Evidence map›Paper›PMID 34347925›Full record

ArticleJournal of clinical laboratory analysis2021

Kinetics of platelet adhesion to a fibrinogen-coated surface in whole blood under flow conditions.

Zufar A Gabbasov, Yuliya N Avtaeva, Ivan S Melnikov, Sergey D Okhota, Martin Caprnda, Ioana Mozos, Robert Prosecky, Luis Rodrigo, Peter Kruzliak, Nadezhda I Zozulya

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

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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

10 authors at 7 institutions in 6 countries.

Zufar A GabbasovNational Medical Research Centre for Cardiology of the Ministry of Health of the Russian Federation, Moscow, Russia.
Yuliya N AvtaevaNational Medical Research Centre for Cardiology of the Ministry of Health of the Russian Federation, Moscow, Russia.
Ivan S MelnikovNational Medical Research Centre for Cardiology of the Ministry of Health of the Russian Federation, Moscow, Russia.
Sergey D OkhotaNational Medical Research Centre for Cardiology of the Ministry of Health of the Russian Federation, Moscow, Russia.
Martin Caprnda1st Department of Internal Medicine, Faculty of Medicine, Comenius University and University Hospital, Bratislava, Slovakia.
Ioana MozosDepartment of Functional Sciences, "Victor Babes" University of Medicine and Pharmacy, Timisoara, Romania.
Robert Prosecky2nd Department of Internal Medicine, Faculty of Medicine, Masaryk University and St, Anne´s University Hospital, Brno, Czech Republic.
Luis RodrigoFaculty of Medicine, University of Oviedo and Central University Hospital of Asturias (HUCA), Oviedo, Spain.
Peter Kruzliak2nd Department of Surgery, Faculty of Medicine, Masaryk University and St, Anne´s University Hospital, Brno, Czech Republic.ORCID https://orcid.org/0000-0002-7069-3784
Nadezhda I ZozulyaNational Research Center for Hematology of the Ministry of Health of the Russian Federation, Moscow, Russia.
Ministry of Health · MNMasaryk University · CZInstitute of Biomedical Problems · RUMinistry of Health of the Russian Federation · RUUniversidad de Oviedo · ESUniversity Hospital Bratislava · SKVictor Babeș University of Medicine and Pharmacy Timișoara · RO

Funding

Russian Science Foundation 21-15-00029
6 · The paper itself

Abstract

aimTo test a novel method of assessment of platelet adhesion to a fibrinogen-coated surface in whole blood under flow conditions.

methodsWe developed a fluidic device that mimics blood flow in vessels. The method of detection of platelet adhesion is based on recording of a scattered laser light signal from a fibrinogen-covered surface. Testing was performed in platelet-rich plasma (PRP) and whole blood of healthy volunteers. Control measurements were performed, followed by tests with inhibition of platelet GPIIa/IIIb and GPIb receptors. Then, the same testing sequence was performed in whole blood of persons with autoimmune thrombocytopenia and type 3 von Willebrand disease.

resultsThe change in intensity of scattered light was 2.7 (2.4; 4.1) times higher in whole blood (0.2 ± 0.08V, n = 7) than in PRP (0.05 ± 0.02 V, n = 7), p < 0.01. The blocking of GP IIb/IIIa receptors decreased the intensity of scattered light to 8.5 (6.5;12)%; the blocking of GPIb receptors decreased it to 34 (23;58)%, p < 0.01. In the whole blood of a person with autoimmune thrombocytopenia, the inhibition of GPIb receptors decreased platelet adhesion, but no effect was observed in type 3 von Willebrand disease. Inhibition of platelet GPIIb/IIIa receptors alone or combined inhibition of GPIb and GPIIb/IIIa receptors resulted in almost total suppression of adhesion in both cases.

conclusionOur system effectively registers platelet adhesion to a fibrinogen-coated surface under controlled-flow conditions and may successfully be applied to the investigation of platelet adhesion kinetics.

Indexed as

Platelet AdhesivenessBlood PlateletsFibrinogenHealthy VolunteersHumansKineticsPlatelet AggregationPlatelet Aggregation InhibitorsPlatelet Glycoprotein GPIb-IX ComplexPlatelet Glycoprotein GPIIb-IIIa ComplexFibrinogenPlatelet Aggregation InhibitorsPlatelet Glycoprotein GPIb-IX ComplexPlatelet Glycoprotein GPIIb-IIIa Complexfibrinogen-coated surfaceflow conditionsplatelet adhesionrecording of a scattered laser light signal from a fibrinogen-covered surfacewhole blood

Identifiers

PMID34347925
PMCPMC8418503
OpenAlexW3190179240

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.