Evidence map›Paper›PMID 29228619›Full record

ArticleOncotarget2017

Fibrin-bearing microparticles: marker of thrombo-embolic events in pancreatic and colorectal cancers.

Diane Mege, Lydie Crescence, Mehdi Ouaissi, Igor Sielezneff, Regis Guieu, Françoise Dignat-George, Christophe Dubois, Laurence Panicot-Dubois

Abstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Review
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  7. Review
  8. Temporal phenotyping of circulating microparticles after trauma: a prospective cohort study.Scandinavian journal of trauma, resuscitation and emergency medicine · 2018
    Article
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

8 authors.

Diane MegeAix Marseille Univ, INSERM UMR-S1076, VRCM, Marseille, France.
Lydie CrescenceAix Marseille Univ, INSERM UMR-S1076, VRCM, Marseille, France.
Mehdi OuaissiDepartment of digestive surgery, Timone University Hospital, Marseille, France.
Igor SielezneffAix Marseille Univ, INSERM UMR-S1076, VRCM, Marseille, France.
Regis GuieuAix Marseille Univ, UMR MD2, Laboratory of Biochemistry, Timone University Hospital, Marseille, France.
Françoise Dignat-GeorgeAix Marseille Univ, INSERM UMR-S1076, VRCM, Marseille, France.
Christophe DuboisAix Marseille Univ, INSERM UMR-S1076, VRCM, Marseille, France.
Laurence Panicot-DuboisAix Marseille Univ, INSERM UMR-S1076, VRCM, Marseille, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMicroparticles (MPs) are plasma membrane-derived extracellular vesicles present in the bloodstream. We have described a specific signature of MPs, called microparticulosome, in colorectal (CRC) and pancreatic (PC) cancers. We observed that levels of fibrin-bearing MPs were significantly increased in patients suffering from PC and CRC in comparison with control groups. Here, we hypothesised that fibrin-MPs may constitute a relevant biomarker of thrombosis associated with cancer. The objective was to compare the microparticulosome signature between patients presenting with thrombo-embolic event and those without.

methodsPatients with CRC and PC were prospectively included and divided in those with thrombo-embolic events (Group A) and those without (Group B).MPs were analyzed by flow cytometer, combining the analysis of Annexin V-positive with characterization of their origin and determination of their procoagulant activities. D-dimer levels were measured in the same samples.

resultsWe included 118 patients, divided in 19 patients with thrombo embolic event and 99 patients without. Fibrin-bearing MPs levels were significantly higher in presence of thrombo-embolic events, contrary to D-dimers levels. Fibrin-bearing MPs were more frequently produced by erythrocytes, endothelial cells or Ep-CAM+cells than platelets or leukocytes. Overall survival was shorter in case of thrombo-embolic events than without. The most frequent genes expressed by MPs derived from PC or CRC were implicated in metastatic diffusion of tumor cells, drug resistance, coagulation and inflammation.

conclusionCirculating MPs, particularly fibrin-bearing MPs, could be used as a new biomarker to predict cancer-associated thrombo-embolic events and poor survival.

Indexed as

colorectal cancerD-dimersmicroparticlepancreatic cancerthrombo-embolic events

Identifiers

PMID29228619
PMCPMC5722571

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