Bile Acids Affect the Growth of Human Cholangiocarcinoma via NF-kB Pathway

被引:47
作者
Dai, Jiaqi [1 ]
Wang, Hongxia [2 ]
Dong, Ying [3 ]
Zhang, Yinxin [1 ]
Wang, Jian [1 ]
机构
[1] Shanghai Jiao Tong Univ, Sch Med, Shanghai Renji Hosp, Div Gen Surg, Shanghai 200127, Peoples R China
[2] Shanghai Jiao Tong Univ, Sch Med, Shanghai Renji Hosp, Div Oncol, Shanghai 200127, Peoples R China
[3] Shanghai Jiao Tong Univ, Sch Med, Shanghai Renji Hosp, Div Endocrinol, Shanghai 200127, Peoples R China
关键词
Bile Acids; Human Cholangiocarcinoma; NF-kB; IL-6; COX-2; INDUCE CYCLOOXYGENASE-2 EXPRESSION; HUMAN BREAST-CANCER; KAPPA-B; GENE-EXPRESSION; DEOXYCHOLIC-ACID; EPITHELIAL-CELLS; RECEPTOR; INTERLEUKIN-6; CHOLANGIOCYTES; ACTIVATION;
D O I
10.3109/07357907.2012.762781
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
We observed that free bile acids (CA, DCA, and CDCA) inhibited the growth of cholangiocarcinoma cells by promoting cell apoptosis, while the conjugated bile acids (GCA, GDCA, and GCDCA) stimulated cell growth. Consistently, we found that GDCA stimulated tumor growth and CDCA decreased tumor growth in xenografted mice. Further, the phosphorylated IkB was downregulated by free bile acids, and was upregulated by the conjugated bile acids. IL-6 and COX-2 were decreased by the free bile acids and increased by the conjugated bile acids. Collectively, these results suggest that the bile acids regulate the growth of cholangiocarcinoma by modulating NF-kB pathway.
引用
收藏
页码:111 / 120
页数:10
相关论文
共 40 条
[1]   Nuclear factor-κ-B:: The enemy within [J].
Aggarwal, BB .
CANCER CELL, 2004, 6 (03) :203-208
[2]   BILE-ACIDS INFLUENCE THE GROWTH, ESTROGEN-RECEPTOR AND ESTROGEN-REGULATED PROTEINS OF MCF-7 HUMAN BREAST-CANCER CELLS [J].
BAKER, PR ;
WILTON, JC ;
JONES, CE ;
STENZEL, DJ ;
WATSON, N ;
SMITH, GJ .
BRITISH JOURNAL OF CANCER, 1992, 65 (04) :566-572
[3]   Inflammation and cancer: back to Virchow? [J].
Balkwill, F ;
Mantovani, A .
LANCET, 2001, 357 (9255) :539-545
[4]   EMBRYONIC LETHALITY AND LIVER DEGENERATION IN MICE LACKING THE RELA COMPONENT OF NF-KAPPA-B [J].
BEG, AA ;
SHA, WC ;
BRONSON, RT ;
GHOSH, S ;
BALTIMORE, D .
NATURE, 1995, 376 (6536) :167-170
[5]   Bile acids as endogenous etiologic agents in gastrointestinal cancer [J].
Bernstein, Harris ;
Bernstein, Carol ;
Payne, Claire M. ;
Dvorak, Katerina .
WORLD JOURNAL OF GASTROENTEROLOGY, 2009, 15 (27) :3329-3340
[6]   Cholangiocarcinoma: Advances in pathogenesis, diagnosis, and treatment [J].
Blechacz, Boris ;
Gores, Gregory J. .
HEPATOLOGY, 2008, 48 (01) :308-321
[7]   Bile acids induce overexpression of homeobox gene CDX-2 and vascular endothelial growth factor (VEGF) in human Barrett's esophageal mucosa and adenocarcinoma cell line [J].
Burnat, Grzegorz ;
Rau, Tilman ;
Elshimi, Esam ;
Hahn, Eckhart Georg ;
Konturek, Peter Christopher .
SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY, 2007, 42 (12) :1460-1465
[8]   DIFFERENTIAL-EFFECTS OF CHENODEOXYCHOLIC AND URSODEOXYCHOLIC ACIDS ON INTERLEUKIN-1, INTERLEUKIN-6 AND TUMOR-NECROSIS-FACTOR-ALPHA PRODUCTION BY MONOCYTES [J].
CALMUS, Y ;
GUECHOT, J ;
PODEVIN, P ;
BONNEFIS, MT ;
GIBOUDEAU, J ;
POUPON, R .
HEPATOLOGY, 1992, 16 (03) :719-723
[9]  
CARMICHAEL J, 1987, CANCER RES, V47, P936
[10]   Impact of bile acids on the growth of human cholangiocarcinoma via FXR [J].
Dai, Jiaqi ;
Wang, Hongxia ;
Shi, Yihui ;
Dong, Ying ;
Zhang, Yinxin ;
Wang, Jian .
JOURNAL OF HEMATOLOGY & ONCOLOGY, 2011, 4