A review of gene-gene interaction studies in rheumatoid arthritis
	    		
		   		
		   			
		   		
	    	
    	 
    	10.16462/j.cnki.zhjbkz.2019.07.025
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Qing-qing SUN
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Wei ZHANG
			        		
			        		;
		        		
		        		
		        		
			        		Li-na ZHANG
			        		
			        		;
		        		
		        		
		        		
			        		Xiu-di WU
			        		
			        		;
		        		
		        		
		        		
			        		Han CEN
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Preventive Medicine, Medical School of Ningbo University, Ningbo 315211, China
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Research Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Rheumatoid arthritis;
			        		
			        		
			        		
				        		Genetic susceptibility;
			        		
			        		
			        		
				        		Gene-gene interaction
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Journal of Disease Control & Prevention
	            		
	            		 2019;23(7):871-876,880
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	 To date, multiple genetic susceptible genes/loci associated with rheumatoid arthritis (RA) have been identified and confirmed through large-scale genetic association studies and genome-wide association study (GWAS). However, the heritability of RA could be not fully explained by these genetic factors, and gene-gene interaction might account for part of the missing heritability. Indeed, genetic interaction study is a critical research direction in the field of genetic epidemiology of RA, and these studies have provided novel insights into the genetic basis and pathogenesis of RA. Additionally, these studies have also provided scientific reference for risk prediction and prevention of RA. This review is aimed to present a summary of recent progress in genetic interaction study of RA, thus implicate further research in this field.