2011 Fiscal Year Final Research Report
Identification of novel atopic dermatitis biomarkers by lipidomic analysis
Project/Area Number |
21590599
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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 |
Applied pharmacology
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Research Institution | Gifu Pharmaceutical University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
INAGAKI Naoki 岐阜薬科大学, 薬学部, 教授 (30137062)
BANNO Yoshiko 岐阜大学, 医学系研究科, 非常勤講師 (50116852)
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Project Period (FY) |
2009 – 2011
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Keywords | シグナル伝達 / 脂質 / アレルギー・喘息 / 薬理学 / 分析化学 / アトピー性皮膚炎 / バイオマーカー / 質量分析 |
Research Abstract |
Sphingolipid metabolites such as ceramides, major lipids of the stratum corneum, are known to play critical roles in various epidermal functions. Patients with atopic dermatitis commonly show reduced ceramide contents of the skin. We developed several mass spectrometry methods(LC-MS/MS, MALDI-TOF, and LC/MS-IT-TOF) for the rapid, simultaneous quantification of C_<16>-, C_<18>-, C_<20>-, C_<22>-, C_<24>-, and C_<24>:_<1>-ceramide. This method was successfully applied to monitor the profiles of fatty acid lengths of ceramides in the stratum corneum. The profiles of fatty acid lengths of ceramides could be useful for the diagnosis of atopic dermatitis.
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[Journal Article] Heterogeneous sphingosine-1-phosphate lyase gene expression and its regulatory mechanism in human lung cancer cell lines2011
Author(s)
Ito H., Yoshida K., Murakami M., Hagiwara K., Sasaki N., Kobayashi M., Takagi A., Kojima T., Sobue S., Suzuki M., Tamiya-Koizumi K., Nakamura M., Banno Y., Nozawa Y., Murate T.
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Journal Title
Biochim. Biophys. Acta
Volume: 1811
Pages: 119-128
DOI
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[Journal Article] Depletion of substance P, a mechanism for inhibition of mouse scratching behavior by tacrolimus2010
Author(s)
Inagaki N., Shiraishi N., Igeta K., Nagao M., Kim J. F., Chikumoto T., Itoh T., Katoh H., Tanaka H., Nagai H.
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Journal Title
Eur. J. Pharmacol
Volume: 626
Pages: 283-289
DOI
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[Journal Article] Sphingosine kinase isoforms regulate oxaliplatin sensitivity of human colon cancer cells through ceramide accumulation and AKT activtion2009
Author(s)
Nemoto S., Nakamura M., Osawa Y., Kono S., Itoh Y., Okano Y., Murate T., HaraA., Ueda H., Nozawa Y., Banno Y.
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Journal Title
J. Biol. Chem
Volume: 284
Pages: 10422-10432
DOI
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[Presentation] The regulatory mechanism of NSMase2 gene expression by ATRA in MCF7 cells2010
Author(s)
Ito H., Murakami M., Hagiwara K., Sasaki N., Kobayashi M., Hoshikawa A., Takagi A., Kojima T., Banno Y., Tamiya-Koizumi K., Nakamura M., Nozawa Y., Murate T.
Organizer
51st International Conference on the Bioscience of Lipids
Place of Presentation
Bilbao, Spain
Year and Date
20100907-11
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[Presentation] Heterogeneous sphingosine-1-phosphate lyase gene expression and its regulatory mechanism in human lung cancer cell lines2010
Author(s)
Murate1 T., Yoshida K., Ito H., Murakami M., Hagiwara K., Tagawa Y., Sasaki N., Takagi A., Kojima T., Sobue S., Suzuki M., Tamiya-Koizumi K., Nakamura M., Banno Y., Nozawa Y.
Organizer
51st International Conference on the Bioscience of Lipids
Place of Presentation
Bilbao, Spain
Year and Date
20100907-11
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