Evidence map›Paper›PMID 26822338›Full record

ArticleJournal of biomedical materials research. Part A2016

Sustained presentation of BMP-2 enhances osteogenic differentiation of human adipose-derived stem cells in gelatin hydrogels.

Julia E Samorezov, Emma B Headley, Christopher R Everett, Eben Alsberg

Abstract read
In one paragraph

Article in Journal of biomedical materials research. Part A, 2016. 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
2.2field-weighted citation impact, top 13% 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, 47 citations in OpenAlex.

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  17. Rational design of hydrogels to enhance osteogenic potential.Chemistry of materials : a publication of the American Chemical Society · 2020
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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

4 authors at 1 institution in 1 country.

Julia E SamorezovDepartment of Biomedical Engineering, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, Ohio, 44106.
Emma B HeadleyDepartment of Biomedical Engineering, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, Ohio, 44106.
Christopher R EverettDepartment of Biomedical Engineering, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, Ohio, 44106.
Eben AlsbergDepartment of Biomedical Engineering, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, Ohio, 44106.
Case Western Reserve University · US

Funding

High-Throughput Microenvironment Regulation for ChondrogenesisR01AR066193 · NIAMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI ALSBERG, EBEN, KHADEMHOSSEINI, ALI · 2015 to 2020
$2.1M
Driving Tissue Formation by Inductive Stem Cell Sheet TechnologyR01AR063194 · NIAMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI ALSBERG, EBEN · 2012 to 2016
$1.7M
NIAMS NIH HHS R01 AR063194NIAMS NIH HHS R01 AR066193
6 · The paper itself

Abstract

Human adipose-derived stem cells (hASCs) show great potential for healing bone defects. Bone morphogenetic protein-2 (BMP-2) has been reported to stimulate their osteogenic differentiation both in vitro and in vivo. Here, methacrylated gelatin (GelMA) hydrogels were evaluated as a system to deliver BMP-2 to encapsulated hASCs from two different donors, and BMP-2 delivered from the hydrogels was compared to BMP-2 presented exogenously in culture media. GelMA hydrogels were shown to provide sustained, localized presentation of BMP-2 due to electrostatic interactions between the growth factor and biomaterial after an initial burst release. Both donors exhibited similar responses to the loaded and exogenous growth factor; BMP-2 from the hydrogels had a statistically significant effect on hASC osteogenic differentiation compared to exogenous BMP-2. Expression of alkaline phosphatase was accelerated, and cells in hydrogels with loaded BMP-2 deposited more calcium at one, two, and four weeks than cells without BMP-2 or with the growth factor presented in the media. There were no statistically significant differences in calcium content between groups with 25, 50, or 100 µg/mL loaded BMP-2, suggesting that using a lower growth factor dose may be as effective as a higher loading amount in this system. Taken together, these findings suggest that controlled delivery of BMP-2 from the GelMA enhances its osteogenic bioactivity compared to free growth factor presented in the media. Thus, the GelMA system is a promising biomaterial for BMP-2-mediated hASC osteogenesis. © 2016 Wiley Periodicals, Inc. J Biomed Mater Res Part A: 104A: 1387-1397, 2016.

Indexed as

Adipose TissueAlkaline PhosphataseBone Morphogenetic Protein 2CalciumCell DifferentiationCell ProliferationCell SurvivalDNAGelatinHumansHydrogelsOsteogenesisRecombinant ProteinsStaining and LabelingStem CellsTransforming Growth Factor betaAlkaline PhosphataseBone Morphogenetic Protein 2CalciumDNAGelatinHydrogelsrecombinant human bone morphogenetic protein-2Recombinant ProteinsTransforming Growth Factor betabiomaterialsbone tissue engineeringdrug deliverygelatin methacrylategrowth factor

Identifiers

PMID26822338
PMCPMC6930142
OpenAlexW2302348915

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.