Evidence map›Paper›PMID 22987055›Full record

ReviewNature reviews. Cardiology2012

The causal role of megakaryocyte–platelet hyperactivity in acute coronary syndromes.

John F Martin, Steen D Kristensen, Anthony Mathur, Erik L Grove, Fizzah A Choudry

Abstract readReview
PubMed Publisher
In one paragraph

Review in Nature reviews. Cardiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
6.3field-weighted citation impact, top 3% 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

46 citing papers in PubMed, 1 synthesis or guideline pooled it, 149 citations in OpenAlex.

  1. Pooled it
  2. miR-146a mimic therapy protects against platelet-mediated thrombosis.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
    Article
  3. Engineering platelets as cancer therapeutics.Nature reviews. Clinical oncology · 2026
    Review
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  19. Apoptotic Ablation of Platelets Reduces Atherosclerosis in Mice With Diabetes.Arteriosclerosis, thrombosis, and vascular biology · 2021
    Article
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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

5 authors at 3 institutions in 2 countries.

John F MartinCenter for Cardiovascular Biology and Medicine, Division of Medicine, University College London, 5 University Street, London WC1E 6JF, UK. j.martin@ucl.ac.uk
Steen D Kristensen
Anthony Mathur
Erik L Grove
Fizzah A Choudry
Aarhus University Hospital · DKQueen Mary University of London · GBUniversity College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Platelets are causally involved in coronary artery obstruction in acute coronary syndromes (ACS). This cell type is unique to mammals and its production, which is unlike that of any other mammalian cell, involves polyploid nuclear change in the mother cell (megakaryocyte) and the production of anucleate cells with a log Gaussian distribution of volume. Platelets vary more in cellular volume than any other circulating blood element in mammals. Larger platelets are denser, contain more secretory granules, and are more reactive than their smaller counterparts. A causal relationship between the presence of large, dense, reactive platelets in the circulation and ACS is supported by many clinical studies. Furthermore, the results of two large, prospective, epidemiological studies have demonstrated that mean platelet volume was the strongest independent predictor of outcome in patients with acute myocardial infarction. Notably, evidence indicates that an increase in mean platelet volume in the pathogenesis of ACS can potentially overwhelm current therapeutics. The control system for the physiological and pathophysiological production of large platelets should, therefore, be researched. An understanding of this system might give rise to new therapeutics that could control platelet reactivity and thereby comprehensively prevent ACS.

Indexed as

Acute Coronary SyndromeBlood PlateletsCoronary VesselsHemostasisHumansMegakaryocytesThrombopoiesis

Identifiers

PMID22987055
OpenAlexW2066961008

What OpenQuestion holds

Textmetadata
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.