Brief Communication: Oncogenesis by Marek's Disease Herpesvirus in Chickens Lacking Expression of Endogenous (gs, Chick Helper Factor, Rous-Associated Virus-O) and Exogenous Avian RNA Tumor Viruses
Autor: | Lucy F. Lee, Richard L. Witter, W. Okazaki, R. E. Luginbuhl, B. R. Burmester, H. G. Purchase |
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Rok vydání: | 1975 |
Předmět: | |
Zdroj: | JNCI: Journal of the National Cancer Institute. 55:215-218 |
ISSN: | 1460-2105 0027-8874 |
Popis: | Chickens free of exogenous avian leukosis virus (ALV) infection, replicating endogenous ALV (Rous-associated virus-O), gs antigen, and chick helper factor were fully susceptible to induction of Marek's disease (MD) by ALV-free MD viruses. Dual infection with Rous-associated virus-2 and MD virus did not significantly alter the character of the MD lesions. Thus exogenous ALV infection was not requisite for MD virus-induced oncogenesis. Although participation of endogenous RNA tumor virus genes in MD lesion induction could not be excluded, expression of such genes in MD tumors as gs antigen was not established. |
Databáze: | OpenAIRE |
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