Evidence map›Paper›PMID 28914392›Full record

ArticleJournal of materials science. Materials in medicine2017

Alginate/hyaluronic acid hydrogel delivery system characteristics regulate the differentiation of periodontal ligament stem cells toward chondrogenic lineage.

Sahar Ansari, Ivana M Diniz, Chider Chen, Tara Aghaloo, Benjamin M Wu, Songtao Shi, Alireza Moshaverinia

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of materials science. Materials in medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
4.4field-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

23 citing papers in PubMed, 60 citations in OpenAlex.

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  15. Frontiers in bioengineering and biotechnology · 2021
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  17. Biocompatible and Biomaterials Application in Drug Delivery System in Oral Cavity.Evidence-based complementary and alternative medicine : eCAM · 2021
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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 3 institutions in 2 countries.

Sahar AnsariWeintraub Center for Reconstructive Biotechnology, Division of Advanced Prosthodontics, School of Dentistry, University of California, Los Angeles, CA, USA.
Ivana M DinizDepartamento de Odontologia Restauradora, Faculdade de Odontologia da UFMG, Belo Horizonte, Brazil.
Chider ChenSchool of Dental Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Tara AghalooDivision of Diagnostic and Surgical Sciences, School of Dentistry, University of California, Los Angeles, CA, USA.
Benjamin M WuWeintraub Center for Reconstructive Biotechnology, Division of Advanced Prosthodontics, School of Dentistry, University of California, Los Angeles, CA, USA.
Songtao ShiSchool of Dental Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Alireza MoshaveriniaWeintraub Center for Reconstructive Biotechnology, Division of Advanced Prosthodontics, School of Dentistry, University of California, Los Angeles, CA, USA. amoshaverinia@ucla.edu.ORCID http://orcid.org/0000-0002-1542-6202
University of California, Los Angeles · USUniversity of Pennsylvania · USFundação Faculdade de Odontologia · BR

Funding

FAS Controls Exosome-Mediated miRNA Transfer in MSC-Based TherapyK99DE025915 · NIDCR · UNIVERSITY OF PENNSYLVANIA · PI CHEN, CHI-DER · 2016 to 2017
$142k
6 · The paper itself

Abstract

Cartilage tissue regeneration often presents a challenging clinical situation. Recently, it has been shown that Periodontal Ligament Stem Cells (PDLSCs) possess high chondrogenic differentiation capacity. In this study, we developed a stem cell delivery system based on alginate/hyaluronic acid (HA) loaded with TGF-β1 ligand, encapsulating PDLSCs; and investigated the chondrogenic differentiation of encapsulated cells in alginate/HA hydrogel microspheres in vitro and in vivo. The results showed that PDLSCs, as well as human bone marrow mesenchymal stem cells (hBMMSCs), as the positive control, were stained positive for both toluidine blue and alcian blue staining, while exhibiting high levels of gene expression related to chondrogenesis (Col II, Aggrecan and Sox-9), as assessed via qPCR. The quantitative PCR analyses exhibited that the chondrogenic differentiation of encapsulated MSCs can be regulated by the modulus of elasticity of hydrogel delivery system, confirming the vital role of the microenvironment, and the presence of inductive signals for viability and differentiation of MSCs. In vivo, histological and immunofluorescence staining for chondrogenic specific protein markers confirmed ectopic cartilage-like tissue regeneration inside transplanted hydrogels. PDLSCs presented significantly greater capability for chondrogenic differentiation than hBMMSCs (P < 0.05). Altogether, our findings confirmed that alginate/HA hydrogels encapsulating PDLSCs are a promising candidate for cartilage regeneration.

Indexed as

Drug Delivery SystemsAdolescentAdultAlginatesAnimalsCell DifferentiationCells, CulturedChondrocytesChondrogenesisDrug CarriersGlucuronic AcidHexuronic AcidsHumansHyaluronic AcidHydrogel, Polyethylene Glycol DimethacrylateMaterials TestingAlginatesDrug CarriersGlucuronic AcidHexuronic AcidsHyaluronic AcidHydrogel, Polyethylene Glycol Dimethacrylate

Identifiers

PMID28914392
OpenAlexW2755165082

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.