Recombinant virus products and methods for inhibition of expression of DUX4
View Patent ↗The present invention relates to RNA interference-based methods for inhibiting the expression of the DUX4 gene, a double homeobox gene on human chromosome 4q35. Recombinant adeno-associated viruses of the invention deliver DNAs encoding microRNAs that knock down the expression of DUX4. The methods have application in the treatment of muscular dystrophies such as facioscapulohumeral muscular dystrophy.
1. A recombinant adeno-associated virus comprising:
a) the DUX4 miRNA-encoding DNA comprising the nucleotide sequence of SEQ ID NO: 1 or SEQ ID NO: 2, or
b) a DNA encoding a DUX4 miRNA comprising an miRNA antisense guide strand, wherein the miRNA antisense guide strand consists of the nucleotide sequence of
SEQ ID NO: 8482,
SEQ ID NO: 8372,
SEQ ID NO: 8371,
SEQ ID NO: 8370,
SEQ ID NO: 8367,
SEQ ID NO: 8366,
SEQ ID NO: 8365,
SEQ ID NO: 8219,
SEQ ID NO: 8218,
SEQ ID NO: 8152,
SEQ ID NO: 8147,
SEQ ID NO: 8145,
SEQ ID NO: 7397,
SEQ ID NO: 7396,
SEQ ID NO: 7395,
SEQ ID NO: 7108,
SEQ ID NO: 7107,
SEQ ID NO: 7106,
SEQ ID NO: 6633,
SEQ ID NO: 6631,
SEQ ID NO: 6622,
SEQ ID NO: 6619,
SEQ ID NO: 6609,
SEQ ID NO: 6608,
SEQ ID NO: 6568,
SEQ ID NO: 6561 or
SEQ ID NO: 6560,
wherein the recombinant adeno-associated virus lacks rep and cap genes.
2. A DNA encoding a DUX4 miRNA comprising an miRNA antisense guide strand, wherein the miRNA antisense guide strand consists of the nucleotide sequence of
SEQ ID NO: 8482,
SEQ ID NO: 8372,
SEQ ID NO: 8371,
SEQ ID NO: 8370,
SEQ ID NO: 8367,
SEQ ID NO: 8366,
SEQ ID NO: 8365,
SEQ ID NO: 8219,
SEQ ID NO: 8218,
SEQ ID NO: 8152,
SEQ ID NO: 8147,
SEQ ID NO: 8145,
SEQ ID NO: 7397,
SEQ ID NO: 7396,
SEQ ID NO: 7395,
SEQ ID NO: 7108,
SEQ ID NO: 7107,
SEQ ID NO: 7106,
SEQ ID NO: 6633,
SEQ ID NO: 6631,
SEQ ID NO: 6622,
SEQ ID NO: 6619,
SEQ ID NO: 6609,
SEQ ID NO: 6608,
SEQ ID NO: 6568,
SEQ ID NO: 6561 or
SEQ ID NO: 6560.