Anti-CD8 CD8A Rabbit Monoclonal Antibody

SKU:BHA21007696
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    Overview
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    Anti-CD8A antibody (Rabbit, Monoclonal, clone Clone: EAF-3, Rabbit IgG) recommended for WB, IHC, ICC, IF Commonly used in Immunology & Inflammation studies where these format selectors and application compatibility are required.
    Target CD8A
    Clone number EAF-3
    Host Rabbit
    Reactivity Human, Rat
    Isotype Rabbit IgG
    Application(s) WB, IHC, ICC, IF
    Available Options

    Select the variant that best fits your experiment. Availability and lead time may vary by option.

    • Options:
      • 100 uL/vial — Unconjugated
        Contents: Rabbit IgG in phosphate buffered saline, pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol, 0.4-0.5mg/ml BSA.
        Form: Liquid
        Applications: WB,IHC,ICC,IF
        Application details: WB 1:500-2000
        IHC 1:50-200
        ICC/IF 1:50-200
        Storage: Store at -20℃ for one year. For short term storage and frequent use, store at 4℃ for up to one month. Avoid repeated freeze-thaw cycles.
    • Lead time: typically ships in 2-3 business days; timing may vary by selected option.
    • Storage: refer to the option details above and the product datasheet for storage and handling.
    • Shipping: cold-chain shipment (typically with ice packs).
    • Upon receipt: store at the recommended temperature as soon as possible; avoid repeated freeze-thaw cycles.
    • Sales terms and conditions: Please review prior to ordering.
    Options selector
    Catalog no. Size Conjugation
    M02236-1 100 uL/vial
    Field Specification
    Alternative Names T-cell surface glycoprotein CD8 alpha chain;T-lymphocyte differentiation antigen T8/Leu-2;CD8a;CD8A;MAL;
    Cellular Localization Isoform 1: Cell membrane; Single-pass type I membrane protein.
    Clonality
    • Monoclonal
    Concentration 0.5mg/ml
    Host Rabbit
    Immunogen A synthesized peptide derived from human CD8
    Isotype
    • Rabbit IgG
    Molecular Weight 36 kDa
    Product Type
    • Antibodies
    • Primary Antibodies
    Reactivity
    • Human
    • Rat
    Reconstitution Restore with deionized water (or equivalent) for reconstitution volume of 1.0 mL
    Target CD8A
    UniProt # P01732

    Overview

    Anti-CD8 CD8A Rabbit Monoclonal Antibody is an antibody targeting CD8A. Common applications include WB, IHC, ICC, IF. Key specifications include host: Rabbit; clonality: Monoclonal; clone: Clone: EAF-3; isotype: Rabbit IgG; reactivity: Human,Rat; observed MW: 36 kDa; calculated MW: 25729 MW.

    Boster Bio Anti-CD8 CD8A Rabbit Monoclonal Antibody catalog # M02236-1. Tested in WB, IHC, ICC/IF applications. This antibody reacts with Human, Rat.

    Key elements and design rationale

    • Target: CD8A — T-cell surface glycoprotein CD8 alpha chain
    • Antibody format: Host: Rabbit; Clonality: Monoclonal; Clone: Clone: EAF-3; Isotype: Rabbit IgG
    • Species reactivity: Human,Rat
    • Molecular weight guidance: Observed: 36 kDa; Calculated: 25729 MW

    Biological background

    Protein function (datasheet): 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.

    Cellular localization (datasheet): Isoform 1: Cell membrane; Single-pass type I membrane protein.

    Tissue details (datasheet): Expressed at high levels in adult kidney, skeletal and placenta tissues and at very low levels in adult heart, lung and brain tissues. .

    Research relevance and current trends

    • Commonly studied in contexts related to Adaptive Immunity,Immunology,T Cells.
    • Supports comparative expression analysis across conditions, genotypes, or treatments when paired with appropriate controls.
    • Useful for confirming target presence and subcellular distribution using orthogonal readouts (e.g., microscopy vs. immunoblotting).

    Common research applications

    • Western blot (WB): Compare relative target abundance and apparent size/isoforms across samples; interpret bands in light of expected MW and potential PTMs.
    • Immunohistochemistry (IHC): Assess tissue distribution and cell-type patterns; interpret staining with appropriate negative controls and antigen context.
    • Immunofluorescence / ICC: Visualize subcellular localization and co-localization patterns; consider fixation/permeabilization compatibility and controls.

    Notes for experimental interpretation

    • Consider isoforms, post-translational modifications, and processing that can shift apparent molecular weight or localization.
    • Use appropriate positive and negative controls (e.g., KO/KD, blocking peptide, or isotype controls) to support specificity interpretation.

    As a monoclonal antibody, this reagent is expected to recognize a defined epitope, which can support consistency across lots when epitope accessibility is preserved.

    Customization & Add-ons: Can’t find the antibody you need—or require a custom format for your assay? We can help you source the best match or support custom antibody solutions for diverse research needs, including species and isotype selection, conjugations and labeling (e.g., HRP/AP, biotin, fluorophores), purification grade options (Protein A/G, affinity purified), formulation preferences (buffer selection, carrier-free, glycerol-free), custom concentrations and aliquoting, low-endotoxin options for cell-based work, and application-focused QC/validation support (project dependent). Click Talk to a Scientist to submit a request, email us at support@biohippo.com, or explore our Research Services for additional support—our team will follow up with feasibility details and next steps.

    We want using your anti-CD8 Rabbit Monoclonal antibody for transmembrane receptor protein tyrosine kinase signaling pathway studies. Has this antibody been tested with western blotting on jurkat cell lysate? We would like to see some validation images before ordering.
    We appreciate your inquiry. This M02236-1 anti-CD8 Rabbit Monoclonal antibody is tested on jurkat cell lysate. It is guaranteed to work for IF, IHC, WB in human. Our Boster guarantee will cover your intended experiment even if the sample type has not been be directly tested.
    Our team were satisfied with the WB result of your anti-CD8 Rabbit Monoclonal antibody. However we have seen positive staining in pericardium isoform 2: secreted using this antibody. Is that expected? Could you tell me where is CD8A supposed to be expressed?
    From literature, pericardium does express CD8A. Generally CD8A expresses in isoform 1: cell membrane, isoform 2: secreted. Regarding which tissues have CD8A expression, here are a few articles citing expression in various tissues: Pericardium, Pubmed ID: 14702039

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