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Der p 23 ELISA 2.0 kit - Five plate pack (EPC-DP23-5)

  • Der p 23 ELISA 2.0 kit - Five plate pack (EPC-DP23-5)
Standard Range: 50-0.1ng/mL
Limit of Detection: 0.39ng/mL
Background: OD<0.08 at 450nm
Coefficient of Determination: R-squared>0.98
Contents:

Plate: Pre-coated with purified rabbit polyclonal anti Der p 23 antibody
Vial 1: (white top) Der p 23 allergen standard
Concentration: 500ng/ml
Vial 2: (brown) Biotinylated monoclonal antibody 7A8
Vial 3: (blue top) Streptavidin-peroxidase
Bottle 1: Wash buffer, (10x concentrate)
Bottle 2: Assay buffer, (10x concentrate)
Bottle 3: TMB developing substrate
Bottle 4: Stop solution (0.5N sulfuric acid)

Storage: Store at 2-8°C.
Expiry: See product insert.
Not Provided:

Type I ultrapure water or 18.2MΩ de-ionized water
Volumetric measuring equipment (e.g. serological pipette, graduated cylinder)
Clean containers for buffer and reagent preparation
Calibrated single and multi-channel micropipettes and tips
Vortex mixer
Plate reader capable of reading absorbance at 450nm
Analysis software (recommended, but not required)

Notes: The allergen standard is recommended for immunoassay calibration
purposes only.
A list of frequently asked questions and troubleshooting guide can be found under the ‘Support’ tab on our website.
Product Resources:

EPC-DP23-5 Certificate of Analysis

Validated Performance Data

For research and commercial use in vitro: not for human in vivo or therapeutic use.

License Agreement:   Indoor Biotechnologies has executed a patent license agreement with Biomay AG (Vienna, Austria) which covers commercial sale of kits for measurement of Der p 23 by immunoassay.

  Certificate of Analysis
Pre-coated Plate: 96-well polystyrene microtiter plate coated with
purified rabbit polyclonal anti Der p 23 antibody and treated with stabilizing agent. Sealed in foil pouch with desiccant.
Polyclonal Antibody: Purified rabbit polyclonal antiserum
Immunogen: Der p 23
Isotype: Multiple
Specificity: Binds to an epitope(s) on D. pteronyssinus allergen, Der p 23. Minor cross-reactivity with Der f 23.
Purification: Affinity chromatography

Detection Antibody: 7A8
Immunogen: Der p 23
Isotype: Mouse IgG1/kappa
Specificity: Binds to an epitope(s) on D. pteronyssinus allergen, Der p 23. Minor cross-reactivity with Der f 23.
Purification: Produced in cell culture and purified by affinity chromatography using Protein G. Single heavy and light chain bands on SDS-PAGE.
Biotinylation: Biotinylated and titrated for use in ELISA at 1/1000 dilution. Prepared in 1% BSA/50% glycerol/PBS, pH 7.4, 0.22µm filtered, preservative free.

Allergen Standard: Recombinant Der p 23 prepared in 1% BSA/50%
glycerol/PBS, pH 7.4.
Concentration: 500ng/mL (based on amino acid analysis)
References:    

1.  Weghofer M, et al. Identification of Der p 23, a peritrophin-like protein, as a new major Dermatophagoides pteronyssinus allergen associated with the peritrophic matrix of mite fecal pellets. J Immunol 2013; 190: 3059-67.

2. Mueller GA, et al. Serological, genomic and structural analyses of the major mite allergen Der p 23. Clin Exp Allergy 2016; 46(2):365-76.
3. Posa D, Perna S, Resch Y er al. Evolution and predictive value of IgE responses toward a comprehensive panel of house dust mite allergens during the first 2 decades of life. J Allergy Clin Immunol 2017; 139:541-9.
4. Zidarn M, Robic M, Krivec A et al. Clinical and immunological difference between asymptomatic HDM-sensitized and HDM-allergic rhinitis patients. Clin Exp Allergy 2019; 49:808-18.
 
 
 
 
 
 
File Name Size Added Link
EPC-DP23-X_CoA 1.06MB 28/04/2020 Download
Certificate of Analysis for Der p 23 ELISA 2.0 kit
  • Product Code: EPC-DP23-5
  • Availability: In Stock
  • $2,345.00

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