Evidence map›Paper›PMID 39727587›Full record

ArticleGels (Basel, Switzerland)2024

Tunable Alginate-Polyvinyl Alcohol Bioinks for 3D Printing in Cartilage Tissue Engineering.

Alexandra Hunter Aitchison, Nicholas B Allen, Kishen Mitra, Bijan Abar, Conor N O'Neill, Kian Bagheri, Albert T Anastasio, Samuel B Adams

Abstract read
In one paragraph

Article in Gels (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Article
  5. 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.

Alexandra Hunter AitchisonDepartment of Orthopaedic Surgery, Duke University Health System, Durham, NC 27710, USA.ORCID 0000-0001-7470-0067
Nicholas B AllenDepartment of Orthopaedic Surgery, Duke University Health System, Durham, NC 27710, USA.ORCID 0000-0002-4866-125X
Kishen MitraDepartment of Mechanical Engineering, Duke University, Durham, NC 27710, USA.ORCID 0000-0003-1115-4665
Bijan AbarDepartment of Orthopaedic Surgery, Duke University Health System, Durham, NC 27710, USA.ORCID 0000-0002-5184-5762
Conor N O'NeillDepartment of Orthopaedic Surgery, Duke University Health System, Durham, NC 27710, USA.ORCID 0000-0003-4456-9445
Kian BagheriDepartment of Orthopaedic Surgery, Duke University Health System, Durham, NC 27710, USA.ORCID 0000-0003-0303-5949
Albert T AnastasioDepartment of Orthopaedic Surgery, Duke University Health System, Durham, NC 27710, USA.ORCID 0000-0001-5817-3826
Samuel B AdamsDepartment of Orthopaedic Surgery, Duke University Health System, Durham, NC 27710, USA.ORCID 0000-0003-1020-1167

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study investigates 3D extrusion bioinks for cartilage tissue engineering by characterizing the physical properties of 3D-printed scaffolds containing varying alginate and polyvinyl alcohol (PVA) concentrations. We systematically investigated the effects of increasing PVA and alginate concentrations on swelling, degradation, and the elastic modulus of printed hydrogels. Swelling decreased significantly with increased PVA concentrations, while degradation rates rose with higher PVA concentrations, underscoring the role of PVA in modulating hydrogel matrix stability. The highest elastic modulus value was achieved with a composite of 5% PVA and 20% alginate, reaching 0.22 MPa, which approaches that of native cartilage. These findings demonstrate that adjusting PVA and alginate concentrations enables the development of bioinks with tailored physical and mechanical properties, supporting their potential use in cartilage tissue engineering and other biomedical applications.

Indexed as

3D bioprinting3D scaffoldalginatebioinkcartilagehydrogelmatrixpolyvinyl alcoholPVAtissue engineering

Identifiers

PMID39727587
PMCPMC11675395

What OpenQuestion holds

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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.