Evidence map›Paper›PMID 40162094›Full record

ArticleCommunications materials2025

Crosslinking substrate regulates frictional properties of tissue-engineered cartilage and chondrocyte response to loading.

Christoph Meinert, Angus Weekes, Chun-Wei Chang, Karsten Schrobback, Amy Gelmi, Molly M Stevens, Dietmar W Hutmacher, Travis J Klein

Abstract read
In one paragraph

Article in Communications materials, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
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

8 authors.

Christoph Meinert *Centre for Biomedical Technologies, Queensland University of Technology (QUT), Brisbane, QLD Australia.ORCID 0000-0002-7036-4067
Angus Weekes *Centre for Biomedical Technologies, Queensland University of Technology (QUT), Brisbane, QLD Australia.ORCID 0000-0002-9844-5774
Chun-Wei ChangCentre for Biomedical Technologies, Queensland University of Technology (QUT), Brisbane, QLD Australia.
Karsten SchrobbackCentre for Genomics and Personalised Health, School of Biomedical Sciences, Queensland University of Technology (QUT), Brisbane, QLD Australia.ORCID 0000-0002-9312-7275
Amy GelmiDepartment of Materials, Imperial College London, London, UK.
Molly M StevensDepartment of Materials, Imperial College London, London, UK.ORCID 0000-0002-7335-266X
Dietmar W HutmacherCentre for Biomedical Technologies, Queensland University of Technology (QUT), Brisbane, QLD Australia.ORCID 0000-0001-5678-2134
Travis J KleinCentre for Biomedical Technologies, Queensland University of Technology (QUT), Brisbane, QLD Australia.ORCID 0000-0002-6669-7766

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hydrogels are frequently used in regenerative medicine due to their hydrated, tissue-compatible nature, and tuneable mechanics. While many strategies enable bulk mechanical modulation, little attention is given to tuning surface tribology, and its impact on cellular behavior under mechanical stimuli. Here, we demonstrate that photocrosslinking hydrogels on hydrophobic substrates leads to significant, long-lasting reductions in surface friction, ideal for cartilage tissue regeneration. Gelatin methacryloyl and hyaluronic acid methacrylate hydrogels photocrosslinked on polytetrafluoroethylene possess more hydrated, lubricious surfaces, with lower friction coefficients and crosslinking densities than those crosslinked on glass. This facilitated self-lubrication via water exudation, limiting shear during biaxial stimulation. When subject to intermittent biaxial loading mimicking joint movement, low-friction chondrocyte-laden neo-tissues formed superior hyaline cartilage, confirming the benefits of reduced friction on tissue development. Finally, in situ photocrosslinking enabled precise hydrogel formation in a full-thickness cartilage defect, highlighting the clinical potential and emphasizing the importance of crosslinking substrate in regenerative medicine.

Indexed as

Bioinspired materialsBiomedical engineering

Identifiers

PMID40162094
PMCPMC11949837

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.