Research of in vitro Anti-tumor Effect of Hydroxychloroquine
	    		
		   		
	    	
    	
    	
   		
        
        	
        		- VernacularTitle:羟基氯喹体外抗肿瘤活性研究
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Tao YANG
			        		
			        		;
		        		
		        		
		        		
			        		Guoming LI
			        		
			        		;
		        		
		        		
		        		
			        		Linlu XUE
			        		
			        		;
		        		
		        		
		        		
			        		Bo HUANG
			        		
			        		;
		        		
		        		
		        		
			        		Qi WANG
			        		
			        		;
		        		
		        		
		        		
			        		Changsheng DENG
			        		
			        		;
		        		
		        		
		        		
			        		Qin XU
			        		
			        		;
		        		
		        		
		        		
			        		Jianping SONG
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Hydroxychloroquine;
			        		
			        		
			        		
				        		Anti-tumor activity;
			        		
			        		
			        		
				        		In vitro
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			China Pharmacist
	            		
	            		 2016;19(3):417-419
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Objective:To investigate and evaluate the anti-tumor activity of hydroxychloroquine ( HCQ) in vitro. Methods:CCK-8 assay was applied to detect the inhibitory effect of HCQ at different concentrations(4. 78, 9. 55, 19. 10, 38. 20,76. 40 μg?ml-1 ) on A549 cells, HepG2 cells, HT-29 cells, K562 cells, Hela cells and B16 cells. Absorbance was detected by a microplate reader, and then the inhibitory rate of the tumor cells and the IC50 was calculated. Results:Compared with those of the negative control group, the inhibitory rates of HCQ at different concentrations against the six tumor cells were all increased significantly in a dose-dependent manner (P<0. 01). The inhibitory rates of the tumor cells were all above 60% when the concentration reached 38. 20μg?ml-1. The IC50 was 26. 70(A549), 27. 47(HepG2), 5. 72(HT-29), 14. 03(K562), 20. 21(Hela) and 13. 62(B16) μg?ml-1, respectively. Conclusion:HCQ shows anti-tumor activity on several cancer cells in vitro. There may be a good application prospect for HCQ in the treatment of colorectal cancer, liver cancer, cervical cancer, melanoma and leukemia.