Evidence map›Paper›PMID 31527604›Full record

ArticleScientific reports2019

Platelet P-selectin triggers rapid surface exposure of tissue factor in monocytes.

Ivelin I Ivanov, Bonita H R Apta, Arkadiusz M Bonna, Matthew T Harper

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

48 citing papers in PubMed, 74 citations in OpenAlex.

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  19. Platelets and Thrombotic Antiphospholipid Syndrome.Journal of clinical medicine · 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

4 authors at 1 institution in 1 country.

Ivelin I IvanovDepartment of Pharmacology, University of Cambridge, Cambridge, United Kingdom.
Bonita H R AptaDepartment of Pharmacology, University of Cambridge, Cambridge, United Kingdom.
Arkadiusz M BonnaDepartment of Biochemistry, University of Cambridge, Cambridge, United Kingdom.ORCID http://orcid.org/0000-0002-3957-7849
Matthew T HarperDepartment of Pharmacology, University of Cambridge, Cambridge, United Kingdom. mth29@cam.ac.uk.
University of Cambridge · GB

Funding

British Heart Foundation FS/16/53/32729British Heart Foundation RG/15/4/31268Wellcome TrustWellcome Trust 200702/Z/16/Z
6 · The paper itself

Abstract

Tissue factor (TF) plays a central role in haemostasis and thrombosis. Following vascular damage, vessel wall TF initiates the extrinsic coagulation cascade. TF can also be exposed by monocytes. Inflammatory or infectious stimuli trigger synthesis of new TF protein by monocytes over the course of hours. It has also been suggested that monocytes can expose TF within minutes when stimulated by activated platelets. Here, we have confirmed that monocytes rapidly expose TF in whole blood and further demonstrate that platelet P-selectin exposure is necessary and sufficient. Monocyte TF exposure increased within five minutes in response to platelet activation by PAR1-AP, PAR4-AP or CRP-XL. PAR1-AP did not trigger TF exposure on isolated monocytes unless platelets were also present. In whole blood, PAR1-AP-triggered TF exposure required P-selectin and PGSL-1. In isolated monocytes, although soluble recombinant P-selectin had no effect, P-selectin coupled to 2 µm beads triggered TF exposure. Cycloheximide did not affect rapid TF exposure, indicating that de novo protein synthesis was not required. These data show that P-selectin on activated platelets rapidly triggers TF exposure on monocytes. This may represent a mechanism by which platelets and monocytes rapidly contribute to intravascular coagulation.

Indexed as

Platelet ActivationBlood CoagulationBlood PlateletsCell CommunicationHumansMonocytesP-SelectinThromboplastinP-SelectinSELP protein, humanThromboplastin

Identifiers

PMID31527604
PMCPMC6746844
OpenAlexW2974298506

What OpenQuestion holds

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LicenceCC BY
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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.