Characterization of SAM mice as an ulcerative colitis model
Project/Area Number |
19300145
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Laboratory animal science
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Research Institution | Shinshu University |
Principal Investigator |
MORI Masayuki Shinshu University, 医学系研究科, 准教授 (60273190)
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Project Period (FY) |
2007 – 2009
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Project Status |
Completed (Fiscal Year 2009)
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Budget Amount *help |
¥15,730,000 (Direct Cost: ¥12,100,000、Indirect Cost: ¥3,630,000)
Fiscal Year 2009: ¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2008: ¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2007: ¥6,500,000 (Direct Cost: ¥5,000,000、Indirect Cost: ¥1,500,000)
|
Keywords | 潰瘍性大腸炎 / Abcb1a遺伝子 / SAM系マウス / 突然変異 / 疾患感受性 / 系統差 / 遺伝解析 / 感受性 / Abcbla遺伝子 / DSS誘発大腸炎 |
Research Abstract |
促進老化のモデルとして利用されているSAMP1,SAMP6,SAMR1系マウスが異物排出ポンプとして機能するAbcb1a遺伝子に機能喪失型自然突然変異を有することを明らかとした。これらのSAM系マウスが大腸炎発症特性、デキストラン硫酸塩誘発大腸炎に対して異なる感受性をもつことを明らかとした。さらに遺伝解析により、SAM系マウスはAbcb1a遺伝子の遺伝的変異に起因する潰瘍性大腸炎の発症を抑制する遺伝子群を有することを明らかとした。以上、ヒトの潰瘍性大腸炎の治療あるいは予防法確立のための有用性の高いデータの獲得ができた。
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Report
(4 results)
Research Products
(36 results)
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[Journal Article] Cross-seeding and cross-competition in mouse apolipoprotein A-II amyloid fibrils (AApoAII) and protein A amyloid fibrils (AA)2007
Author(s)
Yan J., Fu X., Ge F., Zhang B., Yao J., Zhang H., Qian J., Tomozawa H., Naiki H., Sawashita J., Mori M., Higuchi K.
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Journal Title
American Journal of Pathology 171巻
Pages: 172-180
Related Report
Peer Reviewed
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[Journal Article] Amyloidosis in transgenic mice expressing murine amyloidogenic apolipoprotein (Apoa2c)2007
Author(s)
Ge F., Yao J., Fu X., Guo Z., Yan J., Zhang B., Zhang H., Tomozawa H., Miyazaki J., Sawashita J., Mori M., Higuchi K.
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Journal Title
Laboraory Investigations 87巻
Pages: 633-643
Related Report
Peer Reviewed
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[Journal Article] Amyloidosis in transgenic mice expressing murine amyloidogenic apolipoprotein(Apoa2^c).2007
Author(s)
Ge F., Yao J., Fu X., Guo Z., Yan J., Zhang B., Zhang H., Tomozawa H., Miyazaki J., Sawashita J., Mori M., Higuchi K.
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Journal Title
Laboratory Investigation 87
Pages: 633-643
Related Report
Peer Reviewed
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[Journal Article] Cross-seeding and cross-competition in mouse apolipoprotein A-II amyloid fibrils(AApoAII) and protein A amyloid fibrils(AA).2007
Author(s)
Yan J., Fu X., Ge F., Zhang B., Yao J., Zhang H., Qian J., Tomozawa H., Naiki H., Sawashita J., Mori M., Higuchi K.
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Journal Title
American Journal of Pathology 171
Pages: 172-180
Related Report
Peer Reviewed
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[Presentation] Accelerated senile amyloidosis in heat shock factor-1 (HSF-1)-deficient mice2009
Author(s)
Jinze Qian, Beiru Zhang, Yaoyong Wang, Xiaoying Fu, Fengxia Ge, Jingmin Yan, Jinko Sawashita, Pengyao Zhang, Hiroshi Tomozawa, Masayuki Mori, Akira Nakai, Keiichi Higuchi
Organizer
The 4th International Congress on Stress Responses in Biology and Medicine
Place of Presentation
札幌
Year and Date
2009-10-07
Related Report
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[Presentation] 還元型コエンザイムQ10は老化促進モデルSAMP1マウスの促進老化を遅延する2008
Author(s)
澤下仁子, 藤井健志, 細江和典, 久保博司, 厳景民, 張〓茹, 姚俊潔, 伊沢直人, 竹田俊男, 森政之, 樋口京一
Organizer
日本基礎老化学会第31回大会
Place of Presentation
松本
Year and Date
2008-06-12
Related Report
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