Relationship of genetic polymorphisms of heme oxygenase-1, tumor necrosis factor-α, human β-defensin -1 with chronic obstructive pulmonary disease
	    		
		   		
	    	
    	
    	
   		
        
        	
        		- VernacularTitle:易感基因多态性与慢性阻塞性肺疾病遗传易感性的研究
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Yu LI
			        		
			        		;
		        		
		        		
		        		
			        		Yong DU
			        		
			        		;
		        		
		        		
		        		
			        		Peng JIANG
			        		
			        		;
		        		
		        		
		        		
			        		Fangzhi ZHAI
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Pulmonary disease,chronic obstructive;
			        		
			        		
			        		
				        		Heme oxygenase-1;
			        		
			        		
			        		
				        		Tumor necrosisfactor-alpha;
			        		
			        		
			        		
				        		Beta-defensins;
			        		
			        		
			        		
				        		Genes;
			        		
			        		
			        		
				        		Genetic prcdisposition to disease
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Journal of Geriatrics
	            		
	            		 2008;27(5):333-336
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Objective To investigate the relationship of smoking, the gene polymorphisms of heine oxygenase-1, tumor necrosis factor-α, and human β-defensin-1 with chronic obstructive pulmonary disease (COPD). Methods A case-control study was held to compare the genotype frequency distribution of heine oxygenase-1, tumor necrosis factor-α, human β-defensin-1 by PCR -RFLP method and to analyze the relationship among them. Results The L allele gene frequency of heine oxygenase-1 was 23.44% in COPD group and 10.71% in control group with significant difference(P<0.05). The heterogenesis gene frequency of tumor necrosis factor-α in COPD group and control group were 18. 24% and 7.53% (P<0.01). The heterogenesis gene frequency of human β-defensin-1 was 14.28% in COPD group and 5.00% in control group with significant difference(P<0. 01). Conclusions Smoking is a risk factor for COPD. Genetic polymorphisms of heme oxygenase-1, tumor necrosis factor-α, human β-defensin-1 are related with the development of COPD.