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

Development of single-cell whole genome amplification method for uncultivable bacteria using droplet microfluidics

Research Project

Project/Area Number 26820365
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Biofunction/Bioprocess
Research InstitutionWaseda University

Principal Investigator

Masahito Hosokawa  早稲田大学, ナノ・ライフ創新研究機構, 助教 (60722981)

Project Period (FY) 2014-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2015: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2014: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Keywordsシングルセル / 全ゲノム増幅 / マイクロ流体デバイス / 1細胞解析 / 1細胞解析
Outline of Final Research Achievements

In this study, we aimed to develop a microfluidic droplet-based whole genome amplification method for single bacterial cells. We developed a microfluidic device for generation of picoliter-sized droplet for compartmentalized reaction environment. Single bacterial cells or their genome DNA fragments were encapsulated into each droplet. By compartmenting genome fragments into individual droplets, DNA fragments are amplified uniformly, that minimizes amplification bias and the effect of contaminating DNA. Our results demonstrated the potential of microfluidic generated droplets as an efficient tool for the analysis of single cell genome along with great reduction in the cost and labor investment required for the investigation of genome diversity of uncultivable bacteria.

Report

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

    (13 results)

All 2016 2015 2014

All Journal Article (2 results) (of which Peer Reviewed: 2 results,  Open Access: 1 results,  Acknowledgement Compliant: 2 results) Presentation (11 results) (of which Int'l Joint Research: 1 results,  Invited: 1 results)

  • [Journal Article] Picoliter Droplets for Low-Bias and Contamination-Free Reactions in Single-Cell Whole Genome Amplification.2015

    • Author(s)
      Nishikawa Y, Hosokawa M, Maruyama T, Yamagishi K, Mori T, Takeyama H.
    • Journal Title

      PLOS ONE.

      Volume: 10(9) Issue: 9 Pages: e0138733-e0138733

    • DOI

      10.1371/journal.pone.0138733

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Droplet-Based Microfluidics for High-Throughput Screening of a Metagenomic Library for Isolation of Microbial Enzymes2014

    • Author(s)
      M. Hosokawa, Y. Hoshino, Y. Nishikawa, T. Hirose, D.H. Yoon, T. Mori, T. Sekiguchi, S. Shoji, H. Takeyama
    • Journal Title

      Biosensors and Bioelectronics

      Volume: なし Pages: 379-385

    • DOI

      10.1016/j.bios.2014.08.059

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] Droplet microfluidics for massively parallel and accurate single-cell genome amplification2016

    • Author(s)
      Masahito Hosokawa, Nishikawa Yohei, Masato Kogawa, Haruko Takeyama
    • Organizer
      日本化学会第96春季年会
    • Place of Presentation
      京都府・京田辺市・同志社大学
    • Year and Date
      2016-03-27
    • Related Report
      2015 Annual Research Report
  • [Presentation] シングルセル解析で拓く環境微生物の遺伝子資源の利活用2016

    • Author(s)
      細川正人
    • Organizer
      発酵と代謝研究会
    • Place of Presentation
      東京都・文京区・東京大学
    • Year and Date
      2016-02-29
    • Related Report
      2015 Annual Research Report
    • Invited
  • [Presentation] Droplet-based cell manipulation for analyzing environmental microbes at single-cell resolution2015

    • Author(s)
      Masahito Hosokawa, Nishikawa Yohei, Haruko Takeyama
    • Organizer
      Pacifichem2015
    • Place of Presentation
      Sheraton Waikiki Hotel, Hawaii, USA
    • Year and Date
      2015-12-18
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 微小液滴を用いた単一細胞のハイスループットな全ゲノム増幅法の開発2015

    • Author(s)
      細川正人、西川洋平、小川雅人、竹山春子
    • Organizer
      第67回日本生物工学会大会
    • Place of Presentation
      鹿児島県・鹿児島市・城山観光ホテル
    • Year and Date
      2015-10-26
    • Related Report
      2015 Annual Research Report
  • [Presentation] 微小液滴によるシングルセルの超並列ゲノム増幅2015

    • Author(s)
      細川正人、西川洋平、小川雅人、竹山春子
    • Organizer
      第9回バイオ関連化学シンポジウム
    • Place of Presentation
      熊本県・熊本市・熊本大学
    • Year and Date
      2015-09-10
    • Related Report
      2015 Annual Research Report
  • [Presentation] 単一細胞ゲノム解析に向けた Droplet-based multiple displacement amplification 法の開発2015

    • Author(s)
      西川洋平、細川正人、竹山春子
    • Organizer
      日本化学会第95春季年会
    • Place of Presentation
      日本大学薬学部キャンパス(千葉県)
    • Year and Date
      2015-03-27
    • Related Report
      2014 Research-status Report
  • [Presentation] マイクロ流体デバイスを用いた単一細胞解析に向けたMultiple displacement amplification (MDA)法の開発2015

    • Author(s)
      西川洋平、細川正人、竹山春子
    • Organizer
      第3回日本生物工学会東日本支部コロキウム
    • Place of Presentation
      東京工業大学すずかけホール
    • Year and Date
      2015-03-04
    • Related Report
      2014 Research-status Report
  • [Presentation] Droplet-based microfluidics for high-throughput screening of a metagenomic library2014

    • Author(s)
      Masahito Hosokawa, Yuri Hoshino, Yohei Nishikawa, Tomotada Hirose, Dong Hyun Yoon, Tetsushi Mori, Tetsushi Sekiguchi, Shuichi Shoji, Haruko Takeyama
    • Organizer
      EMNT2014
    • Place of Presentation
      沖縄コンベンションセンター(沖縄県)
    • Year and Date
      2014-11-06
    • Related Report
      2014 Research-status Report
  • [Presentation] Droplet-based multiple displacement amplification method for single-cell genomics using microfluidic device2014

    • Author(s)
      Nishikawa Yohei, Masahito Hosokawa, Haruko Takeyama
    • Organizer
      EMNT2014
    • Place of Presentation
      沖縄コンベンションセンター(沖縄県)
    • Year and Date
      2014-11-06
    • Related Report
      2014 Research-status Report
  • [Presentation] シングルセルゲノミクスに向けたDroplet-based Multiple Displacement Amplification法の開発2014

    • Author(s)
      Yohei Nishikawa, Masahito Hosokawa, Haruko Takeyama
    • Organizer
      第4回CSJ化学フェスタ2014
    • Place of Presentation
      タワーホール船堀(東京都)
    • Year and Date
      2014-10-15
    • Related Report
      2014 Research-status Report
  • [Presentation] Droplet-based microfluidics for single-cell analysis2014

    • Author(s)
      Masahito Hosokawa, Yohei Nishikawa, Haruko Takeyama
    • Organizer
      The 8th International Workshop on Approaches to Single-Cell Analysis
    • Place of Presentation
      ナイロビ
    • Year and Date
      2014-09-10
    • Related Report
      2014 Research-status Report

URL: 

Published: 2014-04-04   Modified: 2017-05-10  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi