- Size
- 8 Sample Kit
- Species
- Human
- Compatible Sample Types
- Tissue Lysates, Cell Lysates
- Quantitative/Semi-Quantitative
- Semi-Quantitative
- Number of Targets Detected
- 493
- Solid Support
- Glass Slide
- Design Principle
- Sandwich-based
- Method Of Detection
- Fluorescence Laser Scanner
- Research Area
- Phosphorylation
- Introduction
- The Human Protein Phosphorylation Antibody Array 2 is specifically designed for simultaneous identification of the relative levels of phosphorylation of 493 different human proteins in lysate samples. By monitoring the changes in protein phosphorylation in your experimental model system, you can verify pathway activation in your cell lines without spending excess time and effort performing an analysis of immunoprecipitation and/or Western Blot. To use the phospho-array, treated or untreated cell lysate is added into antibody array glass slide wells. The subarray wells are washed, and biotinylated anti-phospho Tyr/Thr/Ser antibodies are then used to detect the phosphorylated Tyrosine/Threonine/Serine on target proteins. After incubation with a fluorescent dye-conjugated streptavidin (Cy3 equivalent), the slides can then be imaged using a laser scanner, such as the Axon GenePix, using the Cy3 channel.
- Product Features
- High sensitivity and specificity;Low sample volume (10-100 µl per array);Large dynamic range of detection;Compatible with most sample types;Test 4 or 8 samples on each slide;Suitable for high-throughput assays
- Suggested Application
- Multiplexed Protein Detection; Detection of Relative Protein Expression; Detecting Patterns of Cytokine Expression; Biomarker Screening; Identifying Key Factors; Confirming a Biological Process
- Kit Components
- Human Protein Phosphorylation Array G2 Slide(s);Blocking Buffer;Biotinylated Anti‑Phospho Tyr/Thr/Ser Antibodies;Cy3 equivalent‑Conjugated Streptavidin;20X Wash Buffer I Concentrate;20X Wash Buffer II Concentrate;Wash Buffer III;2X Cell Lysis Buffer Concentrate;Protease Inhibitor Cocktail;100x Phosphatase Inhibitor Cocktail I;Phosphatase Inhibitor Cocktail II;Adhesive film
- Other Materials Required
- Shaker;Laser scanner for fluorescence detection;Aluminum foil;Distilled water;Plastic box;50 ml Centrifuge tube;Isopropanol (2‑propanol)
- Protocol Outline
- 1.Dry the Glass Slide;2.Blocking and Incubation;3.Fluorescence Detection
- Storage/Stability
- Upon receipt, the kit should be stored at ≤-20°C. Please use within 6 months from the date of shipment. After initial use, the 2X Cell Lysis Buffer, Blocking Buffer, 20X Wash Buffer I, 20X Wash Buffer II, Biotinylated Anti-Phospho Tyr/Thr/Ser Antibodies and Cy3 equivalent-Conjugated Streptavidin should be stored at 2-8°C to avoid repeated freeze-thaw cycles. The Array Glass Slide, Protease Inhibitor Cocktail and Phosphatase Inhibitor Cocktail Set II should be kept at ≤20°C. Use within 3 months after initial use.