LAMTOR1/C11orf59 antibody | knockout validation | Cell Signaling 8975

This is a knockout-validated antibody summary, based on the publications "Polarization of M2 macrophages requires Lamtor1 that integrates cytokine and amino-acid signals", as cited below [1], "Macrophage LAMTOR1 Deficiency Prevents Dietary Obesity and Insulin Resistance Through Inflammation-Induced Energy Expenditure" for western blot knockout validation (figure 1a) [2], and "The lysosomal Ragulator complex plays an essential role in leukocyte trafficking by activating myosin II" for western blot knockout validation (figure 2i, s3c, 9c,6c) [3]. Labome curates formal publications to compile a list of antibodies with unambiguous specificity within Validated Antibody Database (VAD).

LAMTOR1/C11orf59 antibody | knockout validation | Cell Signaling 8975 figure 1
Figure 1. Western blot confirmed knockout of Lamtor1 in Lamtor1-deficient BMDMs. β-actin was used as loading control. From [1].
Antibody information

Rabbit monoclonal IgG

Company: Cell Signaling

Antibody: LAMTOR1/C11orf59

Catalog number: 8975

Summary: Rabbit monoclonal IgG against a synthetic peptide corresponding to residues surrounding Ala71 of human LAMTOR1/C11orf59 protein. Reacts with human, mouse, rat, and monkey. Suitable for western blot, immunoprecipitation, immunohistochemistry (paraffin), and immunofluorescence (immunocytochemistry).

LAMTOR1/C11orf59 antibody | knockout validation | Cell Signaling 8975 figure 2
Figure 2. Immunofluorescence of p18 (Lamtor1) in WT, Lamtor1- deficient and Lamtor1-recovered BMDMs. From [1].
Validation Method

Western blot | Immunocytochemistry

Sample

WT and Lamtor1-deficient bone marrow derived macrophages (BMDMs). WB: Whole cell lysates, lysis buffer A (50 mM Tris HCl (pH 7.4), 150 mM NaCl, 1 mM EDTA, 5% glycerol, 2% n-octyl-b-D-glucopyranoside, and 1% Nonidet P-40 (NP-40)).

Primary incubation

WB: 1:2,000 dilution.

Secondary incubation

WB: 1:50,000 dilution horseradish peroxidase conjugated secondary anti-rabbit IgG (GE Healthcare, NA934V).

Detection

WB: ImageQuant LAS 500 (GE Healthcare).

Notes

The author also indicated that this antibody were suitable for immunohistochemistry (paraffin), and immunoprecipitation.

References
  1. Kimura T, Nada S, Takegahara N, Okuno T, Nojima S, Kang S, et al. Polarization of M2 macrophages requires Lamtor1 that integrates cytokine and amino-acid signals. Nat Commun. 2016;7:13130 pubmed publisher
  2. Ying L, Zhang M, Ma X, Si Y, Li X, Su J, et al. Macrophage LAMTOR1 Deficiency Prevents Dietary Obesity and Insulin Resistance Through Inflammation-Induced Energy Expenditure. Front Cell Dev Biol. 2021;9:672032 pubmed publisher
  3. Nakatani T, Tsujimoto K, Park J, Jo T, Kimura T, Hayama Y, et al. The lysosomal Ragulator complex plays an essential role in leukocyte trafficking by activating myosin II. Nat Commun. 2021;12:3333 pubmed publisher