Recombinant Mouse CD14 Fc Chimera Protein, CF

Catalog # Availability Size / Price Qty
982-CD-100
R&D Systems Recombinant Proteins and Enzymes
1 Image
Product Details
Citations (6)
FAQs
Supplemental Products
Reviews (1)

Recombinant Mouse CD14 Fc Chimera Protein, CF Summary

Product Specifications

Purity
>95%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Endotoxin Level
<0.01 EU per 1 μg of the protein by the LAL method.
Activity
Measured by its ability to enhance LPS-induced IL-6 secretion by mouse splenocytes. The ED50 for this effect is 0.4-2.4 µg/mL.
Source
Mouse myeloma cell line, NS0-derived mouse CD14 protein
Mouse CD14
(Ala18-Pro345)
Accession # Q4FJP7
IEGRMD Human IgG1
(Pro100-Lys330)
N-terminus C-terminus
Accession #
N-terminal Sequence
Analysis
Ala18
Structure / Form
Disulfide-linked homodimer
Predicted Molecular Mass
61.8 kDa (monomer)
SDS-PAGE
85-95 kDa, reducing conditions

Product Datasheets

You must select a language.

x

982-CD

Carrier Free

What does CF mean?

CF stands for Carrier Free (CF). We typically add Bovine Serum Albumin (BSA) as a carrier protein to our recombinant proteins. Adding a carrier protein enhances protein stability, increases shelf-life, and allows the recombinant protein to be stored at a more dilute concentration. The carrier free version does not contain BSA.

What formulation is right for me?

In general, we advise purchasing the recombinant protein with BSA for use in cell or tissue culture, or as an ELISA standard. In contrast, the carrier free protein is recommended for applications, in which the presence of BSA could interfere.

982-CD

Formulation Lyophilized from a 0.2 μm filtered solution in PBS.
Reconstitution Reconstitute at 1 mg/mL in sterile PBS.
Shipping The product is shipped at ambient temperature. Upon receipt, store it 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.
  • 3 months, -20 to -70 °C under sterile conditions after reconstitution.

Background: CD14

CD14 is a 55 kDa cell surface glycoprotein that is preferentially expressed on monocytes/macrophages. The mouse CD14 cDNA encodes a 366 amino acid (aa) residue precursor protein with a 15 aa signal peptide and a C-terminal hydrophobic region characteristic for glycosylphosphatidyinositol (GPI)-anchored proteins. Mouse CD14 has five potential N-linked glycosylation sites and also bears O-linked carbohydrates. The amino acid sequence of mouse CD14 is approximately 65% and 82% identical to the human and rat proteins, respectively. CD14 is a pattern recognition receptor that binds lipopolysaccharides (LPS) and a variety of ligands derived from different microbial sources. The binding of CD14 with LPS is catalyzed by LPS-binding protein (LBP). The toll-like-receptors have also been implicated in the transduction of CD14-LPS signals. Similar to other GPI-anchored proteins, soluble CD14 can be released from the cell surface by phosphatidyinositol-specific phospholipase C. Soluble CD14 has been detected in serum and body fluids. High concentrations of soluble CD14 have been shown to inhibit LPS-mediated responses. However, soluble CD14 can also potentiate LPS response in cells that do not express cell surface CD14.

References
  1. Wright, S.D. et al. (1990) Science 249:1431.
  2. Pugin, J. et al. (1993) Proc. Natl. Acad. Sci. USA 90:2744.
  3. Beutler, B. (2000) Current Opinion in Immunology 12:20.
  4. Stelter, F. (2000) Chem. Immunol. 74:25.
Entrez Gene IDs
929 (Human); 12475 (Mouse); 60350 (Rat); 100037938 (Porcine)
Alternate Names
CD14 antigen; CD14 molecule; CD14; monocyte differentiation antigen CD14; Myeloid cell-specific leucine-rich glycoprotein

Citations for Recombinant Mouse CD14 Fc Chimera Protein, CF

R&D Systems personnel manually curate a database that contains references using R&D Systems products. The data collected includes not only links to publications in PubMed, but also provides information about sample types, species, and experimental conditions.

6 Citations: Showing 1 - 6
Filter your results:

Filter by:

  1. Endothelial E-selectin inhibition improves acute myeloid leukaemia therapy by disrupting vascular niche-mediated chemoresistance
    Authors: V Barbier, J Erbani, C Fiveash, JM Davies, J Tay, MR Tallack, J Lowe, JL Magnani, DR Pattabiram, AC Perkins, J Lisle, JEJ Rasko, JP Levesque, IG Winkler
    Nat Commun, 2020-04-27;11(1):2042.
    Species: Mouse
    Sample Types: Whole Cells
    Applications: Bioassay
  2. Funiculosin variants and phosphorylated derivatives promote innate immune responses via the Toll-like receptor 4/myeloid differentiation factor-2 complex
    Authors: N Okamoto, K Mizote, H Honda, A Saeki, Y Watanabe, T Yamaguchi-, R Fukui, N Tanimura, Y Motoi, S Akashi-Tak, T Kato, S Fujishita, T Kimura, U Ohto, T Shimizu, T Hirokawa, K Miyake, K Fukase, Y Fujimoto, Y Nagai, K Takatsu
    J. Biol. Chem., 2017-07-28;0(0):.
    Species: Mouse
    Sample Types: Whole Cells
    Applications: Bioassay
  3. CD36 Differently Regulates Macrophage Responses to Smooth and Rough Lipopolysaccharide
    Authors: R Biedro?, A Peru?, S Józefowski
    PLoS ONE, 2016-04-13;11(4):e0153558.
    Species: Mouse
    Sample Types: Recombinant Protein
    Applications: Enzyme Assay
  4. Functional analysis of recombinant calreticulin fragment 39-272: implications for immunobiological activities of calreticulin in health and disease.
    Authors: Hong C, Qiu X, Li Y
    J. Immunol., 2010-09-20;185(8):4561-9.
    Species: Mouse
    Sample Types:
    Applications: ELISA Developmet
  5. CD14 is an essential mediator of LPS-induced airway disease.
    Authors: Brass DM, Hollingsworth JW, McElvania-TeKippe E, Garantziotis S, Hossain I, Schwartz DA
    Am. J. Physiol. Lung Cell Mol. Physiol., 2007-03-23;293(1):L77-83.
    Species: Mouse
    Sample Types: In Vivo
    Applications: In Vivo
  6. Prostaglandin D2 mediates neuronal damage by amyloid-beta or prions which activates microglial cells.
    Authors: Bate C, Kempster S, Williams A
    Neuropharmacology, 2005-11-11;50(2):229-37.
    Species: Mouse
    Sample Types: Whole Cells
    Applications: Binding Assay

FAQs

No product specific FAQs exist for this product, however you may

View all Proteins and Enzyme FAQs
Loading...

Reviews for Recombinant Mouse CD14 Fc Chimera Protein, CF

Average Rating: 4 (Based on 1 Review)

5 Star
0%
4 Star
100%
3 Star
0%
2 Star
0%
1 Star
0%

Have you used Recombinant Mouse CD14 Fc Chimera Protein, CF?

Submit a review and receive an Amazon gift card.

$25/€18/£15/$25CAN/¥75 Yuan/¥2500 Yen for a review with an image

$10/€7/£6/$10 CAD/¥70 Yuan/¥1110 Yen for a review without an image

Submit a Review

Filter by:


Recombinant Mouse CD14 Fc Chimera Protein, CF
By Anonymous on 03/29/2021
Application: Binding assay/Protein-protein interaction
Reason for Rating: we use this protein to see interactions with CD14 antibody, it has a very good affinity towards CD14 monoclonal antibody in direct ELISA.