Dose-dependent embryotrophic effect of recombinant granulocyte-macrophage colony-stimulating factor and brain-derived neurotrophic factor in culture medium for mouse preimplantation embryo.
	    		
		   		
		   			
		   		
	    	
    	 
    	10.5468/ogs.2014.57.5.373
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Jee Hyun KIM
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Hyun Ju LEE
			        		
			        		;
		        		
		        		
		        		
			        		Eun Jeong YU
			        		
			        		;
		        		
		        		
		        		
			        		Byung Chul JEE
			        		
			        		;
		        		
		        		
		        		
			        		Chang Suk SUH
			        		
			        		;
		        		
		        		
		        		
			        		Seok Hyun KIM
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Obstetrics and Gynecology, Seoul National University Bundang Hospital, Seongnam, Korea. blasto@snubh.org
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:In Vitro ; Original Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Brain-derived neurotrophic factor;
			        		
			        		
			        		
				        		Culture medium;
			        		
			        		
			        		
				        		Embryotrophic effects;
			        		
			        		
			        		
				        		Granulocyte-macrophage colony-stimulating factor
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Animals;
				        		
			        		
				        		
					        		Blastocyst*;
				        		
			        		
				        		
					        		Brain-Derived Neurotrophic Factor*;
				        		
			        		
				        		
					        		Cell Count;
				        		
			        		
				        		
					        		Embryonic Structures;
				        		
			        		
				        		
					        		Female;
				        		
			        		
				        		
					        		Granulocyte-Macrophage Colony-Stimulating Factor*;
				        		
			        		
				        		
					        		Humans;
				        		
			        		
				        		
					        		Male;
				        		
			        		
				        		
					        		Mice*;
				        		
			        		
				        		
					        		Oocytes;
				        		
			        		
				        		
					        		Spermatozoa
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:Obstetrics & Gynecology Science
	            		
	            		 2014;57(5):373-378
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:English
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	OBJECTIVE: To evaluate the dose effect of recombinant mouse granulocyte-macrophage colony-stimulating factor (rmGM-CSF) or brain-derived neurotrophic factor (BDNF) in culture medium on the development of in vitro fertilized mouse embryos. METHODS: Mature oocytes were retrieved from superovulated female BDF1 mice and inseminated by sperm from male BDF1 mice. On day 1, two-cell stage embryos were divided and cultured until day 5 in the embryo maintenance medium supplemented with 0, 1, 2, 5, or 10 ng/mL of rmGM-CSF or supplemented with 0, 5, 10, or 20 ng/mL of BDNF. Blastocyst formation rate and their cell numbers were assessed. RESULTS: The blastocyst formation rate and the total cell count in blastocyst was similar in all the rmGM-CSF treatment groups when compared with the control. However, the blastocyst formation rate and the total cell count was significantly higher in the group supplemented with 10 ng/mL of BDNF compared with the control (63.9%, 45.8+/-11.5 vs. 52.3%, 38.0+/-6.8; P<0.05, respectively). CONCLUSION: Supplementation of 10 ng/mL of BDNF enhanced the developmental potential of mouse preimplantation embryos, but supplementation of rmGM-CSF did not.