摘要:
The invention provides a method of inducing an immune response in a mammal. The method comprises administering to the mammal a non-subgroup C adenoviral vector comprising an adenoviral fiber protein having an amino acid sequence comprising about 80% or more identity to an amino acid sequence encoding a subgroup C adenoviral fiber protein. The adenoviral vector further comprises a nucleic acid sequence encoding an antigen which is expressed in the mammal to induce an immune response. The invention further comprises a method of producing an adenoviral vector, and a composition comprising a serotype 41 or a serotype 35 adenoviral vector and a carrier. The invention also provides an adenoviral vector comprising a nucleic acid sequence encoding an adenoviral pIX protein operably linked to a heterologous expression control sequence, as well as a method of enhancing the stability and/or packaging capacity of an adenoviral vector.
摘要:
The invention provides a method of inducing an immune response in a mammal. The method comprises administering to the mammal an adenoviral vector comprising (a) a subgroup C fiber protein wherein a native coxsackievirus and adenovirus receptor (CAR)-binding site is disrupted, (b) a subgroup C penton base protein wherein a native integrin-binding site is disrupted, and (c) a nucleic acid sequence encoding at least one antigen derived from an infectious agent other than an adenovirus which is expressed in the mammal to induce an immune response.
摘要:
The present invention provides a recombinant adenovirus comprising coat proteins that lack native binding. In particular, the present invention provides a recombinant adenovirus comprising a penton base protein and a fiber protein, wherein the penton base protein and the fiber protein lack native binding. The present invention further provides a recombinant adenovirus comprising (a) a penton base protein that lacks native binding and (b) a nonnative amino acid sequence that binds a cell-surface binding site.
摘要:
The invention provides a method of expressing an exogenous nucleic acid in a mammal. The method comprises slowly releasing into the bloodstream a dose of replication-deficient or conditionally-replicating adenoviral vector having reduced ability to transduce mesothelial cells and hepatocytes. The normalized average bloodstream concentration of the adenovirus over 24 hours post-administration is at least about 1%. Alternatively, the normalized average bloodstream concentration over 24 hours post-administration is at least about 5-fold greater than the normalized average bloodstream concentration for an equivalent dose of a wild-type adenoviral vector. A method of destroying tumor cells in a mammal also is provided, as is a replication-deficient adenoviral vector comprising a serotype 5 or serotype 35 adenoviral genome with a serotype 41 fiber protein, wherein the replication-deficient adenoviral vector exhibits reduced native binding to integrins.
摘要:
Bi-specific fusion proteins with therapeutic uses are provided, as well as pharmaceutical compositions comprising such fusion proteins, and methods for using such fusion proteins to repair or regenerate damaged or diseased tissue. The bi-specific fusion proteins generally comprise: (a) a targeting polypeptide domain that binds to a target molecule; and (b) an activator domain that detectably modulates tissue regeneration.
摘要:
Bi-specific fusion proteins with therapeutic uses are provided, as well as pharmaceutical compositions comprising such fusion proteins, and methods for using such fusion proteins to repair damaged tissue. The bi-specific fusion proteins generally comprise: (a) a targeting polypeptide domain that binds to an ischemia-associated molecule; and (b) an activator domain that that detectably modulates the activity of a cellular network.
摘要:
Bi-specific fusion proteins with therapeutic uses are provided, as well as pharmaceutical compositions comprising such fusion proteins, and methods for using such fusion proteins to repair or regenerate damaged or diseased tissue. The bi-specific fusion proteins generally comprise: (a) a targeting polypeptide domain that binds to a target molecule; and (b) an activator domain that detectably modulates tissue regeneration.
摘要:
The present invention is directed to a method for treating tumors and cancer cells by administering an immunocytokine following radiation treatment. This combination of treatments can stimulate an immune response at irradiated and non-irradiated sites, which is useful in eradicating cancer cells that have spread from the site of the primary tumor. In addition, immunocytokines can be administered at a dose that is less that the maximum tolerated dose, which reduces the side effects associated with immunocytokine therapy.