Patent · US Active

Methods of using retro-inverso peptides derived from interleukin-6

US7754688B2 · kind B2 · utility

1Cited by
6References
8Claims
0Family size

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Key dates

Filing dateOct 5, 2006
Grant dateJul 13, 2010
Priority date
Expiry dateApr 28, 2027

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K7/02
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

This invention provides methods of treatment using retro-inverso peptides derived from interleukin-6 (IL-6) having between 15 and about 40 amino acids, and including the sequence that is retro-inverso with respect to SEQ ID NO: 1, i.e. wherein said peptide comprises the sequence D-Glu-D-Ala-D-Met-D-Lys-D-Pro-D-Leu-D-Asn-D-Leu-D-Asn-D-Asn-D-Glu-D-Ala-D-Leu-D-Ala-D-Glu. The peptides of the invention have the same activity as native IL-6 and also have neurotrophic activity. The peptides of the invention are also less susceptible to proteolytic degradation in vivo because of their D-amino acid linkage.

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