DPP-4 inhibitor

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United States of America Patent

PATENT NO 9340579
APP PUB NO 20140309401A1
SERIAL NO

14356023

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A DPP-4 inhibitor comprising a peptide represented by the formula (1): Xe-Pro/Ala/Hyp-Xa-Xb-Xc-Xd (SEQ ID NO: 16) (wherein Xe is an amino acid residue with an isoelectric point of 5.9 to 6.3; Pro/Ala/Hyp represents Pro, Ala, or Hyp; Xa is an amino acid residue other than Hyp, Pro, and Arg, or deletion; 5 Xb is Gly, Pro, or deletion; Xc is Pro, Ala, or deletion; and Xd is an amino acid residue or deletion) as an active component. The inhibitor can be expected to bring out an effect of lowering blood glucose levels by enhancing effects of incretins; and the inhibitor may be used as a therapeutic agent for diabetes and, in addition, can act on the immune system or the like to be thus used in 10 treatment for skin diseases or the like.

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Patent Owner(s)

Patent OwnerAddress
NIPPI INCORPORATEDADACHI-KU TOKYO 1208601

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Atsuzawa, Yuji Tokyo, JP 1 6
Hattori, Shunji Tokyo, JP 12 50
Hayashida, Osamu Tokyo, JP 20 55
Koyama, Youichi Tokyo, JP 2 18
Kusubata, Masashi Tokyo, JP 3 8
Taga, Yuki Tokyo, JP 5 7

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