HUMAN PAPILLOMAVIRUS TYPE-RELATED DNA AND C-MYC ONCOGENE ALTERATIONS IN COLON CANCER CELL-LINES

被引:17
|
作者
CHENG, JY [1 ]
MENG, CL [1 ]
CHAO, CF [1 ]
GAU, SD [1 ]
LIN, JC [1 ]
机构
[1] NATL DEF MED CTR, TRI SERV GEN HOSP, DEPT MED RES, TAIPEI, TAIWAN
关键词
HPV; C-MYC; COLON CANCER;
D O I
10.1007/BF02049931
中图分类号
R57 [消化系及腹部疾病];
学科分类号
摘要
Although squamous-cell eqithelium is the most frequent target site of human papillomavirus (HPV) infection, a similar infection is demonstrated in columnar epithelial cells in this paper. The papillomavirus expression in three cell lines was detected in colorectal adenocarcinoma of Chinese patients. The HPV-16 and HPV-18 DNA sequences were found in colorectal cancer cell lines, which might suggest the correlation of HPV to the etiology of colorectal cancers. In addition, c-myc oncogene was identified by amplification in all three colorectal cancer cell lines, but only normal germ-line fragments were found in control tissue. The correlation between HPV and c-myc, and the implications of these findings in colorectal cancers are also discussed.
引用
收藏
页码:469 / 474
页数:6
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