MORRIS HEPATOMA;
MHC CLASS I ANTIGEN;
BUFFALO RAT;
D O I:
10.1016/0304-3835(94)90357-3
中图分类号:
R73 [肿瘤学];
学科分类号:
100214 ;
摘要:
Expression of major histocompatibility complex (MHC) class I antigen in Morris rat;hepatoma 7777 and normal rat liver tissues was studied by immunohistochemical techniques, Western blot and radiobinding assay. It was found that hepatoma tissue displayed a pattern of enhanced MHC class I antigen expression compared with normal liver. This phenomenon may represent an uncommon pattern of MHC class I antigen expression of liver tumor. The influence of enhanced MHC class I antigen expression on the development and spread of tumors as well as the possible mechanisms of this enhancement are discussed.