Abstract: The present disclosure relates generally to compositions and methods for treating, preventing, inhibiting, or delaying central nervous system degeneration. The disclosure relates to a recombinant gene therapy vector comprising a PARK2, PINK1, DJ-1, LRRK2, SCNA, c-Rel, ATG7, VMAT2, or GBA gene, or functional fragment or variant thereof. The disclosure also relates to CRISPR/Cas-based gene editing systems for treating, preventing, inhibiting, or delaying central nervous system degeneration.

Abstract: Provided herein is a gene therapy for GLUT1 Deficiency Syndrome and related disorders using a recombinant adeno-associated virus (rAAV) virion as a vector to express an GLUT1 protein or functional variant thereof. The capsid may be an AAV-BR1 capsid or a functional variant thereof. Other promoters or capsids may be used. The rAAV virion may use an endothelial-specific promoter, e.g., a FLT-1 promoter. Further provided are methods of treatment, such as by intracerebrally and/or intravenously of the rAAV virion, and other compositions and methods.

Abstract: Provided herein is a gene therapy for PKP2 (Plakophilin-2), e.g. using an adeno-associated virus (AAV) vector. The promoter of the vector may be a MHCK7 promoter or a cardiac troponin T (HTNNT2) promoter. The capsid may be an AAV9 or AAVrh74 capsid or a functional variant thereof. Other promoters or capsids may be used. Further provided are methods of treatment, such as by intravenous, intracoronary, intracarotid or intracardiac administration of the rAAV vector, and other compositions and methods.

Abstract: Provided herein is a gene therapy for PKP2 (Plakophilin-2), e.g. using an adeno-associated virus (AAV) vector. The promoter of the vector may be a MHCK7 promoter or a cardiac troponin T (HTNNT2) promoter. The capsid may be an AAV9 or AAVrh74 capsid or a functional variant thereof. Other promoters or capsids may be used. Further provided are methods of treatment, such as by intravenous, intracoronary, intracarotid or intracardiac administration of the rAAV vector, and other compositions and methods.

Abstract: Provided herein is a gene therapy for JPH2 (Junctophilin-2), e.g., using an adeno-associated virus (AAV) vector. The promoter of the vector may be a MHCK7 promoter or a cardiac troponin T (HTNNT2) promoter. The capsid may be an AAV9 or AAVrh74 capsid or a functional variant thereof. Other promoters or capsids may be used. Further provided are methods of treatment, such as by intravenous, intracoronary, intracarotid or intracardiac administration of the rAAV vector, and other compositions and methods.

Abstract: Provided herein is a gene therapy for TNNC1 (Troponin C)-related cardiomyopathy, e.g. using an adeno-associated virus (AAV) vector. The promoter of the vector may be a MHCK7 promoter or a cardiac troponin T (hTNNT2) promoter. The capsid may be an AAV9 or AAVrh.74 capsid or a functional variant thereof. Other promoters or capsids may be used. Further provided are methods of treatment, such as by intravenous, intracoronary, intracarotid or intracardiac administration of the rAAV vector, and other compositions and methods.

Abstract: Provided herein is a gene therapy for PKP2 (Plakophilin-2), e.g. using an adeno-associated virus (AAV) vector. The promoter of the vector may be a MHCK7 promoter or a cardiac troponin T (HTNNT2) promoter. The capsid may be an AAV9 or AAVrh74 capsid or a functional variant thereof. Other promoters or capsids may be used. Further provided are methods of treatment, such as by intravenous, intracoronary, intracarotid or intracardiac administration of the rAAV vector, and other compositions and methods.

Abstract: Provided herein is a gene therapy for GLUT1 Deficiency Syndrome and related disorders using a recombinant adeno-associated virus (rAAV) virion as a vector to express an GLUT1 protein or functional variant thereof. The rAAV virion may use an endothelial-specific promoter, e.g., a FLT-1 or Tie-1 promoter. The capsid may be an AAV6, AAV8, AAV9, AAVrh.74, or AAVrh.10 capsid or a functional variant thereof. Other promoters or capsids may be used. Further provided are methods of treatment, such as by intracerebrally and/or intravenously of the rAAV virion, and other compositions and methods.

Abstract: Provided herein is a gene therapy for CSRP3 (Cysteine and Glycine Rich Protein 3)-related gene deficits associated with cardiomyopathy, e.g. using an adeno-associated virus (AAV) vector. The promoter of the vector may be a MHCK7 promoter or a cardiac troponin T (HTNNT2) promoter. The capsid may be an AAV9 or AAVrh74 capsid or a functional variant thereof. Other promoters or capsids may be used. Further provided are methods of treatment, such as by intravenous, intracoronary, intracarotid or intracardiac administration of the rAAV vector, and other compositions and methods.

Abstract: Parkin protein variants having activating mutations and/or fused to a mitochondrial targeting sequence are provided. The engineered Parkin may be a fusion protein including a mitochondrial targeting sequence (MTS); a transmembrane domain; and a Parkin protein or functional variant or fragment thereof, such as a Parkin having an N-terminal deletion. The MTS may be the MTS of PINK1 or a functional variant thereof. Alternatively or in addition, the engineered Parkin may have one or more activating mutations, such as single amino-acid substitutions. The engineered Parkin may be delivered in a vector, such as an adeno-associated virus (AAV) vector, and may be used to treat a disease or disorder, such as Parkinson’s disease or any of various neurodegenerative diseases.

Abstract: The present disclosure provides improved gene therapy vectors comprising a polynucleotide sequence encoding a TCIRG1 polypeptide or functional variant thereof, methods of use thereof, pharmaceutical compositions, and more. In particular, the disclosure provides lentiviral vectors for treatment of infantile malignant osteopetrosis (IMO).

Abstract: Provided herein is a gene therapy for PKP2 (Plakophilin-2), e.g. using an adeno-associated virus (AAV) vector. The promoter of the vector may be a MHCK7 promoter or a cardiac troponin T (HTNNT2) promoter. The capsid may be an AAV9 or AAVrh74 capsid or a functional variant thereof. Other promoters or capsids may be used. Further provided are methods of treatment, such as by intravenous, intracoronary, intracarotid or intracardiac administration of the rAAV vector, and other compositions and methods.

Abstract: Provided herein is a gene therapy for PKP2 (Plakophilin-2), e.g. using an adeno-associated virus (AAV) vector. The promoter of the vector may be a MHCK7 promoter or a cardiac troponin T (HTNNT2) promoter. The capsid may be an AAV9 or AAVrh74 capsid or a functional variant thereof. Other promoters or capsids may be used. Further provided are methods of treatment, such as by intravenous, intracoronary, intracarotid or intracardiac administration of the rAAV vector, and other compositions and methods.

Abstract: The present disclosure provides gene therapy vectors comprising a polynucleotide sequence encoding a LAMP-2 polypeptide, methods of use thereof, pharmaceutical compositions, and more. In particular, the disclosure provides recombinant AAV vectors having AAVrh74 serotype expressing LAMP-2A, LAMP-2B, or LAMP-2C for use as a therapeutic in, for example, Danon Disease.

Abstract: The present disclosure relates generally to compositions and methods for treating, preventing, inhibiting, or delaying central nervous system degeneration. The disclosure relates to a recombinant gene therapy vector comprising a PARK2, PINK1, DJ-1, LRRK2, SCNA, c-Rel, ATG7, VMAT2, or GBA gene, or functional fragment or variant thereof. The disclosure also relates to CRISPR/Cas-based gene editing systems for treating, preventing, inhibiting, or delaying central nervous system degeneration.

Abstract: The present disclosure provides methods for manufacturing a recombinant lentiviral vectors in an adherent bioreactor, for example, by calcium-phosphate transfection of cells grown in adherent mode on low-compaction macrocarriers in an iCELLis® bioreactor system.

Abstract: The present invention provides systems and methods for manufacturing and using gene corrected stem cells for gene therapy. In particular, herein provided are methods for treating Fanconi anemia in which a subject's stem cells are selected by a combination of high stringency CD34+ selection and low stringency CD34+ selection, genetically modified using a gene therapy vector encoding a FANC protein or a gene editing system, and administered to the subject.