Difference between revisions of "Part:BBa K917005:Experience"

(Applications of BBa_K917005)
(Applications of BBa_K917005)
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===Applications of BBa_K917005===
 
===Applications of BBa_K917005===
 
Expression of this biobrick inhibits growth of cells in the presence of nitro drugs such as metronidazole. We have rigorously tested this biobrick's potential as a counter-selectable marker in its pre-biobrick form (in Blue script vector with lac promoter).Although growth of cells containing nitroreductase is inhibited in plates, it is not absolute and therefore unsuitable for couter-selection.  
 
Expression of this biobrick inhibits growth of cells in the presence of nitro drugs such as metronidazole. We have rigorously tested this biobrick's potential as a counter-selectable marker in its pre-biobrick form (in Blue script vector with lac promoter).Although growth of cells containing nitroreductase is inhibited in plates, it is not absolute and therefore unsuitable for couter-selection.  
Aerobic liquid culture results are more promising with profound growth inhibition of nitroteductase-containing cells while control cells are growing. https://static.igem.org/mediawiki/parts/0/06/Nitroreductase_aerobic_culture.jpg
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Aerobic liquid culture results are more promising with profound growth inhibition of nitroteductase-containing cells while control cells are growing.
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https://static.igem.org/mediawiki/parts/0/06/Nitroreductase_aerobic_culture.jpg
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Liquid aerobic cultures of BS-nitroreductase and BS-control in the presence and absence of metronidazole. At 150 ug/ml metronidazole, cells which contain nitroreductase show almost no growth. Error bars are standard error of the mean. Inital OD600 (just after inoculation) was subtracted.
  
 
===User Reviews===
 
===User Reviews===

Revision as of 16:08, 25 September 2012

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Applications of BBa_K917005

Expression of this biobrick inhibits growth of cells in the presence of nitro drugs such as metronidazole. We have rigorously tested this biobrick's potential as a counter-selectable marker in its pre-biobrick form (in Blue script vector with lac promoter).Although growth of cells containing nitroreductase is inhibited in plates, it is not absolute and therefore unsuitable for couter-selection. Aerobic liquid culture results are more promising with profound growth inhibition of nitroteductase-containing cells while control cells are growing.

Nitroreductase_aerobic_culture.jpg

Liquid aerobic cultures of BS-nitroreductase and BS-control in the presence and absence of metronidazole. At 150 ug/ml metronidazole, cells which contain nitroreductase show almost no growth. Error bars are standard error of the mean. Inital OD600 (just after inoculation) was subtracted.

User Reviews

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