Evidence map›Paper›PMID 28281011›Full record

ArticleClinical oral investigations2017

Odontogenic differentiation potential of human dental pulp cells cultured on a calcium-aluminate enriched chitosan-collagen scaffold.

Diana Gabriela Soares, Hebert Luís Rosseto, Débora Salles Scheffel, Fernanda Gonçalves Basso, Claudia Huck, Josimeri Hebling, Carlos Alberto de Souza Costa

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In one paragraph

Article in Clinical oral investigations, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.1field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 44 citations in OpenAlex.

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  7. Recent advances in additive manufacturing of patient-specific devices for dental and maxillofacial rehabilitation.Dental materials : official publication of the Academy of Dental Materials · 2024
    Review
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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 2 institutions in 1 country.

Diana Gabriela SoaresDepartment of Physiology and Pathology, Araraquara School of Dentistry, University Estadual Paulista - UNESP, Humaitá Street, 1680, Araraquara, SP, 14801-903, Brazil.
Hebert Luís RossetoRibeirão Preto School of Medicine, São Paulo University - USP, Avenida do Café, Ribeirão Preto, SP, 14040-903, Brazil.
Débora Salles ScheffelDepartment of Orthodontics and Pediatric Dentistry, Araraquara School of Dentistry, University Estadual Paulista - UNESP, Humaitá Street, 1680, Araraquara, SP, 14801-903, Brazil.
Fernanda Gonçalves BassoDepartment of Physiology and Pathology, Araraquara School of Dentistry, University Estadual Paulista - UNESP, Humaitá Street, 1680, Araraquara, SP, 14801-903, Brazil.
Claudia HuckDepartment of Operative Dentistry, Araraquara School of Dentistry, University Estadual Paulista - UNESP, Humaitá Street, 1680, Araraquara, SP, 14801-903, Brazil.
Josimeri HeblingDepartment of Orthodontics and Pediatric Dentistry, Araraquara School of Dentistry, University Estadual Paulista - UNESP, Humaitá Street, 1680, Araraquara, SP, 14801-903, Brazil.
Carlos Alberto de Souza CostaDepartment of Physiology and Pathology, Araraquara School of Dentistry, University Estadual Paulista - UNESP, Humaitá Street, 1680, Araraquara, SP, 14801-903, Brazil. casouzac@foar.unesp.br.
Universidade Estadual Paulista (Unesp) · BRCentro Universitário de Araraquara · BR

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 303599/2014-6Conselho Nacional de Desenvolvimento Científico e Tecnológico 442336/2014-4Fundação de Amparo à Pesquisa do Estado de São Paulo 2013/23520-0Fundação de Amparo à Pesquisa do Estado de São Paulo 2014/13034-3
6 · The paper itself

Abstract

objectiveThe study aims to evaluate the odontogenic potential of human dental pulp cells (HDPCs) in contact with an experimental porous chitosan-collagen scaffold (CHC) enriched or not with a mineral phase of calcium-aluminate (CHC-CA). MATERIAL AND

methodsTo assess the chemotactic effect of the materials, we placed HDPCs seeded on transwell membranes in intimate contact with the CHC or CHC-CA surface, and the cell migration was monitored for 48 h. Additionally, cells were seeded onto the material surface, and the viability and proliferation were evaluated at several time points. To assess the odontoblastic differentiation, we evaluated ALP activity, DSPP/DMP-1 gene expression, and mineralized matrix deposition. HDPCs cultured onto a polystyrene surface (monolayer) were used as negative control group.

resultsThe experimental CHC-CA scaffold induced intense migration of HDPCs through transwell membranes, with cells attaching to and spreading on the material surface after 24-h incubation. Also, the HDPCs seeded onto the CHC-CA scaffold were capable of migrating inside it, remaining viable and featuring a proliferative rate more rapid than that of CHC and control groups at 7 and 14 days of cell culture. At long-term culture, cells in the CHC-CA scaffold featured the highest deposition of mineralized matrix and expression of odontoblastic markers (ALP activity and DSPP/DMP-1 gene expression).

conclusionsAccording to the results, the CHC-CA scaffold is a bioactive and cytocompatible material capable of increasing the odontogenic potential of human pulp cells. Based on analysis of the positive data obtained in this study, one can suggest that the CHC-CA scaffold is an interesting future candidate for the treatment of exposed pulps. CLINICAL RELEVANCE: The experimental scaffold composed by a chitosan-collagen matrix mineralized with calcium aluminate seems to be an interesting candidate for in vivo application as a cell-free approach to dentin tissue engineering, which may open a new perspective for the treatment of exposed pulp tissue.

Indexed as

Aluminum CompoundsBiocompatible MaterialsCalcium CompoundsCell DifferentiationCell MovementCell ProliferationCell SurvivalChemotaxisChitosanCollagenDental PulpHumansOdontogenesisTissue ScaffoldsAluminum CompoundsBiocompatible Materialscalcium aluminateCalcium CompoundsChitosanCollagenEndodonticsExtracellular matrixRegenerative medicineStem cellsTissue engineering

Identifiers

PMID28281011
OpenAlexW2594284206

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.