Evidence map›Paper›PMID 28901689›Full record

ArticleJournal of biomedical materials research. Part B, Applied biomaterials2018

Prevascularization of 3D printed bone scaffolds by bioactive hydrogels and cell co-culture.

Mitchell A Kuss, Shaohua Wu, Ying Wang, Jason B Untrauer, Wenlong Li, Jung Yul Lim, Bin Duan

Open access · greenAbstract read
In one paragraph

Article in Journal of biomedical materials research. Part B, Applied biomaterials, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
5.5field-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

49 citing papers in PubMed, 125 citations in OpenAlex.

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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 at 3 institutions in 1 country.

Mitchell A KussMary and Dick Holland Regenerative Medicine Program, University of Nebraska Medical Center, Omaha, Nebraska.
Shaohua WuMary and Dick Holland Regenerative Medicine Program, University of Nebraska Medical Center, Omaha, Nebraska.
Ying WangMary and Dick Holland Regenerative Medicine Program, University of Nebraska Medical Center, Omaha, Nebraska.
Jason B UntrauerDivision of Oral and Maxillofacial Surgery, Department of Surgery, College of Medicine, University of Nebraska Medical Center, Omaha, Nebraska.
Wenlong LiDepartment of Mechanical and Materials Engineering, University of Nebraska-Lincoln, Lincoln, Nebraska.
Jung Yul LimMary and Dick Holland Regenerative Medicine Program, University of Nebraska Medical Center, Omaha, Nebraska.
Bin DuanMary and Dick Holland Regenerative Medicine Program, University of Nebraska Medical Center, Omaha, Nebraska.
Nebraska Medical Center · USUniversity of Nebraska–Lincoln · USUniversity of Nebraska Medical Center · US

Funding

UNMC/EPPLEY CANCER CENTER SUPPORT GRANTP30CA036727 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Apar Kishor Ganti · 1985 to 2026
$55.0M
Research Pilot Project ProgramP30GM106397 · NIGMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI JOHNSON, KEITH R · 2013 to 2017
$4.9M
NCI NIH HHS P30 CA036727NIGMS NIH HHS P30 GM106397
6 · The paper itself

Abstract

Vascularization is a fundamental prerequisite for large bone construct development and remains one of the main challenges of bone tissue engineering. Our current study presents the combination of 3D printing technique with a hydrogel-based prevascularization strategy to generate prevascularized bone constructs. Human adipose derived mesenchymal stem cells (ADMSC) and human umbilical vein endothelial cells (HUVEC) were encapsulated within our bioactive hydrogels, and the effects of culture conditions on in vitro vascularization were determined. We further generated composite constructs by forming 3D printed polycaprolactone/hydroxyapatite scaffolds coated with cell-laden hydrogels and determined how the co-culture affected vascularization and osteogenesis. It was demonstrated that 3D co-cultured ADMSC-HUVEC generated capillary-like networks within the porous 3D printed scaffold. The co-culture systems promoted in vitro vascularization, but had no significant effects on osteogenesis. The prevascularized constructs were subcutaneously implanted into nude mice to evaluate the in vivo vascularization capacity and the functionality of engineered vessels. The hydrogel systems facilitated microvessel and lumen formation and promoted anastomosis of vascular networks of human origin with host murine vasculature. These findings demonstrate the potential of prevascularized 3D printed scaffolds with anatomical shape for the healing of larger bone defects. © 2017 Wiley Periodicals, Inc. J Biomed Mater Res Part B: Appl Biomater, 106B: 1788-1798, 2018.

Indexed as

Human Umbilical Vein Endothelial CellsMesenchymal Stem CellsMesenchymal Stem Cell TransplantationNeovascularization, PhysiologicOsteogenesisPrinting, Three-DimensionalAnimalsCoculture TechniquesDurapatiteFemaleHeterograftsHumansHydrogelsMice, NudePolyestersTissue EngineeringDurapatiteHydrogelspolycaprolactonePolyesters3D printingadipose derived stem cellsbone tissue engineeringhuman umbilical vein endothelial cellsvascularization

Identifiers

PMID28901689
PMCPMC8011329
OpenAlexW2755275555

What OpenQuestion holds

Textmetadata
LicenceTDM
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.