Gene therapy of hemophilia B using viral vectors encoding recombinant fix variants with increased expression
AssigneeTakeda Pharmaceutical Company Limited
InventorsHanspeter Rottensteiner, Franziska Horling, Johannes Lengler, Friedrich Scheiflinger
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Abstract
The present disclosure provides, among other aspects, codon-altered polynucleotides encoding Factor IX variants for expression in mammalian cells. In some embodiments, the disclosure also provides mammalian gene therapy vectors and methods for treating hemophilia B. In some embodiments, the present disclosure provides methods for dosing a hemophilia B patient with a polynucleotide, e.g., a codon-altered polynucleotide, encoding a Factor IX polypeptide.
Claims16
A method for treating hemophilia B comprising intravenously infusing, to a human subject diagnosed with hemophilia B, a dose of from 2.5×1011 to 2×1012 adeno-associated virus (AAV) particles per kilogram body weight of the human subject, wherein the AAV particles comprise a Factor IX polynucleotide encoding a Factor IX protein, said Factor IX polynucleotide comprising the nucleic acid sequence of SEQ ID NO:
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A method for treating hemophilia B comprising intravenously infusing, to a human subject diagnosed with hemophilia B, a dose of from 2.5×1011 to 2×1012 adeno-associated virus (AAV) particles per kilogram body weight of the human subject, wherein the AAV particles comprise a Factor IX polynucleotide encoding a Factor IX protein, said Factor IX polynucleotide comprising a nucleic acid sequence selected from the group consisting of SEQ ID NO:
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Dependencies are inferred from the claim text.