Evidence map›Paper›PMID 30996289›Full record

ArticleScientific reports2019

Quantitative dynamics of reversible platelet aggregation: mathematical modelling and experiments.

Aleksandra A Filkova, Alexey A Martyanov, Andrei K Garzon Dasgupta, Mikhail A Panteleev, Anastasia N Sveshnikova

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 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Modeling platelet P2YBiophysical journal · 2025
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  3. Article
  4. Review
  5. Molecular Biomarkers for In Vitro Thrombogenicity Assessment of Medical Device Materials.Journal of biomedical materials research. Part B, Applied biomaterials · 2024
    Article
  6. Review
  7. Article
  8. Article
  9. Role of Prednisolone in Platelet Activation by Inhibiting TxAAnimals : an open access journal from MDPI · 2023
    Article
  10. Article
  11. Reversible Platelet Integrin αIIbβ3 Activation and Thrombus Instability.International journal of molecular sciences · 2022
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Heterogeneity of Integrin αInternational journal of molecular sciences · 2020
    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

5 authors at 3 institutions in 1 country.

Aleksandra A FilkovaFaculty of Physics, Lomonosov Moscow State University, 1/2 Leninskie gory, Moscow, 119991, Russia.
Alexey A MartyanovFaculty of Physics, Lomonosov Moscow State University, 1/2 Leninskie gory, Moscow, 119991, Russia.
Andrei K Garzon DasguptaFaculty of Physics, Lomonosov Moscow State University, 1/2 Leninskie gory, Moscow, 119991, Russia.
Mikhail A PanteleevFaculty of Physics, Lomonosov Moscow State University, 1/2 Leninskie gory, Moscow, 119991, Russia.ORCID http://orcid.org/0000-0002-8128-7757
Anastasia N SveshnikovaFaculty of Physics, Lomonosov Moscow State University, 1/2 Leninskie gory, Moscow, 119991, Russia. a.sveshnikova@physics.msu.ru.ORCID http://orcid.org/0000-0003-4720-7319
Lomonosov Moscow State University · RUMoscow Institute of Physics and Technology · RUSechenov University · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although reversible platelet aggregation observed in response to ADP stimulation in the presence of calcium is a well-known phenomenon, its mechanisms are not entirely clear. To study them, we developed a simple kinetic mass-action-law-based mathematical model to use it in combination with experiments. Light transmission platelet aggregometry (LTA) induced by ADP was performed for platelet-rich plasma or washed platelets using both conventional light transmission and aggregate size monitoring method based on optical density fluctuations. Parameter values of the model were determined by means of parameter estimation techniques implemented in COPASI software. The mathematical model was able to describe reversible platelet aggregation LTA curves without assuming changes in platelet aggregation parameters over time, but with the assumption that platelet can enter the aggregate only once. In the model, the mean size of platelet aggregates correlated with the solution transparency. This corresponded with flow cytometry analysis and with optical density fluctuations data on aggregate size. The predicted values of model parameters correlated with ADP concentration used in experiments. These data suggest that, at the start of the aggregation, when platelet integrins switch "on", large unstable platelet aggregates are rapidly formed, which leads to an increase in light transmission. However, upon fragmentation of these aggregates, the probability of the post-aggregate platelets' attachment to each other decreases preventing new aggregation and resulting in the reversible aggregation phenomenon.

Indexed as

Models, TheoreticalAdenosine DiphosphateAdolescentAdultBlood PlateletsFemaleFlow CytometryHealthy VolunteersHumansKineticsLightMalePlatelet AggregationPlatelet Function TestsScattering, RadiationSoftwareAdenosine Diphosphate

Identifiers

PMID30996289
PMCPMC6470167
OpenAlexW2936316728

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.