Non-paraneoplastic Autoantibody-negative Limbic Encephalitis Characterized by Mild Memory Impairment: A Case Report.
	    		
		   		
		   			
		   		
	    	
    	 
    	10.12779/dnd.2014.13.3.79
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Sangwoo HAN
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Jaejeong JOO
			        		
			        		;
		        		
		        		
		        		
			        		Jinho KANG
			        		
			        		;
		        		
		        		
		        		
			        		Sang Won HA
			        		
			        		;
		        		
		        		
		        		
			        		Youngsoon YANG
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Neurology, VHS Medical Center, Seoul, Korea. astro76@naver.com
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Case Report
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Limbic encephalitis;
			        		
			        		
			        		
				        		Memory impairment;
			        		
			        		
			        		
				        		Non-paraneoplastic;
			        		
			        		
			        		
				        		Autoantibody negative
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Antibodies;
				        		
			        		
				        		
					        		Encephalitis;
				        		
			        		
				        		
					        		Hippocampus;
				        		
			        		
				        		
					        		Humans;
				        		
			        		
				        		
					        		Limbic Encephalitis*;
				        		
			        		
				        		
					        		Limbic System;
				        		
			        		
				        		
					        		Memory*;
				        		
			        		
				        		
					        		Memory, Short-Term;
				        		
			        		
				        		
					        		Parahippocampal Gyrus;
				        		
			        		
				        		
					        		Seizures
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:Dementia and Neurocognitive Disorders
	            		
	            		 2014;13(3):79-82
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:Korean
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Encephalitis that primarily involves limbic system structures such as the hippocampus and parahippocampal gyrus has been described in early papers, most commonly characterized by a subacute progressive impairment of short-term memory, psychiatric features and seizures. While these findings might be caused by viral infections or systemic autoimmune disorders, many patients with limbic encephalitis have an immune-mediated etiology (paraneoplastic or not) characterized with serum or CSF antineuronal antibodies. This case reports about non-paraneoplastic autoantibody-negative limbic encephalitis in which there are no detection of antigens and no evidence of tumors.