Cyclooxigenase-2 expression in primary metastatic and non metastatic canine mammarian carcinomas

The aim of this study was to detect the expression of ciclooxigenase-2 (COX-2) in metastatic primary carcinoma and non metastatic carcinoma, taking into consideration the relation between COX-2 and the progression of cancer. Evaluation of the COX-2 expression was achieved by immunohistochemistry ana...

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Detalhes bibliográficos
Autores: De Nardi, A. B. [UNESP], Daleck, C. R. [UNESP], Amorin, R. L. [UNESP], Huppes, R. R. [UNESP], Uscategui, R. A. R. [UNESP], Rodaski, S., Calderon, C., Neto, R. T. [UNESP]
Tipo de documento: artigo
Estado:Versão publicada
Data de publicação:2013
País:Brasil
Recursos:Universidade Estadual Paulista (UNESP)
Repositório:Repositório Institucional da UNESP
Idioma:espanhol
OAI Identifier:oai:repositorio.unesp.br:11449/111230
Acesso em linha:http://dx.doi.org/10.4067/S0301-732X2013000300012
http://hdl.handle.net/11449/111230
Access Level:Acceso aberto
Palavra-chave:Cancer
Mammary neoplasm
ciclooxigenase-2
Dog
Descrição
Resumo:The aim of this study was to detect the expression of ciclooxigenase-2 (COX-2) in metastatic primary carcinoma and non metastatic carcinoma, taking into consideration the relation between COX-2 and the progression of cancer. Evaluation of the COX-2 expression was achieved by immunohistochemistry analysis, using the primary polyclonal antibody anti-PGHS-2, clone PG 27, (Oxford Biomedical Research). The number of marked cells by the COX-2 antibody was higher (P < 0.001) in the metastatic primary carcinoma (81.25%) than non-metastatic (60.3%). There was a positive correlation between the number of labeled cells.