JunB antibody | knockout validation | Cell Signaling 3753

This is a knockout-validated antibody summary, based on the publications "JunB is essential for IL-23-dependent pathogenicity of Th17 cells", as cited below [1], "Conserved N-terminal cysteine dioxygenases transduce responses to hypoxia in animals and plants" for western blot knockout validation (figure 5b) [2] and "JUNB suppresses distant metastasis by influencing the initial metastatic stage" for immunohistochemistry knockout validation (figure 1c) [3]. Labome curates formal publications to compile a list of antibodies with unambiguous specificity within Validated Antibody Database (VAD).

JunB antibody | knockout validation | Cell Signaling 3753 figure 1
Figure 1. Naive CD4+T cells from wild-type C57BL/6, Cd4CreJunBfl/fl and control JunBfl/fl mice were activated under TH17(β) conditions for 3 days, and JunB was detected by immunoblot analysis. From [1].
Antibody information

Rabbit monoclonal IgG

Company: Cell Signaling

Antibody: JunB

Catalog number: 3753

Summary: Rabbit monoclonal IgG, against a synthetic peptide corresponding to residues surrounding Pro169 of human JunB. Reacts with human, mouse, rat, and monkey. Suitable for western blot, immunoprecipitation, immunohistochemistry (paraffin), immunofluorescence/immunocytochemistry and chromatin IP.

Validation Method

Western blot

Sample

Cells were lysed with RIPA buffer (Thermo) containing complete protease inhibitor cocktail (4693159, Roche).

Blocking agent

5% skim milk (Wako) in phosphate-buffered saline with 0.1% Tween-20 (Sigma).

Primary incubation

1:2,000 dilution.

Secondary incubation

1:4,000 dilution horseradish peroxidase-conjugated anti-rabbit IgG antibodies (Cell Signaling Technology).

Detection

Clarity Western ECL (Bio-Rad) or SuperSignal West Femto detection reagents (Thermo) and an Las-3000 imaging system (Fuji film).

References
  1. Hasan Z, Koizumi S, Sasaki D, Yamada H, Arakaki N, Fujihara Y, et al. JunB is essential for IL-23-dependent pathogenicity of Th17 cells. Nat Commun. 2017;8:15628 pubmed publisher
  2. Masson N, Keeley T, Giuntoli B, White M, Puerta M, Perata P, et al. Conserved N-terminal cysteine dioxygenases transduce responses to hypoxia in animals and plants. Science. 2019;365:65-69 pubmed publisher
  3. Wutschka J, Kast B, Sator Schmitt M, Appak Baskoy S, Hess J, Sinn H, et al. JUNB suppresses distant metastasis by influencing the initial metastatic stage. Clin Exp Metastasis. 2021;38:411-423 pubmed publisher