Evidence map›Paper›PMID 31662802›Full record

ArticleCellular and molecular bioengineering2019

A Multiscale Model for Recruitment Aggregation of Platelets by Correlating with

Prachi Gupta, Peng Zhang, Jawaad Sheriff, Danny Bluestein, Yuefan Deng

Abstract read
In one paragraph

Article in Cellular and molecular bioengineering, 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
–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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Decoding thrombosis through code: a review of computational models.Journal of thrombosis and haemostasis : JTH · 2024
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Mathematical and Computational Modeling of Device-Induced Thrombosis.Current opinion in biomedical engineering · 2021
    Article
  11. Article
  12. A multiscale model for multiple platelet aggregation in shear flow.Biomechanics and modeling in mechanobiology · 2021
    Article
  13. Rapid analysis of streaming platelet images by semi-unsupervised learning.Computerized medical imaging and graphics : the official journal of the Computerized Medical Imaging Society · 2021
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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.

Prachi GuptaDepartment of Applied Mathematics and Statistics, Stony Brook University, Stony Brook, NY 11794-3600 USA.
Peng ZhangDepartment of Biomedical Engineering, Stony Brook University, Stony Brook, NY 11794 USA.
Jawaad SheriffDepartment of Biomedical Engineering, Stony Brook University, Stony Brook, NY 11794 USA.
Danny BluesteinDepartment of Biomedical Engineering, Stony Brook University, Stony Brook, NY 11794 USA.
Yuefan DengDepartment of Applied Mathematics and Statistics, Stony Brook University, Stony Brook, NY 11794-3600 USA.

Funding

Multiscale Modeling of Blood Flow and Platelet Mediated ThrombosisU01HL131052 · NHLBI · STATE UNIVERSITY NEW YORK STONY BROOK · PI BLUESTEIN, DANNY · 2016 to 2020
$3.6M
Multiscale modeling of blood flow and clotting in cardiovascular devicesR21HL096930 · NHLBI · STATE UNIVERSITY NEW YORK STONY BROOK · PI BLUESTEIN, DANNY · 2011 to 2012
$421k
NHLBI NIH HHS R21 HL096930NHLBI NIH HHS U01 HL131052
6 · The paper itself

Abstract

introductionWe developed a multiscale model to simulate the dynamics of platelet aggregation by recruitment of unactivated platelets flowing in viscous shear flows by an activated platelet deposited onto a blood vessel wall. This model uses coarse grained molecular dynamics (CGMD) for platelets at the microscale and dissipative particle dynamics (DPD) for the shear flow at the macroscale. Under conditions of relatively low shear, aggregation is mediated by fibrinogen via αIIbβ3 receptors.

methodsThe binding of αIIbβ3 and fibrinogen is modeled by a molecular-level hybrid force field consisting of Morse potential and Hooke law for the nonbonded and bonded interactions, respectively. The force field, parametrized in two different interaction scales, is calculated by correlating with the platelet contact area measured

resultsUsing our model, we derived, the relationship between recruitment force and distance between the centers of mass of two platelets, by integrating the molecular-scale inter-platelet interactions during recruitment aggregation in shear flows. Our model indicates that assuming a rigid-platelet model, underestimates the contact area by 89% and the detaching force by 93% as compared to a model that takes into account the platelet deformability leading to a prediction of a significantly lower attachment during recruitment.

conclusionsThe molecular-level predictive capability of our model sheds a light on differences observed between transient and permanent platelet aggregation patterns. The model and simulation framework can be further adapted to simulate initial thrombus formation involving multiple flowing platelets as well as deposition and adhesion onto blood vessels.

Indexed as

contact areadetaching forcehybrid force fieldmultiscale modeling

Identifiers

PMID31662802
PMCPMC6816765

What OpenQuestion holds

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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.