Evidence map›Paper›PMID 33964792›Full record

ArticleBiomaterials2021

Platelet heterogeneity enhances blood clot volumetric contraction: An example of asynchrono-mechanical amplification.

Yueyi Sun, David R Myers, Svetoslav V Nikolov, Oluwamayokun Oshinowo, John Baek, Samuel M Bowie, Tamara P Lambert, Eric Woods, Yumiko Sakurai, Wilbur A Lam and 1 more

Abstract read
In one paragraph

Article in Biomaterials, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Segmenting mechanically heterogeneous domains via unsupervised learning.Biomechanics and modeling in mechanobiology · 2024
    Article
  7. Article
  8. Why platelet mechanotransduction matters for hemostasis and thrombosis.Journal of thrombosis and haemostasis : JTH · 2023
    Review
  9. Article
  10. Article
  11. Blood clot contraction: Mechanisms, pathophysiology, and disease.Research and practice in thrombosis and haemostasis · 2023
    Article
  12. Review
  13. Article
  14. Article
  15. Synthetic hydrogels as blood clot mimicking wound healing materials.Progress in biomedical engineering (Bristol, England) · 2021
    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

11 authors.

Yueyi SunGeorge W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, 801 Ferst Drive, Atlanta, GA, 30332-0405, USA.
David R MyersDepartment of Pediatrics, Division of Pediatric Hematology/Oncology, Aflac Cancer Center and Blood Disorders Service of Children's Healthcare of Atlanta, Emory University School of Medicine, Atlanta, GA, 30322, USA; The Wallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology & Emory University, Atlanta, GA, 30332, USA; Parker H. Petit Institute of Bioengineering and Bioscience, Georgia Institute of Technology, Atlanta, GA, 30332, USA; Institute for Electronics and Nanotechnology, Georgia Institute of Technology, Atlanta, GA, 30332, USA.
Svetoslav V NikolovGeorge W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, 801 Ferst Drive, Atlanta, GA, 30332-0405, USA.
Oluwamayokun OshinowoDepartment of Pediatrics, Division of Pediatric Hematology/Oncology, Aflac Cancer Center and Blood Disorders Service of Children's Healthcare of Atlanta, Emory University School of Medicine, Atlanta, GA, 30322, USA; The Wallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology & Emory University, Atlanta, GA, 30332, USA; Winship Cancer Institute of Emory University, Atlanta, GA, 30322, USA; Parker H. Petit Institute of Bioengineering and Bioscience, Georgia Institute of Technology, Atlanta, GA, 30332, USA; Institute for Electronics and Nanotechnology, Georgia Institute of Technology, Atlanta, GA, 30332, USA.
John BaekDepartment of Pediatrics, Division of Pediatric Hematology/Oncology, Aflac Cancer Center and Blood Disorders Service of Children's Healthcare of Atlanta, Emory University School of Medicine, Atlanta, GA, 30322, USA; The Wallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology & Emory University, Atlanta, GA, 30332, USA; Winship Cancer Institute of Emory University, Atlanta, GA, 30322, USA; Parker H. Petit Institute of Bioengineering and Bioscience, Georgia Institute of Technology, Atlanta, GA, 30332, USA; Institute for Electronics and Nanotechnology, Georgia Institute of Technology, Atlanta, GA, 30332, USA.
Samuel M BowieGeorge W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, 801 Ferst Drive, Atlanta, GA, 30332-0405, USA.
Tamara P LambertThe Wallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology & Emory University, Atlanta, GA, 30332, USA.
Eric WoodsInstitute for Electronics and Nanotechnology, Georgia Institute of Technology, Atlanta, GA, 30332, USA.
Yumiko SakuraiDepartment of Pediatrics, Division of Pediatric Hematology/Oncology, Aflac Cancer Center and Blood Disorders Service of Children's Healthcare of Atlanta, Emory University School of Medicine, Atlanta, GA, 30322, USA; The Wallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology & Emory University, Atlanta, GA, 30332, USA; Winship Cancer Institute of Emory University, Atlanta, GA, 30322, USA; Parker H. Petit Institute of Bioengineering and Bioscience, Georgia Institute of Technology, Atlanta, GA, 30332, USA; Institute for Electronics and Nanotechnology, Georgia Institute of Technology, Atlanta, GA, 30332, USA.
Wilbur A LamDepartment of Pediatrics, Division of Pediatric Hematology/Oncology, Aflac Cancer Center and Blood Disorders Service of Children's Healthcare of Atlanta, Emory University School of Medicine, Atlanta, GA, 30322, USA; The Wallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology & Emory University, Atlanta, GA, 30332, USA; Winship Cancer Institute of Emory University, Atlanta, GA, 30322, USA; Parker H. Petit Institute of Bioengineering and Bioscience, Georgia Institute of Technology, Atlanta, GA, 30332, USA; Institute for Electronics and Nanotechnology, Georgia Institute of Technology, Atlanta, GA, 30332, USA. Electronic address: wilbur.lam@emory.edu.
Alexander AlexeevGeorge W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, 801 Ferst Drive, Atlanta, GA, 30332-0405, USA. Electronic address: alexander.alexeev@me.gatech.edu.

Funding

Engineering biophysical microtechnologies for hematologic applications in health and diseaseR35HL145000 · NHLBI · EMORY UNIVERSITY · PI LAM, WILBUR A · 2019 to 2025
$5.0M
Leveraging platelet contraction cytometry for immune thrombocytopeniaR01HL155330 · NHLBI · EMORY UNIVERSITY · PI MYERS, DAVID RICHARD · 2021 to 2025
$1.9M
Platelet contraction cytometry as a novel assay of platelet functionR21EB026591 · NIBIB · EMORY UNIVERSITY · PI MYERS, DAVID RICHARD · 2018 to 2020
$693k
NHLBI NIH HHS R01 HL155330NHLBI NIH HHS R35 HL145000NIBIB NIH HHS R21 EB026591
6 · The paper itself

Abstract

Physiological processes such as blood clotting and wound healing as well as pathologies such as fibroses and musculoskeletal contractures, all involve biological materials composed of a contracting cellular population within a fibrous matrix, yet how the microscale interactions among the cells and the matrix lead to the resultant emergent behavior at the macroscale tissue level remains poorly understood. Platelets, the anucleate cell fragments that do not divide nor synthesize extracellular matrix, represent an ideal model to study such systems. During blood clot contraction, microscopic platelets actively pull fibers to shrink the macroscale clot to less than 10% of its initial volume. We discovered that platelets utilize a new emergent behavior, asynchrono-mechanical amplification, to enhanced volumetric material contraction and to magnify contractile forces. This behavior is triggered by the heterogeneity in the timing of a population of actuators. This result indicates that cell heterogeneity, often attributed to stochastic cell-to-cell variability, can carry an essential biophysical function, thereby highlighting the importance of considering 4 dimensions (space + time) in cell-matrix biomaterials. This concept of amplification via heterogeneity can be harnessed to increase mechanical efficiency in diverse systems including implantable biomaterials, swarm robotics, and active polymer composites.

Indexed as

Blood PlateletsThrombosisBlood CoagulationFibrinHumansWound HealingFibrin

Identifiers

PMID33964792
PMCPMC8184644

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Registered trials

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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.