Evidence map›Paper›PMID 25411409›Full record

ArticleJournal of the Royal Society, Interface2015

Multi-scale mechanical characterization of highly swollen photo-activated collagen hydrogels.

Giuseppe Tronci, Colin A Grant, Neil H Thomson, Stephen J Russell, David J Wood

Open access · hybridAbstract read
In one paragraph

Article in Journal of the Royal Society, Interface, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact, top 92% 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

19 citing papers in PubMed, 2 citations in OpenAlex.

  1. Sea Cucumber-Inspired Double-Network Biopolymer Hydrogels for Programmable Soft Machines.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  19. Alginate-Collagen Fibril Composite Hydrogel.Materials (Basel, Switzerland) · 2015
    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

5 authors at 2 institutions in 1 country.

Giuseppe TronciNonwovens Research Group, School of Design, University of Leeds, Leeds LS2 9JT, UK Biomaterials and Tissue Engineering Research Group, School of Dentistry, University of Leeds, Leeds LS2 9LU, UK g.tronci@leeds.ac.uk.
Colin A GrantAdvanced Materials Engineering RKT Centre, School of Engineering, University of Bradford, Bradford BD7 1DP, UK.
Neil H ThomsonMolecular and Nanoscale Physics, School of Physics and Astronomy, University of Leeds, Leeds LS2 9JT, UK Biomineralisation Research Group, School of Dentistry, University of Leeds, Leeds LS2 9LU, UK.
Stephen J RussellNonwovens Research Group, School of Design, University of Leeds, Leeds LS2 9JT, UK.
David J WoodBiomaterials and Tissue Engineering Research Group, School of Dentistry, University of Leeds, Leeds LS2 9LU, UK.
University of Leeds · GBUniversity of Bradford · GB

Funding

Wellcome Trust WT 088908/Z/09/Z
6 · The paper itself

Abstract

Biological hydrogels have been increasingly sought after as wound dressings or scaffolds for regenerative medicine, owing to their inherent biofunctionality in biological environments. Especially in moist wound healing, the ideal material should absorb large amounts of wound exudate while remaining mechanically competent in situ. Despite their large hydration, however, current biological hydrogels still leave much to be desired in terms of mechanical properties in physiological conditions. To address this challenge, a multi-scale approach is presented for the synthetic design of cyto-compatible collagen hydrogels with tunable mechanical properties (from the nano- up to the macro-scale), uniquely high swelling ratios and retained (more than 70%) triple helical features. Type I collagen was covalently functionalized with three different monomers, i.e. 4-vinylbenzyl chloride, glycidyl methacrylate and methacrylic anhydride, respectively. Backbone rigidity, hydrogen-bonding capability and degree of functionalization (F: 16 ± 12-91 ± 7 mol%) of introduced moieties governed the structure-property relationships in resulting collagen networks, so that the swelling ratio (SR: 707 ± 51-1996 ± 182 wt%), bulk compressive modulus (Ec: 30 ± 7-168 ± 40 kPa) and atomic force microscopy elastic modulus (EAFM: 16 ± 2-387 ± 66 kPa) were readily adjusted. Because of their remarkably high swelling and mechanical properties, these tunable collagen hydrogels may be further exploited for the design of advanced dressings for chronic wound care.

Indexed as

AnhydridesAnimalsBiocompatible MaterialsCell LineCollagenCompressive StrengthElasticityElastic ModulusEpoxy CompoundsHydrogelsMaterials TestingMethacrylatesMiceMicroscopy, Atomic ForceMicroscopy, Electron, ScanningPhotochemical ProcessesAnhydridesBiocompatible MaterialsCollagenEpoxy Compoundsglycidyl methacrylateHydrogelsMethacrylatesPolystyrenespolyvinylbenzyl chloridepoly(vinylbenzyltrimethylammonium chloride)PolyvinylsQuaternary Ammonium Compoundsatomic force microscopycollagencovalent networkfunctionalizationhydrogelswelling

Identifiers

PMID25411409
PMCPMC4277102
OpenAlexW2152932238

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.