Evidence map›Paper›PMID 31457110›Full record

ArticleBioprinting (Amsterdam, Netherlands)2019

Scaffold-free Bioprinting of Mesenchymal Stem Cells with the Regenova Printer: Optimization of Printing Parameters.

Izath Nizeet Aguilar, Lester J Smith, David J Olivos, Tien-Min Gabriel Chu, Melissa A Kacena, Diane R Wagner

Abstract read
In one paragraph

Article in Bioprinting (Amsterdam, Netherlands), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
–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

28 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  20. Bioink Formulation and Machine Learning-Empowered Bioprinting Optimization.Frontiers in bioengineering and biotechnology · 2022
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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

6 authors.

Izath Nizeet AguilarDepartment of Orthopaedic Surgery, Indiana University School of Medicine, Indianapolis, Indiana, USA.
Lester J SmithDepartment of Radiology and Imaging Sciences, Indiana University of School of Medicine, Indianapolis, Indiana, USA.
David J OlivosDepartment of Biochemistry and Molecular Biology, Indiana University of School of Medicine, Indianapolis, Indiana, USA.
Tien-Min Gabriel ChuDepartment of Orthopaedic Surgery, Indiana University School of Medicine, Indianapolis, Indiana, USA.
Melissa A KacenaDepartment of Orthopaedic Surgery, Indiana University School of Medicine, Indianapolis, Indiana, USA.
Diane R WagnerDepartment of Mechanical and Energy Engineering, Indiana University-Purdue University Indianapolis, Indianapolis, Indiana, USA.

Funding

Indiana Clinical and Translational Sciences InstituteUL1TR001108 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI DENNE, SCOTT C., SHEKHAR, ANANTHA · 2013 to 2017
$23.3M
REGULATION OF HEMATOPOIETIC CELL PRODUCTIONT32DK007519 · NIDDK · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI KAPLAN, MARK H · 1986 to 2020
$7.1M
Comprehensive Training Program in Musculoskeletal ResearchT32AR065971 · NIAMS · INDIANA UNIVERSITY INDIANAPOLIS · PI ALEXANDER G ROBLING · 2015 to 2026
$4.4M
Photo-Initiated Cartilage Crosslinking as a Preventative for Post-Traumatic OsteoarthritisR01AR069657 · NIAMS · INDIANA UNIVERSITY INDIANAPOLIS · PI WAGNER, DIANE · 2016 to 2020
$1.3M
Regenova Bio 3D PrinterS10OD023595 · OD · INDIANA UNIVERSITY INDIANAPOLIS · PI SMITH, LESTER J. · 2017 to 2017
$450k
NCATS NIH HHS UL1 TR001108NIAMS NIH HHS R01 AR069657NIAMS NIH HHS T32 AR065971NIDDK NIH HHS T32 DK007519NIH HHS S10 OD023595
6 · The paper itself

Abstract

The Kenzan bioprinting method provides a high-resolution biofabrication process by facilitating the fusion of submillimeter cell aggregates (spheroids) into larger tissue constructs on a needle array that is removed upon spheroid fusion. Although the method is relatively straightforward in principle, Kenzan method bioprinting relies on a complex 3D bioprinter (Regenova Bio 3D Printer, Cyfuse, K.K., Japan) implementing an advanced vision system to verify the microscopic spheroids' geometry and high-precision mechatronics to aseptically manipulate the spheroids into position. Due to the complexity of the operation, the need for aseptic conditions, and the size of the spheroids, proficiency with the Regenova Bio 3D Printer and the Kenzan method requires development of best practices and troubleshooting techniques to ensure a robust print and minimize the use of resources. In addition, managing the construct post-bioprinting both in culture and for surgical implantation requires careful consideration and workflow design. Here, we describe methods for generating a competent tissue construct and optimizing the bioprinting process. Optimization resulted in a 4-fold reduction in print times, a 20-fold reduction in the use of bioprinting nozzles, and more robust constructs. The results and procedures described herein will have potential applications for tissue engineering, research, and clinical uses in the future.

Indexed as

BioprintingMesenchymal Stem CellsOsteogenesisRegenovaScaffold-FreeSpheroid FormationTissue Engineering

Identifiers

PMID31457110
PMCPMC6711201

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.