ACTIVATION OF C-KI-RAS NOT DETECTABLE IN ADENOMAS OR ADENOCARCINOMAS ARISING IN RAT PANCREAS

被引:38
作者
SCHAEFFER, BK [1 ]
ZURLO, J [1 ]
LONGNECKER, DS [1 ]
机构
[1] DARTMOUTH COLL, HITCHCOCK MED CTR, DARTMOUTH MED SCH, DEPT PHARMACOL & TOXICOL, HANOVER, NH 03756 USA
关键词
Key words; mutation; oncogene; Polymerase chain reaction;
D O I
10.1002/mc.2940030310
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The objective of this study was to determine whether activation of c‐Ki‐ras occurs in carcinogen‐induced rat pancreatic tumors. DNAs from 27 samples, which included adenomas, carcinomas in situ, and adenocarcinomas arising in azaserine‐treated rats and corn oil‐gavaged rats along with a nafenopin‐induced rat pancreatic adenocarcinoma were examined for mutation of c‐Ki‐ras at codons 12, 13, and 61 by using the polymerase chain reaction. Our results indicate that activation of c‐Ki‐ras is not a common event during pancreatic carcinogenesis in the rat. Copyright © 1990 Wiley‐Liss, Inc., A Wiley Company
引用
收藏
页码:165 / 170
页数:6
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