Overexpression of the erbB-2 proto-oncogene in canine osteosarcoma cell lines and tumors

被引:54
作者
Flint, AE [1 ]
U'ren, L [1 ]
Legare, ME [1 ]
Withrow, SJ [1 ]
Dernell, W [1 ]
Hanneman, WH [1 ]
机构
[1] Colorado State Univ, Coll Vet Med & Biomed Sci, Dept Environm & Radiol Hlth Sci, Ft Collins, CO 80523 USA
关键词
canine model; dogs; erbB-2; HER2; osteosarcoma;
D O I
10.1354/vp.41-3-291
中图分类号
R36 [病理学];
学科分类号
100104 ;
摘要
The status of the erbB-2 (human epidermal growth factor receptor 2/neu) proto-oncogene in canine osteosarcoma (OSA) has not been reported previously. In this study we used real-time reverse transcriptase polymerase chain reaction to evaluate erbB-2 expression in seven canine OSA cell lines and 10 canine OSA tissue samples. We determined erbB-2 to be significantly overexpressed in 86% (six of seven) of the cell lines and 40% (4 of 10) of the OSA tissues samples. Given the importance of erbB-2 in human breast cancer, the finding of erbB-2 overexpression in canine OSA may be important in further understanding the pathogenesis and possible therapies of OSA.
引用
收藏
页码:291 / 296
页数:6
相关论文
共 16 条
[1]  
Ahern TE, 1996, AM J VET RES, V57, P693
[2]  
Berg J, 1997, CANCER, V79, P1343, DOI 10.1002/(SICI)1097-0142(19970401)79:7<1343::AID-CNCR11>3.3.CO
[3]  
2-V
[4]  
BRODEY RS, 1969, CLIN ORTHOP RELAT R, P54
[5]   Structure of the extracellular region of HER2 alone and in complex with the Herceptin Fab [J].
Cho, HS ;
Mason, K ;
Ramyar, KX ;
Stanley, AM ;
Gabelli, SB ;
Denney, DW ;
Leahy, DJ .
NATURE, 2003, 421 (6924) :756-760
[6]   Expression of HER2/erbB-2 correlates with survival in osteosarcoma [J].
Gorlick, R ;
Huvos, AG ;
Heller, G ;
Aledo, A ;
Beardsley, GP ;
Healey, JH ;
Meyers, PA .
JOURNAL OF CLINICAL ONCOLOGY, 1999, 17 (09) :2781-2788
[7]   INCREASED EXPRESSION OF THE PUTATIVE GROWTH-FACTOR RECEPTOR P185HER2 CAUSES TRANSFORMATION AND TUMORIGENESIS OF NIH-3T3 CELLS [J].
HUDZIAK, RM ;
SCHLESSINGER, J ;
ULLRICH, A .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1987, 84 (20) :7159-7163
[8]  
Lo SS, 1999, MOL CARCINOGEN, V25, P150
[9]   SPONTANEOUS TUMORS IN DOGS AND CATS - MODELS FOR THE STUDY OF CANCER BIOLOGY AND TREATMENT [J].
MACEWEN, EG .
CANCER AND METASTASIS REVIEWS, 1990, 9 (02) :125-136
[10]  
Onda M, 1996, CANCER-AM CANCER SOC, V77, P71, DOI 10.1002/(SICI)1097-0142(19960101)77:1<71::AID-CNCR13>3.0.CO