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Functional Cytokine network in the Oral Cancer Stem Cell Niche and its applicastion for diagnosis and treatment

Research Project

Project/Area Number 15H05043
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Surgical dentistry
Research InstitutionHiroshima University

Principal Investigator

Okamoto Tetsuji  広島大学, 医歯薬保健学研究科(歯), 教授 (00169153)

Co-Investigator(Kenkyū-buntansha) 林堂 安貴  広島大学, 病院(歯), 講師 (70243251)
Project Period (FY) 2015-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥17,290,000 (Direct Cost: ¥13,300,000、Indirect Cost: ¥3,990,000)
Fiscal Year 2017: ¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2016: ¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2015: ¥7,930,000 (Direct Cost: ¥6,100,000、Indirect Cost: ¥1,830,000)
Keywords口腔扁平上皮癌 / 癌幹細胞 / 無血清培養 / exosome / CD133 / Side population細胞 / rBC2LCN陽性細胞 / IGF-2 / 口腔扁平上皮癌細胞 / ビタミンD誘導体 / エクソソーム / micro RNA / chemical messenger / autocrine factor / 口腔がん / がん幹細胞 / sphere形成 / 分子標的治療薬 / rBC2LCN / CD133陽性細胞 / sphere形成能 / 口腔扁平上皮がん細胞 / sphere 形成細胞 / 細胞内分泌学 / レクチンマーカー / 口腔癌幹細胞 / セルソーター / フローサイトメーター / ボイデンチャンバー法
Outline of Final Research Achievements

In this study, we aim to develop a novel diagnostic and therapeutic method targeting cancer stem cells in human oral squamous cell carcinoma (OSCC), and developed a specific carbohydrate structure expressed on the cell surface of undifferentiated pluripotent stem cells We analyzed the cell and molecular biological characteristics of rBC2 LCN-recognizing carbohydrate positive cell group isolated from human oral squamous-cell carcinoma-derived cell line using rBC2LCN which recognizes lectin. Furthermore, we clarified a niche mechanism controlling self-renewal ability and differentiation ability, clarify its cell / molecular biological characteristics through identification of cytokine network molecule / signal group necessary for maintaining niche function, We aim to establish diagnostic and therapeutic methods for new cancer targeting stem cells.

Report

(4 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Annual Research Report
  • 2015 Annual Research Report
  • Research Products

    (33 results)

All 2018 2017 2016 2015 Other

All Int'l Joint Research (1 results) Journal Article (14 results) (of which Int'l Joint Research: 6 results,  Peer Reviewed: 9 results,  Open Access: 9 results,  Acknowledgement Compliant: 4 results) Presentation (15 results) (of which Int'l Joint Research: 8 results,  Invited: 7 results) Book (1 results) Patent(Industrial Property Rights) (2 results) (of which Overseas: 1 results)

  • [Int'l Joint Research] University of Malaya/School of Dentistry(Malaysia)

    • Related Report
      2015 Annual Research Report
  • [Journal Article] A tribute to Dr. Gordon Hisashi Sato (December 24, 1927 - March 31, 2017)2018

    • Author(s)
      Sato J. Denry、Okamoto Tetsuji、Barnes David、Hayashi Jun、Serrero Ginette、McKeehan Wallace L.
    • Journal Title

      In Vitro Cellular & Developmental Biology - Animal

      Volume: 54 Issue: 3 Pages: 177-193

    • DOI

      10.1007/s11626-018-0230-1

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] New Crambescidin-Type Alkaloids from the Indonesian Marine Sponge Clathria bulbotoxa2018

    • Author(s)
      Kasmiati Kasmiati ,Yukio Yoshioka , Tetsuji Okamoto, Makoto Ojika
    • Journal Title

      Marine Drugs

      Volume: 16,84 Issue: 3 Pages: 84-84

    • DOI

      10.3390/md16030084

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Eldecalcitol (ED-71), an analog of 1α,25(OH)2D3, inhibits the growth of squamous cell carcinoma (SCC) cells in vitro and in vivo by down-regulating expression of heparin-binding protein 17/fibroblast growth factor-binding protein-1 (HBp17/FGFBP-1) and FGF-22017

    • Author(s)
      T. Shintani, F. Takatsu, S. N. Z. Rosli, E. Usui, Atsuko Hamada, K. Sumi, Y. Hayashido, S. Toratani, Tetsuji Okamoto
    • Journal Title

      In Vitro Cellular & Developmental Biology - Animal

      Volume: 53 Issue: 9 Pages: 810-817

    • DOI

      10.1007/s11626-017-0183-9

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] 口腔扁平上皮がん細胞株におけるrBC2LCNレクチン認識糖鎖発現細胞の機能解析2017

    • Author(s)
      中峠 洋隆, 山崎 佐知子, 赤木 恵理, 濱田 充子, 虎谷 茂昭, 岡本 哲治
    • Journal Title

      口腔組織培養学会誌

      Volume: 26巻1号 Pages: 25-26

    • Related Report
      2017 Annual Research Report
  • [Journal Article] 口腔扁平上皮癌の浸潤・増殖におけるHDM2の機能解析2017

    • Author(s)
      津島 康司, 林堂 安貴, 坂上 泰士, 松岡 美玲, 櫻井 繁, 岡本 哲治
    • Journal Title

      口腔組織培養学会誌

      Volume: 26巻1号 Pages: 7-8

    • Related Report
      2017 Annual Research Report
  • [Journal Article] Photodynamic therapy using Photofrin and excimer dye laser treatment for superficial oral squamous cell carcinomas with long-term follow up2016

    • Author(s)
      Toratani S, Tani R, Kanda T, koizumi K, Yoshioka Y, Okamoto T
    • Journal Title

      Photodiagnosis and Photodynamic Therapy

      Volume: 14 Pages: 104-110

    • DOI

      10.1016/j.pdpdt.2015.12.009

    • Related Report
      2016 Annual Research Report 2015 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] The study of Antitumor Activity using Eldecalcitol (ED-71), an Analog of 1α,25-dihydroxyvitamin D3 in Oral Squamous Cell Carcinomas2016

    • Author(s)
      F. Takatsu, T. Shintani, Rosli S.N.Z., E. Usui, T. Okamoto
    • Journal Title

      Jpn. J. Tissue Cult. Soc. Dent. Res

      Volume: 25(1) Pages: 19-20

    • Related Report
      2016 Annual Research Report
  • [Journal Article] Generation and maintenance of human induced pluripotent stem cells in serum-free and feeder-free culture condition-comparison of various target cells and virus vectors2016

    • Author(s)
      E. Akagi, S. Yamasaki, A. Hamada, H. Nakatao, F. Obayashi, T. Yasui, Y. Taguchi, M. Ohtaka, K. Nishimura, M. Nakanishi, T. Okamoto
    • Journal Title

      Jpn. J. Tissue Cult. Soc. Dent. Res,

      Volume: 25(1), Pages: 21-22

    • Related Report
      2016 Annual Research Report
  • [Journal Article] Generation of Disease-specific human iPSCs in integration-, feeder-, and serum-free culture2016

    • Author(s)
      A. Hamada, H. Nakatao, F. Obayashi, T. Yasui, E. Akagi, S. Yamasaki, S. Toratani, T. Okamoto
    • Journal Title

      Jpn. J. Tissue Cult. Soc. Dent. Res

      Volume: 25(1), Pages: 23-24

    • Related Report
      2016 Annual Research Report
  • [Journal Article] Generation of cleidocranial dysplasia-specific human induced pluripotent stem cells in completely serum-, feeder-, and integration-free culture.2015

    • Author(s)
      Yamasaki S, Hamada A, Akagi E, Nakatao H, Ohtaka M, Nishimura K, Nakanishi M, Toratani S, Okamoto T.
    • Journal Title

      In Vitro Cell Dev Biol Anim.

      Volume: 52 Issue: 2 Pages: 252-264

    • DOI

      10.1007/s11626-015-9968-x

    • Related Report
      2016 Annual Research Report 2015 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Eldecalcitol (ED-71), an Analog of 1α, 25-dihydroxyvitamin D3 as a Potential Anti-cancer Agent for Oral Squamous Cell Carcinomas.2015

    • Author(s)
      Shintani T, S.N.Z. Rosli, Takatsu F, Choon Y.F, Hayashido Y, Toratani S, Usui E, and Okamoto T
    • Journal Title

      J Steroid Biochem Mol Biol

      Volume: 9 Pages: 79-84

    • DOI

      10.1016/j.jsbmb.2015.09.043

    • Related Report
      2016 Annual Research Report 2015 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Weekly paclitaxel plus cetuximab reduces the lung metastasis of adenoid cystic carcinoma arising from the salivary gland2015

    • Author(s)
      Yukio YOSHIOKA, Shigeaki TORATANI, Hirotaka NAKATAO; Kouichi KOIZUMI, Yasutaka HAYASHIDO, Tetsuji OKAMOTO
    • Journal Title

      Oral Science International

      Volume: 12 Issue: 2 Pages: 67-71

    • DOI

      10.1016/s1348-8643(15)00019-1

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Comparison of the prognosis of bisphosphonate-related osteonecrosis of the jaw caused by oral and intravenous bisphosphonates.2015

    • Author(s)
      Shintani T, Hayashido Y, Mukasa H, Akagi E, Hoshino M, Ishida Y, Hamana, T. Okamoto K, Kanda T, Koizumi K, Yoshioka Y, Tani R, Toratani S, Okamoto T.
    • Journal Title

      Int J Oral Maxillofac Surg.

      Volume: Jul;44(7): Pages: 840-844

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Bisphosphonate-related osteonecrosis of the jaw successfully treated with surgical resection and its histopathological features: A long-term follow-up report.2015

    • Author(s)
      Shintani T, Miyauchi M, Tani R, Yoshioka Y, Akagi E, Toratani S, Okamoto T.
    • Journal Title

      J Oral Maxillofac Surg Med Pathol.

      Volume: Mar;27(2) Issue: 2 Pages: 283-286

    • DOI

      10.1016/j.ajoms.2014.02.004

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Presentation] 無血清培養法を用いた細胞内分泌学的研究による顎顔面口腔疾患の診断・治療法の開発2017

    • Author(s)
      岡本哲治
    • Organizer
      日本口腔科学会(2017.04.28)
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] Function of rBC2LCN Lectin-recognizing Glycoprotein-positive Cells in Squamous Cell Carcinoma Cell Lines2017

    • Author(s)
      Hirotaka Nakatao, Eri Akagi, Atsuko Hamada, Sachiko Yamasaki, Shigeaki Toratani, Tetsuji Okamoto
    • Organizer
      In Vitro Biology Meeting
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] リプログラミングを応用したがん幹細胞研究 テトラサイクリン誘導性リプログラミングシステムを用いたがん幹細胞の休眠・再発モデル2017

    • Author(s)
      嶋本 顕, 矢野 公義, 香川 晴信, 木根原 匡希, 濱田 充子, 岡本 哲治, 田原 栄俊
    • Organizer
      日本組織培養学会(2017.05)
    • Related Report
      2017 Annual Research Report
  • [Presentation] Cowden症候群特異的iPS細胞の樹立研究2017

    • Author(s)
      大林 史誠, 濱田 充子, 中峠 洋隆, 赤木 恵理, 林 靖也, 山崎 佐知子, 神田 拓, 虎谷 茂昭, 岡本 哲治
    • Organizer
      日本口腔科学会(2017.04.28)
    • Related Report
      2017 Annual Research Report
  • [Presentation] 口腔扁平上皮がん細胞株におけるrBC2LCNレクチン認識糖鎖発現細胞の機能解析2016

    • Author(s)
      中峠洋隆, 山崎佐知子, 赤木恵理, 濱田充子, 虎谷茂昭, 岡本哲治
    • Organizer
      第53回日本口腔組織培養学会学術大会
    • Place of Presentation
      金沢
    • Year and Date
      2016-11-17
    • Related Report
      2016 Annual Research Report
  • [Presentation] Overview and perspective in 20-years research of my laboratory/clinic; Cellular Endocrinological study of oral stem cells2016

    • Author(s)
      T. Okamoto
    • Organizer
      The 14th International Conference on cellular endocrinology
    • Place of Presentation
      Hiroshima, Japan
    • Year and Date
      2016-11-13
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Integrin-mediated cellular growth, invasion and metastasis of oral squamous cell carcinoma cells2016

    • Author(s)
      Y. Hayashido, T. Okamoto
    • Organizer
      The 14th International Conference on cellular endocrinology
    • Place of Presentation
      Hiroshima, japan
    • Year and Date
      2016-11-13
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Cell therapy for head and neck caner with NK/LAK cells2016

    • Author(s)
      R. Tani, T. Okamoto
    • Organizer
      14th International Conference on cellular endocrinology
    • Place of Presentation
      Hiroshima, Japan
    • Year and Date
      2016-11-13
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Photodynamic therapy using Photofrin and excimer dye laser treatment for superficial oral squamous cell 1 carcinomas with long-term follow up2016

    • Author(s)
      S. Toratani, T. Okamoto
    • Organizer
      The 14th International Conference on cellular endocrinology
    • Place of Presentation
      Hiroshima, Japan
    • Year and Date
      2016-11-13
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Establishment and characterization of normal and disease-specific human iPSCs in serum-, integration- and feeder-free culture: Plenary Symposium on Infinite Potential of Stem Cells2016

    • Author(s)
      S. Yamasaki, A. Hamada, H. Nakatao, E. Akagi, F. Ohbayashi, T. Yasui, S. Toratani, T. Okamoto,
    • Organizer
      2016 World Congress on In Vitro Biology
    • Place of Presentation
      San Diego, California, USA
    • Year and Date
      2016-06-14
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Functional analysis of rBC2LCN lectin which specifically recognize carbohydrate chain of pluripotent stem cell (PSC) in Oral Squamous Cell Carcinoma cell lines2016

    • Author(s)
      H. Nakatao, S. Yamasaki, E. Akagi, A. Hamada, M.Ohtaka, K.Nishimura, M.Nakanishi, S.Toratani, T. Okamoto
    • Organizer
      The 70th Annual Meeting of the Japanese Stomatological Society
    • Place of Presentation
      福岡
    • Year and Date
      2016-04-15
    • Related Report
      2016 Annual Research Report
  • [Presentation] 活性型ビタミンD3(1α,25(OH)2D3) とその誘導体エルデカルシトール(ED-71)の口腔扁平上皮癌に対する抗腫瘍効果の検討2015

    • Author(s)
      鷹津冬良新谷智章S.N.Z. Rosli笛吹 恵美子岡本哲治
    • Organizer
      第52回日本口腔組織培養学会11月21日
    • Place of Presentation
      徳島大学
    • Year and Date
      2015-11-20
    • Related Report
      2015 Annual Research Report
  • [Presentation] Generation and maintenance of integration-free human induced pluripotent stem (hiPS) cells from peripheral blood mononuclear cells in serum- and feeder-free growth factor defined medium2015

    • Author(s)
      中峠洋隆山崎佐知子赤木恵理濱田充子大高真奈美西村健中西真人岡本哲治
    • Organizer
      The Society for In Vitro Biology5月30日~6月3日
    • Place of Presentation
      Tucson, Arizona, USA
    • Year and Date
      2015-05-30
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 口腔扁平上皮癌細胞(OSCC)におけるrBC2LCNの癌幹細胞マーカーとしての有用性の検討2015

    • Author(s)
      中峠洋隆、山崎佐知子、赤木恵理、濱田充子、虎谷茂昭、岡本哲治
    • Organizer
      第69回NPO法人日本口腔科学会学術集会
    • Place of Presentation
      大阪国際会議場
    • Year and Date
      2015-05-13
    • Related Report
      2015 Annual Research Report
  • [Presentation] Eldecalcitol (ED-71), an Analog of 1α,25-dihydroxyvitamin D3 as a Potential Anti-Cancer Agent for Oral Squamous Cell Carcinomas (OSCC)2015

    • Author(s)
      T. ShintaniRosli S.N.Z.、F. Takatsu、S. Toratani、Choon Y.F.、E. Usui、T. Okamoto
    • Organizer
      VitaminD Workshop
    • Place of Presentation
      Delft, Nerderlands
    • Year and Date
      2015-04-21
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research / Invited
  • [Book] 産学・地域連携と人材育成、大学はコミュニティーの知の拠点になれるかー少子化・人口減少時代の生涯学習ー2016

    • Author(s)
      岡本哲治(編著者:上杉孝實、香川正弘、河村能夫)
    • Total Pages
      350
    • Publisher
      株式会社 ミネルバァ書房
    • Related Report
      2016 Annual Research Report
  • [Patent(Industrial Property Rights)] 癌治療生存率向上剤2017

    • Inventor(s)
      岡本哲治
    • Industrial Property Rights Holder
      岡本哲治
    • Industrial Property Rights Type
      特許
    • Filing Date
      2017
    • Related Report
      2017 Annual Research Report
    • Overseas
  • [Patent(Industrial Property Rights)] 癌治療生存率向上剤2016

    • Inventor(s)
      岡本哲治、谷亮治
    • Industrial Property Rights Holder
      岡本哲治、谷亮治
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2016-210972
    • Filing Date
      2016-10-27
    • Related Report
      2016 Annual Research Report

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Published: 2015-04-16   Modified: 2019-03-29  

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