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S-RMab® CD8α Mouse mAb (SDT-1036-34)

S-RMab® CD8α Mouse mAb (SDT-1036-34)

货号: S0B2307
价格: 260
规格: 10μl
介绍: -
其他: -
产品规格
  • 宿主来源

    Mouse
  • 抗原名称

    CD8α
  • 分子别名

    T-lymphocyte differentiation antigen T8/Leu-2, T-cell surface glycoprotein CD8 alpha chain, MAL, CD8a
  • 免疫原

    Recombinant Protein
  • 细胞定位

    Cell membrane
  • Accession

    P01732
  • 克隆号

    SDT-1036-34
  • 抗体类型

    Mouse mAb
  • 抗体同种型

    IgG1,k
  • 应用

    IHC-P, FCM, ICC, IF
  • 反应种属 ?

    Hu
  • 纯化方式

    Protein G
  • 浓度

    2 mg/ml
  • 标记

    Unconjugated
  • 性状

    Liquid
  • 缓冲体系

    PBS, 40% Glycerol, 0.05% BSA, 0.03% Proclin 300
  • 储存条件

    12 months from date of receipt / reconstitution, -20 °C as supplied

稀释度
应用 稀释度
IHC-P 1:1000
ICC 1:500
IF 1:1000
FCM 1:2000
背景介绍
  • CD8A encodes the CD8 alpha chain of the αβT cells, proposed as a quantifiable indicator for CD8+ CTL recruitment or activity assessments and a robust biomarker for responses to anti-PD-1/PD-L1 therapy. In NK-cells, the presence of CD8A homodimers at the cell surface provides a survival mechanism allowing conjugation and lysis of multiple target cells. CD8A homodimer molecules also promote the survival and differentiation of activated lymphocytes into memory CD8 T-cells.

  • 流式分析

    • Flow cytometric analysis of human PBMC (human peripheral blood mononuclear cell) labelling CD8α antibody at 1/2000 (0.1 μg) dilution (Right) compared with a Mouse monoclonal IgG isotype control (Left). Goat Anti - Mouse IgG Alexa Fluor® 488 was used as the secondary antibody.
      Then cells were stained with CD4 (Alexa Fluor® 647) separately. Events were gated on viable lymphocytes.

  • 免疫组化

    • IHC shows positive staining in paraffin-embedded human spleen. Anti-CD8α antibody was used at 1/1000 dilution, followed by a HRP Polymer for Mouse & Rabbit IgG (ready to use). Counterstained with hematoxylin. Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.

    • IHC shows positive staining in paraffin-embedded human thymus. Anti-CD8α antibody was used at 1/1000 dilution, followed by a HRP Polymer for Mouse & Rabbit IgG (ready to use). Counterstained with hematoxylin. Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.

    • IHC shows positive staining in paraffin-embedded human tonsil. Anti-CD8α antibody was used at 1/1000 dilution, followed by a HRP Polymer for Mouse & Rabbit IgG (ready to use). Counterstained with hematoxylin. Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.

    • IHC shows positive staining in paraffin-embedded human stomach. Anti-CD8α antibody was used at 1/1000 dilution, followed by a HRP Polymer for Mouse & Rabbit IgG (ready to use). Counterstained with hematoxylin. Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.

    • IHC shows positive staining in paraffin-embedded human Hodgkin’s lymphoma. Anti-CD8α antibody was used at 1/1000 dilution, followed by a HRP Polymer for Mouse & Rabbit IgG (ready to use). Counterstained with hematoxylin. Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.

    • IHC shows positive staining in paraffin-embedded human anaplastic large cell lymphoma. Anti-CD8α antibody was used at 1/1000 dilution, followed by a HRP Polymer for Mouse & Rabbit IgG (ready to use). Counterstained with hematoxylin. Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.

    • Negative control: IHC shows negative staining in paraffin-embedded human diffuse large B-cell lymphoma (few T cell staining). Anti-CD8α antibody was used at 1/1000 dilution, followed by a HRP Polymer for Mouse & Rabbit IgG (ready to use). Counterstained with hematoxylin. Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.

  • 免疫细胞化学

    • ICC shows positive staining in PBMC cells. Anti-CD8α antibody was used at 1/500 dilution (Green) and incubated overnight at 4°C. Goat polyclonal Antibody to Mouse IgG - H&L (Alexa Fluor® 488) was used as secondary antibody at 1/1000 dilution. The cells were fixed with 4% PFA and permeabilized with 0.1% PBS-Triton X-100. Nuclei were counterstained with DAPI (Blue). Co staining with CD3 epsilon (S0B2132, Red).

  • 免疫荧光

    • IF shows positive staining in paraffin-embedded human tonsil. Anti-CD8α antibody was used at 1/1000 dilution (Green) and incubated overnight at 4°C. Goat polyclonal Antibody to Mouse IgG - H&L (Alexa Fluor® 488) was used as secondary antibody at 1/1000 dilution. Nuclei were counterstained with DAPI (Blue). Co staining with CD3 epsilon (S0B2132, Red). Heat mediated antigen retrieval with EDTA buffer pH9.0 was performed before commencing with IF staining protocol.