KRIBIOLISA Omalizumab (XOLAIR) IgE ELISA

SKU: KBI1021-4

Rs 102,000.00

Enzyme Immunoassay for the estimation of Omalizumab (XOLAIR) IgE in serum and plasma.

Key features:
1. Developed using highly specific monoclonal anti-idiotypic antibodies in a sandwich assay format
2. Validated as per international bioassay validation guidelines
3. Recovery: 80-120%
4. Precision CV <10%

Availability: 3 – 4 Weeks | Pack Size: 1 x 96 wells

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Guaranteed Safe Checkout

All our kits are manufactured under ISO 13485.

Background:
Omalizumab, sold under the trade name Xolair, is a medication originally designed to reduce sensitivity to allergens. It has been used to try to control severe allergic asthma, which does not respond to high doses of corticosteroids and less widely for chronic spontaneous urticaria.Omalizumab is a recombinant DNA-derived humanized IgG1k monoclonal antibody that specifically binds to free human immunoglobulin E (IgE) in the blood and interstitial fluid and to membrane-bound form of IgE (mIgE) on the surface of mIgE-expressing B lymphocytes. Unlike an ordinary anti-IgE antibody, it does not bind to IgE that is already bound by the high affinity IgE receptor (Fc& epsilon RI) on the surface of mast cells, basophils, and antigen-presenting dendritic cells.

Intended Use:
For Estimation of Omalizumab (XOLAIR) IgE in human serum and plasma. Please note the kit has not been optimized to be used for any other animal species. Should you require a specific sera tested, please connect with us at sales@krishgen.com for optimization.

If you have published a paper by using any of our ELISA since 01/01/2023, kindly fill out the “Krishgen Publication Reward Application Form” with complete information and send it by at email: info@krishgen.com, with the subject “Krishgen Publication Reward”. We will get back to you with the Amazon / Krishgen Credit Reward after we confirm it ASAP!

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Additional information

Target / Pathway

IgE / FC RI pathway

Active Molecule / Modality

Omalizumab – IgG1 mAb; binds IgE

Pack Type

1 x 96 wells, break-apart

Species Reactivity

Homo Sapiens (Human)

Sample Type

cell culture supernates and other biological fluids. For tear samples, cell lysates, plasma, pleas connect with us to optimize the kit accordingly., please connect with us to discuss further. Note the kit has been validated using human matrices only. For any other animal matrix, Serum, tissue homogenates

Analyte / Drug

Omalizumab

Species Cmax Value

not available

Dose & Regimen Reported

not available

Cmax (value + units)

Not reported in label/PI

Cmax Source (DOI/URL)

not available

Sample Dilution

please refer to the most updated IFU enclosed with the kit supplied, Samples are to be diluted 1:1000 with the Sample Diluent provided in the kit. For more specific dilution instructions

Assay Range Cmax Value

0 – 640 ng/ml

Standards Available

0; 10; 20; 40; 80; 160; 320; 640 ng/ml

Calibration Curve

6/8 point; standards available

Sensitivity

5 ng/ml

Interference

Preparations of the known factors were assayed for interference. No significant interference was observed.

Specificity

The assay uses anti idiotypic (humanized) antibody for capture and / or recombinant protein expressed in mamalian cells

Detection Method

Absorbance measured at 450nm, Colorimetric

Conjugate-Enzyme Reaction

Uses stable HRP Enzyme Conjugate with (single component) TMB Chromogenic Substrate for color development.

Shipping Temperature

Shipped at Room Temperature or in gel pack to maintain temperature at 2-8 degrees Celsius

Storage Temperature

if all the wells in the kit are not being used, store the unused wells in the foil pouch containing the desiccant pack, The kit (2-8 Degree Celsius) and its components are to be stored as indicated in the IFU (instructions for use). To ensure quality of your results

ELISA Type

Double Antibody, Sandwich ELISA

ELISA Interpretation

4PL (2nd order) or Cubic Spline Graph. Software (MS Excel) available, on request, Quantitative Results Intepretation, to support interpretation of results.

Shelf Life Available

8 -10 months at time of shipping

Alternate Names / Synonyms

Omalizumab; XOLAIR IgE

Research Area

Immune molecule; Cell Biology; Immunology, Tumor