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. 2001 Oct 1;29(19):4035–4042. doi: 10.1093/nar/29.19.4035

Table 1. Overexpression of FTF or FTFΔLBD increases 12α-hydroxylase promoter–luciferase construct activity in Hep3B cells.

Expression plasmid Promoter activity   Regulation (%)
 
–CDCA
+CDCA
 
Control (GHR) 100 102 ± 15 100 (3)
Wild-type FTF 769 ± 362 432 ± 161 58 ± 8 (4)a
HNF-4 199 ± 34 276 ± 96 131 ± 32 (3)b
FTFΔLBD 296 ± 137 316 ± 155 106 ± 10 (3)b
FTFΔAF-2 ND ND ND

pCMV-GHR, as a control, pCI-FTF, pCI-HNF-4, pCI-FTFΔLBD or pCI-FTFΔAF-2 was co-transfected into Hep3B cells together with pGL3-R12α-865. Cells were treated with or without 100 µM CDCA, harvested and analyzed for luciferase and β-galactosidase activities as described in Materials and Methods. The data were normalized to the activity produced by construct pGL3-R12α-865 co-transfected with the control plasmid pCMV-GHR in the absence of CDCA and represent the averages of (n) experiments ± SD. ND, not detectable.

aDiffers from the control (P < 0.05).

bDoes not differ from the control (P > 0.1).