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    apc-cd8-antibody-mem-31-ab26004.pdf

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Immunology Adaptive Immunity T Cells CD
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APC Anti-CD8 antibody [MEM-31] (ab26004)

  • Datasheet
  • SDS
Reviews (3)Q&A (3)References (2)

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Key features and details

  • APC Mouse monoclonal [MEM-31] to CD8
  • Reacts with: Human
  • Conjugation: APC. Ex: 645nm, Em: 660nm
  • Isotype: IgG2a

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Conjugation
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APC Conjugation Kit - Lightning-Link® (ab201807)

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Overview

  • Product name

    APC Anti-CD8 antibody [MEM-31]
    See all CD8 primary antibodies
  • Description

    APC Mouse monoclonal [MEM-31] to CD8
  • Host species

    Mouse
  • Conjugation

    APC. Ex: 645nm, Em: 660nm
  • Species reactivity

    Reacts with: Human
  • Immunogen

    Tissue/ cell preparation: Crude thymus membrane fraction. (Human).

  • Epitope

    This antibody recognizes a conformationally dependent epitope of CD8 antigen.
  • General notes

    The purified antibody is conjugated with cross-linked Allophycocyanin (APC) under optimum conditions.

    The Life Science industry has been in the grips of a reproducibility crisis for a number of years. Abcam is leading the way in addressing the problem with our range of recombinant monoclonal antibodies and knockout edited cell lines for gold-standard validation.

    One factor contributing to the crisis is the use of antibodies that are not suitable. This can lead to misleading results and the use of incorrect data informing project assumptions and direction. To help address this challenge, we have introduced an application and species grid on our primary antibody datasheets to make it easy to simplify identification of the right antibody for your needs.

    Learn more here.

Properties

  • Form

    Liquid
  • Storage instructions

    Shipped at 4°C. Store at +4°C.
  • Storage buffer

    pH: 7.4
    Preservative: 0.097% Sodium azide
    Constituent: 0.2% BSA
  • Concentration information loading...
  • Purification notes

    The conjugate is purified by size exclusion chromatography and adjusted for direct use.
  • Clonality

    Monoclonal
  • Clone number

    MEM-31
  • Isotype

    IgG2a
  • Research areas

    • Immunology
    • Adaptive Immunity
    • T Cells
    • CD
    • Stem Cells
    • Hematopoietic Progenitors
    • Lymphoid
    • T Lymphocytic Lineage
    • Stem Cells
    • Hematopoietic Progenitors
    • Myeloid
    • Dendritic Cell Lineage
    • Immunology
    • Adaptive Immunity
    • Regulatory T Cells

Associated products

  • Alternative Versions

    • PerCP/Cy5.5® Anti-CD8 antibody [MEM-31] (ab157306)
    • APC/Cy7® Anti-CD8 antibody [MEM-31] (ab233300)
    • PE/Cy7® Anti-CD8 antibody [MEM-31] (ab239316)
    • Biotin Anti-CD8 antibody [MEM-31] (ab28090)
    • PerCP Anti-CD8 antibody [MEM-31] (ab65949)
  • Isotype control

    • APC Mouse IgG2a [B12/8] - Isotype Control (ab91364)

Applications

  • Application notes
    Is unsuitable for WB.
  • Target

    • Function

      Identifies cytotoxic/suppressor T-cells that interact with MHC class I bearing targets. CD8 is thought to play a role in the process of T-cell mediated killing. CD8 alpha chains binds to class I MHC molecules alpha-3 domains.
    • Involvement in disease

      Defects in CD8A are a cause of familial CD8 deficiency (CD8 deficiency) [MIM:608957]. Familial CD8 deficiency is a novel autosomal recessive immunologic defect characterized by absence of CD8+ cells, leading to recurrent bacterial infections.
    • Sequence similarities

      Contains 1 Ig-like V-type (immunoglobulin-like) domain.
    • Post-translational
      modifications

      All of the five most C-terminal cysteines form inter-chain disulfide bonds in dimers and higher multimers, while the four N-terminal cysteines do not.
    • Cellular localization

      Secreted and Cell membrane.
    • Target information above from: UniProt accession P01732 The UniProt Consortium
      The Universal Protein Resource (UniProt) in 2010
      Nucleic Acids Res. 38:D142-D148 (2010) .

      Information by UniProt
    • Database links

      • Entrez Gene: 925 Human
      • Omim: 186910 Human
      • SwissProt: P01732 Human
      • Unigene: 85258 Human
      • Form

        CD8 beta tissue specificity: Isoform 1, isoform 3, isoform 5, isoform 6, isoform 7 and isoform 8 are expressed in both thymus and peripheral CD8+ T-cells. Expression of isoform 1 is higher in thymus CD8+ T-cells than in peripheral CD8+ T-cells. Expression of isoform 6 is higher in peripheral CD8+ T-cells than in thymus CD8+ T-cells. CD8 beta PTM: Phosphorylated as a consequence of T-cell activation.
      • Alternative names

        • CD8 antibody
        • CD8 antigen, alpha polypeptide (p32) antibody
        • CD8a antibody
        • CD8a antigen antibody
        • CD8a molecule antibody
        • CD8A_HUMAN antibody
        • Leu2 antibody
        • Leu2 T lymphocyte antigen antibody
        • MAL antibody
        • OKT8 T cell antigen antibody
        • p32 antibody
        • T cell antigen Leu2 antibody
        • T cell co receptor antibody
        • T-cell surface glycoprotein CD8 alpha chain antibody
        • T-lymphocyte differentiation antigen T8/Leu-2 antibody
        • T8 T cell antigen antibody
        see all

      Protocols

      • Flow cytometry protocols

      Click here to view the general protocols

      Datasheets and documents

      • SDS download

      • Datasheet download

        Download

      References (2)

      Publishing research using ab26004? Please let us know so that we can cite the reference in this datasheet.

      ab26004 has been referenced in 2 publications.

      • Dieckmann NM  et al. Munc18-2 is required for Syntaxin 11 Localization on the Plasma Membrane in Cytotoxic T-Lymphocytes. Traffic 16:1330-41 (2015). PubMed: 26771955
      • Horejsí V  et al. Monoclonal antibodies against human leucocyte antigens. I. Antibodies against beta-2-microglobulin, immunoglobulin kappa light chains, HLA-DR-like antigens, T8 antigen, T1 antigen, a monocyte antigen, and a pan-leucocyte antigen. Folia Biol (Praha) 32:12-25 (1986). PubMed: 2422063

      Customer reviews and Q&As

      Show All Reviews Q&A
      Submit a review

      Filter by Application

      Filter by Species

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      1-3 of 3 Abreviews

      Immunohistochemistry (Frozen sections) abreview for Anti-CD8 antibody [MEM-31] (Allophycocyanin)

      Inconclusive
      Abreviews
      Abreviews
      abreview image
      Application
      Immunohistochemistry (Frozen sections)
      Sample
      Human Tissue sections (colon adenocarcinoma)
      Permeabilization
      Yes - 0.2% TritonX in 1XPBS
      Specification
      colon adenocarcinoma
      Blocking step
      BSA as blocking agent for 30 minute(s) · Concentration: 500µg/mL · Temperature: 22°C
      Fixative
      fresh
      Read More

      Abcam user community

      Verified customer

      Submitted Feb 04 2019

      Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) abreview for Anti-CD8 antibody [MEM-31] (Allophycocyanin)

      Inconclusive
      Abreviews
      Abreviews
      abreview image
      Application
      Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)
      Sample
      Mouse Tissue sections (Thymus)
      Specification
      Thymus
      Fixative
      Paraformaldehyde
      Antigen retrieval step
      Heat mediated - Buffer/Enzyme Used: Citrate buffer PH6.0
      Permeabilization
      No
      Blocking step
      Serum as blocking agent for 1 hour(s) and 0 minute(s) · Concentration: 10% · Temperature: 24°C
      Read More

      Dr. Ruifeng Teng

      Verified customer

      Submitted May 03 2012

      Immunohistochemistry (Frozen sections) abreview for Anti-CD8 antibody [MEM-31] (Allophycocyanin)

      Inconclusive
      Abreviews
      Abreviews
      Application
      Immunohistochemistry (Frozen sections)
      Sample
      Mouse Tissue sections (Thymus)
      Specification
      Thymus
      Fixative
      Acetone
      Permeabilization
      Yes - Triton X-100
      Blocking step
      Serum as blocking agent for 1 hour(s) and 0 minute(s) · Concentration: 10% · Temperature: 24°C
      Read More

      Dr. Ruifeng Teng

      Verified customer

      Submitted May 02 2012

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