ENA NUCLEIC ACID DRUGS MODIFYING SPLICING IN mRNA PRECURSOR

• US 20110046360A1
• Filed: 07/30/2010
• Published: 02/24/2011
• Est. Priority Date: 11/25/2002
• Status: Active Grant

• Current Assignee: Daiichi Sankyo Company Limited
• Original Assignee: KNC Laboratories Co Ltd, Masafumi Matsuo, Nonpro ORG Trans RES ORG of DUCH MUSC DYS, Yasuhiro Takeshima
• Inventors: Matsuo, Masafumi, Takeshima, Yasuhiro, Koizumi, Makoto
• Granted Patent: US 8,624,019 B2
• Time in Patent Office: Days
• US Class Current: 536/24.5
• CPC Class Codes: A61K 38/00 Medicinal preparations containing peptides peptides containing beta-lactam rings A61K31/00; cyclic dipeptides not having in their molecule any other peptide link than those which form their ring, e.g. piperazine-2,5-diones, A61K31/00; ergot alkaloids of the cyclic peptide type A61K31/48; containing macromolecular compounds having statistically distributed amino acid units A61K31/74; medicinal preparations containing antigens or antibodies A61K39/00; medicinal preparations characterised by the non-active ingredients, e.g. peptides as drug carriers, A61K47/00
• CPC Class Codes: A61K 48/00 Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy
• CPC Class Codes: A61P 21/00 Drugs for disorders of the muscular or neuromuscular system
• CPC Class Codes: A61P 21/04 for myasthenia gravis
• CPC Class Codes: C07H 21/04 with deoxyribosyl as saccharide radical
• CPC Class Codes: C12N 15/113 Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides; Antisense DNA or RNA; Triplex- forming oligonucleotides; Catalytic nucleic acids, e.g. ribozymes; Nucleic acids used in co-suppression or gene silencing when used in plants C12N15/8218
• CPC Class Codes: C12N 2310/11 Antisense
• CPC Class Codes: C12N 2310/3231 having an additional ring, e.g. LNA, ENA
• CPC Class Codes: C12N 2320/33 Alteration of splicing

Abstract

Oligonucleotides having a nucleotide sequence complementary to nucleotide numbers such as 2571-2607, 2578-2592, 2571-2592, 2573-2592, 2578-2596, 2578-2601 or 2575-2592 of the dystrophin cDNA (Gene Bank accession No. NM_004006.1) and therapeutic agents for muscular dystrophy comprising such oligonucleotides.

Claims

1. An oligonucleotide having the nucleotide sequence as shown in any one of SEQ ID NOS:

2-6, 10-22, 30-78, 87 or 88 in the SEQUENCE LISTING, or a pharmacologically acceptable salt thereof.