Evidence map›Paper›PMID 30357480›Full record

ArticleClinical oral investigations2019

Cell sheets of human dental pulp stem cells for future application in bone replacement.

Ana Clara Fagundes Pedroni, Giovanna Sarra, Natacha Kalline de Oliveira, Maria Stella Moreira, Maria Cristina Zindel Deboni, Márcia Martins Marques

Abstract read
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In one paragraph

Article in Clinical oral investigations, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

18 citing papers in PubMed, 34 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 1 institution in 1 country.

Ana Clara Fagundes PedroniDepartment of Restorative Dentistry, School of Dentistry, University of Sao Paulo, Sao Paulo, Brazil.
Giovanna SarraDepartment of Restorative Dentistry, School of Dentistry, University of Sao Paulo, Sao Paulo, Brazil.
Natacha Kalline de OliveiraDepartment of Maxillofacial Surgery, School of Dentistry, University of Sao Paulo, Sao Paulo, Brazil.
Maria Stella MoreiraDepartment of Maxillofacial Surgery, School of Dentistry, University of Sao Paulo, Sao Paulo, Brazil.
Maria Cristina Zindel DeboniDepartment of Restorative Dentistry, School of Dentistry, University of Sao Paulo, Sao Paulo, Brazil.
Márcia Martins MarquesDepartment of Restorative Dentistry, School of Dentistry, University of Sao Paulo, Sao Paulo, Brazil. mmmarques@usp.br.ORCID http://orcid.org/0000-0002-9398-1252
Universidade de São Paulo · BR

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 307874/2014-1Fundação de Apoi à Pesquisa do Estado de São Paulo 2017/00760-6Fundação de Apoio à Pesquisa do Estado de São Paulo (Fapesp) 2017/16777-5
6 · The paper itself

Abstract

objectivesTo analyze the potential of human dental pulp stem cells (hDPSCs) for maintaining their undifferentiated status and osteogenic differentiation capacity when arranged in cell sheets (CSs) for future application in bone replacement. MATERIALS AND

methodsCSs were formed after being induced for 10-15 days by clonogenic medium containing additional vitamin C (20 μg/ml). The cell viability of hDPSC4s in the CSs was followed until 96 h using the Live/Dead® assay. The cells of the CSs were enzymatically dissociated and then compared with the original hDPSC4s. The two cell types were characterized immunophenotypically by flow cytometry using specific mesenchymal stem cell-associated markers (CD105, CD146, CD44, STRO-1, and OCT3/4) and non-associated markers (CD34, CD45, and CD14). Osteogenic differentiation was analyzed with the Alizarin red assay.

resultsLiving cells were observed until 96 h in the CSs. Both cell types exhibited osteogenic differentiation and expressed the specific undifferentiated MSC-associated markers. Cells spontaneously detached from the CSs attached and proliferated at the bottom of the culture dishes.

conclusionsCells in the hDPSC4s cell sheets survived for at least 96 h. Moreover, the cells in the cell sheets retained their stemness and their osteogenic differentiation potential. CLINICAL RELEVANCE: Cell sheets of hDPSCs could be employed as natural tri-dimensional structures for treating bone loss. This technique would be useful particularly for critical bone defects or any type of bone defects in patients carrying diseases that impair bone regeneration, such as diabetes mellitus, medication-related osteonecrosis of the jaw (MRONJ), and osteoporosis.

Indexed as

Bone RegenerationCell DifferentiationOsteogenesisAdolescentAdultCells, CulturedCell SurvivalDental PulpHumansMiddle AgedStem CellsYoung AdultCell sheetHuman dental pulp stem cellTissue engineering

Identifiers

PMID30357480
OpenAlexW2898205266

What OpenQuestion holds

Textmetadata
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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.