Rapid, efficient purification of HSV-specific T-lymphocytes and HSV antigens identified via same
AssigneeUniversity of Washington
InventorsDavid M. Koelle, Zhi Liu, Lawrence Corey
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AssigneeUniversity of Washington
InventorsDavid M. Koelle, Zhi Liu, Lawrence Corey
Estimating the term…
Described is a method of identifying an immunologically active antigen of a virus that attacks skin, as well as a method of enriching a population of lymphocytes for T lymphocytes that are specific to a virus that attacks skin. Also provided are HSV antigens and epitopes that are useful for the prevention and treatment of HSV infection that have been identified via the methods of the invention. T-cells having specificity for antigens of the invention have demonstrated cytotoxic activity against cells loaded with virally-encoded peptide epitopes, and in many cases, against cells infected with HSV. The identification of immunogenic antigens responsible for T-cell specificity provides improved anti-viral therapeutic and Prophylactic strategies. Compositions containing antigens or polynucleotides encoding antigens of the invention provide effectively targeted vaccines for prevention and treatment of HSV infection.
A method of identifying an immunologically active antigen of a virus that attacks skin comprising:
A polynucleotide that encodes a polypeptide comprising an amino acid sequence consisting essentially of amino acids:
A recombinant virus genetically modified to express an amino acid sequence consisting essentially of:
A method of producing immune cells directed against HSV comprising contacting an immune cell with an antigen-presenting cell, wherein the antigen-presenting cell is modified to present an epitope included:
A method of enhancing proliferation of HSV-specific T cells comprising contacting the HSV-specific T cells with an isolated polypeptide that comprises an epitope included in a UL7, UL25, UL26, UL46, US6 or US8 protein.
A method of treating or preventing an HSV infection in a subject comprising administering an antigen-presenting cell modified to present an epitope included in a UL7, UL25, UL26, UL46, US6 or US8 protein to the subject.
A method of enriching a population of lymphocytes for T lymphocytes that are specific to a virus that attacks skin comprising:
Dependencies are inferred from the claim text.