research use only

TNFRSF8/CD30 Antibody [G5N10]

Cat.No.: F5260

    Application: Reactivity:
    • F5260-wb
      Lane 1: HDLM-2, Lane 2: Karpas-299

    Usage Information

    Dilution
    1:1000
    1:50
    1:4000
    1:200-1:800
    Application
    WB, IHC, IF, FCM
    Reactivity
    Human, Monkey
    Source
    Rabbit Monoclonal Antibody
    Storage Buffer
    PBS, pH 7.2+50% Glycerol+0.05% BSA+0.01% NaN3
    Storage (from the date of receipt)
    -20°C (avoid freeze-thaw cycles), 2 years
    Predicted MW
    90 kDa, 120 kDa

    Datasheet & SDS

    Biological Description

    Specificity
    TNFRSF8/CD30 Antibody [G5N10] detects endogenous levels of total TNFRSF8/CD30 protein.
    Clone
    G5N10
    Synonym(s)
    Tumor necrosis factor receptor superfamily member 8; CD30L receptor; Ki-1 antigen; Lymphocyte activation antigen CD30; CD30; TNFRSF8; D1S166E
    Background
    TNFRSF8, commonly known as CD30, belongs to the tumor necrosis factor receptor (TNFR) superfamily and functions as a type-I transmembrane glycoprotein that modulates immune cell activation and survival. It features an extracellular cysteine-rich domain for ligand binding and a cytoplasmic tail with distinct D1, D2, and D3 subdomains that recruit signaling adaptors. CD30 primarily signals through direct binding to TRAF2 and TRAF5 via its D2 domain, triggering two competing pathways: rapid TRAF2 degradation that sensitizes cells to apoptosis through caspase activation, and NF-κB canonical activation via IKK complex recruitment, leading to p65/RelA nuclear translocation and transcription of prosurvival genes like Bcl-xL and cytokine regulators. In anaplastic large cell lymphoma (ALCL) cells, CD30 stimulation induces TRAF2 downregulation and NF-κB impairment, promoting caspase-dependent cell death, whereas in Hodgkin lymphoma cells, constitutive low-level signaling maintains TRAF2 stability and sustains NF-κB activity to block apoptosis. This context-dependent duality arises from dosage effects and co-receptor interactions, with TACE-mediated ectodomain shedding further attenuating ligand-dependent responses by reducing surface CD30. CD30 fine-tunes T-cell expansion and B-cell maturation by balancing proliferation against programmed death, making it valuable for researchers dissecting TRAF-NF-κB crosstalk in lymphocyte fate decisions or immune checkpoint modulation. Its expression on activated lymphocytes supports normal germinal center reactions and memory formation, with regulatory control via JunB and NPM-ALK in pathologic states influencing therapeutic windows. Dysregulation through overexpression drives lymphomagenesis in Hodgkin and ALCL by sustaining oncogenic NF-κB, while fusion proteins amplify its prosurvival arm.
    References
    • https://pubmed.ncbi.nlm.nih.gov/9353251/
    • https://pubmed.ncbi.nlm.nih.gov/11110706/

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