DFNA5/GSDME antibody | knockout validation | Abcam ab215191

This is a knockout-validated antibody summary, based on publications "GSDME mediates caspase-3-dependent pyroptosis in gastric cancer", as cited below [1], "Gasdermin E deficiency attenuates acute kidney injury by inhibiting pyroptosis and inflammation" for western blot knockout validation (figure 2a) [2], "Caspase 3/GSDME-dependent pyroptosis contributes to chemotherapy drug-induced nephrotoxicity" for western blot knockout validation (figure 4a) [3], "Zika virus causes placental pyroptosis and associated adverse fetal outcomes by activating GSDME" for western blot knockout validation (figure 1d) [4], and "GSDME deficiency leads to the aggravation of UVB-induced skin inflammation through enhancing recruitment and activation of neutrophils" for western blot knockout validation (figure 1b) [5]. Labome curates formal publications to compile a list of antibodies with unambiguous specificity within Validated Antibody Database (VAD).

Antibody information

Rabbit monoclonal IgG

Company: Abcam

Antibody: DFNA5/GSDME

Catalog number: ab215191

Summary: Rabbit monoclonal IgG against a recombinant fragment within human DFNA5/GSDME (aa 1 to the C-terminus). Reacts with mouse, rat and human. Suitable for western blot, immunoprecipitation and flow cytometry.

Validation Method

Western blot

Sample

Wildtype and GSDME-KO SGC-7901 cell lines.

Blocking agent

5% albumin from bovine serum in PBS for 1 h.

Primary incubation

1:1,000 dilution overnight at 4 °C.

Secondary incubation

1:2,000 dilution secondary antibodies (Abcam, ab6721) for 1 h at room temperature.

Detection

Western blotting detection system (Bio-Rad, USA).

Figure

Immunoblot of GSDME and actin (loading control) in wildtype (WT) and GSDME knockout (GE-KO) SGC-7901 cell lines. Please see Figure 4a in the article [1].

References
  1. Wang Y, Yin B, Li D, Wang G, Han X, Sun X. GSDME mediates caspase-3-dependent pyroptosis in gastric cancer. Biochem Biophys Res Commun. 2018;495:1418-1425 pubmed publisher
  2. Xia W, Li Y, Wu M, Jin Q, Wang Q, Li S, et al. Gasdermin E deficiency attenuates acute kidney injury by inhibiting pyroptosis and inflammation. Cell Death Dis. 2021;12:139 pubmed publisher
  3. Shen X, Wang H, Weng C, Jiang H, Chen J. Caspase 3/GSDME-dependent pyroptosis contributes to chemotherapy drug-induced nephrotoxicity. Cell Death Dis. 2021;12:186 pubmed publisher
  4. Zhao Z, Li Q, Ashraf U, Yang M, Zhu W, Gu J, et al. Zika virus causes placental pyroptosis and associated adverse fetal outcomes by activating GSDME. elife. 2022;11: pubmed publisher
  5. Chen Y, Lian N, Chen S, Xiao T, Ke Y, Zhang Y, et al. GSDME deficiency leads to the aggravation of UVB-induced skin inflammation through enhancing recruitment and activation of neutrophils. Cell Death Dis. 2022;13:841 pubmed publisher