Evidence map›Paper›PMID 34169375›Full record

ArticleClinical oral investigations2022

The effectiveness of hydroxyapatite-beta tricalcium phosphate incorporated into stem cells from human exfoliated deciduous teeth for reconstruction of rat calvarial bone defects.

Alexandre Augusto Ferreira da Silva, Ugo Guilherme Roque Rinco, Ricardo Garcia Mureb Jacob, Vivien Thiemy Sakai, Ronaldo Célio Mariano

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Article in Clinical oral investigations, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

5 authors.

Alexandre Augusto Ferreira da SilvaFaculty of Dentistry, Department of Clinic and Surgery, Federal University of Alfenas-MG, Rua Gabriel Monteiro da Silva, 700 - 37130-001, Cenro, Alfenas, MG, Brazil. ale.augusto11@yahoo.com.br.ORCID http://orcid.org/0000-0001-8470-7422
Ugo Guilherme Roque RincoFaculty of Dentistry, Department of Clinic and Surgery, Federal University of Alfenas-MG, Rua Gabriel Monteiro da Silva, 700 - 37130-001, Cenro, Alfenas, MG, Brazil.
Ricardo Garcia Mureb JacobFaculty of Dentistry, José do Rosário Vellano University, Rodovia MG-179 Km 0, s/n -37130-000, Bairro Trevo, Alfenas, MG, Brazil.
Vivien Thiemy SakaiFaculty of Dentistry, Department of Clinic and Surgery, Federal University of Alfenas-MG, Rua Gabriel Monteiro da Silva, 700 - 37130-001, Cenro, Alfenas, MG, Brazil.
Ronaldo Célio MarianoFaculty of Dentistry, Department of Clinic and Surgery, Federal University of Alfenas-MG, Rua Gabriel Monteiro da Silva, 700 - 37130-001, Cenro, Alfenas, MG, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the effects of stem cells from the pulp of human exfoliated deciduous teeth (SHED) on biphasic calcium phosphate granules (BCP) to repair rat calvarial defects as compared to autogenous bone grafting. MATERIALS AND

methodsA defect with a 6-mm diameter was produced on the calvaria of 50 rats. BCP granules were incorporated into SHED cultures grown for 7 days in conventional (CM) or osteogenic (OM) culture media. The animals were allocated into 5 groups of 10, namely: clot, autogenous bone, BCP, BCP+SHED in CM (BCP-CM), and BCP+SHED in OM (BCP-OM). The presence of newly formed bone and residual biomaterial particles was assessed by histometric analysis after 4 and 8 weeks.

resultsThe autogenous group showed the largest newly formed bone area at week 8 and in the entire experimental period, with a significant difference in relation to the other groups (P < 0.05). At week 8, BCP-CM and BCP-OM groups showed homogeneous new bone formation (P = 0.13). When considering the entire experimental period, the BCP group had the highest percentage of residual particle area, with no significant difference from the BCP-CM group (P = 0.06) and with a significant difference from the BCP-OM group (P = 0.01). BCP-CM and BCP-OM groups were homogeneous throughout the experimental period (P = 0.59).

conclusionsBCP incorporated into SHED cultures showed promising outcomes, albeit less pronounced than autogenous grafting, for the repair of rat calvarial defects. CLINICAL RELEVANCE: BCP incorporated into SHED cultures showed to be an alternative in view of the disadvantages to obtain autogenous bone graft.

Indexed as

Bone RegenerationSkullAnimalsHumansHydroxyapatitesRatsStem CellsTooth, Deciduoushydroxyapatite-beta tricalcium phosphateHydroxyapatitesBiocompatible materialsBone regenerationBone substitutesHydroxyapatite-beta tricalcium phosphateSHEDStem cells

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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.