• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to project page

1999 Fiscal Year Annual Research Report

血管構築の分子機構

Research Project

Project/Area Number 09281101
Research InstitutionTohoku University

Principal Investigator

佐藤 靖史  東北大学, 加齢医学研究所, 教授 (50178779)

Co-Investigator(Kenkyū-buntansha) 三井 洋司  生命工学工業技術研究所, 首席研究官
西川 伸一  京都大学, 大学院・医学研究科, 教授 (60127115)
渋谷 正史  東京大学, 医科学研究所, 教授 (10107427)
藤原 敬己  国立循環器病センター研究所, 循環器形態部長 (10190092)
月田 承一郎  京都大学, 大学院・医学研究科, 教授 (50155347)
KeywordsETS-1 / HEX / Flt-1 / KDR / マウスES細胞 / Flk-1陽性細胞 / クローディン-5 / PECAM-1
Research Abstract

(佐藤)血管新生の過程で内皮細胞に発現するETS-1は、低酸素においてHIF-1を介して内皮細胞に誘導される。ETS-1をdominant negativeに制御する分子を作成し、adenovirus vectorに組み込むことでin vivoでの血管新生の制御を可能にした。血管新生の過程で内皮細胞に発現する転写因子HEXは、血管新生を負に制御する機能を有している。(澁谷)VEGF受容体のうち、主要な機能を果たすKDRの増殖シグナルは、KDR上の単一の自己燐酸化部位を経て、PLC_-PKCの経路で伝達される。Flt-1は、胎生期の血管形成には必要としないが、成熟個体の病的血管新生では機能する。鳥類におけるFlt-1遺伝子をクローニングした。(西川)マウスES細胞のin vitro培養系において、これまでの内皮細胞だけでなく、血管壁細胞をもFlk-1陽性細胞から分化させ、血管様構造物を構築することに成功した。(三井)エンドセリン前駆体遺伝子を導入した腫瘍細胞が造腫瘍性を失うことを示した。(月田)タイトジャンクションを構成する新しい4回膜貫通型蛋白質クローディンのうち、血管内皮に特異的に発現しているクローディン5について解析を進め、クローディン5を標的とした血管の透過性制御の可能性を示した。(藤原)PECAM-の発現を制御することで、内皮細胞の流れ刺激に反応したERKの活性化が変化することから、PECAM-1の流れ刺激受容における重要性を示した。

  • Research Products

    (42 results)

All Other

All Publications (42 results)

  • [Publications] Kanno, S., et al.: "Establishment of a simple and practical procedure applicable to therapeutic angiogenesis"Circulation. 99. 2682-2687 (1999)

  • [Publications] Tanaka, k., et al.: "Roles of ERK1/2 and p38 MAP kinase in the signal transduction of bFGF in endothelial cells during angiogenesis"Jpn. J. Cancer Res.. 90. 647-654 (1999)

  • [Publications] Namba, K., et al.: "Indispensable role of the transcription factor PEBP2/CBF in angiogenic activity of a murine endothelial cell MSS31"Oncogene. 19. 173-179 (2000)

  • [Publications] Sato, Y.: "Molecular mechanism of angiogenesis : transcription factors and their therapeutic relevance"Pharmacol. Therapeut.. (in press). (2000)

  • [Publications] Kanno, S., et al.: "Roles of two VEGF receptors, Flt-1 and KDR, in the signal transduction of VEGF effects in human vascular endothelial cells"Oncogene. (in press). (2000)

  • [Publications] Nakano, T., et al.: "Angiogenesis Inhibition by Transdominant Mutant Ets-1"J. Cell. Physiol.. (in press). (2000)

  • [Publications] Sato, Y., et al.: "Properties of two VEGF receptors, Flt-1 and KDR, in the signal transduction"Ann. N. Y. Acad. Sci.. (in press). (2000)

  • [Publications] Takahashi, T., et al.: "VEGF activates Protein kinase C-dependent, but Ras-independent Raf-MEK-MAP kinase pathway for DNA synthesis in primary endothelial cells"Oncogene. 18. 2221-2230 (1999)

  • [Publications] Shibuya, M., et al.: "Involvement of VEGF and its receptors in ascites tumor formation"Cancer Chemother. Pharmacol.. 43. S72-77 (1999)

  • [Publications] Shibuya, M., et al.: "Structure and function of VEGF Receptor-1 and -2"in Curr. Topics Microbiol. Immunol.. 237. 59-83 (1999)

  • [Publications] Seko, Y., et al.: "Pulsatile Stretch stimulates vascular endothelial growth factor (VEGF) secretion by cultured rat cardiac myocytes"Biochem Biophys Res Commun. 254(2). 462-465 (1999)

  • [Publications] Mashiba, S., et al.: "Inhibition of hepatic stellate cell contraction during activation in vitro by vascular endothelial growth factor in association with upregulation of FLT tyrosine kinase receptor family, FLT-1"Biochem Biophys Res Commun. 258. 674-678 (1999)

  • [Publications] Maruyama, K., et al.: "Interleukin-1 beta upregulates cardiac expression of vascular endothelial growth factor and its receptor KDR/flk-1 via activation of protein tyrosine kinases"J Mol Cell Cardiol. 31. 607-617 (1999)

  • [Publications] Katoh, H., et al.: "Expression of vascular endothelial growth factor (VEGF) in human thyroid neoplasms"Hum. Pathol. 30. 891-897 (1999)

  • [Publications] Yoshiji, H., et al.: "Protein kinase C lies on the signaling pathway for vascular endothelial growth factor-mediated tumor development and angiogenesis"Cancer Res.. 59. 4413-4418 (1999)

  • [Publications] Wakiya, K., et al.: "Okadaic acidstimulates the expression of vascular endothelial growth factor gene"Biochem Biophys Res Commun. 265. 584-588 (1999)

  • [Publications] Fellmer, PT., et al.: "Vascular endothelial growth factor-C gene expression in papillary and follicular thyroid carcinomas"Surgery. 126. 1056-1062 (1999)

  • [Publications] Hirashima, M., et al.: "Maturation of embryonic stem cells into endothelial cells in an in vitro model of vasculogenesis"Blood. 93. 1253-1263 (1999)

  • [Publications] Ogawa, M., et al.: "Expression of a4-integrin defines the earliest percursor of hematopoietic cell lineage diverged from endothelial cells"Blood. 93. 1168-1177 (1999)

  • [Publications] Murayama, T., et al.: "Intraperitoneal administration of anti-c-fms monoclonal antibody prevents the initital events of atherogenesis but dose not reduce the size of advanced lesion in apolipoprotein E-deficient mice"Circulation. 99. 1740-1746 (1999)

  • [Publications] Niida, S., et al.: "Vascular endothelial growth factor can substitute for macrophage colony-stimulating factor in the support of osteoclastic bone resorption"J. Exp. Med.. 190. 293-298 (1999)

  • [Publications] Ikeda, W., et al.: "Afadin : a key molecule essential for structural organization of ceell-cell junctions of polarized epithelia during embryogenesis"J. Cell Biol.. 146. 1117-1131 (1999)

  • [Publications] Nishikawa, SI., et al.: "All B cells are progeny of endothelial cells : A new perspective"Immunol Rev. (in press). (2000)

  • [Publications] Nishikawa, SI., et al.: "Inflammation, a prototype for organogenesis of lympho-hematopoietic system"Curr Opin Immunol. (in press). (2000)

  • [Publications] Shinoda, E., et al.: "Tissue factor pathway inhibitor-2 is a novel mitogen for vascular smooth muscle cells"J. Biol. Chem.. 274(9). 5379-5384 (1999)

  • [Publications] Uchida, T., et al.: "Geneexpression of vasoactive intestinal contractor / endothelin-2 in ovary, uterus and embryo"J. Mol. Endocrinol.. 22(2). 161-171 (1999)

  • [Publications] Takano, S., et al.: "Expression of the angiogenic factor thymidine phosphorylase in human astrocytic tumors"J. Cancer Res. Clin. Oncol.. (in press). (2000)

  • [Publications] Morita, K., et al.: "Claudin multigene family encoding four-transmembrane domain protein components of tight junction strands"Proc. Natl. Acad. Sci. USA. 96. 511-516 (1999)

  • [Publications] Morita, K., et al.: "Claudin-11/OSP-based tight junctions in myelinated sheaths of oligodendrocytes and in Sertoli cells in testis"J. Cell Biol. 145. 597-588 (1999)

  • [Publications] Tsukita, Sh., et al.: "Occludin and claudins in tight junction strands : Leading or supporting palyers?"Trends in Cell Biol. 9. 268-273 (1999)

  • [Publications] Tsukita, Sh., et al.: "Structural and signaling molecules come together at tight junctions"Curr. Opin. Cell Biol.. 11. 628-633 (1999)

  • [Publications] Kubota, K., et al.: "Ca++-independent cell adhesion activity of claudins, integral membrane proteins of tight junctions"Curr Biol.. 9. 1035-1038 (1999)

  • [Publications] Sonoda, N., et al.: "Clostridium perfringens enterotoxin fragment removes specific claudins from tight junction strands : Evidence for direct involvement of claudins in tight junction barrier"J. Cell Biol.. 147. 195-204 (1999)

  • [Publications] Morita, K., et al.: "Endothelial claudin : claudin-5/TMVCF constitutes tight junction strands in endothelial cells"J. Cell Biol.. 147. 185-194 (1999)

  • [Publications] Furuse, M., et al.: "Manner of interaction of heterogenous claudin species within and between tight junction strands"J. Cell Biol.. 147. 891-907 (1999)

  • [Publications] Itoh, M., et al.: "Molecular basis for the recruitment of three MAGUKs, ZO-1, ZO-2 and ZO-3, totight Junctions : Direct binding of their first PDZ domains to the COOH-termini of claudins"J. Cell Biol.. 147. 1351-1367 (1999)

  • [Publications] Hosokawa, H., et al.: "Neuron-specific expression of cationic amino acid transporter 3 in the adult rat brain"Brain Res.. 838. 158-165 (1999)

  • [Publications] Kojima, S., et al.: "SH1 (cysteine 717) of smooth muscle myosin Its role in the motor function"Biochemistry. 38. 11670-11676 (1999)

  • [Publications] Kano,Y., et al.: "The lateral zone of cell-cell adhesion as the maior fluid shear stress related signal transduction site"Circ. Res.. (in press). (2000)

  • [Publications] Katoh, K., et al.: "Isolation and in vitro contraction of stress fibers. In Regulation and Effectors of Small GTPases"Methods in Enzymology. (in press). (2000)

  • [Publications] Sato, Y., et al.: "Angiogenesis ; From molecular to Integrative Pharmacology"Kluwer Academic/Plenum Publisher(in press). (2000)

  • [Publications] Nishikawa, SI., et al.: "Hematopoiesis, developmental approach"Oxford University Press(in press). (2000)

URL: 

Published: 2001-10-23   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi