2011 Fiscal Year Final Research Report
Molecular mechanisms of the aberrant metabolism of tryptophan in Alzheimer's disease
Project/Area Number |
21590353
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Pathological medical chemistry
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Research Institution | National Center for Geriatrics and Gerontology |
Principal Investigator |
TAKIKAWA Osamu 独立行政法人国立長寿医療研究センター, ラジオアイソトープ管理室, 室長 (70163342)
|
Co-Investigator(Kenkyū-buntansha) |
KAGAWA Syota 独立行政法人国立長寿医療研究センター, ラジオアイソトープ管理室, 研究員 (30463201)
|
Project Period (FY) |
2009 – 2011
|
Keywords | アルツハイマー病 / トリプトファン / IFN-γ / ミクログリア / アミロイドβペプチド |
Research Abstract |
Alzheimer's disease(AD) is an increasing neurodegenerative disease with growing elderly population. Prevention and treatment of AD is an urgent social issue. In this study, molecular mechanisms of the aberrant metabolism of tryptophan via induction of indoleamine 2, 3-dioxygnase in AD, which leads to a generation of neurotoxin quinolinic acid, was studied. In particular, the putative receptor for amyloid. peptide expressed in activated macrophages infiltrating into amyloid plaques was tried to be characterized.
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[Journal Article] Novel candesartan derivatives as indoleamine 2, 3-dioxygenase inhibitors2012
Author(s)
Matsuno K, Yamazaki H, Isaka Y, takai K, Unno Y, Ogo N, Ishikawa Y, Fujii S, Takikawa O, Asai A
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Journal Title
Med. Chem. Comm.
Volume: 3
Pages: 475-479
DOI
Peer Reviewed
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[Journal Article] Indoleamine-2, 3-dioxygenase, an immunosuppressive enzyme that inhibits natural killer cell function, as a useful target for ovarian cancer therapy2012
Author(s)
Wang D, Saga Y, Mizukami H, Sato N, Nonaka H, Fujiwara H, Takei Y, Machida S, Takikawa O, Ozawa K, Suzuki M.
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Journal Title
Int J Oncol
Volume: 40
Pages: 929-934
DOI
Peer Reviewed
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[Journal Article] Vascular endothelial expression of indoleamine 2, 3-dioxygenase 1 forms a positive gradient towards the feto-maternal interface2011
Author(s)
Blaschitz A, Gauster M, Fuchs D, Lang I, Maschke P, Ulrich D, Karpf E, Takikawa O, Schimek MG, Dohr G, Sedlmayr P
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Journal Title
PLoS ONE
Volume: 6
Pages: e21774
DOI
Peer Reviewed
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[Journal Article] Indoleamine 2, 3-dioxygenase promotes peritoneal dissemination of ovarian cancer through inhibition of natural killercell function and angiogenesis promotion2011
Author(s)
Nonaka H, Saga Y, Fujiwara H, Akimoto H, Yamada A, Kagawa S, Takei Y, Machida S, Takikawa O, Suzuki M.
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Journal Title
Int J Oncol
Volume: 38
Pages: 113-120
DOI
Peer Reviewed
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[Journal Article] Indoleamine 2, 3-dioxygenase expression predicts impaired survival of invasive cervical cancer patients treated with radical hysterectomy2010
Author(s)
Inaba T, Ino K, Kajiyama H, Shibata K, Yamamoto E, Kondo S, Umezu T, Nawa A, Takikawa O, Kikkawa F
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Journal Title
Gynecol Oncol
Volume: 117
Pages: 423-428
DOI
Peer Reviewed
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[Journal Article] Constitutive expression of IDO by dendritic cells of mesenteric lymph nodes : functional involvement of the CTLA-4/B7 and CCL22/CCR4 interactions2009
Author(s)
Onodera T, Jang MH, Guo Z, Yamasaki M, Hirata T, Bai Z, Tsuji NM, Nagakubo D, Yoshie O, Sakaguchi S, Takikawa O, Miyasaka M
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Journal Title
J Immunol
Volume: 183
Pages: 5608-5614
DOI
Peer Reviewed
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[Journal Article] Role of the immunosuppressive enzyme indoleamine 2, 3-dioxygenase in the progression of ovarian carcinoma2009
Author(s)
Inaba T, Ino K, Kajiyama H, Yamamoto E, Shibata K, Nawa A, Nagasaka T, Akimoto H, Takikawa O, Kikkawa F
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Journal Title
Gynecol Oncol
Volume: 115
Pages: 185-192
DOI
Peer Reviewed
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[Journal Article] Free iron ions decrease indoleamine 2, 3-dioxygenase expression and reduce IFNgamma-induced inhibition of Chlamydia trachomatis infection2009
Author(s)
Krausse-Opatz B, Wittkop U, Gutzki FM, Schmidt C, Jurgens-Saathoff B, Meier S, Beckmann B, Takikawa O, Morgan MA, Tsikas D, Stichtenoth DO, Wagner AD, Zeidler H, Kohler L
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Journal Title
Microb Pathog
Volume: 46
Pages: 289-297
DOI
Peer Reviewed
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