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AB225577

Anti-ICOS 抗体 [EPR20560] - BSA and Azide free

Anti-ICOS antibody [EPR20560] - BSA and Azide free

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(1 Review)

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(1 Publication)

Rabbit Recombinant Monoclonal ICOS antibody. Carrier free. Suitable for IP, WB, IHC-P and reacts with Human, Mouse, Rat samples. Cited in 1 publication.

別名を表示する

CD278, AILIM, ICOS, Inducible T-cell costimulator, Activation-inducible lymphocyte immunomediatory molecule

6 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ICOS antibody [EPR20560] - BSA and Azide free (AB225577)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ICOS antibody [EPR20560] - BSA and Azide free (AB225577)

Immunohistochemical analysis of paraffin-embedded human stomach tissue labeling ICOS with ab224644 at 1/1000 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) Ready to use. Cytoplasmic and membranous staining in a population of lymphoid cells of human stomach (magnification x200) is observed. Counter stained with hematoxylin.

Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) Ready to use.

Perform heat mediated antigen retrieval using ab93684 (Tris/EDTA buffer, pH 9.0).

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab224644).

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ICOS antibody [EPR20560] - BSA and Azide free (AB225577)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ICOS antibody [EPR20560] - BSA and Azide free (AB225577)

Immunohistochemical analysis of paraffin-embedded human cervix cancer tissue labeling ICOS with ab224644 at 1/1000 dilution, followed by a ready to use Goat Anti-Rabbit IgG H&L (HRP). Cytoplasmic and membranous staining in tumor infiltrating lymphoid cells of human cervix cancer (PMID : 23802069) is observed. Counter stained with hematoxylin.

Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is a ready to use Goat Anti-Rabbit IgG H&L (HRP).

Perform heat mediated antigen retrieval using ab93684 (Tris/EDTA buffer, pH 9.0).

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab224644).

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ICOS antibody [EPR20560] - BSA and Azide free (AB225577)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ICOS antibody [EPR20560] - BSA and Azide free (AB225577)

Immunohistochemical analysis of paraffin-embedded human tonsil tissue labeling ICOS with ab224644 at 1/1000 dilution, followed by a ready to use Goat Anti-Rabbit IgG H&L (HRP). Cytoplasmic and membranous staining in a population of lymphoid cells of human tonsil (PMID : 20207847), (magnification x200) is observed. Counter stained with hematoxylin.

Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is a ready to use Goat Anti-Rabbit IgG H&L (HRP).

Perform heat mediated antigen retrieval using ab93684 (Tris/EDTA buffer, pH 9.0).

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab224644).

Immunoprecipitation - Anti-ICOS antibody [EPR20560] - BSA and Azide free (AB225577)
  • IP

Supplier Data

Immunoprecipitation - Anti-ICOS antibody [EPR20560] - BSA and Azide free (AB225577)

ICOS was immunoprecipitated from 0.35 mg of human tonsil tissue lysate with ab224644 at 1/30 dilution. Western blot was performed from the immunoprecipitate using ab224644 at 1/500 dilution. VeriBlot for IP Detection Reagent (HRP) (ab131366), was used for detection at 1/1000 dilution.

Lane 1 : Human tonsil tissue lysate 10 μg (Input).
Lane 2 : ab224644 IP in human tonsil tissue lysate (+).
Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab224644 in human tonsil tissue lysate (-).

Blocking and dilution buffer and concentration : 5% NFDM/TBST.

Exposure time : 1 second.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab224644).

All lanes:

Immunoprecipitation - Anti-ICOS antibody [EPR20560] (<a href='/products/primary-antibodies/icos-antibody-epr20560-ab224644'>ab224644</a>)

Predicted band size: 22 kDa

Observed band size: 27-29 kDa

true

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ICOS antibody [EPR20560] - BSA and Azide free (AB225577)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ICOS antibody [EPR20560] - BSA and Azide free (AB225577)

Immunohistochemical analysis of paraffin-embedded rat spleen tissue labeling ICOS with ab224644 at 1/500 dilution, followed by a ready to use Goat Anti-Rabbit IgG H&L (HRP). Cytoplasmic and membranous staining in a population of lymphoid cells of rat spleen is observed. Counter stained with hematoxylin.

Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is a ready to use Goat Anti-Rabbit IgG H&L (HRP).

Perform heat mediated antigen retrieval using ab93684 (Tris/EDTA buffer, pH 9.0).

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab224644).

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ICOS antibody [EPR20560] - BSA and Azide free (AB225577)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ICOS antibody [EPR20560] - BSA and Azide free (AB225577)

Immunohistochemical analysis of paraffin-embedded mouse spleen tissue labeling ICOS with ab224644 at 1/500 dilution, followed by a ready to use Goat Anti-Rabbit IgG H&L (HRP). Cytoplasmic and membranous staining in a population of lymphoid cells of mouse spleen is observed. Counter stained with hematoxylin.

Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is a ready to use Goat Anti-Rabbit IgG H&L (HRP).

Perform heat mediated antigen retrieval using ab93684 (Tris/EDTA buffer, pH 9.0).

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab224644).

関連する標識済み抗体及び組成の異なる製品 (5)

Key facts

宿主種

Rabbit

クローン性

Monoclonal

クローン番号

EPR20560

アイソタイプ

IgG

キャリアフリー

Yes

交差種

Mouse, Rat, Human

アプリケーション

WB, IP, IHC-P

applications

免疫原

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "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": { "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "", "IP-species-notes": "<p></p>", "WB-species-checked": "guaranteed", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>", "IHCP-species-checked": "guaranteed", "IHCP-species-dilution-info": "", "IHCP-species-notes": "" }, "Mouse": { "IP-species-checked": "guaranteed", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "guaranteed", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>" }, "Rat": { "IP-species-checked": "predicted", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "guaranteed", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>", "IHCP-species-checked": "predicted", "IHCP-species-dilution-info": "", "IHCP-species-notes": "" } } }

製品の詳細

ab225577 is the carrier-free version of ab224644.

Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:

  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

For more information, read more on recombinant antibodies.

Conjugation ready
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.

Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.

Compatibility
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.

出荷温度及び保存条件

製品の状態
Liquid
精製方法
Affinity purification Protein A
バッファー組成
pH: 7.2 - 7.4 Constituents: PBS
出荷温度
Blue Ice
短期保存温度
+4°C
長期保存温度
+4°C
保管に関する情報
Do Not Freeze

補足情報

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

Inducible T-cell costimulator (ICOS) also known as AILIM or CD278 is a member of the CD28 superfamily of proteins. ICOS is a surface receptor protein approximately 60 kDa in mass. This protein is expressed mainly on activated T cells. It does not appear on naive or resting T cells. ICOS plays an important mechanical role in the immune response as its engagement enhances the production of cytokines and supports cell-cell interactions through its binding to the ICOS ligand.
Biological function summary

ICOS plays a critical role in the regulation of immune responses. It acts as a costimulatory signal for T cells supporting their proliferation and differentiation. ICOS helps form part of a complex involving interactions with the ICOS ligand present on antigen-presenting cells. This interaction affects the function and fate of various T cell subsets including T follicular helper cells which are important for antibody production.

Pathways

ICOS is part of the immune signaling pathway. It associates closely with the CD28 signaling pathway enhancing T-cell activation and survival. ICOS interacts with proteins such as the ICOS ligand (ICOSL) on antigen-presenting cells which helps mediate its effects. These pathways are essential in immune system homeostasis and adaptive immune responses where dysfunction can lead to immune-related diseases.

ICOS has implications in conditions such as autoimmune diseases and cancer. Abnormal expression or function of ICOS relates to the development of autoimmune conditions like systemic lupus erythematosus (SLE) where the overactive immune response damages the body's tissues. Additionally ICOS might support tumor progression in certain types of cancers by promoting immune escape. It interacts with regulatory proteins like CTLA-4 and PD-1 in these diseases which are notably involved in immune checkpoint pathways.

製品プロトコール

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

ターゲットの情報

Stimulatory receptor expressed in activated or antigen-experienced T-cells that plays an important role in the immune response (PubMed : 9930702). Upon binding to its ligand ICOSL expressed on antigen presenting cells (APCs), delivers costimulatory signals that enhances all basic T-cell responses to a foreign antigen, namely proliferation, secretion of lymphokines including IL10, up-regulation of molecules that mediate cell-cell interaction, and effective help for antibody secretion by B-cells (PubMed : 33033255). Also acts as a costimulatory receptor critical for the differentiation of T follicular regulatory cells upon immune challenges such as viral infection (PubMed : 27135603). Mechanistically, potentiates TCR-induced calcium flux by augmenting PLCG1 activation and actin remodeling (By similarity). In addition, activates PI3K signaling pathways independently of calcium flux (PubMed : 30523347). Essential both for efficient interaction between T and B-cells and for normal antibody responses to T-cell dependent antigens. Prevents the apoptosis of pre-activated T-cells. Plays a critical role in CD40-mediated class switching of immunoglobin isotypes (By similarity).
See full target information ICOS

文献 (1)

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

Journal of pediatric gastroenterology and nutrition 78:662-669 PubMed38299301

2024

Tissue markers may predict treatment response to antitumor necrosis factor-α agents in children with Crohn's disease.

Applications

Unspecified application

Species

Unspecified reactive species

Alexander Krauthammer,Tal Cozacov,Sophia Fried,Adi Har-Zahav,Raanan Shamir,Amit Assa,Orith Waisbourd-Zinman
View all publications

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