Association between FADS1 rs174537 polymorphism and serum proteins in patients with aggressive periodontitis
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3969/j.issn.1671-167X.2016.01.003
   		
        
        	
        		- VernacularTitle:FADS1 rs174537基因多态性与侵袭性牙周炎患者血清蛋白的相关性
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Wenli SONG
			        		
			        		;
		        		
		        		
		        		
			        		Yu TIAN
			        		
			        		;
		        		
		        		
		        		
			        		Xiane WANG
			        		
			        		;
		        		
		        		
		        		
			        		Li ZHANG
			        		
			        		;
		        		
		        		
		        		
			        		Li XU
			        		
			        		;
		        		
		        		
		        		
			        		Dong SHI
			        		
			        		;
		        		
		        		
		        		
			        		Xianghui FENG
			        		
			        		;
		        		
		        		
		        		
			        		Ruifang LU
			        		
			        		;
		        		
		        		
		        		
			        		Zhibin CHEN
			        		
			        		;
		        		
		        		
		        		
			        		Huanxin MENG
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Aggressive periodontitis;
			        		
			        		
			        		
				        		Globulins;
			        		
			        		
			        		
				        		Fattyacid desaturases;
			        		
			        		
			        		
				        		Polymorphism,genetic
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Journal of Peking University(Health Sciences)
	            		
	            		 2016;48(1):10-15
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Objective:To investigate the potential association between FADS1 rs1 74537 polymorphism and serum proteins in patients with aggressive periodontitis,which may provide benefits for diagnosis and treatment of aggressive periodontitis.Methods:A total of 353 patients with aggressive periodontitis (group AgP)and 1 25 matched controls (group HP)were recruited in the study.Genotyping of FADS1 rs1 74537 and serum biochemical indexes were tested at the study’s start.The relationships between the levels of TP,GLB,ALB,A/G and genotyping were analyzed.Results:(1 )The detection rate of allele G in group AgP was higher than that in group HP(68.1% vs.61 .2%,P=0.046,OR=1 .35,95% CI 1 .00-1 .83 );the detection rate of genotype GG in group AgP was higher than in group HP(45 .5%vs. 34.4%,P=0.029,OR=1 .60,95%CI 1 .05 -2.44).(2)In group AgP,the patients with GG geno-type exhibited significantly lower TP,GLB than the patients with GT+TT genotype [(77.08 ±7.88)g/L vs.(79.00 ±4.66)g/L,P=0.007;(28.1 7 ±7.63)g/L vs.(29.88 ±3.49)g/L,P=0.007)and the higher A/G(1 .72 ±0.22 vs.1 .67 ±0.22,P=0.040),but there was no significant difference in ALB between the patients with GG genotype and the patients with GT+TT genotype.In group HP,there were no significant differences in TP,GLB,A/G and ALB between individuals with genotype GT+TT and with genotype GG.(3 )Compared with individuals with genotype GT+TT in group HP,the AgP pa-tients with genotype GT +TT exhibited significantly higher TP,GLB [(79.00 ±4.66 ) g/L vs. (75.20 ±4.53)g/L,P<0.01;(29.88 ±3.49)g/L vs.(26.55 ±2.94)g/L,P<0.01 )and the lo-wer A/G(1 .67 ±0.22 vs.1 .88 ±0.30,P<0.01 ),but there was no significant difference in ALB. There were no significant differences in TP,GLB,A/G and ALB the between the AgP patients with ge-notype GG and the healthy subjects with the same genotype either.Conclusion:FADS1 rs1 74537 poly-morphism is associated with aggressive periodontitis.The patients with genotype GG in group AgP had relatively lower TP,GLB and higher A/G.Genotype GG might be a risk indicator for aggressive periodon-titis by reducing host defense capability and contributing to inflammatory response in the occurrence and development of aggressive periodontitis.