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Human/Mouse/Rat Arginase 1/ARG1 Antibody

R&D Systems, part of Bio-Techne | Catalog # AF5868

R&D Systems, part of Bio-Techne

Key Product Details

Validated by

Biological Validation

Species Reactivity

Validated:

Human, Mouse, Rat

Cited:

Human, Mouse, Rat, Xenograft

Applications

Validated:

Immunoprecipitation, Simple Western, Western Blot

Cited:

ELISA Development (Capture), Flow Cytometry, Western Blot

Label

Unconjugated

Antibody Source

Polyclonal Sheep IgG

Product Specifications

Immunogen

E. coli-derived recombinant human Arginase 1/ARG1
Met1-Lys322
Accession # P05089

Specificity

Detects human, mouse, and rat Arginase 1/ARG1 in direct ELISAs and Western blots.

Clonality

Polyclonal

Host

Sheep

Isotype

IgG

Scientific Data Images for Human/Mouse/Rat Arginase 1/ARG1 Antibody

Detection of Human and Rat Arginase 1/ARG1 antibody by Western Blot.

Detection of Human and Rat Arginase 1/ARG1 by Western Blot.

Western blot shows lysates of human liver tissue and rat liver tissue. PVDF membrane was probed with 0.25 µg/mL of Sheep Anti-Human/Mouse/Rat Arginase 1/ARG1 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF5868) followed by HRP-conjugated Anti-Sheep IgG Secondary Antibody (Catalog # HAF016). A specific band was detected for Arginase 1/ARG1 at approximately 41 kDa (as indicated). This experiment was conducted under reducing conditions and using Immunoblot Buffer Group 8.
Detection of Human, Mouse, and Rat Arginase 1/ARG1 antibody by Simple WesternTM.

Detection of Human, Mouse, and Rat Arginase 1/ARG1 by Simple WesternTM.

Simple Western lane view shows lysates of human liver tissue, mouse liver tissue, and rat liver tissue, loaded at 0.2 mg/mL. A specific band was detected for Arginase 1/ARG1 at approximately 41 kDa (as indicated) using 2.5 µg/mL of Sheep Anti-Human/Mouse/Rat Arginase 1/ARG1 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF5868) followed by 1:50 dilution of HRP-conjugated Anti-Sheep IgG Secondary Antibody (Catalog # HAF016). This experiment was conducted under reducing conditions and using the 12-230 kDa separation system.
Detection of Mouse Arginase 1/ARG1/liver Arginase by Western Blot

Detection of Mouse Arginase 1/ARG1/liver Arginase by Western Blot

Sepsis induces polarization of M2-like macrophages.(a–e) Lung tissue and peritoneal cells from C57BL/6 J (a,c,d) and BALB/c (b,e) mice undergoing CLP and antibiotic treatment were harvested at the indicated time points. (a) mRNA expression of Cebpb (C/EBP beta), Arg1 (arginase-1), Mrc1 (MR) and Igf1 in the total lungs were determined by RT-qPCR at indicated times after CLP (n≥4 mice per group). (b) Lungs obtained from six mice, either naive or CLP (day 10 after CLP), were pooled from two independent samples and CD11b+ cells were isolated. mRNA expression of Arg1 (arginase-1), Mrc1 (MR), Rentla (encoding Fizz1) in isolated CD11b+ cells were determined by RT-qPCR. (c) IGF-1, CCL17 and CCL22 concentrations in the lungs were determined by ELISA at indicated times after CLP (n≥3 mice per group). (d) Representative FACS plots and frequency of peritoneal CD206+F4/80+ macrophages at indicated times after CLP (n≥3 mice per group). (e) Representative western blot of Arg1 (Arginase-1) expression in the peritoneal cells at day 10 after CLP (n=9 for naive group and n=5 for CLP group). ND, not detected. *P<0.05, **P<0.01 and ***P<0.001 (one-way ANOVA result with Dunnett posthoc tests in a,c, two-tailed unpaired Student's t-test in b,d). Data are from one (b) and representative of two (a,c–e) independent experiments (mean±s.e.m. in a–d). Image collected and cropped by CiteAb from the following publication (https://pubmed.ncbi.nlm.nih.gov/28374774), licensed under a CC-BY license. Not internally tested by R&D Systems.

Applications for Human/Mouse/Rat Arginase 1/ARG1 Antibody

Application
Recommended Usage

Immunoprecipitation

25 µg/mL
Sample: Cell lysates spiked with Recombinant Human Arginase 1/ARG1 (Catalog # 5868-AR), see our available Western blot detection antibodies

Simple Western

2.5 µg/mL
Sample:   Human liver tissue, mouse liver tissue, and rat liver tissue

Western Blot

0.25 µg/mL
Sample: Human liver tissue and rat liver tissue

Reviewed Applications

Read 2 reviews rated 3.5 using AF5868 in the following applications:

Formulation, Preparation, and Storage

Purification

Antigen Affinity-purified

Reconstitution

Reconstitute at 0.2 mg/mL in sterile PBS. For liquid material, refer to CoA for concentration.

Reconstitution Buffer Available:
Size / Price
Qty
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Formulation

Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose. *Small pack size (SP) is supplied either lyophilized or as a 0.2 µm filtered solution in PBS.

Shipping

Lyophilized product is shipped at ambient temperature. Liquid small pack size (-SP) is shipped with polar packs. Upon receipt, store immediately at the temperature recommended below.

Stability & Storage

Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
  • 12 months from date of receipt, -20 to -70 °C as supplied.
  • 1 month, 2 to 8 °C under sterile conditions after reconstitution.
  • 6 months, -20 to -70 °C under sterile conditions after reconstitution.

Background: Arginase 1/ARG1

Arginase 1 (ARG1) is a 35‑40 kDa member of the arginase family of enzymes. It is expressed in multiple cell types, including erythrocytes, hepatocytes, neutrophils, smooth muscle and macrophages. ARG1 demonstrates two distinct functions: in the hepatocyte cytoplasm, it catalyzes the conversion of arginine to ornithine and urea, while in multiple cells, it degrades arginine, thus indirectly downregulating NO synthase (NOS) activity by depriving this enzyme of its substrate. Human AGR1 is 322 amino acids (aa) in length. Its enzyme region comprises aa 9‑309 and contains two Mn atoms. ARG1 is modestly active as a monomer, but highly active as a 105 kDa homotrimer. Trimerization is promoted by nitrosylation of Cys303, creating a regulatory feedback loop with NOS. There are two isoform variants, one that shows an eight aa insertion after Gln43, and another that shows a deletion of aa 204‑289. Full-length human ARG1 shares 87% aa identity with mouse and rat ARG1.

Long Name

Liver-Type Arginase

Alternate Names

AI, ARG1, Arginase-1, Liver Arginase, PGIF, Type I Arginase

Entrez Gene IDs

383 (Human); 11846 (Mouse); 29221 (Rat)

Gene Symbol

ARG1

UniProt

Additional Arginase 1/ARG1 Products

Product Documents for Human/Mouse/Rat Arginase 1/ARG1 Antibody

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Note: Certificate of Analysis not available for kit components.

Product Specific Notices for Human/Mouse/Rat Arginase 1/ARG1 Antibody

For research use only

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