Evidence map›Paper›PMID 27294191›Full record

ArticleAdvances in medicine2016

An Optimized Injectable Hydrogel Scaffold Supports Human Dental Pulp Stem Cell Viability and Spreading.

T D Jones, A Kefi, S Sun, M Cho, S B Alapati

Open access · hybridAbstract read
In one paragraph

Article in Advances in medicine, 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
2.0field-weighted citation impact, top 14% 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, 30 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Advances on Hydrogels for Oral Science Research.Gels (Basel, Switzerland) · 2022
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Injectable Biomaterials for Dental Tissue Regeneration.International journal of molecular sciences · 2020
    Review
  12. Effects of substrate stiffness on dental pulp stromal cells in culture.Journal of biomedical materials research. Part A · 2018
    Article
  13. Article
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

5 authors at 1 institution in 1 country.

T D JonesBioengineering, University of Illinois at Chicago, Chicago, IL 60612-7212, USA.
A KefiBioengineering, University of Illinois at Chicago, Chicago, IL 60612-7212, USA.
S SunBioengineering, University of Illinois at Chicago, Chicago, IL 60612-7212, USA.
M ChoBioengineering, University of Illinois at Chicago, Chicago, IL 60612-7212, USA.
S B AlapatiEndodontics, University of Illinois at Chicago, Chicago, IL 60612-7212, USA.
University of Illinois Chicago · US

Funding

A Novel Approach for Biomaterials Assisted Regeneration of Pulp-Dentin ComplexK08DE019514 · NIDCR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI ALAPATI, SATISH B · 2011 to 2015
$683k
NIDCR NIH HHS K08 DE019514
6 · The paper itself

Abstract

Introduction. HyStem-C™ is a commercially available injectable hydrogel composed of polyethylene glycol diacrylate (PEGDA), hyaluronan (HA), and gelatin (Gn). These components can be mechanically tuned to enhance cell viability and spreading. Methods. The concentration of PEGDA with an added disulfide bond (PEGSSDA) was varied from 0.5 to 8.0% (w/v) to determine the optimal concentration for injectable clinical application. We evaluated the cell viability of human dental pulp stem cells (hDPSCs) embedded in 2% (w/v) PEGSSDA-HA-Gn hydrogels. Volume ratios of HA : Gn from 100 : 0 to 25 : 75 were varied to encourage hDPSC spreading. Fibronectin (Fn) was added to our model to determine the effect of extracellular matrix protein concentration on hDPSC behavior. Results. Our preliminary data suggests that the hydrogel gelation time decreased as the PEGSSDA cross-linker concentration increased. The PEGSSDA-HA-Gn was biocompatible with hDPSCs, and increased ratios of HA : Gn enhanced cell viability for 14 days. Additionally, cell proliferation with added fibronectin increased significantly over time at concentrations of 1.0 and 10.0 μg/mL in PEGDA-HA-Gn hydrogels, while cell spreading significantly increased at Fn concentrations of 0.1 μg/mL. Conclusions. This study demonstrates that PEG-based injectable hydrogels maintain hDPSC viability and facilitate cell spreading, mainly in the presence of extracellular matrix (ECM) proteins.

Identifiers

PMID27294191
PMCPMC4884792
OpenAlexW2402389012

What OpenQuestion holds

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LicenceCC BY
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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.