ASC (TMS1) antibody | knockout validation | MBL International D086-3

This is a knockout-validated antibody summary, based on the publications "MLKL Activation Triggers NLRP3-Mediated Processing and Release of IL-1β Independently of Gasdermin-D", as cited below [1], and "Calpain drives pyroptotic vimentin cleavage, intermediate filament loss, and cell rupture that mediates immunostimulation" for western blot knockout validation (figure 1a) [2]. Labome curates formal publications to compile a list of antibodies with unambiguous specificity within Validated Antibody Database (VAD).

Antibody information

Mouse monoclonal IgG1

Company: MBL International

Antibody: ASC (TMS1)

Catalog number: D086-3

Summary: Mouse monoclonal IgG1 against Triton X-100 insoluble fraction of retinoic acid-treated HL60 cells. Reacts with human ASC protein by western blot and immunoprecipitation. It has been reported that it can be used in immunocytochemistry and immunohistochemistry.

Validation Method

Western blot

Sample

Control and ASC-KO THP-1 cells.

Secondary incubation

Goat anti-mouse IgG-HRP (Santa Cruz Biotechnology, sc-2005).

Detection

ECL Western blotting substrate (Thermo Fisher Scientific, PI32209) and either standard autoradiography film (Pierce, Rockford, IL) or an electronic luminescence detection platform (ChemiDoc XRS+ system, 170-8265; Bio-Rad Laboratories, Hercules, CA).

Figure

Western blot of the indicated protein in CRISPR edited THP-1 cells. Actin was used as a load control. Please see Supplemental Figure 1b in the article [1].

Notes

RIPK3 (Novus Biologicals, NBP2-24588), NLRP3 (Adipogen, AG-20B-0014) are also KO validated (Fig S1).

References
  1. Gutierrez K, Davis M, Daniels B, Olsen T, Ralli Jain P, Tait S, et al. MLKL Activation Triggers NLRP3-Mediated Processing and Release of IL-1β Independently of Gasdermin-D. J Immunol. 2017;198:2156-2164 pubmed publisher
  2. Davis M, Fairgrieve M, den Hartigh A, Yakovenko O, Duvvuri B, Lood C, et al. Calpain drives pyroptotic vimentin cleavage, intermediate filament loss, and cell rupture that mediates immunostimulation. Proc Natl Acad Sci U S A. 2019;116:5061-5070 pubmed publisher