Novel 9, 10-dihydrophenanthrene derivatives from Eria bambusifolia with cytotoxicity aganist human cancer cells in vitro.
	    		
		   		
		   			
		   		
	    	
    	 
    	10.1016/S1875-5364(16)30073-5
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Rui ZHAN
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Zhi-Chong WANG
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Ben-Lin YIN
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Ying LIU
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Ye-Gao CHEN
			        		
			        		
			        		
			        			2
			        			,
			        		
			        			3
			        			
			        		
			        		
			        		
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. School of Chemistry and Chemical Engineering, Yunnan Normal University, Kunming 650500, China.
			        		
			        			2. School of Chemistry and Chemical Engineering, Yunnan Normal University, Kunming 650500, China. Electronic address: ygchen48@
			        		
			        			3. com.
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		9, 10-Dihydrophenanthrene;
			        		
			        		
			        		
				        		Cytotoxicity;
			        		
			        		
			        		
				        		Erathrins A and B;
			        		
			        		
			        		
				        		Eria bambusifolia
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Antineoplastic Agents, Phytogenic;
				        		
			        		
				        		
					        		chemistry;
				        		
			        		
				        		
					        		pharmacology;
				        		
			        		
				        		
					        		Cell Survival;
				        		
			        		
				        		
					        		drug effects;
				        		
			        		
				        		
					        		Dendrobium;
				        		
			        		
				        		
					        		chemistry;
				        		
			        		
				        		
					        		HL-60 Cells;
				        		
			        		
				        		
					        		Humans;
				        		
			        		
				        		
					        		Molecular Structure;
				        		
			        		
				        		
					        		Phenanthrenes;
				        		
			        		
				        		
					        		chemistry;
				        		
			        		
				        		
					        		pharmacology;
				        		
			        		
				        		
					        		Plant Extracts;
				        		
			        		
				        		
					        		chemistry;
				        		
			        		
				        		
					        		pharmacology
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:
	            		
	            			Chinese Journal of Natural Medicines (English Ed.)
	            		
	            		 2016;14(8):621-625
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:English
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	The present study was designed to identify bioactive compounds similar to those isolated from Dendrobium genus from its relative specie Eria bambusifolia. Compounds 1-10 were isolated and purified using silica gel, MCI CHP-20 gel, Sephadex LH-20, and Lichroprep RP-18 chromatography methods. Their structures were elucidated by means of extensive spectroscopic analyses. The cytotoxicity of these compounds against five human cancer cell lines was tested. Erathrins A and B (1 and 2) were new compounds, and compound 1 represented a novel carbon framework having a phenanthrene-phenylpropane unit with a dioxane moiety. Moreover, compound 1 showed selective cytotoxic activity against HL-60 cells (IC50 = 14.50 μmol·L(-1)). These results provided a basis for future development of these agents as anticancer lead compounds.