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Pertussis Vaccine

DNA vaccine encoding pertussis toxin S1 subunit induces protection

Published in Gene Therapy Weekly, January 29th, 2004

DNA vaccine encoding pertussis toxin S1 subunit induces protection against Bordetella pertussis in mice.

According to a study from Japan, "Pertussis toxin (PT) is the major virulence factor of Bordetella pertussis, and detoxified PT is a crucial antigen of acellular pertussis vaccine. Here, plasmid DNA expressing the pertussis toxin S1 subunit (pcDNA/S1) of B. pertussis was evaluated for immunogenicity and for the ability to induce protection against PT challenge or B. pertussis infection in mice."

"The gene gun delivery of pcDNA/S1, performed by inserting the S1 gene into a mammalian expression vector, successfully...

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