Evidence map›Paper›PMID 33073548›Full record

ArticleAdvanced healthcare materials2020

Hybrid Bioprinting of Zonally Stratified Human Articular Cartilage Using Scaffold-Free Tissue Strands as Building Blocks.

Yang Wu, Bugra Ayan, Kazim K Moncal, Youngnam Kang, Aman Dhawan, Srinivas V Koduru, Dino J Ravnic, Fadia Kamal, Ibrahim T Ozbolat

Open access · greenAbstract read
In one paragraph

Article in Advanced healthcare materials, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

25 citing papers in PubMed, 59 citations in OpenAlex.

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  20. 3D Coaxial Bioprinting: Process Mechanisms, Bioinks and Applications.Progress in biomedical engineering (Bristol, England) · 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

9 authors at 2 institutions in 1 country.

Yang WuEngineering Science and Mechanics Department, Penn State University, University Park, PA, 16802, USA.ORCID 0000-0003-4152-679X
Bugra AyanEngineering Science and Mechanics Department, Penn State University, University Park, PA, 16802, USA.
Kazim K MoncalEngineering Science and Mechanics Department, Penn State University, University Park, PA, 16802, USA.
Youngnam KangEngineering Science and Mechanics Department, Penn State University, University Park, PA, 16802, USA.
Aman DhawanDepartment of Orthopaedics and Rehabilitation, Penn State College of Medicine, Milton S. Hershey Medical Center, Hershey, PA, 17033, USA.
Srinivas V KoduruDepartment of Surgery, Penn State Health Milton S. Hershey Medical Center, Hershey, PA, 17033, USA.ORCID 0000-0001-6827-2908
Dino J RavnicDepartment of Surgery, Penn State Health Milton S. Hershey Medical Center, Hershey, PA, 17033, USA.
Fadia KamalCenter for Orthopedic Research and Translational Science, Department of Orthopedics and Rehabilitation, Penn State University, College of Medicine, Milton S. Hershey Medical Center, Hershey, PA, 17033, USA.
Ibrahim T OzbolatEngineering Science and Mechanics Department, Penn State University, University Park, PA, 16802, USA.ORCID 0000-0001-8328-4528
Pennsylvania State University · USPenn State Milton S. Hershey Medical Center · US

Funding

Therapeutic targeting of GPCR Gbetagamma-GRK2 in osteoarthritisR01AR071968 · NIAMS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI KAMAL, FADIA ALI · 2019 to 2023
$1.7M
NIAMS NIH HHS R01 AR071968
6 · The paper itself

Abstract

The heterogeneous and anisotropic articular cartilage is generally studied as a layered structure of "zones" with unique composition and architecture, which is difficult to recapitulate using current approaches. A novel hybrid bioprinting strategy is presented here to generate zonally stratified cartilage. Scaffold-free tissue strands (TSs) are made of human adipose-derived stem cells (ADSCs) or predifferentiated ADSCs. Cartilage TSs with predifferentiated ADSCs exhibit improved mechanical properties and upregulated expression of cartilage-specific markers at both transcription and protein levels as compared to TSs with ADSCs being differentiated in the form of strands and TSs of nontransfected ADSCs. Using the novel hybrid approach integrating new aspiration-assisted and extrusion-based bioprinting techniques, the bioprinting of zonally stratified cartilage with vertically aligned TSs at the bottom zone and horizontally aligned TSs at the superficial zone is demonstrated, in which collagen fibers are aligned with designated orientation in each zone imitating the anatomical regions and matrix orientation of native articular cartilage. In addition, mechanical testing study reveals a compression modulus of ≈1.1 MPa, which is similar to that of human articular cartilage. The prominent findings highlight the potential of this novel bioprinting approach for building biologically, mechanically, and histologically relevant cartilage for tissue engineering purposes.

Indexed as

BioprintingCartilage, ArticularTissue ScaffoldsHumansStem CellsTissue Engineeringadipose-derived stem cellsbiofabricationscaffold-free bioprintingzonally stratified articular cartilage

Identifiers

PMID33073548
PMCPMC7677219
OpenAlexW3092839439

What OpenQuestion holds

Textmetadata
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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.