Mesothelin antibody | knockout validation | Cell Signaling 65367

This is a knockout-validated antibody summary, based on the publication "Regulation of invasion and peritoneal dissemination of ovarian cancer by mesothelin manipulation", as cited below [1]. Labome curates formal publications to compile a list of antibodies with unambiguous specificity within Validated Antibody Database (VAD).

Mesothelin antibody | knockout validation | Cell Signaling 65367 figure 1
Figure 1. Representative Western blot shows loss of MSLN expression in OVCAR8 ΔMSLN clones and re-expression of EGFP and MSLN in ΔMSLN OVCAR8 cells after rescue/overexpression (rescue). From [1].
Antibody information

Rabbit monoclonal IgG

Company: Cell Signaling

Antibody: Mesothelin

Catalog number: 65367

Summary: Rabbit monoclonal antibody against a synthetic peptide corresponding to residues surrounding Gly557 of human mesothelin protein. Reacts with human. Suitable for western blot and immunoprecipitation.

Validation Method

Western blot

Sample

Parental control and MSLN-KO OVCAR8 cell lines.

Blocking agent

5% (w/v) BSA (Sigma- Aldrich) or non-fat milk in TBS-T.

Primary incubation

1:1,000 dilution in 5% (w/v) BSA or non-fat milk in TBST at 4°C overnight.

Secondary incubation

1:10,000 dilution HRP-conjugated anti-rabbit secondary antibodies (Cell Signaling) in TBS-T for 3 hours at room temperature.

Detection

Super Signal West Dura Extended Substrate (Thermo Fisher Scientific).

References
  1. Coelho R, Ricardo S, Amaral A, Huang Y, Nunes M, Neves J, et al. Regulation of invasion and peritoneal dissemination of ovarian cancer by mesothelin manipulation. Oncogenesis. 2020;9:61 pubmed publisher