pcdna3-flag-foxa2 (GenScript corporation)
Structured Review

Pcdna3 Flag Foxa2, supplied by GenScript corporation, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/pcdna3-flag-foxa2/product/GenScript corporation
Average 90 stars, based on 1 article reviews
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1) Product Images from "SIRT1 Mediates FOXA2 Breakdown by Deacetylation in a Nutrient-Dependent Manner"
Article Title: SIRT1 Mediates FOXA2 Breakdown by Deacetylation in a Nutrient-Dependent Manner
Journal: PLoS ONE
doi: 10.1371/journal.pone.0098438
Figure Legend Snippet: (A) SIRT1 affects FOXA2 protein stability. HEK293T cells were transfected with FLAG-FOXA2 in the presence of 20 mM NAM or vehicle for 16 hours prior to cell lysis. Western Blots were probed for FLAG, and actin as a loading control. (B) Wild type SIRT1 and mutant SIRT1 H363Y similarly interact with FOXA2. HEK293T cells were transfected with FLAG-FOXA2 alone or in combination with either wild-type (wt) or the catalytically impaired MYC-SIRT1-H363Y mutant. FOXA2 and SIRT1 were co-immunoprecipitated with anti-FLAG-M2 beads and protein levels were assessed by Western Blot analysis probed with the indicated antibodies. (C) SIRT1 catalytic activity regulates FOXA2 stability. HEK293T cells were transfected and subjected to co-immunoprecipitation as in (B). Protein expression and FOXA2 acetylation level were assessed by Western Blot using the indicated antibodies. (D) Acetylation-impaired FLAG-12K-R-FOXA2 mutant showed reduced acetylation and protein stability. HEK293T cells were transfected with either FLAG-FOXA2 or FLAG-12K-R-FOXA2 and cultured as in (A). After FLAG-immunoprecipitation, protein levels were assessed by Western Blot probed with the indicated antibodies. (E) FOXA2 is subjected to proteasomal degradation in a time-dependent manner. HEK293T cells were transfected with FLAG-FOXA2 and supplemented with proteasome inhibitor MG132 (20 µM) or vehicle-containing medium for 3 or 6 hours. FOXA2 protein levels were assessed by Western Blot, and actin as a loading control. (F) SIRT1 mediates endogenous FOXA2 breakdown. HepG2 cells were transfected with MYC-SIRT1 and supplemented with 20 µM MG132- or vehicle-containing medium for 3 hours. (G) NAM preserves stability of FOXA2 upon abrogation of protein translation. HEK293T cells were transfected with FLAG-FOXA2 and supplemented 20 mM NAM or vehicle for 16 hours, followed by addition of cycloheximide (5 µg/ml) or vehicle-containing medium for 4 or 8 hours. (E–G) show a representative experiment from three independent experiments, and quantification of FOXA2 protein levels was performed by normalizing to actin protein levels. (H) 12K-R FOXA2 mutant has a higher level of poly-ubiquitylation. HEK293T cells were transfected with FLAG-FOXA2 or FLAG-12K-R-FOXA2. After culture of 20 µM MG132 for 3 hours, FOXA2 was immunoprecipitated with FLAG-M2 beads and immunoprecipitated proteins were assessed by Western Blot probed with the indicated antibodies. (I) Nutrient-dependent regulation of Foxa2 acetylation level in murine livers. Murine Foxa2 was immunoprecipitated from whole liver protein lysates from mice fed ad libitum (AL) or starved (ST) to 25% of ad libitum levels. Western Blots were probed with the indicated antibodies. The asterisk (*) marks a co-eluting acetylated protein of unknown identity.
Techniques Used: Transfection, Lysis, Western Blot, Control, Mutagenesis, Immunoprecipitation, Activity Assay, Expressing, Cell Culture