Progress in TET enzymes and their intermediate products
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3969/j.issn.1000-4718.2017.03.033
   		
        
        	
        		- VernacularTitle:TET酶及其中间产物的研究进展
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Yichen CHENG
			        		
			        		;
		        		
		        		
		        		
			        		Xiaoming WU
			        		
			        		;
		        		
		        		
		        		
			        		Ying LUO
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		TET enzymes;
			        		
			        		
			        		
				        		DNA demethylation;
			        		
			        		
			        		
				        		5-methylcytosine;
			        		
			        		
			        		
				        		5-hydroxymethylcytosine;
			        		
			        		
			        		
				        		5-formylcy-tosine;
			        		
			        		
			        		
				        		5-carboxylcytosine
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Journal of Pathophysiology
	            		
	            		 2017;33(3):572-576
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	DNA methylation is an important epigenetic modification mode , which plays a crucial role in gene expression , genome stability and development .DNA methylation is catalyzed and maintained in cell proliferation by the family of DNA methyltransferases.The ten-eleven translocation (TET) enzymes oxidize 5-methylcytosine (5mC) to 5-hydroxymethylcytosine (5hmC), 5-formylcytosine (5fC), and 5-carboxylcytosine (5caC).Here, we briefly describe the TET enzymes and their role in cancer , and the distribution , the role and detection method of those three oxidation products of cytosine in genome .