C12N2750/14121

PROSTATE TARGETING ADENO-ASSOCIATED VIRUS SEROTYPE VECTORS

The disclosure relates to compositions and methods for rAAV-mediated delivery of a transgene to a subject. In some embodiments, the rAAV transduces the prostate tissue of a subject. In some embodiments, the methods are useful for treatment of prostate disease (e.g., prostatitis, BPH, prostate cancer).

rAAV with chemically modified capsid

The invention is directed to the field of gene therapy, i.e. gene delivery into target cells, tissue, organ and organism, and more particularly to gene delivery via viral vectors. The inventors showed that it is possible by chemical coupling to modulate the coupling of a ligand in the surface of the capsid of AAV, for example AAV2 and AAV3b. In particular, the present invention relates to a recombinant Adeno-Associated Virus (rAAV) vector particle having at least one primary amino group contained in the capsid proteins, chemically coupled with at least one ligand L, wherein coupling of said ligand L is implemented through a bond comprising a —CSNH— bond and an optionally substituted aromatic moiety. Particularly, the inventors tested the chemical coupling of mannose ligand on AAV2 for subretinally injection to rats. The present invention further relates to a method for chemically coupling an Adeno-Associated Virus (AAV) vector particle with at least one ligand L and to a Recombinant Adeno-Associated Virus (rAAV) vector particle obtained by said method as well as a pharmaceutical composition comprising it and their corresponding medical use.

Gene Therapy For Neurodegenerative Disorders

Compositions and methods for treating disorders affecting motor function, such as motor function affected by disease or injury to the brain and/or spinal cord, are disclosed.

AAV Vectors Targeted to the Central Nervous System
20170360960 · 2017-12-21 ·

The invention relates to chimeric AAV capsids targeted to the central nervous system, virus vectors comprising the same, and methods of using the vectors to target the central nervous system. The invention further relates to chimeric AAV capsids targeted to oligodendrocytes, virus vectors comprising the same, and methods of using the vectors to target oligodendrocytes.

ADENO-ASSOCIATED VIRUS VECTOR VARIANTS FOR HIGH EFFICIENCY GENOME EDITING AND METHODS THEREOF
20230193323 · 2023-06-22 ·

Adeno-associated virus (AAV) Clade F vectors or AAV vector variants (relative to AAV9) for precise editing of the genome of a cell and methods and kits thereof are provided. Targeted genome editing using the AAV Clade F vectors or AAV vector variants provided herein occurred at frequencies that were shown to be 1,000 to 100,000 fold more efficient than has previously been reported. Also provided are methods of treating a disease or disorder in a subject by editing the genome of a cell of the subject via transducing the cell with an AAV Clade F vector or AAV vector variant as described herein and further transplanting the transduced cell into the subject to treat the disease or disorder of the subject. Also provided herein are methods of treating a disease or disorder in a subject by in vivo genome editing by directly administering the AAV Clade F vector or AAV vector variant as described herein to the subject.

TREATMENT OF GLYCOGEN STORAGE DISEASE III
20230190965 · 2023-06-22 ·

The present invention relates to vectors and compositions for the treatment of glycogen storage disease III.

Further Improved AAV Vectors Produced in Insect Cells

The present invention relates to the production of adeno-associated viral vectors in insect cells. The insect cells therefore comprise a first nucleotide sequence encoding the adeno-associated virus (AAV) capsid proteins, whereby the initiation codon for translation of the AAV VP1 capsid protein is a non-ATG, suboptimal initiation codon and wherein the coding sequence for one or more amino acid residues have been inserted between the suboptimal translation initiation codon and the codon encoding the amino acid residue that corresponds to the amino acid residue at position 2 of the wild type capsid amino acid sequence of which the first amino acid residue is alanine, glycine valine, aspartic acid or glutamic acid. The insect cell further comprises a second nucleotide sequence comprising at least one AAV inverted terminal repeat (ITR) nucleotide sequence; a third nucleotide sequence comprising a Rep52 or a Rep40 coding sequence operably linked to expression control sequences for expression in an insect cell; and, a fourth nucleotide sequence comprising a Rep78 or a Rep68 coding sequence operably linked to expression control sequences for expression in an insect cell. The invention further relates to adeno-associated viral vectors with an altered ratio of the viral capsid proteins.

AAV-MEDIATED GENE THERAPY FOR NPHP5 LCA-CILIOPATHY

Described herein are methods of preventing, arresting progression of or ameliorating vision loss and other conditions associated with Leber congenital amaurosis (LCA) in a subject. The methods include administering to said subject an effective concentration of a composition comprising a recombinant adeno-associated virus (AAV) carrying a nucleic acid sequence encoding a normal NPHP5 protein, or fragment thereof, under the control of regulatory sequences which express the NPHP5 protein in the photoreceptor cells of the subject, and a pharmaceutically acceptable carrier.

METHODS AND COMPOSITIONS FOR THE PURIFICATION OF ADENO-ASSOCIATED VIRUS

Provided herein are methods and compositions for the separation of an adeno-associated virus (AAV) particle from a mixture of the AAV and at least one contaminant using anion exchange chromatography. These methods and compositions allow for improved purification of complete AAV particles from contaminants such as AAV particles that lack a complete genome (e.g., empty capsids) and AAV degradation products.

Chimeric adeno-associated virus/ bocavirus parvovirus vector

The invention provides an isolated chimeric virus comprising bocavirus capsid protein, e.g., an isolated chimeric virus comprising human bocavirus capsid protein, and a recombinant adeno-associated viral (AAV) genome, an isolated recombinant bocavirus (rBoV) comprising human bocavirus capsid protein and a recombinant Boy genome, and uses therefor, for example, in gene therapy for diseases in a mammal including diseases with aberrant expression of an endogenous gene product.