Evidence map›Paper›PMID 34606991›Full record

ArticleActa biomaterialia2021

Strength, deformability and toughness of uncrosslinked fibrin fibers from theoretical reconstruction of stress-strain curves.

Farkhad Maksudov, Ali Daraei, Anuj Sesha, Kenneth A Marx, Martin Guthold, Valeri Barsegov

Abstract read
In one paragraph

Article in Acta biomaterialia, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Fibrin as a Versatile Fibrous Biopolymer.Sub-cellular biochemistry · 2026
    Review
  2. Article
  3. Article
  4. Rupture mechanics of blood clot fibrin fibers: A coarse-grained model study.Journal of the mechanics and physics of solids · 2025
    Article
  5. Deconstructing fibrin(ogen) structure.Journal of thrombosis and haemostasis : JTH · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. 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

6 authors.

Farkhad MaksudovDepartment of Chemistry, University of Massachusetts, Lowell, MA 01854, United States.
Ali DaraeiDepartment of Physics, Wake Forest University, Winston-Salem, NC 27109, United States.
Anuj SeshaDepartment of Chemistry, University of Massachusetts, Lowell, MA 01854, United States.
Kenneth A MarxDepartment of Chemistry, University of Massachusetts, Lowell, MA 01854, United States.
Martin GutholdDepartment of Physics, Wake Forest University, Winston-Salem, NC 27109, United States. Electronic address: gutholdm@wfu.edu.
Valeri BarsegovDepartment of Chemistry, University of Massachusetts, Lowell, MA 01854, United States. Electronic address: Valeri_Barsegov@uml.edu.

Funding

Mechanisms of mechano-chemical rupture of blood clots and thrombiR01HL148227 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI PUROHIT, PRASHANT KISHORE · 2020 to 2023
$2.5M
Identifying the function of the Fibrin(ogen) alpha-C connector regionR15HL148842 · NHLBI · EAST CAROLINA UNIVERSITY · PI HUDSON, NATHAN · 2019 to 2024
$893k
NHLBI NIH HHS R01 HL148227NHLBI NIH HHS R15 HL148842
6 · The paper itself

Abstract

Structural mechanisms underlying the mechanical properties of fibrin fibers are elusive. We combined tensile testing of uncrosslinked fibrin polymers in vitro and in silico to explore their material properties. The experimental stress (σ) - strain (ε) curves for fibrin fibers are characterized by elastic deformations with a weaker elastic response for ε<160% due to unraveling of αC tethers and straightening of fibrin protofibrils, and a stronger response for ε>160% owing to unfolding of the coiled coils and γ nodules in fibrin monomers. Fiber rupture for strains ε>212% is due to dissociation of the knob-hole bonds and rupture of D:D interfaces. We developed the Fluctuating Bilinear Spring model to interpret the σ-ε profiles in terms of the free energy for protofibril alignment ΔG

Indexed as

FibrinThrombosisElasticityElastic ModulusHumansThermodynamicsFibrinFluctuating Bilinear Spring modelRupture toughnessStress–strain spectraUncrosslinked fibrin fibers

Identifiers

PMID34606991
PMCPMC8627496

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.