Evidence map›Paper›PMID 25194701›Full record

ArticleNature materials2014

Ultrasoft microgels displaying emergent platelet-like behaviours.

Ashley C Brown, Sarah E Stabenfeldt, Byungwook Ahn, Riley T Hannan, Kabir S Dhada, Emily S Herman, Victoria Stefanelli, Nina Guzzetta, Alexander Alexeev, Wilbur A Lam and 2 more

Abstract read
In one paragraph

Article in Nature materials, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers.

0numbers the graph read from it
0cells of the map it votes in
94citing 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

94 citing papers in PubMed.

  1. Article
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  4. Review
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  9. Noninvasive Fibrin Targeting Colloid-Mediated Intra-Articular Repair.Journal of biomedical materials research. Part A · 2025
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. ENGINEERED INTRAVENOUS THERAPIES FOR TRAUMA.Current opinion in biomedical engineering · 2023
    Article
  15. Review
  16. A polymer-based systemic hemostat for managing uncontrolled bleeding.Bioengineering & translational medicine · 2023
    Article
  17. Article
  18. Review
  19. Recent Advances in Blood Cell-Inspired and Clot Targeted Thrombolytic Therapies.Journal of tissue engineering and regenerative medicine · 2023
    Review
  20. Review

34 more citing papers are in PubMed but not listed here.

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

12 authors.

Ashley C Brown *The Wallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta GA 30332.
Sarah E Stabenfeldt *School of Biological and Health Systems Engineering, Arizona State University, Tempe, Arizona 85287.
Byungwook AhnThe Wallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta GA 30332.
Riley T HannanThe Wallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta GA 30332.
Kabir S DhadaSchool of Chemistry and Biochemistry, Georgia Institute of Technology, Atlanta, GA 30332.
Emily S HermanSchool of Chemistry and Biochemistry, Georgia Institute of Technology, Atlanta, GA 30332.
Victoria StefanelliThe Wallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta GA 30332.
Nina GuzzettaDepartment of Pediatrics, Division of Pediatric Cardiology, Children's Healthcare of Atlanta, Emory University School of Medicine, Atlanta, Georgia, USA.
Alexander AlexeevThe George W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA 30332.
Wilbur A LamThe Wallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta GA 30332.
L Andrew LyonSchool of Chemistry and Biochemistry, Georgia Institute of Technology, Atlanta, GA 30332.
Thomas H BarkerThe Wallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta GA 30332.

Funding

Endothelialized microfluidics for sickle cell disease research & drug discoveryR01HL121264 · NHLBI · EMORY UNIVERSITY · PI LAM, WILBUR A · 2014 to 2018
$2.0M
Engineering fibrin polymers for enhanced angiogenesisR01EB011566 · NIBIB · GEORGIA INSTITUTE OF TECHNOLOGY · PI BARKER, THOMAS HARRISON · 2010 to 2013
$1.5M
Nanomechanical effects of aldosterone on vaso-occulation in sickle cell diseaseK08HL093360 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LAM, WILBUR A · 2009 to 2013
$642k
Augmentation of Hemostasis in Pediatric Cardiopulmonary BypassR21EB019068 · NIBIB · EMORY UNIVERSITY · PI BARKER, THOMAS HARRISON, GUZZETTA, NINA · 2014 to 2015
$450k
Fibrinogen-Triggered Matrix Assembly from Designed Peptide-Polymer ConjugatesR21EB013743 · NIBIB · GEORGIA INSTITUTE OF TECHNOLOGY · PI BARKER, THOMAS HARRISON, LYON, LOUIS ANDREW · 2012 to 2013
$384k
NHLBI NIH HHS K08 HL093360NHLBI NIH HHS R01 HL121264NHLBI NIH HHS R01HL121264NHLBI NIH HHS U54 HL11230NIBIB NIH HHS R01 EB011566NIBIB NIH HHS R01EB011566NIBIB NIH HHS R21 EB013743NIBIB NIH HHS R21EB013743NIBIB NIH HHS R21 EB019068
6 · The paper itself

Abstract

Efforts to create platelet-like structures for the augmentation of haemostasis have focused solely on recapitulating aspects of platelet adhesion; more complex platelet behaviours such as clot contraction are assumed to be inaccessible to synthetic systems. Here, we report the creation of fully synthetic platelet-like particles (PLPs) that augment clotting in vitro under physiological flow conditions and achieve wound-triggered haemostasis and decreased bleeding times in vivo in a traumatic injury model. PLPs were synthesized by combining highly deformable microgel particles with molecular-recognition motifs identified through directed evolution. In vitro and in silico analyses demonstrate that PLPs actively collapse fibrin networks, an emergent behaviour that mimics in vivo clot contraction. Mechanistically, clot collapse is intimately linked to the unique deformability and affinity of PLPs for fibrin fibres, as evidenced by dissipative particle dynamics simulations. Our findings should inform the future design of a broader class of dynamic, biosynthetic composite materials.

Indexed as

Hemostatic TechniquesModels, BiologicalBiocompatible MaterialsBlood CoagulationBlood PlateletsEndothelium, VascularFibrinGelsMicroscopy, ConfocalProtein Interaction Domains and MotifsSurface PropertiesBiocompatible MaterialsFibrinGels

Identifiers

PMID25194701
PMCPMC4239187

What OpenQuestion holds

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Read underepoch 390

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.