Evidence map›Paper›PMID 29468814›Full record

ArticleJournal of biomedical materials research. Part A2018

Effects of substrate stiffness on dental pulp stromal cells in culture.

Laura Datko Williams, Amanda Farley, Matthew Cupelli, Satish Alapati, Marian S Kennedy, Delphine Dean

Abstract read
In one paragraph

Article in Journal of biomedical materials research. Part A, 2018. 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
1.6field-weighted citation impact, top 18% 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, 22 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

6 authors at 2 institutions in 1 country.

Laura Datko WilliamsBioengineering Department, Clemson University, Clemson, South Carolina, 29634.
Amanda FarleyBioengineering Department, Clemson University, Clemson, South Carolina, 29634.
Matthew CupelliBioengineering Department, Clemson University, Clemson, South Carolina, 29634.
Satish AlapatiDepartment of Endodontics, University of Illinois at Chicago, Chicago, Illinois, 60612.
Marian S KennedyDepartment of Materials Science and Engineering, Clemson University, Clemson, South Carolina, 29634.
Delphine DeanBioengineering Department, Clemson University, Clemson, South Carolina, 29634.
Clemson University · USAmerican Association of Endodontists · US

Funding

Cardiac-Cell Mechanics at the Single-Cell Level: Properties and InteractionsK25HL092228 · NHLBI · CLEMSON UNIVERSITY · PI DEAN, DELPHINE · 2009 to 2013
$813k
Howard Hughes Medical InstituteNHLBI NIH HHS K25 HL092228
6 · The paper itself

Abstract

Dental pulp stromal cells (DPSCs) can be differentiated down lineages known to either express bone or dentin specific protein markers. Since the differentiation of cells can be heavily influenced by their environment, it may be possible to influence the osteogenic/odontogenic potential of DPSCs by modulating the mechanical properties of substrate on which they are grown. In this study, human DPSCs were grown with and without hydroxyapatite (HA) microparticles on a range of substrates including fibronectin-coated hydrogels and glass substrates, which represented an elastic moduli range of approximately 3 kPa-50 GPa, over a 21-day period. Alkaline phosphatase activity, osteopontin production, and mineralization were monitored. The presence of HA microparticles increased the relative degree of mineralized matrix produced by the cells relative to those in the same substrate and media condition without the HA microparticles. In addition, cultures with cells grown on stiffer substrates had higher ALP activity and higher degree of mineralization than those grown on softer substrates. This study shows that DPSCs are affected by the mechanical properties of their underlying growth substrate and by the presence of HA microparticles. In addition, relatively stiff substrates (>75 kPa) may be required for significant mineralization of these cultures. © 2018 Wiley Periodicals, Inc. J Biomed Mater Res Part A: 106A: 1789-1797, 2018.

Indexed as

Acrylic ResinsAlkaline PhosphataseCells, CulturedDental PulpHumansPolyacrylamidesStromal CellsAcrylic ResinsAlkaline PhosphatasePolyacrylamidesdental pulp cellselastic modulusmineralizationodontogenic markerspolyacrylamide hydrogels

Identifiers

PMID29468814
PMCPMC5980719
OpenAlexW2791965937

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.