Association between Dopamine Receptor D4 Gene Polymorphism and Obsessive-Compulsive Disorder
	    		
		   		
	    	
    	
    	
   		
        
        	
        		- VernacularTitle:多巴胺D4受体基因与强迫症的关联
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		yong, XU
			        		
			        		;
		        		
		        		
		        		
			        		zhen, WANG
			        		
			        		;
		        		
		        		
		        		
			        		ze-ping, XIAO
			        		
			        		;
		        		
		        		
		        		
			        		dong-xiang, WAN
			        		
			        		;
		        		
		        		
		        		
			        		yi-ping, QIANG
			        		
			        		;
		        		
		        		
		        		
			        		san-duo, JIANG
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		obsessive-compulsive disorder;
			        		
			        		
			        		
				        		gene;
			        		
			        		
			        		
				        		dopamine receptor D4;
			        		
			        		
			        		
				        		polymorphism
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:Journal of Shanghai Jiaotong University(Medical Science)
	            		
	            		 2006;0(04):-
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	0.05). After dividing the patients into early-onset and late-onset subgroups, there were significant differences of DRD4 genotype and allele frequency between early-onset patients and controls (P0.05). Conclusion The results suggested that the polymorphism of DRD4 receptor gene may be associated with early-onset OCD. The 3/4 genetype may be the risk factor of early-onset OCD. Early-onset and late-onset OCD may have different etiology.