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Title:
The new anti-inflammatory metabolite of omega 3 system fatty acid origin
Document Type and Number:
Japanese Patent JP5909183
Kind Code:
B2
Abstract:
The purpose is to provide a compound which can overcomes the disadvantages of conventional steroid drugs and NSAID. It is found that specific epoxy monohydroxy forms of eicosapentaenoic acid, d ocosahexaenoic acid and docosapentaenoic acid which are independently represented by formulae [chemical formula 1], [chemical formula 5] and the like have an inhibitory activity on neutrophils. This compound can inhibit the invasion of neutrophils into tissues and the activation of neutrophils which are observed in acute inflammations.

Inventors:
Makoto Arita
Hiroyuki Arai
Yousuke Isobe
Kubota Yufumi
Application Number:
JP2012529482A
Publication Date:
April 26, 2016
Filing Date:
August 04, 2011
Export Citation:
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Assignee:
National University Corporation Tokyo University
International Classes:
C07D303/38; A61K31/336; A61P1/04; A61P1/16; A61P5/24; A61P9/10; A61P11/00; A61P11/06; A61P13/12; A61P15/00; A61P15/06; A61P15/08; A61P25/00; A61P29/00; A61P35/00; C12P7/42; C12P7/64
Foreign References:
WO2001060778A22001-08-23
WO2006055965A22006-05-26
Other References:
JPN6015033839; KATO, T. et al.: 'Preparation of the enantiomers of 19-epoxy docosahexaenoic acids and their 4-hydroxy derivatives' Tetrahedron: Asymmetry 11(4), 2000, pp. 851-860
JPN6015033842; FER, M. et al.: 'Determination of polyunsatured fatty acid monoepoxides by high performance liquid chromatography-mas' Journal of Chromatography A 1115(1-2), 2006, pp. 1-7
JPN6015033833; FER, M. et al.: 'Metabolism of eicosapentaenoic and docosahexaenoic acids by recombinant human cytochromes P450' Archives of Biochemistry and Biophysics 471(2), 2008, pp. 116-125
JPN6015033836; ARITA, M. et al.: 'The contributions of aspirin and microbial oxygenase to the biosynthesis of anti-inflammatory resolv' Biochemical and Biophysical Research Communications 338(1), 2005, pp. 149-157
JPN6015033839; KATO, T. et al.: 'Preparation of the enantiomers of 19-epoxy docosahexaenoic acids and their 4-hydroxy derivatives' Tetrahedron: Asymmetry 11(4), 2000, pp. 851-860
JPN6015033842; FER, M. et al.: 'Determination of polyunsatured fatty acid monoepoxides by high performance liquid chromatography-mas' Journal of Chromatography A 1115(1-2), 2006, pp. 1-7
Attorney, Agent or Firm:
Yoshikazu Iwase
Makoto Ono
Kenkyo Kanayama
Mitsuaki Tsubokura
Kazuki Shigemori
Yasufumi Shiroyama