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The Chromatoidmics analysis for clarification of spermatogenesis process

Research Project

Project/Area Number 25840119
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Morphology/Structure
Research InstitutionNagasaki International University

Principal Investigator

Fujii Yuki  長崎国際大学, 薬学部, 助教 (80610063)

Project Period (FY) 2013-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2015: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2014: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2013: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywordsクロマトイドボディー / Ago2 / ヌアージュ / 免疫電顕 / 精子形成 / Argonaute-2 / RNA誘導型サイレンシング複合体 / Ago(Argonaute)2 / RISC(RNA誘導型サイレンシング複合体)
Outline of Final Research Achievements

The localization of spermatogenic protein, Argonaute 2 (Ago2) function to interfer the transcription was identified on the rat testis. Ago2 was localized germ cell specific organelle, “Nuage” during the development on spermatocyte to spermatid. Moreover, the co-localization of Ago2 and lysosome membrane protein, LAMP2 in the clear vesicles surrounded on the Chromatoid body was identified by the Immunoelectron microscopic analysis in the late stage of spermatid. These results suggest that not only Ago2 modulate transcription of RNA in nuage structure but also related on the lysosome pathway in the late CB.

Report

(4 results)
  • 2015 Annual Research Report   Final Research Report ( PDF )
  • 2014 Research-status Report
  • 2013 Research-status Report
  • Research Products

    (22 results)

All 2016 2015 2014 2013

All Journal Article (12 results) (of which Int'l Joint Research: 6 results,  Peer Reviewed: 12 results,  Open Access: 9 results,  Acknowledgement Compliant: 4 results) Presentation (9 results) (of which Int'l Joint Research: 2 results,  Invited: 1 results) Book (1 results)

  • [Journal Article] Argonaute2 Protein in Rat Spermatogenic Cells Is Localized to Nuage Structures and LAMP2-Positive Vesicles Surrounding Chromatoid Bodies.2016

    • Author(s)
      Fujii Y., Onohara Y., Fujita H., Yokota S.
    • Journal Title

      J Histochem Cytochem

      Volume: 64 Issue: 4 Pages: 268-279

    • DOI

      10.1369/0022155416638840

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] cDNA and gene structure of MytiLec-1, A bacteriostatic R-type lectin from the Mediterranean mussel (Mytilus galloprovincialis)2016

    • Author(s)
      Imtiaj Hasan, Marco Gerdol, Yuki Fujii, Sultana Rajia, Yasuhiro Koide, Daiki Yamamoto, Sarkar M. A. Kawsar, Yasuhiro Ozeki
    • Journal Title

      Marine Drugs

      Volume: 14 Issue: 5 Pages: 92-92

    • DOI

      10.3390/md14050092

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] MytiLec, a mussel R-type lectin, interacts with surface glycan Gb3 on Burkitt’s lymphoma cells to trigger apoptosis through multiple pathways2015

    • Author(s)
      Imtiaj Hasan, Shigeki Sugawara, Yuki Fujii, Yasuhiro Koide, Daiki Terada, Naoya Iimura, Toshiyuki Fujiwara, Keisuke G. Takahashi, Nobuhiko Kojima, Sultana Rajia, Sarkar M. A. Kawsar, Robert A. Kanaly, Hideho Uchiyama, Masahiro Hosono, Yukiko Ogawa, Hideaki Fujita, Jiharu Hamako, Taei Matsui, Yasuhiro Ozeki
    • Journal Title

      Marine Drugs

      Volume: 13 Issue: 12 Pages: 7377-7389

    • DOI

      10.3390/md13127071

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Chemically modified uridine molecules incorporating acyl residues to enhance antibacterial and cytotoxic activities2015

    • Author(s)
      Sarkar M. A. Kawsar, Hamida A. Ara, Sheikh Aftab Uddin, Mohammed K. Hossain, Shagir A. Chowdhury, Abul F. M. Sanaullah, Mohammad A. Manchur, Imtiaj Hasan, Yukiko Ogawa, Yuki Fujii, Yasuhiro Koide, Yasuhiro Ozeki
    • Journal Title

      International Journal of Organic Chemistry

      Volume: 5 Issue: 04 Pages: 232-245

    • DOI

      10.4236/ijoc.2015.54023

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Acylation of D-glucose derivatives over C5H5N: spectral characterization and in vitro antibacterial activities2015

    • Author(s)
      Kawsar S M A, Uddin S, Manchur M. A, Fujii Y, Ozeki Y
    • Journal Title

      International Journal of Biological Chemistry

      Volume: 9 Issue: 6 Pages: 269-282

    • DOI

      10.3923/ijbc.2015.269.282

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Expression of various types of glycans in the lugworm (Perinereis nuntia var. vallata)2015

    • Author(s)
      Koide Y., Hasan I., Asanuma A., Fujii Y., Ogawa Y., Kobayashi H., Rajia S., Kawsar S.M.A., Kanaly R.A., Ozeki Y.
    • Journal Title

      Annals of Marine Biology and Research

      Volume: 2 Pages: 1005-1005

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Expression of various types of glycans in the lugworm (Perinereis nuntia var. vallata)2015

    • Author(s)
      Koide Y, Hasan I, Asanuma A, Fujii Y, Ogawa Y, Kobayashi H, Rajia S, Kawsar SMA, Kanaly RA, Ozeki Y.
    • Journal Title

      Annals of Marine Biology and Research

      Volume: 2 Pages: 1005-1005

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] A galactose-binding lectin isolated from Aplysia kurodai (sea hare) eggs Inhibits streptolysin-induced hemolysis2015

    • Author(s)
      Hasan I, Watanabe M, Ishizaki N, Sugita-Konishi Y, Kawakami Y, Suzuki J, Dogasaki C, Rajia S, Kawsar SMA, Koide Y, Kanaly RA, Sugawara S, Hosono M, Ogawa Y, Fujii Y, Iriko H, Hamako J, Matsui T, Ozeki Y
    • Journal Title

      Molecules (Basel)

      Volume: 19(9) Issue: 9 Pages: 13990-14003

    • DOI

      10.3390/molecules190913990

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Inulavosin and its benzo-derivatives, melanogenesis inhibitors, target the copper loading mechanism to the active site of tyrosinase.2014

    • Author(s)
      Fujita H., Menezes J.C., Santos S.M., Yokota S., Kamat S.P., Cavaleiro J.A., Motokawa T., Kato T., Mochizuki M., Fujiwara T., Fujii Y., Tanaka Y.
    • Journal Title

      Pigment Cell Melanoma Res.

      Volume: 27 Issue: 3 Pages: 376-386

    • DOI

      10.1111/pcmr.12225

    • Related Report
      2014 Research-status Report 2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Sialyl-glycoconjugates in cholesterol-rich microdomains of P388 cells are the triggers for apoptosis induced by Rana catesbeiana oocyte ribonuclease.2014

    • Author(s)
      Ogawa Y, Fujimura T, Ozeki Y, et al.
    • Journal Title

      Glycoconj J.

      Volume: 31 Issue: 2 Pages: 171-84

    • DOI

      10.1007/s10719-013-9513-7

    • Related Report
      2014 Research-status Report 2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Regioselective sythesis, characterization and antimicrobial activities of some new monosaccharide derivatives.2014

    • Author(s)
      Kawsar S. M. A., Faruk Md O., Rahman M. S., Fujii Y., Ozeki Y.
    • Journal Title

      Scientia Pharmaceutica

      Volume: 82(1) Issue: 1 Pages: 1-20

    • DOI

      10.3797/scipharm.1308-03

    • Related Report
      2013 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Fine bubble mixing (FBM) culture of E. coli: a highly cost-effective middle scale-size culture system.2013

    • Author(s)
      Yasumitsu H., Tajima H., Isobe M., Kutsna S., Kawsar S. M. A., Fujii Y., Kanaly R. A., Ozeki Y., Yokota E.
    • Journal Title

      Protein Peptide Letter

      Volume: 20 Pages: 213-217

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Presentation] 新規海洋生物レクチンの生化学的分子特性と糖鎖依存的細胞死誘導の分子機構に関する研究2016

    • Author(s)
      下條俊介、山本要、小池徹、藤原俊幸、小川由起子、Kawsar S.M.Abe, Imtiaj Hasan, 小出康裕、大関泰裕、藤井佑樹、藤田英明
    • Organizer
      日本薬学会第136年会
    • Place of Presentation
      神奈川県、横浜市
    • Year and Date
      2016-03-26
    • Related Report
      2015 Annual Research Report
  • [Presentation] Identification of a copper chaperon associated with tyrosinase, the target of melanogenesis inhibitor, inulavosin.2015

    • Author(s)
      Fujita H., Meneze J, Yokota S., Motokawa T., Fujii Y., Fujiwara T
    • Organizer
      第26回日本色素細胞学会
    • Place of Presentation
      北海道、札幌市
    • Year and Date
      2015-11-14
    • Related Report
      2015 Annual Research Report
    • Invited
  • [Presentation] An novel N-acetylhexosamine-binding lectin from slipper lobster caused apoptosis and endocytosis against cancer cells.2015

    • Author(s)
      Fujii Y., Fujiwara T., Ogawa Y., Sugawara S., Hasan I., Koide Y., Kawsar S M A, ,,Ozeki Y., Fujita H.
    • Organizer
      23rd International Symposium on glycoconjugates, 第23回国際複合糖質シンポジウム
    • Place of Presentation
      クロアチア共和国、スプリット
    • Year and Date
      2015-09-15
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Mytilec, an R-type lectin from Mediterranean mussel regulates cancer cell growth through glycan-dependent signaling2015

    • Author(s)
      Hasan I., Koide Y., Fujii Y., Ogawa Y., Sugawara S., Hosono M., Rajia S., Kawsar S.M.A. , Kanaly R.A., Ozeki Y.
    • Organizer
      23rd International Symposium on glycoconjugates, 第23回国際複合糖質シンポジウム
    • Place of Presentation
      クロアチア共和国、スプリット
    • Year and Date
      2015-09-15
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] The molecular morphology of the cytotoxic retrotranslocation by an N-acetylhexosamine-binding lectin isolated from slipper lobster in breast and ovarian cancer cells.2014

    • Author(s)
      Fujii Y., Fujiwara T., Ogawa Y., Sugawara S., Hosono M., Hasan I., Koide Y., Kawsar S.M.A., Ozeki Y., Fujita H.
    • Organizer
      Joint Meeting of the Society for Glycobiology (SFG) and the Japanese Society of Carbohydrate Research (JSCR), 米国糖鎖生物学会、日本糖質学会合同会議
    • Place of Presentation
      米国、ハワイ州、ホノルル市
    • Year and Date
      2014-11-16 – 2014-11-19
    • Related Report
      2014 Research-status Report
  • [Presentation] A sialic acid-binding lectin (SBL)-dependent apoptosis is triggered by sialylated-glycoconjugates in GEM of P388 cells2014

    • Author(s)
      Ogawa Y., Fujii Y., Sugawara S.,Hosono M., Takeo T., Nitta K., Koide Y., Hasan I., Kawsar S.M.A., Kobayashi H., Ozeki Y.
    • Organizer
      Joint Meeting of the Society for Glycobiology (SFG) and the Japanese Society of Carbohydrate Research (JSCR), 米国糖鎖生物学会、日本糖質学会合同会議
    • Place of Presentation
      米国、ハワイ州、ホノルル市
    • Year and Date
      2014-11-16 – 2014-11-19
    • Related Report
      2014 Research-status Report
  • [Presentation] Intracellular trafficking of Mytilec, a Gb3-specific R-type mussel lectin with cytotoxic activity2014

    • Author(s)
      Hasan I., Fujii Y., Ogawa Y., Sugawara S., Hosono M., Koide Y., Rajia S., Kawsar S.M.A., Kanaly R.A., Fujiwara T., Fujita H., Ozeki Y.
    • Organizer
      Joint Meeting of the Society for Glycobiology (SFG) and the Japanese Society of Carbohydrate Research (JSCR), 米国糖鎖生物学会、日本糖質学会合同会議
    • Place of Presentation
      米国、ハワイ州、ホノルル市
    • Year and Date
      2014-11-16 – 2014-11-19
    • Related Report
      2014 Research-status Report
  • [Presentation] Inulavosin and its benzo-derivatives affect on copper-loading mechanism to tyrosinase, a key enzyme of melanin synthesis in melanocytes.2014

    • Author(s)
      Fujita H., Menezes J, Santos S.M., Yokota S, Kamat S.P., Cavaleiro J.A.S, Motokawa T., Kato Tomomi, Mochizuki M., Fujii Y., Fujiwara T.
    • Organizer
      XXII International Pigment Cell Conference (IPCC2014)
    • Place of Presentation
      シンガポール
    • Year and Date
      2014-09-04 – 2014-09-07
    • Related Report
      2014 Research-status Report
  • [Presentation] Purification of novel alpha-galactoside-binding lectins from aquatic animals and their distinct cell regulatory activities2013

    • Author(s)
      Imtiaj Hasan, Yasuhiro Koide, S. M. Abe Kawsar, Ryo Matsumoto, Yuki Fujii, Yukiko Ogawa, Shigeki Sugawara, Masahiro Hosono, Kazuo Nitta, Yasuhiro Ozeki
    • Organizer
      22nd International Symposium on Glycoconjugates
    • Place of Presentation
      中国、大連
    • Related Report
      2013 Research-status Report
  • [Book] Marine Proteins and Peptides2013

    • Author(s)
      Ozeki Y, Kawsar S M A, Fujii Y, Ogawa Y, Sugawara S, Hasan I, Koide Y, Yasumitsu H, Kanaly R A
    • Publisher
      Wiley-Blackwell (England)
    • Related Report
      2013 Research-status Report

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Published: 2014-07-25   Modified: 2019-07-29  

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