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AgronomyEN

Yuh-Chyang Charng

Yuh-Chyang Carng
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Information  
   
 Title           Professor
 Division Division of Crop Physiology
 Office Office 307
 TEL (02)3366-4774
  E-mail bocharng@ntu.edu.tw
  Achievement YUH-CHYANG CHARNG

 

  •  

    Our lab:

    2017-present: Our lab use Gene Editing or Base Editing technology to create new crop genes’ functions. For example: by modifying the 177th amino acid proline of rice EPSPS gene to serine (DNA modification replaced by CCA with TCA), It retains the functions of EPSPS gene and is resistant to the herbicide Glyphosate.

     

     

    2015-2017:Cooperated with Hualien District Agricultural Research and Extension Station to study the active ingredient of Chinese herbal medicine Angelica dahurica.

     

    2000-2017:Used tobacco, tomato and rice as materials to study plant transposon

    1. Studied the mechanism and efficiency of transposon
    2. Created new transposon to induce the formation of a promotor to drive the transposase into inducible transposon
    3. Applied the above-mentioned inducible transposons as biological mutagens to create crop mutants and provide functional gene research.
    4. Modified rice EPSPS gene to herbicide-resistant Glyphosate, which was used as a trans-gene marker, and matched the above-mentioned inducible transposon (constructed in the iron of the EPSPS gene) to become a genetically modified crop and the tool for selecting marker was removed after the transgene was completed
    5. According to the above concept, we can construct an inducible transposon in the intron of its own transposase gene to become a new transposon (jumping gene).
    6. The above research results also found that when the transposon is located in the intron of a gene, it can provide new transcriptome and increase evolutionary competitiveness without destroying the gene. Therefore, during the evolution process, the transposon not only jump into a gene and break it, but also improve the gene’s functions. This process is called exoniaztion.
    7. According to point 6, using bioinformatics tools to thoroughly study maize transposon exoniaztion has potential contribution to evolution, including transcriptome diversity and proteome function analysis. It was found that two maize transposons with close relatives provide different proteome functional diversity.

      Please refer to the following link for the early popular science discourse

      亮不亮?有關係!---螢火蟲的冷光基因在轉殖植物上的應用

      利用轉位子在蕃茄中大量釣取基因及啟動子

      跳不跳?有關係!---轉位子與植物基因篩選

      在轉殖水稻中利用R/RS特定位置之重組及Ac轉位子來誘導基因體序列缺失的系統

      誤解小辭典

      轉位子在跨物種上的研究與應用

      植物化學可誘導基因表現系統
  •   ◆ Crop functional genomics
      ◆ Crop DNA Manipulation Lab
      ◆ Field crops
       
       

     

  • Academic Degress

      Title     Nation     Department     Degree       Date    
      Ludwig-Maximilians-Universität, München     Germany     Botanisches Institut     Ph.D       1989/10 ~1994/03    
      National Tsing Hua University     R.O.C Taiwan     Institute of Molecular Biology     M.S.       1983/08 ~1985/06    
      National Chung-Hsing University     R.O.C Taiwan     Department of Plant Pathology     B.S.       1979/06 ~1983/06    

     

    Experience

      Unit     Title     Department     Position     Date    
      National Taiwan University     Professor     Department of Agronomy     Professor     2014年08月 ~     
      National Taiwan University     Associate Professor     Department of Agronomy     Associate Professor     2008年08月 ~ 2014年07月    
     
    National Taiwan University
        Assistant Professor     Department of Agronomy     Assistant Professor     2000年08月 ~ 2008年07月    
      Academia Sinica. Taipei, R.O.C.     Research Assistant     Institute of Botany     Postdoc     1994年04月 ~ 2000年07月    
      Academia Sinica. Taipei, R.O.C.     Research Assistant     Institute of Botany     Research Assistant     1988年01月 ~ 1989年7月    
      Academia Sinica. Taipei, R.O.C.     Research Assistant     Institute of Molecular Biology     Research Assistant     1987年01月 ~ 1988年12月    

     

    •  

      陳中宇

      碩士生

       

      r07621111@ntu.edu.tw

  • A.Journal Articles
      Year         Article
      2018    

    Effects of drying methods on contents of bioactive compounds and antioxidant activities of Angelica dahurica.
                                                             

     FOOD SCIENCE AND BIOTECHNOLOGY, 27(4):1085–1092. 本人為通訊作者.

     

      2018    

    Influence of harvest stage on the pharmacological effect of Angelica dahurica.                                                       

    BOTANICAL STUDIES, 59:14. 本人為通訊作者.

      2017    

    Ds1 Transposon Offered Messages for Yielding Transcript and Protein Isoforms via Exonization。
                                                           

    作物、環境與生物資訊,14:63-72。本人為通訊作者。

      2017    

    Using the Tet-on System to Construct an Inducible Transposon in Plant。

    作物、環境與生物資訊,14:17-30。本人為通訊作者。

      2017    

    The Ds1 transposon provides messages that yield unique profiles of protein isoforms and acts synergistically with Ds to enrich proteome complexity via exonization.

    Evolutionary Bioinformatics, 1–11. 本人為第一作者.

      2014    

    Application of an inducible transposon with anther culture in generation of di-haploid homologous mutants.

    Botanical Studies , 55:27. 本人為通訊作者.

     

     

    B.Dissertation
     B. Dissertation
     

    Charng YC (2012) A one -time inducible transposon to create knockout mutants in rice. Chap. 29 in “Transgenic Plants: Methods and Protocols, Methods in Molecular Biology (Humana Press)” Edited by Dunwell JM and Wetten AC. vol. 847: 369-77.

       
       
       
         
  • 1. US Patent(2013),Title:Termination of Transgene Expression via Transposon-Mediated Break。Number:US 8,524,979 B。Duration:~August 2033。

    2. US Patent(2006,Title:Live vaccines for allergy treatment。Number:US7060687B2。Duration:~ May 2026 。

    3. Domestic Patent(2005),Title:可誘發之單一成分植物基因標記物。 Number:I233332號。Duratin:~ January 2021

    4. US Patent(2002),Title:Inducible One-Component Plant Gene tagging。Number:US 6369297B1。Duration:~ May 2020。