Functional analysis of tetraspanins(CD9, CD151) in lung fibrosis
Project/Area Number |
21590992
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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 |
Respiratory organ internal medicine
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Research Institution | Osaka University |
Principal Investigator |
TAKEDA Yoshito 大阪大学, 医学系・研究科, 助教 (40452388)
|
Co-Investigator(Kenkyū-buntansha) |
TACHIBANA Isao 大阪大学, 医学系・研究科, 講師 (60324761)
川瀬 一郎 大阪大学, 医学系研究科, 教授 (10161324)
|
Project Period (FY) |
2009 – 2011
|
Project Status |
Completed (Fiscal Year 2011)
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Budget Amount *help |
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2011: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2010: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2009: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
|
Keywords | 特発性肺線維症 / テトラスパニン / インテグリン、CD9 / CD151 / 肺線維症 / CD9 / 上皮細胞 / 間質性肺炎 |
Research Abstract |
Pulmonary fibrosis(PF) is the process whereby excess fibrous connective tissue forms and characterized by the accumulation of fibrillar collagen. Tetraspanins, key partners of integrins, facilitate the formation of multiple molecular complexes and regulate cell function. We previously reported double deletion of tetraspanin CD9 and CD81 in mice spontaneously developed COPD-like phenotype. The gene functions analyses from DNA Microarray unexpectedly revealed that' connective tissue development and function' were ranked high in CD151 KO lungs. Notably, CD151 KO mice spontaneously developed lung fibrosis with age. Consistently, the level of p-Smad2 in the CD151 KO mice was augmented in the whole lung and in the epithelium. Indeed, deletion of CD151 in alveolar epithelial cells leads to increased p-Smad2 activity on Matrigel, and mesenchymal-like changes. Of interest, expression of CD151 in epithelial cells from IPF patients was downregulated compared with that of healthy controls. Given that CD151 plays a pivotal role to prevent fibrosis through maintaining epithelial integrity, CD151 could be a novel target for PF.
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Report
(4 results)
Research Products
(26 results)
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[Journal Article] Tetraspanin CD151 protects against pulmonary fibrosis by maintaining epithelial integrity2012
Author(s)
Kazuyuki Tsujino, Yoshito Takeda, Toru Arai, Yasushi Shintani, Ryosaku Inagaki, Hiroyuki Saiga, Takeo Iwasaki, Satoshi Tetsumoto, Yingji Jin, Shoichi Ihara, Toshiyuki Minami, Mayumi Suzuki, Izumi Nagatomo, Koji Inoue, Hiroshi Kida, Takashi Kijima, Mari Ito, Masanori Kitaichi, Yoshikazu Inoue, Isao Tachibana, Kiyoshi Takeda, Meinoshin Okumura, Martin E. Hemler, Atsushi Kumanogoh
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Journal Title
Am J Respir Crit Care Med
Volume: (in press)
Related Report
Peer Reviewed
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[Journal Article] HER2 As Therapeutic Target for Overcoming ATP-Binding Cassette Transporter-Mediated Chemoresistance in Small Cell Lung Cancer2012
Author(s)
Minami T, Kijima T, Otani Y, Kohmo S, Takahashi R, Nagatomo I, Hirata H, Suzuki M, Inoue K, Takeda Y, Kida H, Tachibana I, Kumanogoh A.
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Journal Title
Mol Cancer Ther
Volume: (in press)
Related Report
Peer Reviewed
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[Journal Article] CXCL12 as a biological marker for the diagnosis of tuberculous pleurisy2012
Author(s)
Kohmo S, Kijima T, Mori M, Minami T, Namba Y, Yano Y, Yoneda T, Takeda Y, Kitada S, Yamaguchi T, Tachibana I, Yokota S.
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Journal Title
Tuberculosis(Edinb)
Volume: (in press)
Related Report
Peer Reviewed
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[Journal Article] Early[ 18F] fluorodeoxyglucose positron emission tomography at two days of gefitinib treatment predicts clinical outcome in patients with adenocarcinoma of the lung2012
Author(s)
Takahashi R, Hirata H, Tachibana I, Shimosegawa E, Inoue A, Nagatomo I, Takeda Y, Kida H, Goya S, Kijima T, Yoshida M, Kumagai T, Kumanogoh A, Okumura M, Hatazawa J, Kawase I.
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Journal Title
Clin Cancer Res
Volume: 18(1)
Pages: 220-8
Related Report
Peer Reviewed
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[Journal Article] Two cases of leptomeningeal metastases from lung adenocarcinoma which progressed during gefitinib therapy but responded to erlotinib2012
Author(s)
Tetsumoto S, Osa A, Kijima T, Minami T, Hirata H, Takahashi R, Kuhara H, Nagatomo I, Takeda Y, Kida H, Goya S, Tachibana I, Kawase I.
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Journal Title
Int J Clin Oncol
Volume: 17(2)
Pages: 155-9
NAID
Related Report
Peer Reviewed
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[Journal Article] Favorable response to crizotinib in three patients with echinoderm microtubule-associated protein-like 4-anaplastic lymphoma kinase fusion-type oncogene-positive non-small cell lung cancer2011
Author(s)
Kijima T, Takeuchi K, Tetsumoto S, Shimada K, Takahashi R, Hirata H, Nagatomo I, Hoshino S, Takeda Y, Kida H, Goya S, Tachibana I, Kawase I.
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Journal Title
Cancer Sci
Volume: 102(8)
Pages: 1602-4
NAID
Related Report
Peer Reviewed
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[Journal Article] Safe and successful treatment with erlotinib after gefitinib-induced hepatotoxicity : difference in metabolism as a possible mechanism2011
Author(s)
Takashi Kijima, Tomohito Shimizu, Shinpei Nonen, Mitsugi Furukawa, Yasushi Otani, Toshiyuki Minami, Ryo Takahashi, Haruhiko Hirata, Izumi Nagatomo, Yoshito Takeda, Hiroshi Kida, Sho Goya, Yasushi Fujio, Junichi Azuma, Isao Tachibana, Ichiro Kawase
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Journal Title
J Clin Oncol
Volume: 29(19)
Related Report
Peer Reviewed
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[Journal Article] Involvement of Endothelial Apoptosis Underlying COPD-Like Phenotype in Adiponectin-Null Mice : Implications for Therapy2011
Author(s)
Nakanishi K, Takeda Y(equally first author), Tetsumoto S, Iwasaki T, Tsujino K, Kuhara H, Jin Y, Nagatomo I, Kida H, Goya S, Kijima T, Maeda N, Funahashi T, Shimomura I, Tachibana I, Kawase I.
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Journal Title
Am J Respir Crit Care Med
Volume: 183(9)
Pages: 1164-75
Related Report
Peer Reviewed
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[Journal Article] Cell surface tetraspanin CD9 mediates chemoresistance in small cell lung cancer2010
Author(s)
Kohmo S, Kijima T, Otani Y, Mori M, Minami T, Takahashi R, Nagatomo I, Takeda Y, Kida H, Goya S, Yoshida M, Kumagai T, Tachibana I, Yokota S, Kawase I.
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Journal Title
Cancer Res
Volume: 70(20)
Pages: 8025-35
Related Report
Peer Reviewed
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[Journal Article] Tetraspanin CD9 negatively regulates lipopolysaccharide-induced macrophage activation and lung inflammation2009
Author(s)
Mayumi Suzuki, Isao Tachibana, Yoshito Takeda, Ping He, Seigo Minami, Takeo Iwasaki, Sho Goya, Takashi Kijima, Toru Kumagai, Mitsuhiro Yoshida, Tadashi Osaki, and Ichiro Kawase
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Journal Title
J Immunol
Volume: 182(10)
Pages: 6485-93
Related Report
Peer Reviewed
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