Evidence map›Paper›PMID 34633151›Full record

ArticleAdvanced healthcare materials2021

3D-Printed Reinforcement Scaffolds with Targeted Biodegradation Properties for the Tissue Engineering of Articular Cartilage.

Enrico Tosoratti, Philipp Fisch, Scott Taylor, Lee Ann Laurent-Applegate, Marcy Zenobi-Wong

Open access · hybridAbstract read
In one paragraph

Article in Advanced healthcare materials, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 22 citations in OpenAlex.

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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 3 institutions in 2 countries.

Enrico TosorattiInstitute for Biomechanics, Otto-Stern-Weg 7, ETH Zürich, Zürich, CH-8093, Switzerland.ORCID 0000-0002-7152-9361
Philipp FischInstitute for Biomechanics, Otto-Stern-Weg 7, ETH Zürich, Zürich, CH-8093, Switzerland.ORCID 0000-0003-4384-6682
Scott TaylorPoly-Med Inc, 51 Technology Drive, Anderson, SC, 29625, USA.
Lee Ann Laurent-ApplegateRegenerative Therapy Unit, Lausanne University Hospital, University of Lausanne, Épalinges, CH-1066, Switzerland.
Marcy Zenobi-WongInstitute for Biomechanics, Otto-Stern-Weg 7, ETH Zürich, Zürich, CH-8093, Switzerland.ORCID 0000-0002-8522-9909
ETH Zurich · CHPoly Med (United States) · USUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Achieving regeneration of articular cartilage is challenging due to the low healing capacity of the tissue. Appropriate selection of cell source, hydrogel, and scaffold materials are critical to obtain good integration and long-term stability of implants in native tissues. Specifically, biomechanical stability and in vivo integration can be improved if the rate of degradation of the scaffold material matches the stiffening of the sample by extracellular matrix secretion of the encapsulated cells. To this end, a novel 3D-printed lactide copolymer is presented as a reinforcement scaffold for an enzymatically crosslinked hyaluronic acid hydrogel. In this system, the biodegradable properties of the reinforced scaffold are matched to the matrix deposition of articular chondrocytes embedded in the hydrogel. The lactide reinforcement provides stability to the soft hydrogel in the early stages, allowing the composite to be directly implanted in vivo with no need for a preculture period. Compared to pure cellular hydrogels, maturation and matrix secretion remain unaffected by the reinforced scaffold. Furthermore, excellent biocompatibility and production of glycosaminoglycans and collagens are observed at all timepoints. Finally, in vivo subcutaneous implantation in nude mice shows cartilage-like tissue maturation, indicating the possibility for the use of these composite materials in one-step surgical procedures.

Indexed as

Cartilage, ArticularTissue EngineeringAnimalsChondrocytesHydrogelsMiceMice, NudePrinting, Three-DimensionalRegenerationTissue ScaffoldsHydrogels3D-printingcartilage engineeringenzymatically crosslinked hydrogelshybrid reinforcement scaffoldslactide-copolymers

Identifiers

PMID34633151
PMCPMC11469315
OpenAlexW3206838366

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.