Increased Serum Antibody Titer against HPV-16 Antigen in Patients with Behçet's Disease.
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3346/jkms.2017.32.4.599
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Kyu Yeun KIM
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Do Young KIM
			        		
			        		;
		        		
		        		
		        		
			        		Jimyung SEO
			        		
			        		;
		        		
		        		
		        		
			        		Yuri AHN
			        		
			        		;
		        		
		        		
		        		
			        		Dong Soo KIM
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Pediatrics, Yonsei University College of Medicine, Seoul, Korea. DSKIM6634@yuhs.ac
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Original Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Behçet's Disease;
			        		
			        		
			        		
				        		Human Papilloma Virus;
			        		
			        		
			        		
				        		Enzyme-Linked Immunosorbent Assay;
			        		
			        		
			        		
				        		IgG Antibody
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:Journal of Korean Medical Science
	            		
	            		 2017;32(4):599-604
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:English
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Quadrivalent human papillomavirus (HPV) vaccine has been reported to be significantly associated with Behçet's disease (BD). However, no reports have described HPV infection as a possible cause for the development of BD. The objective of this study was to evaluate whether anti-HPV immunoglobulin G (IgG) antibody titer is increased in BD. Serum samples from 93 Korean BD patients, who fulfilled the diagnostic criteria of the International Study Group for BD, were used in an enzyme-linked immunosorbent assay (ELISA). The clinical activity of BD was evaluated at the time of blood sampling. HPV-16 L1 virus-like particle (VLP) antigen was used in this study for the ELISA. Patients with BD had significantly higher antibody titers against HPV-16 (optical density [OD], 0.210–3.675; mean 0.992) than that of healthy controls (OD, 0.248–0.762; mean 0.517; P < 0.001). Using a receiver operating characteristic (ROC) analysis, a cut-off value of 0.578 OD for the anti-HPV antibody titer was determined that differentiated BD patients from healthy controls. When we compared the clinical features of BD between the 2 groups, articular involvement of BD was more likely in patients with an anti-HPV-16 antibody titer < 0.578 OD (P = 0.035). In addition, patients with an anti-HPV-16 antibody titer < 0.578 were significantly younger than those with a titer ≥ 0.578 OD. HPV itself may be a possible extrinsic triggering infectious agent causing the development of BD.