Evidence map›Paper›PMID 37699146›Full record

ArticleAdvanced healthcare materials2023

Flexible Allyl-Modified Gelatin Photoclick Resin Tailored for Volumetric Bioprinting of Matrices for Soft Tissue Engineering.

Alessandro Cianciosi, Sabrina Stecher, Maxi Löffler, Petra Bauer-Kreisel, Khoon S Lim, Tim B F Woodfield, Jürgen Groll, Torsten Blunk, Tomasz Jungst

Open access · hybridAbstract read
In one paragraph

Article in Advanced healthcare materials, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

10 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
  5. Lithography-based 3D printing of hydrogels.Nature reviews bioengineering · 2025
    Article
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  8. 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

9 authors at 4 institutions in 3 countries.

Alessandro CianciosiDepartment of Functional Materials in Medicine and Dentistry, Institute of Biofabrication and Functional Materials, University of Würzburg and KeyLab Polymers for Medicine of the Bavarian Polymer Institute (BPI), Pleicherwall 2, 97070, Würzburg, Germany.ORCID 0009-0009-1314-4437
Sabrina StecherDepartment of Trauma, Hand, Plastic and Reconstructive Surgery, University Hospital Würzburg, 97080, Würzburg, Germany.ORCID 0000-0001-5336-7058
Maxi LöfflerDepartment of Functional Materials in Medicine and Dentistry, Institute of Biofabrication and Functional Materials, University of Würzburg and KeyLab Polymers for Medicine of the Bavarian Polymer Institute (BPI), Pleicherwall 2, 97070, Würzburg, Germany.
Petra Bauer-KreiselDepartment of Trauma, Hand, Plastic and Reconstructive Surgery, University Hospital Würzburg, 97080, Würzburg, Germany.
Khoon S LimSchool of Medical Sciences, University of Sydney, Sydney, 2006, Australia.ORCID 0000-0002-2486-196X
Tim B F WoodfieldDepartment of Orthopaedic Surgery and Musculoskeletal Medicine, Centre for Bioengineering and Nanomedicine, University of Otago, Christchurch, 8011, New Zealand.ORCID 0000-0002-5428-7575
Jürgen GrollDepartment of Functional Materials in Medicine and Dentistry, Institute of Biofabrication and Functional Materials, University of Würzburg and KeyLab Polymers for Medicine of the Bavarian Polymer Institute (BPI), Pleicherwall 2, 97070, Würzburg, Germany.ORCID 0000-0003-3167-8466
Torsten BlunkDepartment of Trauma, Hand, Plastic and Reconstructive Surgery, University Hospital Würzburg, 97080, Würzburg, Germany.ORCID 0000-0003-1050-6753
Tomasz JungstDepartment of Functional Materials in Medicine and Dentistry, Institute of Biofabrication and Functional Materials, University of Würzburg and KeyLab Polymers for Medicine of the Bavarian Polymer Institute (BPI), Pleicherwall 2, 97070, Würzburg, Germany.ORCID 0000-0002-2458-8713
University of Würzburg · DEUniversitätsklinikum Würzburg · DEThe University of Sydney · AUUniversity of Otago · NZ

Funding

Deutsche Forschungsgemeinschaft 326998133Horizon 2020 874827
6 · The paper itself

Abstract

Volumetric bioprinting (VBP) is a light-based 3D printing platform, which recently prompted a paradigm shift for additive manufacturing (AM) techniques considering its capability to enable the fabrication of complex cell-laden geometries in tens of seconds with high spatiotemporal control and pattern accuracy. A flexible allyl-modified gelatin (gelAGE)-based photoclick resin is developed in this study to fabricate matrices with exceptionally soft polymer networks (0.2-1.0 kPa). The gelAGE-based resin formulations are designed to exploit the fast thiol-ene crosslinking in combination with a four-arm thiolated polyethylene glycol (PEG4SH) in the presence of a photoinitiator. The flexibility of the gelAGE biomaterial platform allows one to tailor its concentration spanning from 2.75% to 6% and to vary the allyl to thiol ratio without hampering the photocrosslinking efficiency. The thiol-ene crosslinking enables the production of viable cell-material constructs with a high throughput in tens of seconds. The suitability of the gelAGE-based resins is demonstrated by adipogenic differentiation of adipose-derived stromal cells (ASC) after VBP and by the printing of more fragile adipocytes as a proof-of-concept. Taken together, this study introduces a soft photoclick resin which paves the way for volumetric printing applications toward soft tissue engineering.

Indexed as

BioprintingTissue EngineeringGelatinHydrogelsPrinting, Three-DimensionalSulfhydryl CompoundsTissue ScaffoldsGelatinHydrogelsSulfhydryl Compoundsadipose-derived stromal cellsallyl-modified gelatinphotoclick resinssoft hydrogelsvolumetric bioprinting

Identifiers

PMID37699146
PMCPMC11468070
OpenAlexW4386646481

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.