Effects of A?_(25-35) on the expression of gene P21、CDK4、E2F1、BAX in PC12 cell
	    		
		   		
	    	
    	
    	
   		
        
        	
        		- VernacularTitle:A?_(25-35)对PC12细胞周期及P21、CDK4、E2F1、BAX基因表达的影响
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Zhaoyang XIE
			        		
			        		;
		        		
		        		
		        		
			        		Qifeng ZHU
			        		
			        		;
		        		
		        		
		        		
			        		Binhua WU
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		A?25-35;
			        		
			        		
			        		
				        		PC12 cell;
			        		
			        		
			        		
				        		cell cycle;
			        		
			        		
			        		
				        		gene expression
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Basic & Clinical Medicine
	            		
	            		 2006;0(04):-
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Objective To study the effects of A?25-35 on the expression of gene P21,CDK4,E2F1 and BAX in cultured PC12 cells.MethodsPC12 cells were treated with 25 ?mol/L A?25-35,the relation between cell cycle redistribution and apoptosis was analyzed by flow cytometry(FCM).Protein and mRNA expression of P21,CDK4,E2F1 and BAX were detected by RT-PCR and Western-blot respectively.Results About 90% PC12 cells were found arrest on G0/G1 by FCM being deprived serum.Treated with 25 ?mol/L A?25-35 for 8,16,24 h,the percent of S phase cells was raised remarkably(P