Evidence map›Paper›PMID 24840618›Full record

ArticleBiomaterials2014

Structural basis for the nonlinear mechanics of fibrin networks under compression.

Oleg V Kim, Rustem I Litvinov, John W Weisel, Mark S Alber

Open access · greenAbstract read
In one paragraph

Article in Biomaterials, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
8.0field-weighted citation impact, top 2% 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

56 citing papers in PubMed, 132 citations in OpenAlex.

  1. Article
  2. Fibrin as a Versatile Fibrous Biopolymer.Sub-cellular biochemistry · 2026
    Review
  3. Article
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  13. Nanocolloidal hydrogel mimics the structure and nonlinear mechanical properties of biological fibrous networks.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Effect of hyaluronic acid on microscale deformations of collagen gels.Journal of the mechanical behavior of biomedical materials · 2022
    Article
  20. Biomechanical origins of inherent tension in fibrin networks.Journal of the mechanical behavior of biomedical materials · 2022
    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

4 authors at 2 institutions in 1 country.

Oleg V KimDepartment of Applied and Computational Mathematics and Statistics, University of Notre Dame, Notre Dame, IN 46556, USA.
Rustem I LitvinovDepartment of Cell and Developmental Biology, University of Pennsylvania, Perelman School of Medicine, 1154 BRB II/III, 421 Curie Boulevard, Philadelphia, PA 19104-6058, USA.
John W WeiselDepartment of Cell and Developmental Biology, University of Pennsylvania, Perelman School of Medicine, 1154 BRB II/III, 421 Curie Boulevard, Philadelphia, PA 19104-6058, USA. Electronic address: weisel@mail.med.upenn.edu.
Mark S AlberDepartment of Applied and Computational Mathematics and Statistics, University of Notre Dame, Notre Dame, IN 46556, USA. Electronic address: malber@nd.edu.
University of Notre Dame · USUniversity of Pennsylvania · US

Funding

Multiscale modeling and empirical study of a mechanism limiting blood clot growthU01HL116330 · NHLBI · UNIVERSITY OF NOTRE DAME · PI ALBER, MARK · 2014 to 2018
$3.5M
Structural origin of fibrin clot mechanical propertiesR01HL090774 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI WEISEL, JOHN W · 2009 to 2012
$1.6M
Combined multiscale modeling and experimental study of bacterial swarmingR01GM095959 · NIGMS · UNIVERSITY OF NOTRE DAME · PI ALBER, MARK · 2012 to 2015
$1.1M
Structural origin of fibrin clot mechanical propertiesR56HL090774 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI WEISEL, JOHN W · 2014 to 2014
$408k
NHLBI NIH HHS HL090774NHLBI NIH HHS R01 HL090774NHLBI NIH HHS R56 HL090774NHLBI NIH HHS U01 HL116330NIGMS NIH HHS R01 GM095959NIGMS NIH HHS R01GM095959
6 · The paper itself

Abstract

Fibrin is a protein polymer that forms a 3D filamentous network, a major structural component of protective physiological blood clots as well as life threatening pathological thrombi. It plays an important role in wound healing, tissue regeneration and is widely employed in surgery as a sealant and in tissue engineering as a scaffold. The goal of this study was to establish correlations between structural changes and mechanical responses of fibrin networks exposed to compressive loads. Rheological measurements revealed nonlinear changes of fibrin network viscoelastic properties under dynamic compression, resulting in network softening followed by its dramatic hardening. Repeated compression/decompression enhanced fibrin clot stiffening. Combining fibrin network rheology with simultaneous confocal microscopy provided direct evidence of structural modulations underlying nonlinear viscoelasticity of compressed fibrin networks. Fibrin clot softening in response to compression strongly correlated with fiber buckling and bending, while hardening was associated with fibrin network densification. Our results suggest a complex interplay of entropic and enthalpic mechanisms accompanying structural changes and accounting for the nonlinear mechanical response in fibrin networks undergoing compressive deformations. These findings provide new insight into the fibrin clot structural mechanics and can be useful for designing fibrin-based biomaterials with modulated viscoelastic properties.

Indexed as

Stress, MechanicalBiocompatible MaterialsBiomechanical PhenomenaBlood CoagulationFibrinHumansImage Processing, Computer-AssistedMicroscopy, ConfocalPolymersRheologyViscoelastic SubstancesBiocompatible MaterialsFibrinPolymersViscoelastic SubstancesCompressionConfocal microscopyFibrin networksMechanical responseNetwork structureRheology

Identifiers

PMID24840618
PMCPMC4104543
OpenAlexW2030676007

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.