Abstract: A recombinant adeno-associated virus (rAAV) comprising an AAV capsid and a vector genome comprising a frataxin gene is provided. Also provided is a composition containing an effective amount of rAAV to ameliorate symptoms of Freidreich's ataxia, including, e.g., reduction in progression towards neurocognitive decline and/or cardiomyopathy.

Abstract: A co-therapeutic regimen comprising AAV9-mediated intrathecal/intracisternal and/or systemic delivery of an expression cassette containing a hIDUA gene and two or more immunosuppressants is provided herein. Also provided are methods useful for treating hIDUA deficiency (MPSI) and the symptoms associated with Hurler, Hurler-Scheie and Scheie syndromes.

Abstract: Compositions useful for treatment of Spinal and Bulbar Muscular Atrophy (SBMA) comprising administration of a recombinant adeno-associated virus (rAAV) vector having an AAV capsid and a vector genome comprising a sequence encoding at least one hairpin forming miRNA that comprises a targeting sequence which binds a target site on the mRNA of human androgen receptor, wherein the miRNA inhibits expression of human androgen receptor, is provided. Also provided are compositions containing a rAAV vector and methods of treating SBMA in patient comprising administration of a rAAV vector.

Abstract: A suspension useful for AAV9-mediated intrathecal/intracisternal and/or systemic delivery of an expression cassette containing a hIDUA gene is provided herein. Also provided are methods and kits containing these vectors and compositions useful for treating MPSI and the symptoms associated with Hurler, Hurler-Scheie and Scheie syndromes.

Abstract: A co-therapeutic regimen comprising AAV9-mediated intrathecal/intracisternal and/or systemic delivery of an expression cassette containing a hIDS gene and two or more immunosuppressants is provided herein. Also provided are methods and kits containing these vectors and compositions useful for treating Hunter syndrome and the symptoms associated with Hunter syndrome.

Abstract: Provided herein is a recombinant AAV (rAAV) comprising an AAV capsid and a vector genome packaged therein, wherein the vector genome comprises an AAV 5? inverted terminal repeat (ITR), an engineered nucleic acid sequence encoding a functional human N-acetyl-alpha-glucosaminidase (hNAGLU), a regulatory sequence which direct expression of hNAGLU in a target cell, and an AAV 3? ITR. Also provided is a pharmaceutical composition comprising a rAAV as described herein in a formulation buffer, and a method of treating a human subject diagnosed with MPS IIIB.

Abstract: Compositions and methods for treating diabetes in a canine are provided. A viral vector is provided which includes a nucleic acid molecule comprising a sequence encoding a canine insulin polypeptide.

Abstract: A composition comprising at least one AAV vector formulated for central nervous system delivery is described. The composition comprises at least one expression cassette which contains sequences encoding an anti-neoplastic immunoglobulin construct for delivery to the brain operably linked to expression control sequences therefor and a pharmaceutically acceptable carrier. The anti-neoplastic immunoglobulin construct may be an immunoglobulin modified to have decreased or no measurable affinity for neonatal Fc receptor (FcRn). Also provided are methods of using these constructs in preparing pharmaceutical compositions and uses thereof in anti-neoplastic regimens, particularly for primary and/or metastatic cancers of the brain.

Abstract: Compositions and methods for treating type II diabetes in a feline are provided. A viral vector is provided which includes a nucleic acid molecule comprising a sequence encoding a feline GLP-1 receptor agonist.

Abstract: Provided herein are methods and compositions for treatment of Batten disease. Such compositions include a recombinant adeno-associated virus (rAAV), said rAAV comprising an AAV capsid, and a vector genome packaged therein, said vector genome comprising (a) an AAV inverted terminal repeat (ITR) sequence; (b) a promoter; (c) a CLN2 coding sequence encoding a human TPP1; (d) an AAV 3? ITR.

Abstract: Compositions and methods for treating metabolic diseases in a subject are provided. A viral vector is provided which includes a nucleic acid molecule comprising a sequence encoding a GLP-1 receptor agonist fusion protein and regulatory sequences which direct expression thereof.

Abstract: A co-therapeutic regimen comprising AAV9-mediated intrathecal/intracisternal and/or systemic delivery of an expression cassette containing a hIDS gene and two or more immunosuppressants is provided herein. Also provided are methods and kits containing these vectors and compositions useful for treating Hunter syndrome and the symptoms associated with Hunter syndrome.

Abstract: A therapeutic regimen useful for treatment of adult-onset neurodegenerative disease in a human patient comprising administration of a recombinant adeno-associated virus (AAV) vector having an AAV1 capsid and a vector genome comprising a progranulin (GRN) coding sequence is provided. Also provided are compositions comprising a recombinant AAV vector and methods of treating adult-onset neurodegenerative disease in a patient comprising administration of the recombinant AAV vector.

Abstract: A mutant soluble human Ace2 (hAce2) protein useful in preventing infection with betacoronaviruses, including SARS-CoV2 is provided, as are compositions useful in treating disease associated with betacoronavirus, including, e.g, COVID-19. Also provided are compositions containing same formulated for intranasal and/or intrapulmonary delivery, methods of making same and assays. The use of the rAAV compositions for preventing symptoms of COVID-19 infection in humans is provided.

Abstract: Provided herein are rAAV and other vectors and compositions useful for treating a patient having CMT2 comprising: (a) a recombinant nucleic acid sequence encoding an engineered human mitofusin 2 coding sequence operably linked to regulatory sequences which direct expression thereof in a human target cell. Also provided are rAAV and other vectors and compositions useful for treating a patient having CMT2 comprising: (b) a nucleic acid sequence encoding at least one miRNA specific for an endogenous human mitofusin 2 sequence in a human CMT2A subject, wherein the miRNA coding sequence is operably linked to regulatory sequences which direct expression thereof in the subject. Further provided are compositions containing both the engineered hMfn2 coding sequence and the at least one miRNA coding sequence, wherein the engineered human mitofusin 2 coding sequence has a sequence which differs from endogenous human mitofusin 2 in the CMT2A patient in the target site of the encoded miRNA.

Abstract: Provided herein are nucleic acid molecules, vectors, and recombinant AAV comprising an inducible gene expression system. The system includes a transgene encoding a gene product operably linked to expression control sequences comprising a promoter; an activation domain comprising a canine or feline transactivation domain and a FKBP12-rapamycin binding (FRB) domain of canine or feline FKBP12-rapamycin-associated protein (FRAP); a DNA binding domain comprising a zinc finger homeodomain (ZFHD) and one, two or three FK506 binding protein domain (FKBP) subunit genes; and at least 8 copies of the binding site for ZFHD (8XZFHD) followed by a minimal IL2 promoter. The presence of an effective amount of a rapamycin or a rapalog induces expression of the transgene in a host cell.

Abstract: A rAAV vector is described herein which has an AAVhu68 capsid and at least one expression cassette in the capsid. The at least one expression cassette comprises nucleic acid sequences encoding a functional SMN protein and expression control sequences that direct expression of the SMN sequences in a host cell. Also provided are compositions containing this rAAVhu68.SMN vector and methods of using same for spinal muscular atrophy in a patient.

Abstract: Provided herein is a recombinant AAV (rAAV) comprising an AAV capsid and a vector genome packaged therein, wherein the vector genome comprises an AAV 5? inverted terminal repeat (ITR), an engineered nucleic acid sequence encoding a functional human N-acetyl-alpha-glucosaminidase (hNAGLU), a regulatory sequence which direct expression of hNAGLU in a target cell, and an AAV 3? ITR. Also provided is a pharmaceutical composition comprising a rAAV as described herein in a formulation buffer, and a method of treating a human subject diagnosed with MPS IIIB.

Abstract: Provided herein are compositions useful for co-administering with a gene therapy vector to a patient having pre-existing neutralizing antibodies to the viral source of the gene therapy vector capsid. The compositions comprise an FcRn ligand which inhibits specific binding between FcRn and IgG.

Abstract: A recombinant adeno-associated virus (rAAV) comprising an AAV capsid and a vector genome comprising a frataxin gene is provided. Also provided is a composition containing an effective amount of rAAV to ameliorate symptoms of Freidreich’s ataxia, including, e.g., reduction in progression towards neurocognitive decline and/or cardiomyopathy.