The effect of ectopic accumulation of lipid in the pharyngeal tissue and leptin on the pathogenesis of OSAHS
	    		
		   		
	    	
    	
    	
   		
        
        	
        		- VernacularTitle:腭咽组织脂质异位积累及瘦素的检测
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Rongrong LIU
			        		
			        		;
		        		
		        		
		        		
			        		Changyou JI
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Sleep Apnea Syndromes;
			        		
			        		
			        		
				        		Lipids;
			        		
			        		
			        		
				        		Leptin
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Archives of Otolaryngology-Head and Neck Surgery
	            		
	            		 2006;0(02):-
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	0.05). ③All of the OSAHS patients suffered seri-ous lipid metabolic disorders. CONCLUSION ① Fatty infiltration in the pharyngeal tissue may lead to collapse of the pharyngeal airway during sleep. ②The epithelial cells of mucosa,endothelial cells of small vessels and glandular cells of minor salivary glands can potentially produce leptin. Leptin existing with Ob-Rb shows the peripheral action of leptin. The positive ex-pression of leptin and Ob-Rb had no significant differ-ence between the two groups, which may explain theectopic accumulation of lipid. ③ Disordered lipid me-tabolism may not be the determinant factor in the patho-genesis of OSAHS. ④ Endogenous hyperleptinemia may be the protective response to respiratory distur-bance and disordered lipid metabolism, and is also as-sociated with the continuous hypersympathetic activity. The level of leptin in plasma has a positive correlation with the severity of OSAHS.