Resultado da pesquisa (1)

Termo utilizado na pesquisa Maspin

#1 - The maspin expression in canine mammary tumors: An immunohistochemical and molecular study, p.167-173

Abstract in English:

ABSTRACT.- Zuccari D.A.P.C, Castro R., Gavioli A.F., Mancini U.M., Frade C.S., Pivaro L.R., Carmona-Raphe J., Terzian A.C.B., Ruiz C.M., Goloni-Bertollo E.M., Pavarino-Bertelli E.C. & Tajara E.H. 2009. The maspin expression in canine mammary tumors: An immunohistochemical and molecular study. Pesquisa Veterinária Brasileira 29(2):167-173. Centro Regional de Bioterismo, Faculdade de Medicina de São José do Rio Preto, Av. Brigadeiro Faria Lima 5416, São José do Rio Preto, SP 15090-000, Brazil. E-mail: debora.zuccari@famerp.br The serpin maspin, a tumor suppressor in breast cancer was described as an inhibitor of cell migration and inducer of cell adhesion between the basement membrane and extracellular matrix resulting in inhibition of tumor metastasis. In contrast, overexpression of maspin is correlated with poor prognosis in other types of cancer. Little is known about expression, regulation and function of maspin in canine mammary tumors. It was demonstrated in this study, a loss of maspin expression in malignant canine mammary cells compared with a pool of normal canine mammary tissue, analyzed by quantitative real-time PCR; weak maspin expression in malignant canine mammary tumors were observed by immunohistochemistry. It was also demonstrated that a correlation with nuclear maspin expression and a good prognosis. It is suggested that maspin could be used as a prognostic marker in canine mammary neoplasia.

Abstract in Portuguese:

ABSTRACT.- Zuccari D.A.P.C, Castro R., Gavioli A.F., Mancini U.M., Frade C.S., Pivaro L.R., Carmona-Raphe J., Terzian A.C.B., Ruiz C.M., Goloni-Bertollo E.M., Pavarino-Bertelli E.C. & Tajara E.H. 2009. The maspin expression in canine mammary tumors: An immunohistochemical and molecular study. Pesquisa Veterinária Brasileira 29(2):167-173. Centro Regional de Bioterismo, Faculdade de Medicina de São José do Rio Preto, Av. Brigadeiro Faria Lima 5416, São José do Rio Preto, SP 15090-000, Brazil. E-mail: debora.zuccari@famerp.br The serpin maspin, a tumor suppressor in breast cancer was described as an inhibitor of cell migration and inducer of cell adhesion between the basement membrane and extracellular matrix resulting in inhibition of tumor metastasis. In contrast, overexpression of maspin is correlated with poor prognosis in other types of cancer. Little is known about expression, regulation and function of maspin in canine mammary tumors. It was demonstrated in this study, a loss of maspin expression in malignant canine mammary cells compared with a pool of normal canine mammary tissue, analyzed by quantitative real-time PCR; weak maspin expression in malignant canine mammary tumors were observed by immunohistochemistry. It was also demonstrated that a correlation with nuclear maspin expression and a good prognosis. It is suggested that maspin could be used as a prognostic marker in canine mammary neoplasia.


Colégio Brasileiro de Patologia Animal SciELO Brasil CAPES CNPQ UNB UFRRJ CFMV