Evidence map›Paper›PMID 20976234›Full record

ArticlePloS one2010

Proteins involved in platelet signaling are differentially regulated in acute coronary syndrome: a proteomic study.

Andrés Fernández Parguiña, Andrés Fernández Parguiña, Lilian Grigorian-Shamajian, Rosa M Agra, Elvis Teijeira-Fernández, Isaac Rosa, Jana Alonso, Juan E Viñuela-Roldán, Ana Seoane, José Ramón González-Juanatey and 1 more

Erratum issuedOpen access · goldAbstract readValidation Study
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

28 citing papers in PubMed, 75 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Proteomics: A Tool to Study Platelet Function.International journal of molecular sciences · 2021
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. [Screening and verification of plasma biomarkers for stable angina pectoris: a differential proteomic analysis].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2017
    Article
  18. Article
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  20. Article
4 · The record

Corrections and comments

  • Erratum issued
    Fernández Parguiña, Andrés [corrected to Parguiña, Andrés Fernández]
5 · Who and what money

Authors and funding

11 authors at 3 institutions in 1 country.

Andrés Fernández ParguiñaDepartamento de Farmacoloxía, Facultade de Farmacia, Universidade de Santiago de Compostela, Santiago de Compostela, Spain.
Andrés Fernández Parguiña
Lilian Grigorian-Shamajian
Rosa M Agra
Elvis Teijeira-Fernández
Isaac Rosa
Jana Alonso
Juan E Viñuela-Roldán
Ana Seoane
José Ramón González-Juanatey
Angel García
Complejo Hospitalario Universitario de Santiago · ESUniversidade de Santiago de Compostela · ESInstituto de Investigación Sanitaria de Santiago · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPlatelets play a fundamental role in pathological events underlying acute coronary syndrome (ACS). Because platelets do not have a nucleus, proteomics constitutes an optimal approach to follow platelet molecular events associated with the onset of the acute episode. METHODOLOGY/PRINCIPAL

findingsWe performed the first high-resolution two-dimensional gel electrophoresis-based proteome analysis of circulating platelets from patients with non-ST segment elevation ACS (NSTE-ACS). Proteins were identified by mass spectrometry and validations were by western blotting. Forty protein features (corresponding to 22 unique genes) were found to be differentially regulated between NSTE-ACS patients and matched controls with chronic ischemic cardiopathy. The number of differences decreased at day 5 (28) and 6 months after the acute event (5). Interestingly, a systems biology approach demonstrated that 16 of the 22 differentially regulated proteins identified are interconnected as part of a common network related to cell assembly and organization and cell morphology, processes very related to platelet activation. Indeed, 14 of those proteins are either signaling or cytoskeletal, and nine of them are known to participate in platelet activation by αIIbβ3 and/or GPVI receptors. Several of the proteins identified participate in platelet activation through post-translational modifications, as shown here for ILK, Src and Talin. Interestingly, the platelet-secreted glycoprotein SPARC was down-regulated in NSTE-ACS patients compared to stable controls, which is consistent with a secretion process from activated platelets. CONCLUSIONS/SIGNIFICANCE: The present study provides novel information on platelet proteome changes associated with platelet activation in NSTE-ACS, highlighting the presence of proteins involved in platelet signaling. This investigation paves the way for future studies in the search for novel platelet-related biomarkers and drug targets in ACS.

Indexed as

ProteomicsSignal TransductionAcute Coronary SyndromeAgedBlood ProteinsBlotting, WesternElectrophoresis, Gel, Two-DimensionalFemaleHumansMaleMass SpectrometryMiddle AgedPlatelet ActivationSystems BiologyBlood Proteins

Identifiers

PMID20976234
PMCPMC2954807
OpenAlexW2028831936

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.