Evidence map›Paper›PMID 35455934›Full record

ArticleCells2022

Comprehensive Characterization of Platelet-Enriched MicroRNAs as Biomarkers of Platelet Activation.

Teresa L Krammer, Stephan Zeibig, Waltraud C Schrottmaier, Anita Pirabe, Silvia Goebel, Andreas B Diendorfer, Hans-Peter Holthoff, Alice Assinger, Matthias Hackl

Open access · goldAbstract read
In one paragraph

Article in Cells, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
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  4. Platelet Storage-Problems, Improvements, and New Perspectives.International journal of molecular sciences · 2024
    Review
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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

9 authors at 2 institutions in 2 countries.

Teresa L KrammerTAmiRNA GmbH, 1110 Vienna, Austria.ORCID 0000-0003-4767-3125
Stephan ZeibigAdvanceCOR GmbH, Fraunhoferstr. 9a, D-82152 Martinsried, Germany.
Waltraud C SchrottmaierDepartment of Vascular Biology and Thrombosis Research, Center of Physiology and Pharmacology, Medical University of Vienna, Schwarzspanierstraße 17, 1090 Vienna, Austria.ORCID 0000-0003-0550-4120
Anita PirabeDepartment of Vascular Biology and Thrombosis Research, Center of Physiology and Pharmacology, Medical University of Vienna, Schwarzspanierstraße 17, 1090 Vienna, Austria.ORCID 0000-0003-3816-1937
Silvia GoebelAdvanceCOR GmbH, Fraunhoferstr. 9a, D-82152 Martinsried, Germany.
Andreas B DiendorferTAmiRNA GmbH, 1110 Vienna, Austria.ORCID 0000-0003-0331-9685
Hans-Peter HolthoffAdvanceCOR GmbH, Fraunhoferstr. 9a, D-82152 Martinsried, Germany.
Alice AssingerDepartment of Vascular Biology and Thrombosis Research, Center of Physiology and Pharmacology, Medical University of Vienna, Schwarzspanierstraße 17, 1090 Vienna, Austria.ORCID 0000-0002-5670-5910
Matthias HacklTAmiRNA GmbH, 1110 Vienna, Austria.
Medical University of Vienna · ATadvanceCOR (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dysregulation of platelet function is causally connected to thrombus formation and cardiovascular diseases. Therefore, assessing platelet reactivity is crucial. However, current platelet function tests come with pitfalls, limiting clinical use. Plasma miRNA signatures have been suggested as novel biomarkers for predicting/diagnosing cardiovascular diseases and monitoring antiplatelet therapy. Here, we provide results from a comprehensive study on the feasibility of using circulatory platelet miRNAs as surrogate markers of platelet activation. We performed small RNA-Seq on different blood cell types to confirm known and identify novel platelet-enriched miRNAs and validated a panel of 16 miRNAs using RT-qPCR. To identify the main carrier of these blood-based platelet miRNAs, we enriched and analyzed distinct microvesicle populations. Platelets were stimulated with GPVI and P2Y12 agonists in vitro to monitor the release of the selected miRNAs following activation. Finally, the miRNA panel was also measured in plasma from mice undergoing the Folts intervention (recurrent thrombus formation in the carotid artery). Applying an unbiased bioinformatics-supported workflow to our NGS data, we were able to confirm a panel of previously established miRNA biomarker candidates and identify three new candidates (i.e., miR-199a-3p, miR-151a-5p, and miR-148b-3p). Basal levels of platelet-derived miRNAs in plasma were mainly complexed with proteins, not extracellular vesicles. We show that changes in miRNA levels due to platelet activation are detectable using RT-qPCR. In addition, we highlight limitations of studying the in vitro release of miRNAs from platelets. In vivo thrombosis resulted in significant elevations of platelet-derived miRNA levels in mice. In conclusion, we provide in-depth evidence that activated platelets release miRNAs, resulting in measurable changes in circulatory miRNA levels, rendering them promising biomarker candidates.

Indexed as

Cardiovascular DiseasesMicroRNAsAnimalsBiomarkersBlood PlateletsMicePlatelet ActivationBiomarkersMicroRNAsantiplatelet therapybiomarkermicroRNAmicrovesiclesplasma miRNAsplatelet activationplatelet-enriched miRNAsthrombomiRs

Identifiers

PMID35455934
PMCPMC9030873
OpenAlexW4224290319

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.