2009 Fiscal Year Final Research Report
Abnormal differentiation of tumor cells and tyrosine kinase regulation
Project/Area Number |
17014069
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Research Category |
Grant-in-Aid for Scientific Research on Priority Areas
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Allocation Type | Single-year Grants |
Review Section |
Biological Sciences
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Research Institution | Keio University (2008-2009) Kyushu University (2005-2007) |
Principal Investigator |
YOSHIMURA Akihiko Keio University, 医学部, 教授 (90182815)
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Project Period (FY) |
2005 – 2009
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Keywords | サイトカイン / シグナル伝達 / チロシンキナーゼ / 転写因子 / STAT / 炎症 / Ras / ERK |
Research Abstract |
Inflammatory cells are involved in tumor growth and development through various inflammatory mediators. Inflammatory cytokines activate the NF-kB and JAK/STAT pathways. We have investigated the function of SOCS family and Spred family proteins which regulate cytokine signaling, on tumorigenesi. In model mice lacking SOCS1 or SOCS3 genes, we found that carcinogen-induced tumorigensis was promoted. In human hepatocellular carcinoma, SOCS1 and SOCS3 gene expression was silenced. We also found that human SPRED1 is responsible for neurofibromatosis type I like disease.
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Research Products
(29 results)
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[Journal Article] Pivotal role of cerebral interleukin-17-producing gammadeltaT cells in the delayed phase of ischemic brain injury.2009
Author(s)
Shichita T, Sugiyama Y, Ooboshi H, Sugimori H, Nakagawa R, Takada I, Iwaki T, Okada Y, Iida M, Cua DJ, Iwakura Y, Yoshimura A
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Journal Title
Nature Med. 15(8)
Pages: 946-950
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[Journal Article] Loss of SOCS3 expression in T cells reveals a regulatory role for interleukin-17 in atherosclerosis.2009
Author(s)
Taleb S, Romain M, Ramkhelawon B, Uyttenhove C, Pasterkamp G, Herbin O, Esposito B, Perez N, Yasukawa H, Van Snick J, Yoshimura A, Tedgui A, Mallat Z
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Journal Title
J Exp Med. 206(10)
Pages: 2067-2077
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[Journal Article] Suppression of Sproutys has a therapeutic effect for a mouse model of ischemia by enhancing angiogenesis.2009
Author(s)
Taniguchi K, Sasaki K, Watari K, Yasukawa H, Imaizumi T, Ayada T, Okamoto F, Ishizaki T, Kato R, Kohno R, Kimura H, Sato Y, Ono M, Yonemitsu Y, Yoshimura A
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Journal Title
PLoS ONE 4(5)
Pages: e5467
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[Journal Article] Suppressor of cytokine signaling 1 protects mice against concanavalin A-induced hepatitis by inhibiting apoptosis.2008
Author(s)
Torisu T, Nakaya M, Watanabe S, Hashimoto M, Yoshida H, Chinen T, Yoshida R, Okamoto F, Hanada T, Torisu K, Takaesu G, Kobayashi T, Yasukawa H, Yoshimura A
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Journal Title
Hepatology 47(5)
Pages: 1644-1654
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[Journal Article] Loss of Suppressor of Cytokine Signaling 1 in Helper T Cells Leads to Defective Th17 Differentiation by Enhancing Antagonistic Effects of IFN-{gamma} on STAT3 and Smads.2008
Author(s)
Tanaka K, Ichiyama K, Hashimoto M, Yoshida H, Takimoto T, Takaesu G, Torisu T, Hanada T, Yasukawa H, Fukuyama S, Inoue H, Nakanishi Y, Kobayashi T, Yoshimura A
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Journal Title
J Immunol 180(6)
Pages: 3746-3756
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[Journal Article] SOCS1 is an inducible host factor during HIV-1 infection and regulates the intracellular trafficking and stability of HIV-1 Gag.2008
Author(s)
Ryo A, Tsurutani N, Ohba K, Kimura R, Komano J, Nishi M, Soeda H, Hattori S, Perrem K, Yamamoto M, Chiba J, Mimaya J, Yoshimura K, Matsushita S, Honda M, Yoshimura A, Sawasaki T, Aoki I, Morikawa Y, Yamamoto N
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Journal Title
Proc Natl Acad Sci U S A 105(1)
Pages: 294-299
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[Journal Article] Germline loss-of-function mutations in SPRED1 cause a neurofibromatosis 1-like phenotype.2007
Author(s)
Brems H, Chmara M, Sahbatou M, Denayer E, Taniguchi K, Kato R, Somers R, Messiaen L, De Schepper S, Fryns JP, Cools J, Marynen P, Thomas G, Yoshimura A, Legius E
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Journal Title
Nature Genet 39(9)
Pages: 1120-1126
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[Journal Article] IFNgamma-dependent, spontaneous development of colorectal carcinomas in SOCS1-deficient mice.2006
Author(s)
Hanada T, Kobayashi T, Chinen T, Saeki K, Takaki H, Koga K, Minoda Y, Sanada T, Yoshioka T, Mimata H, Kato S, Yoshimura A
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Journal Title
J Exp Med. 203(6)
Pages: 1391-1397
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[Journal Article] Deletion of the SOCS3 gene in liver parenchymal cells promotes hepatitis-induced hepatocarcinogenesis.2006
Author(s)
Ogata H, Kobayashi T, Chinen T, Takaki H, Sanada T, Minoda Y, Koga K, Takaesu G, Maehara Y, Iida M, Yoshimura A
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Journal Title
Gastroenterology 131(1)
Pages: 179-193
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[Journal Article] Spreds, inhibitors of the Ras/ERK signal transduction, are dysregulated in human hepatocellular carcinoma and linked to the malignant phenotype of tumors.2006
Author(s)
Yoshida T, Hisamoto T, Akiba J, Koga H, Nakamura K, Tokunaga Y, Hanada S, Kumemura H, Maeyama M, Harada M, Ogata H, Yano H, Kojiro M, Ueno T, Yoshimura A, Sata M
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Journal Title
Oncogene 25(45)
Pages: 6056-6066
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[Journal Article] Conditional ablation of Stat3 or Socs3 discloses a dual role for reactive astrocytes after spinal cord injury.2006
Author(s)
Okada S, Nakamura M, Katoh H, Miyao T, Shimazaki T, Ishii K, Yamane J, Yoshimura A, Iwamoto Y, Toyama Y, Okano H
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Journal Title
Nature Med. 12(7)
Pages: 829-834
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[Journal Article] Loss of SOCS3 in T helper cells resulted in reduced immune responses and hyperproduction of interleukin 10 and transforming growth factor-beta 1.2006
Author(s)
Kinjyo I, Inoue H, Hamano S, Fukuyama S, Yoshimura T, Koga K, Takaki H, Himeno K, Takaesu G, Kobayashi T, Yoshimura A
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Journal Title
J Exp Med. 203(4)
Pages: 1021-1031
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