Relationship between interleukin-6 gene-572C/G polymorphism and chronic periodontitis
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3321/j.issn:1002-0098.2008.07.009
   		
        
        	
        		- VernacularTitle:白细胞介素6基因-572位点多态性与重度慢性牙周炎易感性的相关分析
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Ze-Min GUAN
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Jing-Jin LIU
			        		
			        		;
		        		
		        		
		        		
			        		Xin MA
			        		
			        		;
		        		
		        		
		        		
			        		Dong-Hong WU
			        		
			        		;
		        		
		        		
		        		
			        		Jie YU
			        		
			        		;
		        		
		        		
		        		
			        		Guo-Qiang HUANG
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. 河南省人民医院
			        		
		        		
	        		
        		 
        	
        	
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Periodontitis;
			        		
			        		
			        		
				        		Polymorphism,single nucleotide;
			        		
			        		
			        		
				        		Interleukin-6
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Journal of Stomatology
	            		
	            		 2008;43(7):410-413
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Objective To investigate the relationship between interleukin-6(IL-6) gene -572C/G polymorphism and the risk of chronic periodontitis disease. Methods IL-6-572C/G genotype polymorphism was examined in 93 patients with chronic periodontitis and 96 control subjects by PCR restriction fragment length polymorphism(PCR-RFLP) method. Results IL-6-572GG genotype and G allele were more frequent in chronic periodontitis patients than that in control subjects (P < 0. 05). -572CC, CG and GG genotype frequency were 52.7%, 40. 9 %, 6.4 % in chronic periodontitis patients and 67.7 %, 31.3%, 1.0 % in control subjects, respectively. -572CG + GG geuotype and G allele were more frequent in patients than that in control subjects (P < 0. 05). Compared with CC genotype, the odds ratio for chronic periodontitis was 1.88(95% CI: 1.04-3.40, P<0.05) for CG+GG genotype. Conclusions The frequency of-572CG+GG genotype was higher in patients with chronic periodontitis compared with the control subjects. IL-6-572C/G polymorphism may be a genetic susceptibility factor for chronic periodontitis in Chinese Hans population.