Evidence map›Paper›PMID 32095526›Full record

ArticleScience advances2020

Osteogenic preconditioning in perfusion bioreactors improves vascularization and bone formation by human bone marrow aspirates.

J N Harvestine, T Gonzalez-Fernandez, A Sebastian, N R Hum, D C Genetos, G G Loots, J K Leach

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

29 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
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  7. 3D Bioprinting in Otolaryngology: A Review.Advanced healthcare materials · 2023
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  14. Msx1Nature communications · 2022
    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

7 authors at 2 institutions in 1 country.

J N HarvestineDepartment of Biomedical Engineering, University of California, Davis, Davis, CA 95616, USA.ORCID 0000-0001-9111-5089
T Gonzalez-FernandezDepartment of Biomedical Engineering, University of California, Davis, Davis, CA 95616, USA.
A SebastianPhysical and Life Sciences, Lawrence Livermore National Laboratory, Livermore, CA 94550, USA.
N R HumPhysical and Life Sciences, Lawrence Livermore National Laboratory, Livermore, CA 94550, USA.
D C GenetosDepartment of Anatomy, Physiology, and Cell Biology, School of Veterinary Medicine, University of California, Davis, Davis, CA 95616, USA.ORCID 0000-0002-8599-2867
G G LootsPhysical and Life Sciences, Lawrence Livermore National Laboratory, Livermore, CA 94550, USA.
J K LeachDepartment of Biomedical Engineering, University of California, Davis, Davis, CA 95616, USA.ORCID 0000-0002-1673-3335
University of California, Davis · USLawrence Livermore National Laboratory · US

Funding

Dual peptide presentation from bioengineered carriers to potentiate stromal cell function and tissue repairR01DE025899 · NIDCR · UNIVERSITY OF CALIFORNIA AT DAVIS · PI LEACH, J. KENT · 2017 to 2021
$2.5M
NIDCR NIH HHS R01 DE025899
6 · The paper itself

Abstract

Cell-derived extracellular matrix (ECM) provides a niche to promote osteogenic differentiation, cell adhesion, survival, and trophic factor secretion. To determine whether osteogenic preconditioning would improve the bone-forming potential of unfractionated bone marrow aspirate (BMA), we perfused cells on ECM-coated scaffolds to generate naïve and preconditioned constructs, respectively. The composition of cells selected from BMA was distinct on each scaffold. Naïve constructs exhibited robust proangiogenic potential in vitro, while preconditioned scaffolds contained more mesenchymal stem/stromal cells (MSCs) and endothelial cells (ECs) and exhibited an osteogenic phenotype. Upon implantation into an orthotopic calvarial defect, BMA-derived ECs were present in vessels in preconditioned implants, resulting in robust perfusion and greater vessel density over the first 14 days compared to naïve implants. After 10 weeks, human ECs and differentiated MSCs were detected in de novo tissues derived from naïve and preconditioned scaffolds. These results demonstrate that bioreactor-based preconditioning augments the bone-forming potential of BMA.

Indexed as

BioreactorsNeovascularization, PhysiologicOsteogenesisPerfusionBone MarrowCell ProliferationCells, CulturedEndothelial CellsHumansMesenchymal Stem CellsPhenotypeProstheses and ImplantsSuction

Identifiers

PMID32095526
PMCPMC7015678
OpenAlexW3005678177

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.