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US 2016/0102295 A1Published application
Modified adenovirus hexon protein and uses thereof
AssigneeThe Trustees of the University of Pennsylvania
InventorsSoumitra Roy, James M. Wilson
Life of this patent
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Abstract
The present invention provides a method of altering the specificity of an adenovirus vector. The method involves providing an adenovirus having a capsid with a modified adenovirus hexon protein. The modified adenovirus has a capsid comprising a hexon protein with a deletion in hypervariable region 1 and/or hypervariable region 4 of the hexon and an insert of an exogenous molecule therein.
Claims17
1-26. (canceled)
A self-priming immunogenic composition comprising a pharmaceutically acceptable carrier and
- an adenovirus having a capsid comprising a modified adenovirus hexon protein, said modified adenovirus hexon protein comprising hypervariable region 1 which has a deletion consisting of at least twenty-five consecutive amino acids and an exogenous amino acid sequence consisting of 5 to 45 amino acids in length inserted in the site of the hypervariable region 1 deletion, with the proviso that said exogenous amino acid sequence is other than an adenovirus sequence,
- wherein said exogenous amino acid sequence is a first immunogenic amino acid sequence;
- wherein said adenovirus further comprises a nucleic acid sequence encoding a second immunogenic amino acid sequence under control of sequences which direct expression thereof in a host cell.
(canceled)
A self-priming immunogenic composition comprising:
- an adenovirus having a capsid comprising a modified adenovirus hexon protein, said modified adenovirus hexon protein comprising hypervariable region 4 which has a deletion of at least about twenty-five consecutive amino acids and an exogenous amino acid sequence consisting of about 5 to about 45 amino acids in length inserted in the site of the hypervariable region 4 deletion, with the proviso that said exogenous amino acid sequence is other than an adenovirus sequence,
- wherein said exogenous amino acid sequence is a first immunogenic amino acid sequence;
- wherein said adenovirus further comprises a nucleic acid sequence encoding a second immunogenic amino acid sequence under control of sequences which direct expression thereof in a host cell.
Dependencies are inferred from the claim text.