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HeLa Whole Cell Lysate (TNFa Stimulated)

WB Whole Cell Lysate Cell Lysate HeLa Cells TNF-α stimulated Reactivity: Human
Rockland
Catalog No. ABIN1045084
Supplier Product No.: w09-001-369

Quick Overview for HeLa Whole Cell Lysate (TNFa Stimulated) (ABIN1045084)

Protein Species

Human

Application

Western Blotting (WB)

Lysed Cells

HeLa Cells

Lysate Type

Cell Lysate

Lysate Fraction

Whole Cell Lysate

Lysate Treatment

TNF-α stimulated
  • Species of Lysate

    Human Cells

    Supplier Product No.

    w09-001-369

    Supplier

    Rockland

    Specificity

    The cells were grown in Dulbecco’s medium supplemented with 10% fetal bovine serum. Cells were treated with 0.2 µg/ml TNF-alpha for 30 min. Cells were washed with PBS and then incubated on ice in modified RIPA buffer, containing 150 mM sodium chloride, 50 mM Tris HCl, pH 7.4, 1 mM EDTA, 1.0% NP-40, 0.5% sodium deoxycholic acid , 0.1% SDS and 0.01% (w/v) sodium azide to lyse the cells. Protein integrity was ensured using a cocktail of protease inhibitors with broad specificity for the inhibition of aspartic, cysteine, and serine proteases as well as aminopeptidases (0.1 mM AEBSF HCl, 0.08 µM Aprotinin, 5 µM Bestatin, 1.5 µM E-64, 2 µM Leupeptin Hemisulfate, 1 µM Pepstatin A). Phosphatase inhibitors 1 mM NaF and 1 mM Na3VO4 were also added. Cell debris was removed by centrifugation. Protein concentration was determined by a modified Lowry assay using a commercially available kit. Protein concentration was adjusted to 2 mg/ml and then an equal volume of 2X SDS-PAGE sample buffer was added.

    Characteristics

    Cell Line: HeLa - Human epidermoid carcinoma
    Induction: Tumor Necrosis Factor-alpha (0.2 µg/ml)
  • Application Notes

    Ready-to-use lysates are especially prepared as positive controls for separation by SDS-PAGE and subsequent western blot analysis. Lysates are prepared in denaturing buffer WITHOUT dissociating agents (i.e. no 2-mercaptoethanol or dithiothreitol has been added). Heat lysate to 95° C for 5 minutes and rapidly cool.  If dissociating conditions are desired, add reducing agent prior to heating.  The recommended loading volume per lane is 10-20 µl depending on the size format of your gel.

    Comment

    Lysate Fractionation: Whole Cell Lysate
    Lysate Stimulation: TNF alpha
    Lysate Tissue Culture: Tissue Culture

    Restrictions

    For Research Use only
  • Format

    Liquid

    Concentration

    1.0 mg/mL

    Buffer

    1X SDS-PAGE Sample Buffer (62.5 mM Tris HCl, 2% SDS, 10% Glycerol and 0.005% bromophenol blue, pH 6.8)

    Handling Advice

    Ready-to-use lysates are especially prepared as positive controls for separation by SDS-PAGE and subsequent western blot analysis. Lysates are prepared in denaturing buffer WITHOUT dissociating agents (i.e. no 2-mercaptoethanol or dithiothreitol has been added). Heat lysate to 95 °C for 5 minutes and rapidly cool. If dissociating conditions are desired, add reducing agent prior to heating. The recommended loading volume per lane is 10-20 µl depending on the size format of your gel.

    Storage

    -80 °C

    Expiry Date

    3 months
  • Background

    Ready-to-use whole cell lysates produced are derived from cell lines or tissues using highly refined extraction protocols to ensure exceptionally high quality, protein integrity and lot-to-lot reproducibility.  All extracts are tested by SDS-PAGE using 4-20% gradient gels and immunoblot analysis using antibodies to key cell signaling components to confirm the presence of both high molecular weight and low molecular weight proteins.
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