Perturbation of Secretory Ig A in Saliva and Its Daily Variation by Academic Stress
	    		
		   		
		   			
		   		
	    	
    	 
    	10.1265/ehpm.6.268
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Zhong-Qiu GUO
			        		
			        		;
		        		
		        		
		        		
			        		Takemi OTSUKI
			        		
			        		;
		        		
		        		
		        		
			        		Yasuhisa ISHII
			        		
			        		;
		        		
		        		
		        		
			        		Aya INAGAKI
			        		
			        		;
		        		
		        		
		        		
			        		Youichiro KAWAKAMI
			        		
			        		;
		        		
		        		
		        		
			        		Yuki HISANO
			        		
			        		;
		        		
		        		
		        		
			        		Riichiro YAMASHITA
			        		
			        		;
		        		
		        		
		        		
			        		Kenta WANI
			        		
			        		;
		        		
		        		
		        		
			        		Haruko SAKAGUCHI
			        		
			        		;
		        		
		        		
		        		
			        		Satoshi TSUJITA
			        		
			        		;
		        		
		        		
		        		
			        		Kanehisa MORIMOTO
			        		
			        		;
		        		
		        		
		        		
			        		Ayako UEKI
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		saliva;
			        		
			        		
			        		
				        		secretory Ig A;
			        		
			        		
			        		
				        		academic stress;
			        		
			        		
			        		
				        		ELISA;
			        		
			        		
			        		
				        		medical student
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Upper case ess;
				        		
			        		
				        		
					        		Immunoglobulin A measurement;
				        		
			        		
				        		
					        		Saliva;
				        		
			        		
				        		
					        		Stress bismuth subsalicylate;
				        		
			        		
				        		
					        		Daily
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:Environmental Health and Preventive Medicine
	            		
	            		 2001;6(4):268-272
	            	
            	
 
            
            
            	- CountryJapan
 
            
            
            	- Language:Japanese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Objectives: Several studies have reported that the secretory immunoglobulin A (S-IgA) concentration in saliva is an indicator of psychological stress. The aim of this study was to clarify the relationship between S-IgA and the stress from academic examinations. Methods: S-IgA levels in 10 medical student volunteers from the second year course between May 4 and July 13, 2000 were examined using the ELISA method. Results: There was a tendency for S-IgA in saliva to be higher on the day before academic examinations and during them, and lower on the days between these examinations. Conclusions: It may be possible to use this measurement to monitor psychological stress in students and workers.