HPPD antibody | knockout validation | Santa Cruz sc-271672

This is a knockout-validated antibody summary, based on the publication "Rapid Disruption of Genes Specifically in Livers of Mice Using Multiplex CRISPR/Cas9 Editing", as cited below [1]. Labome curates formal publications to compile a list of antibodies with unambiguous specificity within Validated Antibody Database (VAD).

Antibody information

Mouse monoclonal IgG2a (kappa light chain)

Company: Santa Cruz

Antibody: HPPD

Catalog number: sc-271672

Summary: Mouse monoclonal IgG2a (kappa light chain) against amino acids 1-300 mapping at the N-terminus of human HPPD. Recommended for detection of HPPD of mouse, rat and human origin by western blot, immunoprecipitation, immunofluorescence and ELISA.

Validation Method

Immunohistochemistry

Sample

Liver sections from control and HPD-KO. Paraffin sections were treated with Antigen Retrieval Solution (Dako, Copenhagen, Denmark, catalog no. S236984) for 30 minutes.

Blocking agent

3% hydrogen peroxide for 5 minutes.

Primary incubation

1:100 dilution at 4°C overnight.

Secondary incubation

M.O.M Vectastain and DAB detection kit (from Vector Laboratories, Burlingame, CA, catalog no. PK-2200 and SK-4100, respectively) according to the manufacturer’s recommendations.

Detection

Amersham ECL Western Blotting Detection Reagent (General Electric Healthcare Life Sciences, Marlborough, MA, catalog no. RPN2106).

Figure

Immunostaining for HPD in the liver 1 year after CRISPR/Cas9 editing. HPD-positive hepatocytes (Fah −/−/Hpd +/+) are stained in brown. Liver sections of mice 1 year after injection show that hepatocytes lacking HPD (clear) have completely repopulated the liver. Arrow points toward one of the few HPD-positive hepatocytes. Boxed areas are shown enlarged to the right. Scale bar represents 50 μm. Please see Supplementary Figure 1 in the article [1].

References
  1. Pankowicz F, Barzi M, Kim K, Legras X, Martins C, Wooton Kee C, et al. Rapid Disruption of Genes Specifically in Livers of Mice Using Multiplex CRISPR/Cas9 Editing. Gastroenterology. 2018;155:1967-1970.e6 pubmed publisher