Evidence map›Paper›PMID 33041744›Full record

ArticleAdvanced functional materials2020

Hybrid 3D Printing of Synthetic and Cell-Laden Bioinks for Shape Retaining Soft Tissue Grafts.

Sarah Van Belleghem, Leopoldo Torres, Marco Santoro, Bhushan Mahadik, Arley Wolfand, Peter Kofinas, John P Fisher

Abstract read
In one paragraph

Article in Advanced functional materials, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing 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

31 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Conjugation of Proangiogenic Peptide to Enhance a Soft Tissue Bioink.Journal of biomedical materials research. Part A · 2025
    Article
  6. Article
  7. Article
  8. Review
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  11. Article
  12. Review
  13. Article
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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

7 authors.

Sarah Van BelleghemFischell Department of Bioengineering, Center for Engineering Complex Tissues, University of Maryland, 20742, USA.
Leopoldo TorresFischell Department of Bioengineering, Center for Engineering Complex Tissues, University of Maryland, 20742, USA.
Marco SantoroFischell Department of Bioengineering, Center for Engineering Complex Tissues, University of Maryland, 20742, USA.
Bhushan MahadikFischell Department of Bioengineering, Center for Engineering Complex Tissues, University of Maryland, 20742, USA.
Arley WolfandFischell Department of Bioengineering, Center for Engineering Complex Tissues, University of Maryland, 20742, USA.
Peter KofinasChemical and Biomolecular Engineering Department, University of Maryland, 20742, USA.
John P FisherFischell Department of Bioengineering, Center for Engineering Complex Tissues, University of Maryland, 20742, USA.

Funding

Training and Dissemination CoreP41EB023833 · NIBIB · UNIV OF MARYLAND, COLLEGE PARK · PI FISHER, JOHN P, MIKOS, ANTONIOS G. · 2017 to 2021
$6.2M
NIBIB NIH HHS P41 EB023833
6 · The paper itself

Abstract

Despite recent advances in clinical procedures, the repair of soft tissue remains a reconstructive challenge. Current technologies such as synthetic implants and dermal flap autografting result in inefficient shape retention and unpredictable aesthetic outcomes. 3D printing, however, can be leveraged to produce superior soft tissue grafts that allow enhanced host integration and volume retention. Here, a novel dual bioink 3D printing strategy is presented that utilizes synthetic and natural materials to create stable, biomimetic soft tissue constructs. A double network ink composed of covalently crosslinked poly(ethylene) glycol and ionically crosslinked alginate acts as a physical support network that promotes cell growth and enables long-tersm graft shape retention. This is coupled with a cell-laden, biodegradable gelatin methacrylate bioink in a hybrid printing technique, and the composite scaffolds are evaluated in their mechanical properties, shape retention, and cytotoxicity. Additionally, a new shape analysis technique utilizing CloudCompare software is developed that expands the available toolbox for assessing scaffold aesthetic properties. With this dynamic 3D bioprinting strategy, complex geometries with robust internal structures can be easily modulated by varying the print ratio of non-degradable to sacrificial strands. The versatility of this hybrid printing fabrication platform can inspire the design of future multi-material regenerative implants.

Indexed as

3D printingcomposite scaffolddouble network hydrogelspoly(ethylene) glycolshape retention

Identifiers

PMID33041744
PMCPMC7546434

What OpenQuestion holds

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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.