| 1. | Duff EK, Clarke AR. Smad4(DPC4)a potent tumour suppressor? [J]. Br J Cancer, 1998; 78(12)∶1615. | 
				                                                        
				                                                            
				                                                                | 2. | 盧圣棟主編. 現代分子生物學實驗技術 [M]. 第2版. 北京: 中國協和醫科大學出版社, 1999∶233~658. | 
				                                                        
				                                                            
				                                                                | 3. | F奧斯伯, R布倫特, RE 金斯,等著. 顏子穎,王海林譯. 精編分子生物學實驗指南 [M]. 第1版. 北京: 科學出版社,1998∶ 1~125. | 
				                                                        
				                                                            
				                                                                | 4. | Grau AM, Zhang L, Wang W, et al. Induction of p21wafl expression and growth inhibition by transforming growth factor β involve the tumor suppressor gene DPC4 by human pancreatic adenocarcinoma cells [J]. Cancer Res, 1997; 57(18)∶3929. | 
				                                                        
				                                                            
				                                                                | 5. | Dai JL, Bansal RK, Kern SE. G1 cell cycle arrest and apoptosis induction by nuclear Smad4/DPC4: phenotypes reversed by a tumorigenic mutation [J]. Proc Natl Acad Sci USA, 1999; 96(4)∶1427. | 
				                                                        
				                                                            
				                                                                | 6. | 王忠,嚴律南,李立,等. 細胞周期相關調控蛋白在胰腺癌中的表達及其意義 [J]. 中國普外基礎與臨床雜志, 2000; 7(5)∶279. | 
				                                                        
				                                                            
				                                                                | 7. | Hunt KK, Fleming JB, Abramian A, et al. Overexpression of the tumor suppressor gene Smad4/DPC4 induces p21wafl expression and growth inhibition in human carcinoma cells [J]. Cancer Res, 1998; 58(24)∶5656. |