Effect of mifepristone on the expression of β-endorphin the ectopic focus of adenomyosis
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3760/cma.j.issn.1008-6706.2011.09.007
   		
        
        	
        		- VernacularTitle:米非司酮对子宫腺肌病异位病灶组织β-内啡肽表达的影响
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Shaoguang WANG
			        		
			        		;
		        		
		        		
		        		
			        		Xueqiang JIANG
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Adenomyosis;
			        		
			        		
			        		
				        		Dysmenorrhea;
			        		
			        		
			        		
				        		β-endorphin;
			        		
			        		
			        		
				        		Mifepristone
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Journal of Primary Medicine and Pharmacy
	            		
	            		 2011;18(9):1168-1169
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Objective To investigate the effect of mifepristone on the expression of β-endorphin in the ectopic focus of adenomyosis.Methods The expression of β-endorphin was measured by the immunochemistry method.Results During proliferative phase and secretory phase,the β-endorphin of mild dysmenorrhea were higher than that of midrange dysmenorrhea(t=2.672,2.711,all P<0.05),the β-endorphin of midrange dysmenorrhea was higher than that of severe dysmenorrhea(t=2.341,2.365,all P<0.05),the difference was significant.After being cured by mifepfistone,the expression of β-endorphin in the ectopic focus of adenomyosis was higher than that of control group (t=2.478,2.356,all P<0.05),still lower than that of normal endometrial tissue,(t=2.123,2.233,all P<0.05),the difference was significant.Conclusion The expression of β-endorphin in the ectopic focus of adenomyosis decreased significandy accompanied with the aggravation of the dysmenorrhea,and the mifepfistone could upregulate the β-endorphin and relieve the dysmenorrhea.