Render Target: STATIC
Render Timestamp: 2024-11-22T11:32:33.348Z
Commit: 5c4accf06eb7154018ba3f54329c7590f97f534a
XML generation date: 2024-11-12 20:01:05.933
Product last modified at: 2024-08-14T12:15:15.587Z
1% for the planet logo
PDP - Template Name: Antibody Sampler Kit
PDP - Template ID: *******4a3ef3a

Death Receptor Antibody Sampler Kit #8356

    Product Information

    Product Description

    The Death Receptor Antibody Sampler Kit provides an economical means to investigate the machinery of death receptor-mediated apoptosis. The kit includes enough of each primary antibody to perform two western mini-blot experiments per primary.

    Specificity / Sensitivity

    Each antibody in the Death Receptor Antibody Sampler Kit recognizes endogenous levels of the respective target protein. The TNF-R1, DR5, and RIP antibodies do not cross-react with other related family members. TNF-R1 (C25C1) Rabbit mAb may recognize a 30 kDa splice isoform of TNF-R1 in some cell lines.

    Source / Purification

    Monoclonal antibodies are produced by immunizing animals with synthetic peptides corresponding to residues surrounding Lys259 of human Fas protein, Ser331 of human TNF-R1 protein, Arg260 of human DR5 protein, Gly227 of human TRADD protein, Leu190 of human RIP protein, or Gly270 of human DcR2 protein. Monoclonal antibody is produced by immunizing animals with recombinant protein specific to the amino terminus of human TNF-R2 protein.

    Polyclonal antibodies are produced by immunizing animals
    with synthetic peptides corresponding to residues surrounding Ser194 of human FADD protein, or near the amino
    terminus of human DcR3 protein. Polyclonal antibodies are
    purified by protein A and peptide affinity chromatography.

    Background

    The tumor necrosis factor receptor family, which includes TNF-RI, Fas, DR3, DR4, DR5, and DR6, plays an important role in the regulation of apoptosis in various physiological systems (1,2). The receptors are activated by a family of cytokines that include TNF, FasL, and TRAIL. They are characterized by a highly conserved extracellular region containing cysteine-rich repeats and a conserved intracellular region of about 80 amino acids termed the death domain (DD). The DD is important for transducing the death signal by recruiting other DD containing adaptor proteins (FADD, TRADD, RIP) to the death-inducing signaling complex (DISC) resulting in activation of caspases. Death receptor signaling is also controlled by a family of decoy receptors (DcR1, DcR2, and DcR3) which lack a cytoplasmic DD and inhibit death receptor-mediated apoptosis by competing for ligand (3-5). The RIP (receptor-interacting protein) family of serine-threonine kinases (RIP, RIP2, RIP3, and RIP4) are important regulators of cellular stress that can trigger pro-survival and inflammatory responses through the activation of NF-κB as well as pro-apoptotic pathways (6). In addition to the kinase domain, RIP contains a death domain responsible for interaction with the death domain receptor Fas and for the recruitment to TNFR1 through interaction with TRADD (6,7). Overexpression of RIP induces both NF-κB activation and apoptosis (7,8). Caspase-8 dependent cleavage of the death domain on RIP can trigger the apoptotic activity of RIP (9). RIP-deficient cells show a failure in TNF-mediated NF-κB activation, making the cells more sensitive to apoptosis (10,11).
    For Research Use Only. Not For Use In Diagnostic Procedures.
    Cell Signaling Technology is a trademark of Cell Signaling Technology, Inc.
    U.S. Patent No. 7,429,487, foreign equivalents, and child patents deriving therefrom.
    All other trademarks are the property of their respective owners. Visit our Trademark Information page.