[Nitric oxide synthase in neuroepithelial brain tumors]

Autor: A A, Sosunov, I N, Chairkin, L R, Odyvanova, G, Guski, D Zh, Tservos-Navarro
Rok vydání: 1998
Předmět:
Zdroj: Arkhiv patologii. 59(6)
ISSN: 0004-1955
Popis: Immunohistochemical investigation of NO-synthase in brain astrocytic tumors revealed intense reaction in many tumor cells as well as direct correlation in the intensity of reaction and the degree of tumor anaplasia. Grade I astrocytomas did not show immunoreactivity in contrast to high anaplastic tumors where many cells had positive reaction with a different degree of intensity. Positive immunoreaction was shown in many giant cells. Small cell glioblastomas and oligodendrogliomas were immunonegative. There was a direct correlation between NO-synthase expression and glial fibrillar acidic protein.
Databáze: OpenAIRE