Evidence map›Paper›PMID 28004756›Full record

ArticleScientific reports2016

Alteration of platelet GPVI signaling in ST-elevation myocardial infarction patients demonstrated by a combination of proteomic, biochemical, and functional approaches.

Paula Vélez, Raymundo Ocaranza-Sánchez, Diego López-Otero, Lilian Grigorian-Shamagian, Isaac Rosa, Esteban Guitián, José María García-Acuña, José Ramón González-Juanatey, Ángel García

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. 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
1.1field-weighted citation impact, top 18% 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

10 citing papers in PubMed, 17 citations in OpenAlex.

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  9. Platelets Are at the Nexus of Vascular Diseases.Frontiers in cardiovascular medicine · 2019
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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 5 institutions in 2 countries.

Paula VélezCenter for Research in Molecular Medicine and Chronic Diseases (CIMUS), Universidade de Santiago de Compostela, Santiago de Compostela, Spain.
Raymundo Ocaranza-SánchezInstituto de Investigación Sanitaria de Santiago de Compostela (IDIS), Santiago de Compostela, Spain.
Diego López-OteroInstituto de Investigación Sanitaria de Santiago de Compostela (IDIS), Santiago de Compostela, Spain.
Lilian Grigorian-ShamagianHeart Institute, Cedars-Sinai Medical Center, Los Angeles, USA.
Isaac RosaCenter for Research in Molecular Medicine and Chronic Diseases (CIMUS), Universidade de Santiago de Compostela, Santiago de Compostela, Spain.
Esteban GuitiánMass Spectrometry and Proteomic Unit, Rede de Infraestructuras de Apoio á Investigación e ao Desenvolvemento Tecnolóxico (RIAIDT), Universidade de Santiago de Compostela, Santiago de Compostela, Spain.
José María García-AcuñaInstituto de Investigación Sanitaria de Santiago de Compostela (IDIS), Santiago de Compostela, Spain.
José Ramón González-JuanateyInstituto de Investigación Sanitaria de Santiago de Compostela (IDIS), Santiago de Compostela, Spain.
Ángel GarcíaCenter for Research in Molecular Medicine and Chronic Diseases (CIMUS), Universidade de Santiago de Compostela, Santiago de Compostela, Spain.
Instituto de Investigación Sanitaria de Santiago · ESCedars-Sinai Medical Center · USCenter for Research in Molecular Medicine and Chronic Diseases · ESComplejo Hospitalario Universitario de Santiago · ESUniversidade de Santiago de Compostela · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The platelet-specific collagen receptor glycoprotein VI (GPVI) is critical for the formation of arterial thrombosis in vivo. We analyzed GPVI-activated platelets from ST-elevation myocardial infarction (STEMI) patients and matched stable coronary artery disease (SCAD) controls in order to provide novel clues on the degree of involvement of GPVI signaling in the acute event. Firstly, platelets were isolated from systemic venous blood and activated with the GPVI specific agonist CRP (collagen-related peptide). STEMI and SCAD samples were compared by a phosphoproteomics approach. Validations were by immunoblotting in systemic and intracoronary blood from independent cohorts of patients. Twenty-six differentially regulated proteins were identified when comparing CRP-activated systemic platelets from STEMI and SCAD patients, 4 of which were selected for validation studies: PLCɣ2, G6f, SLP-76, and Dok-2. Immunoblot analyses showed these four proteins had higher tyrosine phosphorylation levels in response to CRP in platelets from STEMI patients, being these levels more pronounced at the culprit site of coronary artery occlusion. Moreover, platelet aggregation studies showed a higher response to GPVI agonists in STEMI patients compared to SCAD controls. In conclusion, we show an altered activation state of GPVI signaling in STEMI patients, confirming this receptor as a promising anti-thrombotic target for myocardial infarction.

Indexed as

Platelet ActivationPlatelet AggregationSignal TransductionAgedBlood PlateletsCohort StudiesCollagenCoronary Artery DiseaseFemaleHumansMaleMiddle AgedPhosphorylationPlatelet Membrane GlycoproteinsProteomicsST Elevation Myocardial InfarctionCollagenPlatelet Membrane Glycoproteinsplatelet membrane glycoprotein VI

Identifiers

PMID28004756
PMCPMC5177944
OpenAlexW2561592388

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.