Study on melatonin in suppression osteoblast proliferation and reducing the ratio of OPG/RANKL expression
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3760/cma.j.issn.1008-6706.2016.15.001
   		
        
        	
        		- VernacularTitle:褪黑素抑制成骨细胞的增殖并降低OPG/RANKL 表达比值的研究
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Peng JIANG
			        		
			        		;
		        		
		        		
		        		
			        		Jie JIANG
			        		
			        		;
		        		
		        		
		        		
			        		Jiabo WANG
			        		
			        		;
		        		
		        		
		        		
			        		Chao GAO
			        		
			        		;
		        		
		        		
		        		
			        		Haibo FENG
			        		
			        		;
		        		
		        		
		        		
			        		Yedong CHENG
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Osteoblast;
			        		
			        		
			        		
				        		Osteoporosis;
			        		
			        		
			        		
				        		Melatonin
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Journal of Primary Medicine and Pharmacy
	            		
	            		 2016;23(15):2241-2243
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Objective To investigate the effect of melatonin on osteoblast proliferation and osteogenic poten-tial in vitro cultured.Methods In vitro cultured human osteoblasts by different concentrations of melatonin (0, 1.0E -7,1.0E -6,1.0E -5,1.0E -4,1.0E -3mol/L)intervention 24 h,48 h,72 h,96 h.MTT assay was meas-ured by changes in cell proliferation,intervention in 96 hours,melatonin was measured by RT -PCR in cells OPG, RANK,RANKL influence,PTHLH mRNA expression.Results Compared with other groups,OD490 of the control group had statistical significance(all P <0.05).Compared with the control group,there were statistically significant differences in the ratio of OPG/RANKL of the dosing groups(all P <0.05).Conclusion Melatonin can promote the growth of bone into the cells and inhibit the action of bone cells into bone.