Patent · US Active

Micro-RNAs that control myosin expression and myofiber identity

US8481507B2 · kind B2 · utility

9Cited by
1References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 31, 2008
Grant dateJul 9, 2013
Priority date
Expiry dateOct 25, 2028

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2330/10
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to the identification of two microRNAs, miR-499 and miR-208b, that repress fast skeletal muscle contractile protein genes. Expression of miR-499 and/or miR-208b can be used to repress fast fiber genes and activate slow fiber genes in the treatment of musculoskeletal disorders. Inhibition of miR-499 and/or miR-208b is proposed as a treatment for cardiac hypertrophy, myocardial infarction, and/or heart failure. Pharmaceutical compositions comprising antagonists and agonists of miR-499 and miR-208b function are also disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.