Artigo

Copaiba oil effect on experimental jaw defect in Wistar rats

PURPOSE: To evaluate the effects of copaiba oil on jaw defects repair in Wistar rats treated with bioglass or adipose tissue. METHODS: A jaw defect was randomly created in forty-two rats and filled with bioglass or adipose tissue. The two groups (Gbio and Gcell) were subdivided in three subgroups wi...

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Autor principal: SILVA, Priscilla Flores
Outros Autores: BRITO, Marcus Vinicius Henriques, PONTES, Flávia Sirotheau Corrêa, RAMOS, Suzana Rodrigues, MENDES, Laís Cordeiro, OLIVEIRA, Louize Caroline Marques
Grau: Artigo
Idioma: eng
Publicado em: Sociedade Brasileira para o Desenvolvimento da Pesquisa em Cirurgia 2015
Assuntos:
Acesso em linha: http://repositorio.ufpa.br/jspui/handle/2011/6488
http://dx.doi.org/10.1590/S0102-86502015002000006
id ir-2011-6488
recordtype dspace
spelling ir-2011-64882020-01-27T16:27:29Z Copaiba oil effect on experimental jaw defect in Wistar rats SILVA, Priscilla Flores BRITO, Marcus Vinicius Henriques PONTES, Flávia Sirotheau Corrêa RAMOS, Suzana Rodrigues MENDES, Laís Cordeiro OLIVEIRA, Louize Caroline Marques Plantas medicinais Óleo de copaíba Regeneração óssea Anti-inflamatórios Rato como animal de laboratório Plants Medicinal Bone regeneration Anti-Inflammatory agents PURPOSE: To evaluate the effects of copaiba oil on jaw defects repair in Wistar rats treated with bioglass or adipose tissue. METHODS: A jaw defect was randomly created in forty-two rats and filled with bioglass or adipose tissue. The two groups (Gbio and Gcell) were subdivided in three subgroups with seven animals each according to gavage administration: control (distillated water), oil (copaiba oil) and melox (meloxicam). Euthanasia was performed after forty post-operative days. The bone formation was analyzed regarding the histological aspects. RESULTS: The osteoclasts activity was observed only in four subgroups (p=0.78). Regarding the osteoblasts presence, it was very similar between the subgroups, the difference was due to Gcell-melox (p=0.009) that presented less osteoblastic activity. The inflammatory cells were more evident in Gcell-melox subgroup, however, there was no difference in comparison with the other subgroups (p=0.52). Bone formation was observed in all subgroups, just two animals showed no bone formation even after 40 days. More than 50% of bone matrix mineralization was observed in 56% (23 animals) of the analyzed areas. The bone matrix mineralization was not different between subgroups (p=0.60). CONCLUSIONS: The subgroups that received copaiba oil showed bone repair, although not statistically significant in comparison to subgroups treated whit meloxicam or controls. Copaiba oil administered by gavage had no effect on bone repair in this experimental model. SILVA, P. F.; PONTES, F. S. C.; MENDES, L. C.; OLIVEIRA, L. C. M. Universidade Federal do Pará 2015-03-25T13:36:19Z 2015-03-25T13:36:19Z 2015-02 Artigo de Periódico SILVA, Priscilla Flores et al. Copaiba oil effect on experimental jaw defect in Wistar rats. Acta Cirúrgica Brasileira, São Paulo, v. 30, n. 2, p. 120-126, Feb. 2015. DOI: http://dx.doi.org/10.1590/S0102-86502015002000006. Disponível em: http://repositorio.ufpa.br/jspui/handle/2011/6488. Acesso em:. 1678-2674 http://repositorio.ufpa.br/jspui/handle/2011/6488 http://dx.doi.org/10.1590/S0102-86502015002000006 eng Acta Cirúrgica Brasileira Acesso Aberto application/pdf Sociedade Brasileira para o Desenvolvimento da Pesquisa em Cirurgia SOBRADPEC http://ref.scielo.org/t7654c
institution Repositório Institucional - Universidade Federal do Pará
collection RI-UFPA
language eng
topic Plantas medicinais
Óleo de copaíba
Regeneração óssea
Anti-inflamatórios
Rato como animal de laboratório
Plants
Medicinal
Bone regeneration
Anti-Inflammatory agents
spellingShingle Plantas medicinais
Óleo de copaíba
Regeneração óssea
Anti-inflamatórios
Rato como animal de laboratório
Plants
Medicinal
Bone regeneration
Anti-Inflammatory agents
SILVA, Priscilla Flores
Copaiba oil effect on experimental jaw defect in Wistar rats
topic_facet Plantas medicinais
Óleo de copaíba
Regeneração óssea
Anti-inflamatórios
Rato como animal de laboratório
Plants
Medicinal
Bone regeneration
Anti-Inflammatory agents
description PURPOSE: To evaluate the effects of copaiba oil on jaw defects repair in Wistar rats treated with bioglass or adipose tissue. METHODS: A jaw defect was randomly created in forty-two rats and filled with bioglass or adipose tissue. The two groups (Gbio and Gcell) were subdivided in three subgroups with seven animals each according to gavage administration: control (distillated water), oil (copaiba oil) and melox (meloxicam). Euthanasia was performed after forty post-operative days. The bone formation was analyzed regarding the histological aspects. RESULTS: The osteoclasts activity was observed only in four subgroups (p=0.78). Regarding the osteoblasts presence, it was very similar between the subgroups, the difference was due to Gcell-melox (p=0.009) that presented less osteoblastic activity. The inflammatory cells were more evident in Gcell-melox subgroup, however, there was no difference in comparison with the other subgroups (p=0.52). Bone formation was observed in all subgroups, just two animals showed no bone formation even after 40 days. More than 50% of bone matrix mineralization was observed in 56% (23 animals) of the analyzed areas. The bone matrix mineralization was not different between subgroups (p=0.60). CONCLUSIONS: The subgroups that received copaiba oil showed bone repair, although not statistically significant in comparison to subgroups treated whit meloxicam or controls. Copaiba oil administered by gavage had no effect on bone repair in this experimental model.
format Artigo
author SILVA, Priscilla Flores
author2 BRITO, Marcus Vinicius Henriques
PONTES, Flávia Sirotheau Corrêa
RAMOS, Suzana Rodrigues
MENDES, Laís Cordeiro
OLIVEIRA, Louize Caroline Marques
author2Str BRITO, Marcus Vinicius Henriques
PONTES, Flávia Sirotheau Corrêa
RAMOS, Suzana Rodrigues
MENDES, Laís Cordeiro
OLIVEIRA, Louize Caroline Marques
title Copaiba oil effect on experimental jaw defect in Wistar rats
title_short Copaiba oil effect on experimental jaw defect in Wistar rats
title_full Copaiba oil effect on experimental jaw defect in Wistar rats
title_fullStr Copaiba oil effect on experimental jaw defect in Wistar rats
title_full_unstemmed Copaiba oil effect on experimental jaw defect in Wistar rats
title_sort copaiba oil effect on experimental jaw defect in wistar rats
publisher Sociedade Brasileira para o Desenvolvimento da Pesquisa em Cirurgia
publishDate 2015
url http://repositorio.ufpa.br/jspui/handle/2011/6488
http://dx.doi.org/10.1590/S0102-86502015002000006
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score 11.755432