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ITEA Der p 1 ELISA Kit

ITEA Der p 1 ELISA Kit

Item # Pack Size Storage
1-DP1-001 96 wells/kit Store at 2-8℃

ELISA kit for quantification of the group 1 allergen from house dust mites (Dermatophagoides pteronyssinus), Der p 1.

The pre-blocked and coated microplates with capture antibodies and
the use of enzyme-labeled detection antibodies enable easy and rapid measurement.

  • ■ Key Benefits

    ・Quick measurement: test results in 2 hours and 15 minutes
    ・High specificity: having no cross reactivity with Der f 1
    ・Can be performed at room temperature (no incubator required)
    ・Easy to use: microplates that can be used without washing after opening
    ・Compact package

  • ■ Usage examples

    ・Measurement of Der p 1 in house dust
    ・Measurement of Der p 1 in bedding
    ・Measurement of Der p 1 in foods
    ・Development and evaluation of products against house dust mites (bedding, filters, air purifiers, liquid agents, cleaners and so on)
    ・Measurement of indoor Der 1 under the School Health and Safety Act

  • ■ Kit Contents

    Component Pack size
    Capture antibody coated microplates2 packs(8 wells
    ×6 strips/pack)
    Der p 1 Standard (lyophilized) 2 for 4 measurements
    Enzyme-labeled
    anti-Der p 1 antibody
    12 mL × 1
    TMB (3, 3', 5, 5'-tetramethylbenzidine) Solution12 mL × 1
    Stop solution(0.5M sulfuric acid)12 mL × 1
    Dilute solution
    (for sample and reagent)
    30 mL × 2
    Wash solution (20x concentrated)30 mL × 1
    (for 600mL)
    Microplate seal3
  • ■ Performance

    Measurement range 0.23 - 30 ng/mL
    Detection limit
    Curve fit 4-parameter logistic, or cubic formula recommended

    ■ Measurement accuracy

    Within-day imprecision CV <5%
    Between-day imprecision CV <4%
    Intermediate precision CV <6%

    Der p 1 sample solutions were measured in triplicate x 6 times and the reproducibilities were evaluated.

  • ■ Standard curve example

    Standard curve example
  • ■ Specificity

    Der p 1 was specifically measured and Der f 1(0.4、4、40、400、4000 ng/mL) was no cross with in this assay.

  • ■ Spike and recovery test

    Sample Dilution ratio Recovery rate(%)
    Normal serum Mouse
    Rat
    Human
    Rabbit
    Dog
    Bovine fetus
    cell culture medium
    (10% bovine fetus serum added)
    RPMI
    DMEM

  • ■ Reference

    1) Hirai T, et al. High-dose cutaneous exposure to mite allergen induces IgG-mediated protection against anaphylaxis. Clin Exp Allergy 2016; 46(7): 992–1003.[Pubmed]
    2) Kitazawa H, et al. Egg antigen was more abundant than mite antigen in children’s bedding: Findings of the pilot study of the Japan Environment and Children’s Study (JECS). Allergology International 2019; 68: 391–393.[Pubmed]

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Note

All products that ITEA sells are reagent for experiment.
Cannot be used for treatment and diagnosis purposes.
We do not sell our products to individuals.