scholarly journals Intranasal immunization with plasmid DNA encoding spike protein of SARS-coronavirus/polyethylenimine nanoparticles elicits antigen-specific humoral and cellular immune responses

2010 ◽  
Vol 11 (1) ◽  
pp. 65 ◽  
Author(s):  
Byoung-Shik Shim ◽  
Sung-Moo Park ◽  
Ji-Shan Quan ◽  
Dhananjay Jere ◽  
Hyuk Chu ◽  
...  
2002 ◽  
Vol 70 (12) ◽  
pp. 6652-6657 ◽  
Author(s):  
Jehad Charo ◽  
Maria Sundbäck ◽  
Ken Wasserman ◽  
Anne-Marie T. Ciupitu ◽  
Babak Mirzai ◽  
...  

ABSTRACT Although plasmid DNA (pDNA)-based immunization has proven efficacy, the level of immune responses that is achieved by this route of vaccination is often lower than that induced by traditional vaccines, especially for primates and humans. We report here a simple and potent method to enhance pDNA-based vaccination by using two different plasmids encoding viral or bacterial antigens. This method is based on coadministration of low concentrations of a recently described immunopotentiating, Schiff base-forming drug called tucaresol which has led to significant augmentation of antigen-specific humoral and cellular immune responses. Our data suggest that enhancement of the immune response with tucaresol might provide a powerful tool for the further development of pDNA-based immunization for humans.


2007 ◽  
Vol 178 (9) ◽  
pp. 5652-5658 ◽  
Author(s):  
John R. Greenland ◽  
Ralf Geiben ◽  
Sharmistha Ghosh ◽  
William A. Pastor ◽  
Norman L. Letvin

Vaccine ◽  
2008 ◽  
Vol 26 (17) ◽  
pp. 2164-2174 ◽  
Author(s):  
Matthias Liniger ◽  
Armando Zuniga ◽  
Azaibi Tamin ◽  
Teldja N. Azzouz-Morin ◽  
Marlyse Knuchel ◽  
...  

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