FoxO3 antibody | knockout validation | Cell Signaling Technology 12829

This is a knockout-validated antibody summary, based on the publications "Regulation of autophagy and the ubiquitin-proteasome system by the FoxO transcriptional network during muscle atrophy", as cited below [1], "Genetic Ablation of FOXO in Mice to Investigate Its Physiological Role" (immunohistochemistry, figure 3) [2], and "Disruption of FOXO3a-miRNA feedback inhibition of IGF2/IGF-1R/IRS1 signaling confers Herceptin resistance in HER2-positive breast cancer" for western blot knockout validation (figure 2d, s2e) [3]. Labome curates formal publications to compile a list of antibodies with unambiguous specificity within Validated Antibody Database (VAD).

FoxO3 antibody | knockout validation | Cell Signaling Technology 12829 figure 1
Figure 1. From Figure 1 in [1].
Antibody information

Rabbit monoclonal

Company: Cell Signaling Technology

Antibody: FoxO3

Catalog number: 12829 (Clone D19A7)(from kit 9946)

Summary: Rabbit monoclonal antibody raised against a recombinant protein corresponding to the C-terminal region of human FoxO3. Supplier recommended for WB, IP, IHC, IF and flow cytometry. Reacts with human, mouse and rat FoxO3.

Validation Method

Western blot; The antibody is also knockout-validated from immunohistochemistry (see figure 3 in [2] ).

Sample

Skeletal muscle lysates from wild-type mice and mice with muscle-specific triple knockout of FoxO1, 3 and 4.

Samples contain small numbers of contaminating endothelial, fibroblasts, macrophages and blood cells which will not be deleted for FoxO1, 3, 4 and will likely give rise to a background signal.

Primary incubation

Anti-FoxO3 diluted 1:1000.

Detection

Super Signal West Pico ECL reagent (Pierce).

References
  1. Milan G, Romanello V, Pescatore F, Armani A, Paik J, Frasson L, et al. Regulation of autophagy and the ubiquitin-proteasome system by the FoxO transcriptional network during muscle atrophy. Nat Commun. 2015;6:6670 pubmed publisher
  2. Oh H, Paik J. Genetic Ablation of FOXO in Mice to Investigate Its Physiological Role. Methods Mol Biol. 2019;1890:239-248 pubmed publisher
  3. Luo L, Zhang Z, Qiu N, Ling L, Jia X, Song Y, et al. Disruption of FOXO3a-miRNA feedback inhibition of IGF2/IGF-1R/IRS1 signaling confers Herceptin resistance in HER2-positive breast cancer. Nat Commun. 2021;12:2699 pubmed publisher