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Human/Mouse/Rat Total HSP70/HSPA1A DuoSet IC ELISA

R&D Systems, part of Bio-Techne | Catalog # DYC1663-2

R&D Systems, part of Bio-Techne
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DYC1663-2
DYC1663-5
DYC1663E

Ancillary Products Available

Key Product Details

Assay Type

Solid Phase Sandwich ELISA

Assay Range

156-10000 pg/mL

Sample Type

Cell Lysates

Reactivity

Human, Mouse, Rat

Human/Mouse/Rat Total HSP70/HSPA1A 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/Mouse/Rat Total HSP70/HSPA1A DuoSet IC ELISA

This DuoSet IC ELISA contains the basic components required for the development of sandwich ELISAs to measure total HSP70 / HSPA1A in cell lysates. An immobilized capture antibody specific for HSP70 / HSPA1A binds both phosphorylated and unphosphorylated HSP70 / HSPA1A. 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/Mouse/Rat Total HSP70/HSPA1A DuoSet IC ELISA

Standard Curve

The HSP-70 Duoset IC ELISA specifically recognizes HSP-70. Specificity was demonstrated by Western blot analysis of the protein bound by the capture antibody supplied in the kit.

Lysates prepared from heat-shocked, human Jurkat cells were incubated in wells coated with HSP-70 Duoset IC Capture Antibody. Unbound material was removed by washing and bound material was solubilized in SDS gel sample buffer. The same lysate and captured proteins were electrophoresed, transferred to Immubilon membranes and immunoblotted with HSP-70 Duoset IC Detection Antibody. Only a single band corresponding to HSP-70 was detected.

Absolute amounts of human HSP-70, as quantified by the HSP-70 DuoSet IC ELISA, are consistent with the amounts of HSP-70 determined by qualitative Western blot analysis.

Jurkat cells were heat-shocked at 44ºC for 30 mins and allowed to recover for 4 hrs at 37 ºC. Following cell lysis, HSP-70 was quantified with the DuoSet IC. The same lysates were also immunoblotted (inset) with Rb anti-HSP-70 (R&D Systems, Catalog # AF1663) antibody. The DuoSet IC results correlate well with the amounts of HSP-70 detected by Western blot.

Kit Contents for Human/Mouse/Rat Total HSP70/HSPA1A 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

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: HSP70/HSPA1A

The heat shock proteins are a highly conserved family of stress response proteins. HSPs function primarily as molecular chaperones, facilitating the folding of other cellular proteins, preventing protein aggregation, or targeting improperly folded proteins to specific degradative pathways. Some HSPs are expressed at low levels under normal physiological conditions but show dramatically increased expression in response to cellular stress, others are constitutively expressed. Specific HSPs play a role in regulating apoptosis by interacting directly with key components of the apoptotic pathway.

Long Name

Heat Shock Protein 70

Alternate Names

HSP70-1A, HSP72, HSPA1A

Entrez Gene IDs

3303 (Human); 15511 (Mouse); 24472 (Rat)

Gene Symbol

HSPA1A

Additional HSP70/HSPA1A Products

Product Documents for Human/Mouse/Rat Total HSP70/HSPA1A 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/Mouse/Rat Total HSP70/HSPA1A DuoSet IC ELISA

For research use only

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