In contrast, the ability of both CoPP and HPP - 4382 to induce HMOX1 E2 ARE - dependent
luciferase expression in the presence of the mutant Bach1 protein was sharply inhibited.
Nonetheless, CDDO - Me and HPP - 1014 still were able to activate HMOX1 E2 - dependent
luciferase expression in the presence of mutant Bach1 proteins, indicating that the CP motifs in Bach1 are not critical for efficient derepression of Bach1 by an electrophile (Figure 6D).
Not exact matches
His lab crossed the K - ras model to a ubiquitous promoter driving conditional
luciferase expression only
in cells that Cre has entered.
As shown
in Fig. 2A, exogenous
expression of DDX3
in various cell lines led to a 2 - to 4-fold up - regulation of p21waf1 / cip1 promoter — driven
luciferase activity.
Expression of HMOX1 E2 - dependent luciferase expression was determined in HepG2 cells co-transfected with an HMOX1 E2 - dependent reporter plasmid and a plasmid expressing FLAG - tagged wildtype Bach1 (F
Expression of HMOX1 E2 - dependent
luciferase expression was determined in HepG2 cells co-transfected with an HMOX1 E2 - dependent reporter plasmid and a plasmid expressing FLAG - tagged wildtype Bach1 (F
expression was determined
in HepG2 cells co-transfected with an HMOX1 E2 - dependent reporter plasmid and a plasmid expressing FLAG - tagged wildtype Bach1 (Figure 6A).
Luciferase expression was markedly lower
in cells expressing Bach1, indicating effective repression of HMOX1 E2 - dependent transcription by Bach1 (Figure 6B).
In these assays, both wild - type Bach1 and FLAG - hBach1 - AP4 - 7 efficiently repressed basal levels of
luciferase expression.
Second,
in IRF - 9 — deficient U2A cells, IFNα - induced
luciferase activity was detected only when enforcing IRF - 9
expression in these cells (Fig. 1D).
In agreement with this, both wt STAT2 and mutant STAT2 - Y690F displayed a similar effect on the luciferase reporter gene expression in U3A cells without IFN
In agreement with this, both wt STAT2 and mutant STAT2 - Y690F displayed a similar effect on the
luciferase reporter gene
expression in U3A cells without IFN
in U3A cells without IFNα.
When compared to unfractionated hu - PBMCs, the CD8 + - depleted hu - PBMC recipients show similar reductions
in luciferase expression following IL - 15 superagonist treatment.
Gene
expression Reporter genes, such as
luciferase or GFP, can also be assessed
in microplate readers, enabling
in vitro and
in vivo determination of gene
expression for studies using markers of genetic alteration.
(11) To more directly test for defects
in Wnt signaling, CAST / EiJ and C57BL / 6J WT and mTERT — / — embryonic fibroblasts were transfected with a
luciferase reporter plasmid with a Wnt3a ligand;
luciferase expression was indistinguishable between WT and mTERT — / — cells.