Evidence map›Paper›PMID 25530818›Full record

ArticleCellular and molecular bioengineering2014

Multiscale Particle-Based Modeling of Flowing Platelets in Blood Plasma Using Dissipative Particle Dynamics and Coarse Grained Molecular Dynamics.

Peng Zhang, Chao Gao, Na Zhang, Marvin J Slepian, Yuefan Deng, Danny Bluestein

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular bioengineering, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
5.0field-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

32 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. [Progress in the analysis of hemolysis and coagulation models for interventional micro-axial flow blood pumps].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2024
    Review
  6. Article
  7. Decoding thrombosis through code: a review of computational models.Journal of thrombosis and haemostasis : JTH · 2024
    Review
  8. Article
  9. A model of fluid-structure and biochemical interactions for applications to subclinical leaflet thrombosis.International journal for numerical methods in biomedical engineering · 2023
    Article
  10. Article
  11. Article
  12. A multiscale model for multiple platelet aggregation in shear flow.Biomechanics and modeling in mechanobiology · 2021
    Article
  13. Article
  14. 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
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Occlusive thrombosis in arteries.APL bioengineering · 2019
    Review
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

6 authors at 1 institution in 1 country.

Peng ZhangDepartment of Biomedical Engineering, Stony Brook University, NY 11794.
Chao GaoDepartment of Biomedical Engineering, Stony Brook University, NY 11794.
Na ZhangDepartment of Applied Mathematics and Statistics, Stony Brook University, NY 11794.
Marvin J SlepianDepartment of Biomedical Engineering, Stony Brook University, NY 11794 ; Departments of Medicine and Biomedical Engineering and Sarver Heart Center, University of Arizona, Tucson, AZ, 85721.
Yuefan DengDepartment of Applied Mathematics and Statistics, Stony Brook University, NY 11794.
Danny BluesteinDepartment of Biomedical Engineering, Stony Brook University, NY 11794.
Stony Brook University · US

Funding

Optimizing Cardiovascular Device Thromboresistance for Eliminating AnticoagulantsU01EB012487 · NIBIB · STATE UNIVERSITY NEW YORK STONY BROOK · PI BLUESTEIN, DANNY · 2010 to 2014
$6.9M
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 HL096930NIBIB NIH HHS U01 EB012487
6 · The paper itself

Abstract

We developed a multiscale particle-based model of platelets, to study the transport dynamics of shear stresses between the surrounding fluid and the platelet membrane. This model facilitates a more accurate prediction of the activation potential of platelets by viscous shear stresses - one of the major mechanisms leading to thrombus formation in cardiovascular diseases and in prosthetic cardiovascular devices. The interface of the model couples coarse-grained molecular dynamics (CGMD) with dissipative particle dynamics (DPD). The CGMD handles individual platelets while the DPD models the macroscopic transport of blood plasma in vessels. A hybrid force field is formulated for establishing a functional interface between the platelet membrane and the surrounding fluid, in which the microstructural changes of platelets may respond to the extracellular viscous shear stresses transferred to them. The interaction between the two systems preserves dynamic properties of the flowing platelets, such as the flipping motion. Using this multiscale particle-based approach, we have further studied the effects of the platelet elastic modulus by comparing the action of the flow-induced shear stresses on rigid and deformable platelet models. The results indicate that neglecting the platelet deformability may overestimate the stress on the platelet membrane, which in turn may lead to erroneous predictions of the platelet activation under viscous shear flow conditions. This particle-based fluid-structure interaction multiscale model offers for the first time a computationally feasible approach for simulating deformable platelets interacting with viscous blood flow, aimed at predicting flow induced platelet activation by using a highly resolved mapping of the stress distribution on the platelet membrane under dynamic flow conditions.

Indexed as

dissipative particle dynamicsmolecular dynamicsMultiscale simulationsplatelets

Identifiers

PMID25530818
PMCPMC4267858
OpenAlexW2063858550

What OpenQuestion holds

Textmetadata
LicenceTDM
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.