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          AP adjuvant         | 
        
      | Vaxjo ID | 257 | 
        
      | Vaccine Adjuvant Name | AP adjuvant | 
        
      | Alternative Names | AddaVax and PolyI:C combined adjuvant | 
        
      | Adjuvant VO ID | VO_0005744 | 
        
      | Description | A combination of AddaVax (MF59-like squalene-based oil-in-water nanoemulsion) and PolyI:C (TLR3 agonist). It is designed to improve both humoral and cellular immune responses by combining the properties of both adjuvants. | 
        
      | Stage of Development | Research | 
        
      | Host Species for Testing | Mouse | 
        
      | Components | AddaVax and PolyI:C combined adjuvant (AP adjuvant) | 
        
      | Structure | Mixture of: AddaVax: oil-in-water emulsion PolyI:C: synthetic double-stranded RNA analog Not a single molecular entity; physical mixture. | 
        
      | Preparation | Mixed in a 1:1 (v/v) ratio: AddaVax PolyI:C (50 μg per mouse per dose) | 
        
      | Dosage | Vaccine: H3 antigen at 3–15 μg per mouse Adjuvant: PolyI:C at 50 μg/mouse, mixed with equal volume of AddaVax | 
        
      | Function | These findings indicate that AP is a potential novel adjuvant and can be used as a safe and effective adjuvant for MDCK-based influenza inactivated vaccine to induce cellular and antibody protective response. | 
        
      | Safety | Good safety profile | 
    	
	
	  | References | Nian et al., 2021: Nian X, Zhang J, Deng T, Liu J, Gong Z, Lv C, Yao L, Li J, Huang S, Yang X. AddaVax Formulated with PolyI:C as a Potential Adjuvant of MDCK-based Influenza Vaccine Enhances Local, Cellular, and Antibody Protective Immune Response in Mice. AAPS PharmSciTech. 2021; 22(8); 270. [PubMed: 34766215]. |