Prof. Dr. Peterh nsel Dr. Reinard 2 Hannove ve r Bo Boston 3 - - PowerPoint PPT Presentation

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Prof. Dr. Peterh nsel Dr. Reinard 2 Hannove ve r Bo Boston 3 - - PowerPoint PPT Presentation

Prof. Dr. Peterh nsel Dr. Reinard 2 Hannove ve r Bo Boston 3 4 - global issue - harmful to animals and human - dose response effect - accumulation 5 - cleaning nature by using nature itself - equip plants with a protein which binds


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2

  • Dr. Reinard
  • Prof. Dr. Peterhänsel
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Hannove ver Bo Boston

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  • global issue
  • harmful to animals and human
  • dose response effect
  • accumulation

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  • cleaning nature by using nature itself
  • equip plants with a protein which binds
  • four different heavy metals
  • significant reduction

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Top 4 Metal Binding Protein signal sequence (Exp4) Cellulose Binding Domain

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Plant t Vector tor

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  • a new plant vector for iGEM

(plasmid map originally taken from www.snapgene.com/resources)

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promoter exchange: enTCUP2 promoter into 2x35s promoter removal of restriction sites: XhoI and BglII

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GFP

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evaluate:

  • the signal sequence (Exp4)
  • cellulose-binding domain (CBD)

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EXP CBD Term R1 R2

Exponential Megaprimer PCR

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pORE_E3_2 _E3_2x35 x35S_G S_GFP FP

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expression of protein

signal sequence transient transformation

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Protein ein

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Nicotiana tabacum

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Nicotiana tabacum

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  • E. coli
  • time
  • tag
  • amount of protein
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  • E. coli

Anti-6xHistidine Tag Antibody

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seeds were harvested

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selective medium

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heterologous expression in E. coli binding of Zn, Cd and Cu regeneration of potentially transgenic plants

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Teabag

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Hannove ver Bo Boston

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Exponential Megaprimer PCR

1st step 2nd step

Ulrich et al. PLoS One. 2012;7(12)

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