T. R. Santhosh Kumar,                               Ph.D. 
                               
                              Scientist E1  
                           
                         
                                  
         
                                                    
                                                    
                            Rajiv Gandhi Centre for Biotechnology 
                           
                                                                                                        
                            Thycaud, Poojappura  
                           
                                                    
                            Thiruvananthapuram - 695 014                                 
                           
                                                    
                            Kerala                                 
                           						  
                                                            
                           
                                                    
                            E-mail: trsanthosh@rgcb.res.in 
                           
                                                                              
                            Phone: +91-471-2529500 
                           
                          
                               
                           
                          
                            URL:   http://rgcb.res.in/departments/cancer_research/t-r-santhosh-kumar/profile.html  
                           
                          
                          						  
                              
                           
						  
	                                                       
                            Area of Specialization:  
                           
                          
                          
  
     
    Molecular Biology 
   
     
                          
                        
                           
                           
                         
                         
                                                    
                                                    
                          
                             
                           
                                                    
                             Research Summary:  
                           
                                                    
                            
                                                                
                                   
                                  Novel cell based assays for large scale screening of plant derived compounds for anticancer property: technology development and preliminary screening 
                                 
                                                                
                                   
                                  Drug resistance in cancer 
                                 
                                                            
 
                           
                          
                              
                           
                                                    
                            Publications:  
                           
                          
                            
	
		
			
				1. 
			
				Rashmi, R., Santhosh, K.  and Karunagaran, D.  Human colon cancer cells differ in their sensitivity to curcumin-induced apoptosis and heat shock protects them by inhibiting the release of apoptosis-inducing factor and caspases. FEBS Letters.  2003.  538, 19-24. [PubMed]  
		 
		
			
				2. 
			
				Rashmi, R., Kumar, S.  and Karunagaran, D.  Ectopic expression of Hsp70 confers resistance and silencing its expression sensitizes human colon cancer cells to curcumin-induced apoptosis. Carcinogenesis.  2004.  25, 179-187. [PubMed]  
		 
		
			
				3. 
			
				Rashmi, R., Kumar, S.  and Karunagaran, D.  Human colon cancer cells lacking Bax resist curcumin-induced apoptosis and Bax requirement is dispensable with ectopic expression of Smac or downregulation of Bcl-XL. Carcinogenesis.  2005.  26, 713-723. [PubMed]  
		 
		
			
				4. 
			
				Karunagaran, D., Rashmi, R. and Kumar, T. R.   Induction of apoptosis by curcumin and its implications for cancer therapy. Current Cancer Drug Targets.  2005.  5, 117-129. [PubMed]  
		 
		
			
				5. 
			
				Kumar, T. R ., Umashankar P.R., Lal, A. V. Effect of oxygen supplementation under xylazine - Ketamine anaesthesia in adult rats. Trends in Biomaterials and artificial Organs . 1996 
		 
		
			
				6. 
			
				Umashankar, P.R., Kumar, S.T.R. , Lal, A. V. Modified Xylazine -Ketamine injectable anaesthesia by atropine sulfate Diazepam premedication in Rabbits for bone implantation. Trends in Biomaterials and artificial Organs .1996 
		 
		
			
				7. 
			
				Kumar, S.T.R. , Krishnan, L.K. Endothelial cell growth factor enmeshed with polymerized fibrin to enhance proliferation of cell on polymeric materials. Biomaterials . 2001 
		 
		
			
				8. 
			
				Santhosh Kumar T. R.  & Lissy K.Krishnan.A stable matrix for generation of tissue engineered non-thrombogenic vascular grafts. Tissue Engineering .2002 
		 
		
			
				9. 
			
				Sengupta, S., Smitha S.L, Thomas, N.E., Santhosh Kumar T. R. , Devi, C. and Rajasekharan, K.N. DAT1, A Novel Synthetic Microtubule Inhibitor, Exerts Cytotoxicity and Shows Efficacy Towards Multidrug Resistant Cancer Cell. Mol. Biol. Cell (Suppln) .2003 
		 
		
			
				10. 
			
				Rashmi R., Santhosh Kumar T. R. , Karunagaran D.Ectopic expression of BclXL or Ku70 protects human colon cancer cellc SW 480 aginst curcumin induced apoptosis while their downregualtion potentiates it. Carcinogenesis  
		 
	 
	 
  
                           
                         
                                                
 
                      
                          
                            
                                                                 
                                   
                             
                            
                                
                             
                            
                              
                                  
                                     
                                   
                                  
                                                                            
                                        
                                                                                    
                                            Education  
 
                                           
                                                                                    
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                                            Ph.D.                                                    				
				 
                                                    Sree Chitra Thirunal Institute for Medical Sciences and Technology, Thiruvananthapuram, India