Evidence map›Paper›PMID 38725837›Full record

ArticleFrontiers in cardiovascular medicine2024

Identification of microRNA biomarkers simultaneously expressed in circulating extracellular vesicles and atherosclerotic plaques.

Florian Brandes, Agnes S Meidert, Benedikt Kirchner, Mia Yu, Sonja Gebhardt, Ortrud K Steinlein, Michael E Dolch, Barbara Rantner, Nikolaos Tsilimparis, Gustav Schelling and 2 more

Abstract read
In one paragraph

Article in Frontiers in cardiovascular medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

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

10 citing papers in PubMed.

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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

12 authors.

Florian BrandesDepartment of Anesthesiology, LMU University Hospital, LMU Munich, Munich, Germany.
Agnes S MeidertDepartment of Anesthesiology, LMU University Hospital, LMU Munich, Munich, Germany.
Benedikt KirchnerDivision of Animal Physiology and Immunology, School of Life Sciences Weihenstephan, Technical University of Munich, Freising, Germany.
Mia YuDivision of Animal Physiology and Immunology, School of Life Sciences Weihenstephan, Technical University of Munich, Freising, Germany.
Sonja GebhardtDepartment of Anaesthesiology, InnKlinikum Altötting, Altötting, Germany.
Ortrud K SteinleinInstitute of Human Genetics, LMU University Hospital, LMU Munich, Munich, Germany.
Michael E DolchDepartment of Anaesthesiology, InnKlinikum Altötting, Altötting, Germany.
Barbara RantnerDepartment of Vascular Surgery, LMU University Hospital, LMU Munich, Munich, Germany.
Nikolaos TsilimparisDepartment of Vascular Surgery, LMU University Hospital, LMU Munich, Munich, Germany.
Gustav SchellingDepartment of Anesthesiology, LMU University Hospital, LMU Munich, Munich, Germany.
Michael W PfafflDivision of Animal Physiology and Immunology, School of Life Sciences Weihenstephan, Technical University of Munich, Freising, Germany.
Marlene ReithmairInstitute of Human Genetics, LMU University Hospital, LMU Munich, Munich, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Atherosclerosis is a widespread disorder of the cardiovascular system. The early detection of plaques by circulating biomarkers is highly clinically relevant to prevent the occurrence of major complications such as stroke or heart attacks. It is known that extracellular vesicles (EVs) are important in intercellular communication in atherosclerotic disorders and carry many components of their cells of origin, including microRNAs (miRNAs). In this study, we test the assumption that miRNAs present in material acquired from plaques in patients undergoing surgery for atherosclerotic carotid artery stenosis are also expressed in circulating EVs obtained from the identical patients. This would allow the adoption of a liquid biopsy approach for the detection of plaques. Methods: We studied 22 surgical patients with atherosclerotic carotid arterial stenosis and 28 healthy controls. EVs were isolated from serum by precipitation. miRNA expression profiles of serum-derived EVs were obtained by small RNA sequencing and in plaque material simultaneously acquired from patients. A comparative analysis was performed to identify circulating atherosclerosis-associated miRNAs that are also detectable in plaques. Results: Seven miRNAs were found to be differentially regulated in patient serum compared with the serum of healthy controls. Of these, miR-193b-5p, miR-193a-5p, and miR-125a-3p were significantly upregulated in patients compared with that in healthy controls and present in both, circulating EVs and plaque material. An overrepresentation analysis of experimentally validated mRNA targets revealed an increased regulation of inflammation and vascular growth factors, key players in atherosclerosis and plaque formation. Conclusion: Our findings suggest that circulating EVs reflect plaque development in patients with symptomatic carotid artery stenosis, which can serve as biomarker candidates for detecting the presence of atherosclerotic plaques.

Indexed as

atherosclerosiscarotid artery stenosiscirculating extracellular vesiclesmicroRNA expression profileplaque tissue

Identifiers

PMID38725837
PMCPMC11079260

What Socratic holds

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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 Socratic graph.