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AB268057

Anti-FCGRT/FCRN antibody [FCGRT/2932]

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(1 Publication)

Mouse Monoclonal FCGRT/FCRN antibody. Suitable for Protein Array, IHC-P and reacts with Human samples. Cited in 1 publication. Immunogen corresponding to Recombinant Fragment Protein within Human FCGRT aa 1-250.

View Alternative Names

FCRN, FCGRT, IgG receptor FcRn large subunit p51, FcRn, IgG Fc fragment receptor transporter alpha chain, Neonatal Fc receptor

3 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-FCGRT/FCRN antibody [FCGRT/2932] (AB268057)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-FCGRT/FCRN antibody [FCGRT/2932] (AB268057)

Formalin-fixed, paraffin-embedded human testicular cancer tissue stained for FCGRT/FCRN using ab268057 at 4 μg/ml in immunohistochemical analysis.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-FCGRT/FCRN antibody [FCGRT/2932] (AB268057)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-FCGRT/FCRN antibody [FCGRT/2932] (AB268057)

Formalin-fixed, paraffin-embedded human cerebellum tissue stained for FCGRT/FCRN using ab268057 at 4 μg/ml in immunohistochemical analysis.

Protein Array - Anti-FCGRT/FCRN antibody [FCGRT/2932] (AB268057)
  • Protein Array

Unknown

Protein Array - Anti-FCGRT/FCRN antibody [FCGRT/2932] (AB268057)

Protein Array containing >19,000 full-length human proteins using ab268057. Z- and S- Score : The Z-score represents the strength of a signal that a monoclonal antibody (MAb) (in combination with a fluorescently-tagged anti-IgG secondary antibody) produces when binding to a particular protein on the HuProtTM array. Z-scores are described in units of standard deviations (SD's) above the mean value of all signals generated on that array. If targets on HuProtTM are arranged in descending order of the Z-score, the S-score is the difference (also in units of SD's) between the Z-score. S-score therefore represents the relative target specificity of a MAb to its intended target. A MAb is considered to specific to its intended target, if the MAb has an S-score of at least 2.5. For example, if a MAb binds to protein X with a Z-score of 43 and to protein Y with a Z-score of 14, then the S-score for the binding of that MAb to protein X is equal to 29.

Key facts

Host species

Mouse

Clonality

Monoclonal

Clone number

FCGRT/2932

Isotype

IgG2b

Light chain type

kappa

Carrier free

No

Reacts with

Human

Applications

IHC-P, Protein Array

applications

Immunogen

Recombinant Fragment Protein within Human FCGRT aa 1-250. The exact immunogen used to generate this antibody is proprietary information.

P55899

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "ProteinArray" : {"fullname" : "Protein Array", "shortname":"Protein Array"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "ProteinArray-species-checked": "testedAndGuaranteed", "ProteinArray-species-dilution-info": "", "ProteinArray-species-notes": "<p></p>", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "2-4 µg/mL", "IHCP-species-notes": "<p></p> Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol." } } }

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A/G
Purification notes
Purified from Bioreactor concentrate
Storage buffer
pH: 7.2 - 7.4 Preservative: 0.05% Sodium azide Constituents: PBS, 0.05% BSA
Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

The protein FCGRT also known as FCRN or FcRn has a significant role in the immune system by binding to the Fc region of immunoglobulin G (IgG). This binding prolongs the half-life of IgG by preventing its lysosomal degradation. The molecular mass of the FCGRT protein is roughly 52 kDa. It is prominently expressed in epithelial and endothelial cells across several tissues including the placenta and liver ensuring IgG stability in circulation.
Biological function summary

FCGRT/FCRN is involved in the transportation and recycling of IgG antibodies. It forms a complex with beta-2 microglobulin that contributes to its function. This complex allows IgG antibodies to traverse cellular barriers such as epithelial cells without being digested. This protein is important in maintaining humoral immunity by regulating IgG levels in the bloodstream and similar processes can be observed in mouse FCRN and cynomolgus monkey milk indicating a conserved mechanism across species.

Pathways

FCGRT/FCRN plays a part in the neonatal Fc receptor pathway. This pathway influences IgG homeostasis and impacts antigen presentation to T cells. By doing so it affects immune surveillance and immune tolerance mechanisms. The pathway involves interactions with related proteins such as albumin which also binds to FCRN for extending its half-life in serum.

Disruptions in FCGRT/FCRN functionality relate to autoimmune conditions and inflammatory diseases. Conditions such as lupus and myasthenia gravis show altered IgG recycling or transportation implicating FCRN in their pathology. Accordingly researchers have explored FCRN inhibitors as potential therapeutic interventions. These inhibitors aim to modulate the interaction between FCRN and IgG therefore impacting the disease progression linked to these disorders.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

Cell surface receptor that transfers passive humoral immunity from the mother to the newborn. Binds to the Fc region of monomeric immunoglobulin gamma and mediates its selective uptake from milk (PubMed : 10933786, PubMed : 7964511). IgG in the milk is bound at the apical surface of the intestinal epithelium. The resultant FcRn-IgG complexes are transcytosed across the intestinal epithelium and IgG is released from FcRn into blood or tissue fluids. Throughout life, contributes to effective humoral immunity by recycling IgG and extending its half-life in the circulation. Mechanistically, monomeric IgG binding to FcRn in acidic endosomes of endothelial and hematopoietic cells recycles IgG to the cell surface where it is released into the circulation (PubMed : 10998088). In addition of IgG, regulates homeostasis of the other most abundant circulating protein albumin/ALB (PubMed : 24469444, PubMed : 28330995).. (Microbial infection) Acts as an uncoating receptor for a panel of echoviruses including Echovirus 5, 6, 7, 9, 11, 13, 25 and 29.
See full target information FCGRT

Publications (1)

Recent publications for all applications. Explore the full list and refine your search

BMC infectious diseases 24:1214 PubMed39468469

2024

The potential value of fatty acid binding protein 1 in Chronic HBV-related liver disease progression assessment.

Applications

Unspecified application

Species

Unspecified reactive species

Shasha Ma,Xiaoyan Li,Chao Wu,Kuerbannisa Wulayin,Mingna Li,Lian Zhou,Shutao Lin,Zhaoxia Hu,Maimaitiaili Tuerxun,Bingliang Lin,Lubiao Chen
View all publications

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