Open Access
CC BY 4.0 · Eur J Dent 2022; 16(01): 130-136
DOI: 10.1055/s-0041-1731888
Original Article

Effect of Yellow Propolis on Biocompatibility of Cements: Morphological and Immunohistochemistry Analysis

Izaura Helena Chaves de Meneses
1   Department of Dentistry, Dental School, Uniesp Centro Universitario, Cabedelo, Paraíba, Brazil
,
Gêisa Aiane de Morais Sampaio
2   Department of Dentistry, Dental School, University of Pernambuco, Arcoverde, Pernambuco, Brazil
,
Rayssa Amaral Vieira
3   Graduate Program in Dentistry, Dental School, Federal University of Juiz de Fora, Juiz de Fora, Minas Gerais, Brazil
,
Márcio José da Silva Campos
3   Graduate Program in Dentistry, Dental School, Federal University of Juiz de Fora, Juiz de Fora, Minas Gerais, Brazil
,
Polliana Muniz Alves
4   Department of Pathology, Dental School, State University of Paraíba, Campina Grande, Paraíba, Brazil
,
Matheus Melo Pithon
5   Department of Orthodontics, State University of the Southwest of Bahia, Jéquie, Bahia, Brazil
,
6   Department of Orthodontics and Pediatric Dentistry, Dental School, Federal University of de Fora, Minas Gerais, Brazil
› Institutsangaben

Funding This study was financed in part by the CAPES—Finance Code 001.
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Abstract

Objective The focus of this study was to evaluate the biocompatibility of ionomer cements modified with ethanolic extracts of propolis (EEP) in different concentrations and time intervals.

Materials and Methods In total, one hundred and thirty-five male Wistar rats were randomized into nine groups: Control, Groups Meron, and Groups Ketac (conventional, and added with 10, 25, 50% EEP, respectively). Histological analyses of inflammatory infiltrate and collagen fibers, and immunohistochemistry of CD68+ for macrophages (MOs) and multinucleated giant cells (MGCs) were performed.

Statistical Analysis Data were analyzed using the Kruskal—Wallis and Dunn (p < 0.05) tests.

Results Intense inflammatory infiltrate was demonstrated in the cements with 10% EEP at 7 days and 15 days (p < 0.05), only Group Ketac 10% EEP (p = 0.01) at 30 days. A smaller quantity of collagen fibers was observed in the cements with 10% EEP (p = 0.01) at 7 days, and Group Meron 10% EEP (p = 0.04) at 15 days. MOs and MGCs showed significant difference for the cements with 10% EEP (p = 0.01) at 7 and 15 days. At 30 days, MOs persisted in the Groups with 10% EEP.

Conclusions The concentration of 10% EEP had the greatest influence on the inflammatory and tissue repair processes. The concentrations of 25 and 50% EEP demonstrated biocompatibility similar to that of cements that did not receive EEP.



Publikationsverlauf

Artikel online veröffentlicht:
24. August 2021

© 2021. The Author(s). This is an open access article published by Thieme under the terms of the Creative Commons Attribution License, permitting unrestricted use, distribution, and reproduction so long as the original work is properly cited. (https://creativecommons.org/licenses/by/4.0/).

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