Influenza nucleic acid molecules and vaccines made therefrom
View Patent ↗Provided herein are nucleic acid sequences that encode novel consensus amino acid sequences of HA hemagglutinin, as well as genetic constructs/vectors and vaccines expressing the sequences. Also provided herein are methods for generating an immune response against one or more Influenza A serotypes using the vaccines that are provided.
1. An isolated nucleic acid molecule comprising a nucleic acid sequence encoding an amino acid sequence that is at least 99% homologues to SEQ ID NO: 14, and has at least 360 continuous amino acids of SEQ ID NO:14.
2. The isolated nucleic acid molecule of claim 1 comprising the nucleic acid sequence of SEQ ID NO:13.
3. The isolated nucleic acid molecule of claim 1 further comprising a nucleic acid sequence that encodes an IgE leader sequence.
4. The isolated nucleic acid molecule of claim 3 comprising SEQ ID NO:15.
5. An expression vector comprising the nucleic acid sequence of claim 1 operably linked to regulatory elements capable of directing the expression of the nucleic acid sequence in a cell.
6. The expression vector of claim 5 , wherein the regulatory elements are functional in a human cell.
7. The expression vector of claim 6 wherein said expression vector is a plasmid.
8. The expression vector of claim 7 , wherein said plasmid is pGX2009.
9. A composition comprising the isolated nucleic acid molecule or the expression vector of any one of claims 1 , 2 , 3 , 5 , 6 , 7 or 4 , further comprising
one or more additional nucleic acid sequences that encode one or more proteins selected from the group consisting of an influenza A hemaggultinin H1, an influenza A hemaggultinin H2, an influenza A hemaggultinin H3, an influenza A H4 an influenza A hemaggultinin H5, an influenza A hemaggultinin H3, an influenza A hemaggultinin H5, an influenza A N1, an influenza A hemaggultinin H6, an influenza A hemaggultinin H7, an influenza A hemaggultinin H5, an influenza A hemaggultinin H6, an influenza A hemaggultinin H7, an influenza A hemaggultinin H8, an influenza A hemaggultinin H9, an influenza A hemaggultinin H10, an influenza A hemaggultinin H11, an influenza A hemaggultinin H12, an influenza A hemaggultinin H13 ,an influenza A hemaggultinin H14, an influenza A hemaggultinin H15, an influenza A hemaggultinin H16, an influenza A neuraminidase N1, an influenza A neuraminidase N2, an influenza A neuraminidase N3, an influenza A neuraminidase N4, an influenza A neuraminidase N5, an influenza A neuraminidase N6, an influenza A neuraminidase N7, an influenza A neuraminidase N8, an influenza A neuraminidase N9, an influenza B hemaggultinin and an influenza B neuraminidase.
10. A method of inducing an immune response in an individual comprising the step of administering to an individual of the isolated nucleic acid molecule or the expression vector of any one of claims 1 , 2 , 3 , 5 , 6 , 7 or 4 .
11. A method of inducing an immune response comprising the step of administering to an individual the composition of claim 9 .
12. A method of protecting an individual against infection by an influenza A strain comprising the step of: administering to said individual a prophylactically effective amount of the composition of claim 9 .