C4A抗体,Mouse Monoclonal C4A Antibody
  • C4A抗体,Mouse Monoclonal C4A Antibody
  • C4A抗体,Mouse Monoclonal C4A Antibody
  • C4A抗体,Mouse Monoclonal C4A Antibody

C4A抗体—艾普蒂 新品

价格 询价
包装 20μl 50μl 100μl
最小起订量 1μl
发货地 上海
更新日期 2025-05-23
QQ交谈 微信洽谈

产品详情

中文名称:C4A抗体英文名称:Mouse Monoclonal C4A Antibody
品牌: 艾普蒂产地: 武汉
保存条件: Stored at -20°C for 7727 year. Avoid repeated freeze / thaw cycles.产品类别: 抗体
重组: 应用: WB: IHC-P: IHC-F: ICC/IF: IP:FC:ChIP: ELISA
种属反应性: Human,Mouse,Rat 宿主: Mouse
偶联物: 靶点: C4A
2025-05-23 C4A抗体 Mouse Monoclonal C4A Antibody 20μl/RMB;50μl/RMB;100μl/RMB 艾普蒂 武汉 Stored at -20°C for 7727 year. Avoid repeated freeze / thaw cycles. 抗体

验证与应用

应用及物种
WB咨询技术 Human,Mouse,Rat
IF咨询技术 Human,Mouse,Rat
IHC1/20-1/100 Human,Mouse,Rat
ICC技术咨询 Human,Mouse,Rat
FCM咨询技术 Human,Mouse,Rat
Elisa咨询技术 Human,Mouse,Rat
   

产品详情

AliasesSELP; CD62; GRMP; PSEL; GMP140; LECAM3; PADGEM
Entrez GeneID6403
clone7A3D9
WB Predicted band size90.8kDa
Host/IsotypeMouse IgG1
Antibody TypePrimary antibody
StorageStore at 4°C short term. Aliquot and store at -20°C long term. Avoid freeze/thaw cycles.
Species ReactivityHuman
ImmunogenPurified recombinant fragment of human CD62P (AA: extra 42-208) expressed in E. Coli.
FormulationPurified antibody in PBS with 0.05% sodium azide

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       Black line: Control Antigen (100 ng);Purple line: Antigen (10ng); Blue line: Antigen (50 ng); Red line:Antigen (100 ng)    


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       Flow cytometric analysis of THP-1 cells using CD62P mouse mAb (green) and negative control (red).    


           

参考文献

以下是3篇与C4A抗体相关的代表性文献,内容涵盖其在自身免疫疾病中的作用机制和临床研究:

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1. **文献名称**: *"Genetic deficiency of C4A is a major risk factor for systemic lupus erythematosus"*

**作者**: Hauptmann G, et al.

**摘要**: 该研究通过分析系统性红斑狼疮(SLE)患者群体,发现C4A基因的缺失与SLE发病风险显著相关。C4A蛋白的缺乏可能导致补体系统异常激活,促进自身抗体(如抗dsDNA抗体)的产生和免疫复合物清除障碍。

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2. **文献名称**: *"C4A copy number variations in autoimmune diseases: Association with systemic lupus erythematosus and primary Sjögren’s syndrome"*

**作者**: Yu CY, et al.

**摘要**: 研究探讨了C4A基因拷贝数变异与自身免疫疾病的关系,发现低C4A拷贝数患者更易出现抗Ro/SSA和抗La/SSB抗体阳性,提示C4A缺陷可能通过影响免疫耐受导致自身抗体产生。

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3. **文献名称**: *"Anti-C4A antibodies in COVID-19: A potential link to complement-mediated thrombotic microangiopathy"*

**作者**: Daha NA, et al.

**摘要**: 报道了COVID-19重症患者中抗C4A抗体的异常升高,并发现其与补体过度激活和血栓性微血管病变相关,为C4A抗体在感染性疾病中的病理作用提供了新证据。

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4. **文献名称**: *"C4d-specific monoclonal antibodies detect pathologic immune complexes in lupus nephritis"*

**作者**: Aggarwal R, et al.

**摘要**: 开发了靶向补体C4d片段的单克隆抗体,用于检测SLE患者肾组织中的免疫复合物沉积,证实C4裂解产物(如C4d)可作为狼疮肾炎的生物标志物,间接反映了C4A异常在疾病中的作用。

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**注**:C4A研究多聚焦于基因缺失或表达异常,直接针对“抗C4A抗体”的研究较少,部分文献需结合补体系统(如C4d)相关病理机制间接分析。建议通过PubMed/Google Scholar以关键词“C4A antibody”或“anti-C4A”获取最新进展。

       

背景信息

C4A antibodies target the C4A isoform of complement component 4 (C4), a critical protein in the classical and lectin pathways of the complement system. C4 exists as two major isoforms, C4A and C4B, encoded by highly homologous genes within the major histocompatibility complex (MHC) class III region. While both isoforms participate in pathogen clearance and immune complex processing, C4A preferentially binds amino groups, facilitating covalent attachment to immune complexes, whereas C4B reacts with hydroxyl groups, enhancing microbial opsonization.

C4A deficiency or dysfunction, often linked to gene copy number variations or mutations, is associated with autoimmune disorders, particularly systemic lupus erythematosus (SLE). Autoantibodies against C4A may arise in autoimmune contexts, potentially exacerbating complement dysregulation. These antibodies can interfere with C4A’s role in immune complex clearance, contributing to tissue inflammation and organ damage. Additionally, C4A autoantibodies have been implicated in conditions like rheumatoid arthritis and schizophrenia, though mechanisms remain under investigation.

Research on C4A antibodies focuses on their diagnostic and prognostic value. In SLE, anti-C4A antibodies correlate with disease activity and renal involvement. Their detection may aid in stratifying patients or monitoring treatment responses. However, standardization of assays and clearer pathophysiological insights are needed for clinical translation. Studies also explore genetic-epigenetic interactions influencing C4A expression and autoantibody production, offering potential therapeutic targets. Overall, C4A antibodies represent both biomarkers and mechanistic players in complement-related pathologies.

       
关键字: C4A抗体;C4A;C4A Antibody;

公司简介

是一家科研、开发、生产和销售为一体的科技型企业,
成立日期 2024-07-02 (2年) 注册资本 20万人民币
员工人数 1-10人 年营业额 ¥ 100万以内
主营行业 抗体,蛋白组学,细胞生物学 经营模式 贸易,工厂,试剂,定制,服务
  • 上海切尔齐生物科技有限公司
VIP 1年
  • 公司成立:2年
  • 注册资本:20万人民币
  • 企业类型:有限责任公司(自然人投资或控股)
  • 主营产品:重组蛋白、抗体、生物试剂
  • 公司地址:青浦区
询盘

C4A抗体—艾普蒂相关厂家报价

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询价
VIP3年
武汉佰乐博生物技术有限公司
2025-07-22
¥2964
VIP4年
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2025-07-22
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VIP6年
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