Treatment of Intracerebral Glioblastomas with G422 Tumour Cell Vaccine in a Mouse Model

Autor: Hong-Tian Yao, Ma Yh, Ren-Ya Zhan, J S Zheng, J Yu
Rok vydání: 2008
Předmět:
Zdroj: Journal of International Medical Research. 36:308-313
ISSN: 1473-2300
0300-0605
DOI: 10.1177/147323000803600213
Popis: The aim of this study was to develop a tumour vaccine with the ability to induce and expand higher affinity cytotoxic T lymphocytes and stimulate an effective antitumour immune response. The hypothesis tested was that G422 glioblastoma cells modified with B7-1 and interferon (IFN)-γ genes could serve as a tumour vaccine. It was found that therapeutic subcutaneous immunizations with this tumour vaccine significantly induced a cytotoxic T-cell response and prolonged the survival of female Kuming mice with intracerebral G422 tumour isografts. The data collectively suggested that G422 glioblastoma cells genetically modified with B7-1 and IFN-γ genes could serve as a tumour vaccine.
Databáze: OpenAIRE