Evidence map›Paper›PMID 26443826›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2016

Hydrogel biophysical properties instruct coculture-mediated osteogenic potential.

Kaitlin C Murphy, Roberta S Stilhano, Debika Mitra, Dejie Zhou, Samir Batarni, Eduardo A Silva, J Kent Leach

Open access · greenAbstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

13 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
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  3. Engineering microenvironments towards harnessing pro-angiogenic potential of mesenchymal stem cells.Materials science & engineering. C, Materials for biological applications · 2019
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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 1 institution in 2 countries.

Kaitlin C Murphy*Department of Biomedical Engineering and Department of Orthopaedic Surgery, School of Medicine, University of California, Davis, Davis, California, USA; and Department of Biophysics, Federal University of Sao Paulo, Sao Paulo, Brazil.
Roberta S Stilhano*Department of Biomedical Engineering and Department of Orthopaedic Surgery, School of Medicine, University of California, Davis, Davis, California, USA; and Department of Biophysics, Federal University of Sao Paulo, Sao Paulo, Brazil.
Debika Mitra*Department of Biomedical Engineering and Department of Orthopaedic Surgery, School of Medicine, University of California, Davis, Davis, California, USA; and Department of Biophysics, Federal University of Sao Paulo, Sao Paulo, Brazil.
Dejie Zhou*Department of Biomedical Engineering and Department of Orthopaedic Surgery, School of Medicine, University of California, Davis, Davis, California, USA; and Department of Biophysics, Federal University of Sao Paulo, Sao Paulo, Brazil.
Samir Batarni*Department of Biomedical Engineering and Department of Orthopaedic Surgery, School of Medicine, University of California, Davis, Davis, California, USA; and Department of Biophysics, Federal University of Sao Paulo, Sao Paulo, Brazil.
Eduardo A Silva*Department of Biomedical Engineering and Department of Orthopaedic Surgery, School of Medicine, University of California, Davis, Davis, California, USA; and Department of Biophysics, Federal University of Sao Paulo, Sao Paulo, Brazil.
J Kent Leach*Department of Biomedical Engineering and Department of Orthopaedic Surgery, School of Medicine, University of California, Davis, Davis, California, USA; and Department of Biophysics, Federal University of Sao Paulo, Sao Paulo, Brazil jkleach@ucdavis.edu.
University of California, Davis · US

Funding

UC Davis MARC Scholar ProgramT34GM083894 · NIGMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI GOMES, ALDRIN V. · 2009 to 2019
$2.1M
Cell delivery for irradiated bone defectsR03DE021704 · NIDCR · UNIVERSITY OF CALIFORNIA AT DAVIS · PI LEACH, J. KENT · 2011 to 2012
$230k
NIDCR NIH HHS R03 DE021704NIDCR NIH HHS R03-DE021704
6 · The paper itself

Abstract

Cell-based approaches for bone formation require instructional cues from the surrounding environment. As an alternative to pharmacological strategies or transplanting single cell populations, one approach is to coimplant populations that can establish a new vasculature and differentiate to bone-forming osteoblasts. Mesenchymal stem/stromal cells (MSCs) possess osteogenic potential and produce numerous angiogenic growth factors. Endothelial colony-forming cells (ECFCs) are a subpopulation of endothelial progenitor cells capable of vasculogenesis in vivo and may provide endogenous cues to support MSC function. We investigated the contribution of the carrier biophysical properties to instruct entrapped human MSCs and ECFCs to simultaneously promote their osteogenic and proangiogenic potential. Compared with gels containing MSCs alone, fibrin gels engineered with increased compressive stiffness simultaneously increased the osteogenic and proangiogenic potential of entrapped cocultured cells. ECFCs produced bone morphogenetic protein-2 (BMP-2), a potent osteoinductive molecule, and increases in BMP-2 secretion correlated with gel stiffness. Coculture of MSCs with ECFCs transduced to knockdown BMP-2 production abrogated the osteogenic response to levels observed with MSCs alone. These results demonstrate that physical properties of engineered hydrogels modulate the function of cocultured cells in the absence of inductive cues, thus increasing the translational potential of coimplantation to speed bone formation and repair.

Indexed as

Bone Morphogenetic Protein 2Cells, CulturedCulture Media, ConditionedEndothelial Progenitor CellsFibrinHumansHydrogelsMesenchymal Stem CellsOsteoblastsBMP2 protein, humanBone Morphogenetic Protein 2Culture Media, ConditionedFibrinHydrogelsBMP-2ECFCfibrinmesenchymal stem cellosteogenesis

Identifiers

PMID26443826
PMCPMC4684517
OpenAlexW2225285706

What OpenQuestion holds

Textmetadata
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.