Lab Meeting
description
Transcript of Lab Meeting
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Lab Meeting
10/04/2013
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Results – Theophylline Disc
Ecdm8 + Riboswitch + tetA Ecdm8 + Riboswitch + tetA Ecdm8 + Riboswitch + tetA
High Promoter Low PromoterConstructs on same Plasmid
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Results – Caffeine Disc
Ecdm8 + Riboswitch + tetA Ecdm8 + Riboswitch + tetA Ecdm8 + Riboswitch + tetA
High Promoter Low PromoterConstructs on same Plasmid
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Results 15 hour absorbance minus initial absorbance with 1 mM Theophylline
high promote
r + ecd
m8 (low co
py) + te
tA m
odule (high co
py)
low promote
r + ecd
m8 (low co
py) + te
tA m
odule (high co
py)
tetA
module (lo
w copy)
tetA
module (h
igh copy)
ecdm8 + te
tA m
odule 0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
NO TETRACYCLINELOW TETRACYCLINEHIGH TETRACYCLINE
cell
deni
sty
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Results 15 hour absorbance minus initial absorbance with 5 mM Caffeine
high promote
r + ecd
m8 (low co
py) + te
tA m
odule (high co
py)
low promote
r + ecd
m8 (low co
py) + te
tA m
odule (high co
py)
tetA
module (lo
w copy)
tetA
module (h
igh copy)
ecdm8 + te
tA m
odule -0.05
0
0.05
0.1
0.15
0.2
NO TETRACYCLINELOW TETRACYCLINEHIGH TETRACYCLINE
cell
deni
sty
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0mM of Theophylline
Ecdm8(low copy) + TetA Module(high copy)
0.05mM
0.4mM 0.2mM
0.1mM
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Ecdm8+ TetA Module
0.05mM
0.4mM 0.2mM
0.1mM
0mM of Theophylline
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Future work
• Test tetA fitness module and ecdm8 with caffeine, 3-methylxanthine, and xanthine
• Thesis Preview Tuesday common hour Dana 146