Analysis of Aqueous Humor Cytokines in Exudative Age-related Macular Degeneration and Diabetic Macular Edema
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3341/jkos.2023.64.6.482
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Li Lyung WANG
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Do Gyun KIM
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Ophthalmology, Myongji Hospital, Hanyang University College of Medicine, Goyang, Korea
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Original Article
 
        	
        	
            
            
            	- From:Journal of the Korean Ophthalmological Society
	            		
	            		 2023;64(6):482-489
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:Korean
 
            
            
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		        	Abstract:
			       	
			       		
				        
				        	 Purpose:To investigate the cytokine concentrations of aqueous humor in patients with exudative age-related macular degeneration (AMD) and diabetic macular edema (DME). 
				        	
				        
				        	Methods:Fifty-seven subjects were included in the exudative AMD, DME and control groups, each group has 19 patients. Aqueous levels of cytokines epidermal growth factor (EGF), vascular endothelial growth factor-C (VEGF-C), monocyte chemoattractant protein-1 (MCP-1), hepatocyte growth factor (HGF), interleukin (IL)-3, IL-8, IL-6, IL-12p40, intercellular adhesion molecule 1 (ICAM-1) were investigated in each groups. Kruskal-Wallis test and Mann-Whitney U test were performed to compare cytokine concentrations. 
				        	
				        
				        	Results:Aqueous levels of EGF, VEGF-C, MCP-1, HGF, IL-3, IL-8 were significantly higher in exudative AMD group than control group (p = < 0.0001, < 0.0001, 0.004, 0.015, < 0.0001, 0.014) and EGF, VEGF-C, IL-3, IL-8 were significantly higher in DME group than control group (p = < 0.0001, < 0.0001, < 0.0001, 0.005). In the comparison between the exudative AMD and DME groups, EGF was significantly higher in the exudative AMD group (p = 0.001). 
				        	
				        
				        	Conclusions:Various cytokines were increased in patients with exudative AMD and DME. In particular, EGF showed a higher level in exudative AMD than in DME.