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CD22 抗体 (PE)

This anti-CD22 antibody is a 小鼠 单克隆 antibody detecting CD22 in FACS 和 IF. Suitable for 人.
产品编号 ABIN1106082
发货至: 中国

Quick Overview for CD22 抗体 (PE) (ABIN1106082)

抗原

See all CD22 抗体
CD22 (CD22 Molecule (CD22))

适用

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宿主

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小鼠

克隆类型

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  • 1
单克隆

标记

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This CD22 antibody is conjugated to PE

应用范围

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Flow Cytometry (FACS), Immunofluorescence (IF)

克隆位点

B-ly8
  • 特异性

    Clone B-ly8 produces mouse IgG1 immunoglobulins directed against CD22, molecular weight 130-140 kDa.

    纯化方法

    Affinity chromatography

    亚型

    IgG1
  • 应用备注

    Optimal working dilution should be determined by the investigator.

    限制

    仅限研究用
  • 缓冲液

    0.01 M sodium phosphate, 0.15 M NaCl, pH 7.3, 0.2 % BSA, 0.09 % sodium azide

    储存液

    Sodium azide

    注意事项

    This product contains sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.

    储存条件

    4 °C

    储存方法

    Store the antibody undiluted at 2-8 °C. Fluorochrome labelled product is photosensitive and should be protected from light.
  • 抗原

    CD22 (CD22 Molecule (CD22))

    别名

    CD22

    背景

    CD22 is detected in the cytoplasm early in B cell development (late pro-B cell stage), appears on the cell surface simultaneously with surface IgD, and is found on most mature B cells. Expression is lost with terminal differentiation of B cells and is absent on plasma cells. Activation of B cells via surface Ig increases CD22 expression [1]. It is more strongly expressed on prolymphocytic leukemia and HCL than in chronic lymphocytic leukemia. B cell lineage ALL express membrane and cytoplasmic CD22. CD22 forms a loose complex with the BcR cell antigen receptor (BcR) [2]. The cytoplasmic domain is tyrosine phosphorylated upon ligation of the BCR and associates via SH2 domains with the tyrosine phosphatase SHP-1, the tyrosine kinase Syk and phospholipase C-g1 [3,4]. CD22 down-modulates the B cell activation threshold, presumably through its association with SHP-1 and other signaling molecules [2,3]. Mice deficient in CD22 show exaggerated antibody responses to antigen and have raised levels of autoantibodies [1,5]. CD22 can also mediate cell adhesion through its interaction with cell surface molecules bearing the appropriate sialoglycoconjugates, but only when these conjugates are not on the CD22 bearing cell itself [2,6].Synonyms: B-cell receptor CD22, B-lymphocyte cell adhesion molecule, BL-CAM, Leu-14, SIGLEC2, Sialic acid-binding Ig-like lectin 2, Siglec-2

    基因ID

    933

    NCBI登录号

    NP_001172028

    UniProt

    P20273
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