2009 Fiscal Year Final Research Report
Signaling for regulating hematogenous metastasis of tumors
Project/Area Number |
17014034
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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 | Kanazawa University |
Principal Investigator |
TAKUWA Yoh Kanazawa University, 医学系, 教授 (60171592)
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Co-Investigator(Kenkyū-buntansha) |
OKAMOTO Yasuo 金沢大学, 医学系, 准教授 (80293877)
YOSHIOKA Kazuaki 金沢大学, 医学系, 助手 (80333368)
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Co-Investigator(Renkei-kenkyūsha) |
SUGIMOTO Naotoshi 金沢大学, 医学系, 准教授 (80272954)
TAKUWA Noriko 石川県立看護大学, 看護学部, 教授 (70150290)
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Project Period (FY) |
2005 – 2009
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Keywords | がん / 血管新生 / スフィンゴシン-1-リン酸 / S1P_2 / 血管成熟 |
Research Abstract |
The lysophospholipid mediator sphingosine-1-phosphate (S1P) exerts positive or negative effects on cell migration and invasion via a receptor family. Among these, the S1P receptor type 2, S1P_2, was found to be expressed in vascular endothelial cells, smooth muscle cells, and bone marrow-derived cells. S1P_2 in the host cells suppresses tumor angiogenesis and tumor growth. On the contrary to previous reports, overexpression of the S1P synthesizing enzyme sphingosine kinase-1 in tumor cells or host tissues does not aggravate tumor progression. S1P_2 in tumor cells and host cells are a potential novel therapeutic target for tumors.
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Research Products
(43 results)
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[Journal Article] Sustained delivery of sphingosine-1-phosphate using poly(lactic-co-glycolic acid)-based microparticles stimulates Akt/ERK-eNOS mediated angiogenesis and vascular maturation restoring blood flow in ischemic limbs of mice.2010
Author(s)
X Qi, Y Okamoto, T Murakawa, F Wang, O Oyama, R Ohkawa, K Yoshioka, W Du, N Sugimoto, Y Yatomi, N Takuwa, Y Takuwa
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Journal Title
Eur J Pharmacol 634
Pages: 121-131
Peer Reviewed
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[Journal Article] S1P3-mediated cardiac fibrosis in sphingosine kinase 1 transgenic mice involves reactive oxygen species.2010
Author(s)
N. Takuwa, S. Ohkura, S. Takashima, K. Ohtani, Y. Okamoto, T. Tanaka, K, Hirano, S. Usui, F. Wang, W. Du, K. Yoshioka, Y. Banno, M. Sasaki, I. Ichi, M. Okamura, N. Sugimoto, K. Mizugishi, Y. Nakanuma, I. Ishii, M. Takamura, S. Kaneko, S. Kojo, K. Satouchi, K. Mitumori, J. Chun, Y. Takuwa
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Journal Title
Cardiovasc Res 85(3)
Pages: 484-493
Peer Reviewed
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[Journal Article] LOX-1-LOX-1-MT1-MMP axis is crucial for RhoA and Rac1 activation induced by oxidized low-d nsity lipoprotein in endothelial cells2009
Author(s)
K. Sugimoto, T. Ishibashi, T. Sawamura, N. Inoue, M. Kamioka, H. Uekita, H. Ohkawara, T. Sakamoto, N. Sakamoto, Y. Okamoto, Y. Takuwa, A. Kakino, Y. Fujita, T. Tanaka, T. Teramoto, Y. Maruyama, Y. Takeishi
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Journal Title
Cardiovasc Res 84(1)
Pages: 127-136
Peer Reviewed
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[Journal Article] Statins activate peroxisome proliferator-activated receptor gamma through extracellular signal-regulated kinase 1/2 and p38 mitogen-activated protein kinase-dependent cyclooxygenase-2 expression in macrophages.2007
Author(s)
M. Yano, T. Matsumura, T. Senokuchi, N. Ishii, Y. Murata, K. Taketa, H. Motoshima, T. Taguchi, K. Sonoda, D. Kukidome, Y. Takuwa, T. Kawada, M. Brownlee, T. Nishikawa, E. Araki
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Journal Title
Circ Res 100(10)
Pages: 1442-1451
Peer Reviewed
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[Journal Article] RhoA-dependent PAI-1 gene expression induced in endothelial cells by monocyte adhesion mediates geranylgeranyl transferase I and Ca2+ signaling.2007
Author(s)
T. Sakamoto, T. Ishibashi, K. Sugimoto, N. Sakamoto, H. Ohkawara, M. Niinuma, K. Nagata, M. Kamioka, N. Sugimoto, A. Watanabe, M. Kurabayashi, Y. Takuwa, Y. Maruyama
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Journal Title
Atherosclerosis 193(1)
Pages: 44-54
Peer Reviewed
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[Journal Article] Thrombin-induced rapid geranylgeranylation of RhoA as an essential process for RhoA activation in endothelial cells.2005
Author(s)
H. Ohkawara, T. Ishibashi, T. Sakamoto, K. Sugimoto, K. Nagata, K. Yokoyama, N. Sakamoto, M. Kamioka, I. Matsuoka, S. Fukuhara, N. Sugimoto, Y. Takuwa, Y. Maruyama
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Journal Title
J Biol Chem 18;280(11)
Pages: 10182-10188
Peer Reviewed
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[Journal Article] Statins suppress oxidized low-density lipoprotein-induced macrophage proliferation by inactivation of small G protein -p38 MAPK pathway.2005
Author(s)
T. Senokuchi, T. Matsumura, M. Sakai, M. Yano, T. Taguchi, K. Sonoda, D. Kukidome, K. Imoto, T. Nishikawa, S. Kim-Mitsuyama, Y. Takuwa, E. Araki
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Journal Title
J. Biol. Chem. 280(8)
Pages: 6627-6633
Peer Reviewed
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