Evidence map›Paper›PMID 32210309›Full record

ArticleScientific reports2020

Advanced gelatin-based vascularization bioinks for extrusion-based bioprinting of vascularized bone equivalents.

A Leucht, A-C Volz, J Rogal, K Borchers, P J Kluger

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
6.9field-weighted citation impact, top 2% 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

47 citing papers in PubMed, 116 citations in OpenAlex.

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  4. Acute Three-Dimensional Hypoxia Regulates Angiogenesis.Advanced healthcare materials · 2025
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  16. Bioprinting of gelatin-based materials for orthopedic application.Frontiers in bioengineering and biotechnology · 2024
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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 4 institutions in 1 country.

A Leucht *Institute of Interfacial Process Engineering and Plasmatechnology IGVP, University of Stuttgart, Stuttgart, Germany.
A-C Volz *Reutlingen Research Institute, Reutlingen University, Reutlingen, Germany.
J RogalFraunhofer Institute for Interfacial Engineering and Biotechnology IGB, Stuttgart, Germany.
K BorchersInstitute of Interfacial Process Engineering and Plasmatechnology IGVP, University of Stuttgart, Stuttgart, Germany.
P J KlugerFraunhofer Institute for Interfacial Engineering and Biotechnology IGB, Stuttgart, Germany. petra.kluger@reutlingen-university.de.
Fraunhofer Institute for Interfacial Engineering and Biotechnology · DEReutlingen University · DERWTH Aachen University · DEUniversity of Stuttgart · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bone tissue is highly vascularized. The crosstalk of vascular and osteogenic cells is not only responsible for the formation of the strongly divergent tissue types but also for their physiological maintenance and repair. Extrusion-based bioprinting presents a promising fabrication method for bone replacement. It allows for the production of large-volume constructs, which can be tailored to individual tissue defect geometries. In this study, we used the all-gelatin-based toolbox of methacryl-modified gelatin (GM), non-modified gelatin (G) and acetylated GM (GMA) to tailor both the properties of the bioink towards improved printability, and the properties of the crosslinked hydrogel towards enhanced support of vascular network formation by simple blending. The vasculogenic behavior of human dermal microvascular endothelial cells (HDMECs) and human adipose-derived stem cells (ASCs) was evaluated in the different hydrogel formulations for 14 days. Co-culture constructs including a vascular component and an osteogenic component (i.e. a bone bioink based on GM, hydroxyapatite and ASCs) were fabricated via extrusion-based bioprinting. Bioprinted co-culture constructs exhibited functional tissue-specific cells whose interplay positively affected the formation and maintenance of vascular-like structures. The setup further enabled the deposition of bone matrix associated proteins like collagen type I, fibronectin and alkaline phosphatase within the 30-day culture.

Indexed as

BioprintingBone and BonesBone MatrixCell DifferentiationCoculture TechniquesDurapatiteEndothelial CellsGelatinHumansHydrogelsInkMesenchymal Stem CellsNeovascularization, PhysiologicOsteogenesisPrinting, Three-DimensionalTissue EngineeringDurapatiteGelatinHydrogels

Identifiers

PMID32210309
PMCPMC7093518
OpenAlexW3013065601

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.