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Human Total ErbB4/Her4 DuoSet IC ELISA

R&D Systems, part of Bio-Techne | Catalog # DYC1133-2

R&D Systems, part of Bio-Techne
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DYC1133-2
DYC1133-5

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Key Product Details

Assay Type

Solid Phase Sandwich ELISA

Assay Range

125-8000 pg/mL

Sample Type

Cell Lysates

Reactivity

Human

Human Total ErbB4/Her4 DuoSet IC ELISA Features

  • Optimized capture and detection antibody pairings with recommended concentrations save lengthy development time
  • Development protocols are provided to guide further assay optimization
  • Assay can be customized to your specific needs
  • Available in 2, 5, and 15- (96-well) plate pack sizes
  • Economical alternative to Western blot

Product Summary for Human Total ErbB4/Her4 DuoSet IC ELISA

This DuoSet IC ELISA contains the basic components required for the development of sandwich ELISAs to measure total ErbB4 / Her4 in cell lysates. An immobilized capture antibody specific for ErbB4 / Her4 binds both phosphorylated and unphosphorylated ErbB4 / Her4. After washing away unbound material, a biotinylated detection antibody is used to detect both phosphorylated and unphosphorylated protein, utilizing a standard Streptavidin-HRP format.

Product Specifications

Assay Format

96-well strip plate (sold separately)

Sample Volume Required

Cell lysates (100 µL)

Detection Method

Colorimetric ELISA - 450nm (TMB)

Conjugate

Biotin

Label

HRP

Scientific Data Images for Human Total ErbB4/Her4 DuoSet IC ELISA

Standard Curve

The Human Total ErbB4 DuoSet IC ELISA is more sensitive than Western Blot analysis

Lysates prepared from MDA-MB-453 human breast cancer cells were serially diluted and analyzed by (A) Western Blot and (B) this DuoSet IC ELISA. Immunoblots were incubated with an anti-ErbB4 polyclonal antibody to detect total ErbB4. Bands were visualized with anti-rabbit IgG-HRP (Catalog # HAF008) followed by chemiluminescent detection. Human ErbB4 can be detected in this DuoSet IC ELISA by using approximately 5 to 10 times less lysate than is needed for a conventional IP-Western Blot.

The Human Total ErbB4 DuoSet® IC ELISA measures the relative level of ErbB4.

Lysates were prepared from MDA-MB-453 human breast cancer cells and the MCF-7 human breast cancer cell line. Both ELISA and Western Blot (inset) analyses were performed using 100 μg of lysate.

Kit Contents for Human Total ErbB4/Her4 DuoSet IC ELISA

  • Capture Antibody
  • Conjugated Detection Antibody
  • Calibrated Immunoassay Standard or Control
  • Streptavidin-HRP

Other Reagents Required


PBS: (Catalog # DY006), or 137 mM NaCl, 2.7 mM KCl, 8.1 mM Na2HPO4, 1.5 mM KH2O4, pH 7.2 - 7.4, 0.2 µm filtered

Wash Buffer: (Catalog # WA126), or equivalent

Lysis Buffer*

IC Diluent*

Blocking Buffer*


Substrate Solution: 1:1 mixture of Color Reagent A (H2O2) and Color Reagent B (Tetramethylbenzidine) (Catalog # DY999)

Stop Solution: 2 N H2SO4 (Catalog # DY994)

Microplates: From Costar EIA Plate (Costar Catalog # 2592) or R&D Systems (Catalog # DY990), or equivalent

Plate Sealers: ELISA Plate Sealers (Catalog # DY992), or equivalent

*For the Lysis Buffer, IC Diluent, and Blocking BUffer recommended for a specific DuoSet ELISA Development Kit, please see the product insert.

Preparation and Storage

Shipping

The product is shipped at ambient temperature. Upon receipt, store it immediately at the temperature recommended below.

Stability & Storage

Store the unopened product at 2 - 8 °C. Do not use past expiration date.

Background: ErbB4/Her4

ErbB4, also known as Her4, is a type I membrane glycoprotein that is a member of the ErbB family of tyrosine kinase receptors. ErbB family members serve as receptors for the EGF family of growth factors. ErbB4 ligands include the neuregulins, betacellulin and heparin-binding EGF-like growth factor (HB-EGF).

Long Name

Receptor Tyrosine Protein Kinase ErbB4

Alternate Names

HER4

Entrez Gene IDs

2066 (Human); 13869 (Mouse); 59323 (Rat)

Gene Symbol

ERBB4

Additional ErbB4/Her4 Products

Product Documents for Human Total ErbB4/Her4 DuoSet IC ELISA

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Note: Certificate of Analysis not available for kit components.

Product Specific Notices for Human Total ErbB4/Her4 DuoSet IC ELISA

For research use only

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