± 10.7 years) and 99 healthy subjects (36% males, mean age: 44.7 ± 15.9 years). All four assayed miRNAs exhibited significantly higher median levels in heart failure patients compared to healthy controls: miR-21p, 243 pmol·l Conclusion: Our findings revealed that the levels of miR-21-5p, miR-23a-3p, miR-142-5p,and miR-126-3p were significantly higher among HFrEF patients compared to healthy controls. Further exploration of these miRNAs may lead to new diagnostic, prognostic, and therapeutic options for HF patients.

Indexed as

heart failureHFrEFmicroRNAmiR-126-3pmiR-142-5pmiR-21pmiR-23a-3p

Identifiers

PMID40443967
PMCPMC12119633

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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.