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Mouse LIF Antibody

R&D Systems, part of Bio-Techne | Catalog # AF449

R&D Systems, part of Bio-Techne
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AF449
AF449-SP

Key Product Details

Species Reactivity

Validated:

Mouse

Cited:

Mouse, Transgenic Mouse

Applications

Validated:

Neutralization, Western Blot

Cited:

Bioassay, ELISA Development, Immunocytochemistry, Neutralization, Western Blot

Label

Unconjugated

Antibody Source

Polyclonal Goat IgG

Product Specifications

Immunogen

E. coli-derived recombinant mouse LIF

Specificity

Detects mouse LIF in direct ELISAs and Western blots. In direct ELISAs and Western blots (non-reducing conditions), less than5% cross‑reactivity with recombinant human (rh) LIF is observed. In direct ELISAs, no cross‑reactivity with rhCNTF, recombinant mouse (rm) G-CSF, rmIL-6, and rmOSM is observed.  

Clonality

Polyclonal

Host

Goat

Isotype

IgG

Endotoxin Level

<0.10 EU per 1 μg of the antibody by the LAL method.

Scientific Data Images for Mouse LIF Antibody

IL-6 Secretion Induced by LIF and Neutralization by Mouse LIF Antibody.

IL-6 Secretion Induced by LIF and Neutralization by Mouse LIF Antibody.

Recombinant Mouse LIF (Catalog # 8878-LF) stimulates IL-6 secretion in the M1 mouse myeloid leukemia cell line in a dose-dependent manner (orange line) as measured by the Mouse IL-6 Quantikine ELISA (Catalog # M6000B). IL-6 secretion elicited by 3 ng/mL Recombinant Mouse LIF is neutralized (green line) by increasing concentrations of Goat Anti-Mouse LIF Antigen Affinity-purified Polyclonal Antibody (Catalog # AF449). The ND50 is typically 10-60 ng/mL.

Applications for Mouse LIF Antibody

Application
Recommended Usage

Western Blot

0.1 µg/mL
Sample:

Recombinant Mouse LIF

Neutralization

Measured by its ability to neutralize LIF-induced IL-6 secretion in the M1 mouse myeloid leukemia cell line. The Neutralization Dose (ND50) is typically 10-60 ng/mL in the presence of 3 ng/mL Recombinant Mouse LIF.

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.

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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: LIF

Leukemia inhibitory factor (LIF) was initially identified as a factor that inhibited the proliferation and induced the differentiation to macrophages of the murine myeloid leukemic cell line M1. Subsequent to its purification and molecular cloning, LIF was recognized to be a pleiotropic factor with multiple effects on both hematopoietic and non-hematopoietic cells. LIF has overlapping biological functions with OSM, IL-6, IL-11 and CNTF. All these cytokines utilize gp130 as a component in their signal transducing receptor complexes. Mouse LIF cDNA encodes a 203 amino acid residue polypeptide with a 23 amino acid signal peptide that is cleaved to yield a 180 amino acid mature mouse LIF. Native human and mouse LIF are highly glycosylated monomeric proteins. Both human and murine LIF protein sequences have multiple potential N- and O-linked glycosylation sites and six conserved cysteine residues that are involved in three intramolecular disulfide bridges.

Long Name

Leukemia Inhibitory Factor

Alternate Names

D Factor, Emfilermin, HILDA, MLPLI

Entrez Gene IDs

3976 (Human); 16878 (Mouse); 403449 (Canine)

Gene Symbol

LIF

Additional LIF Products

Product Documents for Mouse LIF 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 Mouse LIF Antibody

For research use only

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