AB239245

FITC荧光Anti-CD89抗体[A59]

Name: FITC Anti-CD89抗体[A59] (ab239245)| Abcam中文官网
Brand: Abcam Limited
SKU: AB239245
Price: 4864 CNY
Availability: InStock

FITC Anti-CD89 antibody [A59]

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(1 Publication)

Mouse Monoclonal CD89 antibody - conjugated to FITC. Suitable for Flow Cyt and reacts with Human samples. Cited in 1 publication. Immunogen corresponding to Cell preparation containing FCAR protein.

查看别名

CD89, FCAR, Immunoglobulin alpha Fc receptor, IgA Fc receptor

1 Images

Flow Cytometry - FITC Anti-CD89 antibody [A59] (AB239245)

Flow Cyt

Supplier Data

Flow Cytometry - FITC Anti-CD89 antibody [A59] (AB239245)

Flow cytometric analysis of human peripheral blood labeling CD89 with ab239245. Surface staining. Gated on leukocytes.

不同偶联物与剂型 (1)

Unconjugated

Anti-CD89 antibody [A59]

关键信息

宿主种属

Mouse

克隆

Monoclonal

克隆号

A59

亚型

IgG1

偶联物

FITC

激发波长/发射波长

Ex: 495nm, Em: 519nm

不含载体蛋白

反应种属

Human

应用

Flow Cyt

applications

免疫原

Cell preparation containing FCAR protein. The exact immunogen used to generate this antibody is proprietary information.

P24071

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反应性数据

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "FlowCyt" : {"fullname" : "Flow Cytometry", "shortname":"Flow Cyt"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "FlowCyt-species-checked": "testedAndGuaranteed", "FlowCyt-species-dilution-info": "4 µL for 10^6 Cells", "FlowCyt-species-notes": "<p>(or 100 μl of whole blood).</p>" }, "Primates": { "FlowCyt-species-checked": "predicted", "FlowCyt-species-dilution-info": "", "FlowCyt-species-notes": "" } } }

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性能和储存信息

形式

Liquid

纯化工艺

Size-exclusion chromatography

纯化说明

Purified antibody is conjugated with Fluorescein isothiocyanate (FITC) under optimum conditions. The reagent is free of unconjugated FITC and adjusted for direct use. No reconstitution is necessary.

存储溶液

pH: 7.4 Preservative: 0.0975% Sodium azide Constituents: PBS

运输条件

Blue Ice

储存信息

Store in the dark

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补充信息

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

CD89 also known as the Fc alpha receptor (FcαR) is a protein receptor with a molecular mass of approximately 55 to 75 kDa. It is encoded by the FCAR gene and predominantly expressed on myeloid cells such as neutrophils eosinophils monocytes and some macrophages. CD89 acts as an important component of the immune system by binding to the Fc region of immunoglobulin A (IgA) facilitating various immune responses. This receptor mediates diverse immune functions by activating cellular responses upon IgA ligand binding.

Biological function summary

CD89 plays an important role in regulating immune surveillance and response. It associates with the gamma chain of the Fc receptor complex which is necessary for its signaling ability. The binding of IgA to CD89 triggers various processes including phagocytosis antibody-dependent cellular cytotoxicity (ADCC) and the release of pro-inflammatory cytokines. These processes are fundamental for host defense against pathogens particularly those entering through mucosal surfaces where IgA is typically abundant.

Pathways

CD89 is part of the immune effector pathway and participates actively in the immunoregulatory signaling cascade. One significant pathway is the IgA-mediated immune response pathway where CD89 cooperates with other Fc receptors and integrins to clear infections. Additionally its interaction with the complement system enhances opsonization and pathogen elimination. Related proteins in these pathways include other Fc receptors like FcγR which share similar signaling mechanisms and immune functions.

CD89 is associated with conditions involving dysregulated immune responses or infections. For example it is implicated in IgA nephropathy where abnormal IgA deposits in the kidneys may trigger inflammation through CD89-mediated pathways. Furthermore alterations in CD89 expression or function have been studied in the context of inflammatory bowel disease (IBD) illustrating the receptor's role in aberrant immune responses. The target’s interaction with proteins such as IgA and complement C3 provides insight into its involvement in these pathological conditions.

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产品实验方案

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

Visit the General protocols
Visit the Troubleshooting

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靶点信息

Binds to the Fc region of immunoglobulins alpha. Mediates several functions including cytokine production.

See full target information FCAR

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文献 (1)

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

Advanced science (Weinheim, Baden-Wurttemberg, Germany) 12:e2416711 PubMed40285610

2025

Extracellular Vesicular Delta-Like Ligand 3 and Subtype Transcription Factors for Small Cell Lung Cancer Diagnosis.

Applications

Unspecified application

Species

Unspecified reactive species

Hong Li,Chi-Ling Chiang,Kwang Joo Kwak,Hsin-Lun Lee,Xinyu Wang,Giulia Romano,Michela Saviana,Robin Toft,Tai-Shan Cheng,Yuehshih Chang,Bi-Da Hsiang,Guan-Wan Liu,Xiaokui Mo,Yifan Ma,Junjie Pan,Xilal Y Rima,Truc Nguyen Kim,Eduardo Reategui,Chia-Ning Shen,Yeh-Shiu Chu,Carlo Croce,Peter Mu-Hsin Chang,Yi-Chen Yeh,David P Carbone,Chi-Ying F Huang,Chi-Lu Chiang,Patrick Nana-Sinkam,L James Lee

View all publications

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FITC荧光Anti-CD89抗体[A59]