1353-1305-1369 transfection on 0914-2012

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File:IMG 4237.JPG

No.
ID
Plasmid Name                              
conc.(ug/ul) Lipofectanine 2000
1
1353
pCMV5-Fc(3C)-RFP-WPRE
2.0 weak red at 50h
2
1305
pCMV5-Fc(3C)-TagRFP
1.0 weak red at 50h
3
1369
pCMV5-Fc-(3c)-TagRFP-WPRE-oriP
2.8 weak red at 50h
5
529
pLVX-mIL10-IRES-EGFP
2.8 strong

12 well plate transfection (293T cells):
Purpose: want to check the stongest expression in the 1353, 1305, 1369 plasmid using 293T cells.


To avoid totoxity of lipofectamine,  use 0.5ug DNA plasmid (made 1:20 dilution) and 2 ul lipofectamine. Change medium after 5 hs transfection. Observed weak RFP at 50 hs on monday. For clone 529, transfection efficiency as expected and 0.5 ug plasmid is less efficient than 1 ug plasmid.

9/21/2012


1369: pCMV5-Fc-(3c)-TagRFP-WPRE-oriP

1353: pCMV5-Fc(3C)-RFP-WPRE

1305 pCMV5-Fc(3C)-TagRFP
--Paul.xu 17:25, 21 September 2012 (EST)

Photo taken on 9/23/2012

Conclutsion: weak RFP expression with Lipofectamine 2000. Can't tell which plasmid has better expression.

File:IMG 4237.JPG