Human IL-4 ELISA

$398.00
ELH-IL4-1

RayBio® Human IL-4 ELISA Kit for cell culture supernatants, plasma, and serum samples.

Product Features

Sensitivity
5 pg/ml

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Detection Range
5 pg/ml - 200 pg/ml
Recommended Dilution (serum & plasma)
2 fold
Additional Notes
  • Strip plates and additional reagents allow for use in multiple experiments
  • Quantitative protein detection
  • Establishes normal range
  • The best products for confirmation of antibody array data

Specificity

This ELISA kit shows no cross-reactivity with any of the cytokines tested: Human Angiogenin, BDNF, BLC, ENA-78, FGF-4, IL-1 alpha, IL-1 beta, IL-2, IL-3, IL-5, IL-7, IL-8, IL-9, IL-10, IL-11, IL-12 p70, IL-12 p40, IL-13, IL-15, I-309, IP-10, G-CSF, GM-CSF, IFN-gamma, Leptin, MCP- 1, MCP-2, MCP-3, MDC, MIP-1 alpha, MIP-1 beta, MIP-1 delta, PARC, PDGF, RANTES, SCF, TARC, TGF-beta, TIMP-1, TIMP-2, TNF-alpha, TNF-beta, TPO, VEGF.
Species Detected
Human
Protein Name & Synonyms
Interleukin-4 (IL-4) (B-cell stimulatory factor 1) (BSF-1) (Binetrakin) (Lymphocyte stimulatory factor 1) (Pitrakinra)
Accession Number
Gene Names
IL4
Gene ID
3565

Standard Curves

Spiking & Recovery Results

Linearity Results

Application Notes

Kit Components
  • Pre-Coated 96-well Strip Microplate
  • Wash Buffer
  • Stop Solution
  • Assay Diluent(s)
  • Lyophilized Standard
  • Biotinylated Detection Antibody
  • Streptavidin-Conjugated HRP
  • TMB One-Step Substrate
Other Materials Required
  • Distilled or deionized water
  • Precision pipettes to deliver 2 µl to 1 µl volumes
  • Adjustable 1-25 µl pipettes for reagent preparation
  • 100 µl and 1 liter graduated cylinders
  • Tubes to prepare standard and sample dilutions
  • Absorbent paper
  • Microplate reader capable of measuring absorbance at 450nm
  • Log-log graph paper or computer and software for ELISA data analysis
Protocol Outline
  1. Prepare all reagents, samples and standards as instructed in the manual.
  2. Add 100 µl of standard or sample to each well.
  3. Incubate 2.5 h at RT or O/N at 4°C.
  4. Add 100 µl of prepared biotin antibody to each well.
  5. Incubate 1 h at RT.
  6. Add 100 µl of prepared Streptavidin solution to each well.
  7. Incubate 45 min at RT.
  8. Add 100 µl of TMB One-Step Substrate Reagent to each well.
  9. Incubate 30 min at RT.
  10. Add 50 µl of Stop Solution to each well.
  11. Read at 450 nm immediately.

Storage/Stability

The entire kit may be stored at -20°C for up to 1 year from the date of shipment. Avoid repeated freeze-thaw cycles. The kit may be stored at 4°C for up to 6 months. For extended storage, it is recommended to store at -80°C.

Antigen Information

Gene Symbol:
  • IL4

Product Specifications

Size:
1, 2, or 5 x 96-Well Strip Microplate Kit

Array/ELISA Format

Species Detected:
  • Human
Solid Support:
96-well Microplate
Design Principle:
  • Sandwich-based
Quantitative/Semi-Quantitative:
Quantitative
Method of Detection:
Colorimetric
Compatible Sample Types:
  • Serum
  • Plasma
  • Cell Culture Supernatants

  1. Gao S., Zhou J., Liu N., et al. Curcumin induces M2 macrophage polarization by secretion IL-4 and/or IL-13. J Mol Cell Cardiol. 2015 Aug;85:131-9. doi: 10.1016/j.yjmcc.2015.04.025.
    Species: Human
    Sample Type: Conditioned Media

  2. Yang Z., Lei Y., Chen C., et al. Roles of the programmed cell death 1, T cell immunoglobulin mucin-3, and cluster of differentiation 288 pathways in the low reactivity of invariant natural killer T cells after chronic hepatitis B virus infection. Archives of Virology October 2015, Volume 160, Issue 10, pp 2535-2545
    Species: Human
    Sample Type: Conditioned Media

  3. Abdallah M., et al. Serum Th1/Th2 and Macrophage Lineage Cytokines in Leprosy; Correlation with Circulating CD4+ CD25highFoxP3+ T-regs Cells. Experimental Dermatology, August 2014 Accepted Article, doi:10.1111/exd.12529
    Species: Human
    Sample Type: Serum

  4. Koob T., et al. Cytokines in single layer amnion allografts compared to multilayeramnion/chorion allografts for wound healing. Journal of Biomedical Materials Research Part B: Applied Biomaterials. Aug 2014, epub ahead of print. DOI: 10.1002/jbm.b.33265
    Species: Human
    Sample Type: Tissue Lysate

  5. Modulation of the Expression of the Transcription Factors T-Bet and GATA-3 in Immortalized Human Endometrial Stromal Cells (HESCs) by Sex Steroid Hormones and cAMP
    Species: Human
    Sample Type: Conditioned Media

  6. Barderas R., Bartolome R., Fernandez-Acenero MJ., et al. High expression of IL-13 receptor α2 in colorectal cancer is associated with invasion, liver metastasis, and poor prognosis.. Cancer Res. 2012 Jun 1;72(11):2780-90. doi: 10.1158/0008-5472.CAN-11-4090
    Species: Human
    Sample Type: Conditioned Media

  7. Meltzer K., Standley P., Modeled Repetitive Motion Strain and Indirect Osteopathic Manipulative Techniques in Regulation of Human Fibroblast Proliferation and Interleukin Secretion. J Am Osteopath Assoc December 1, 2007 vol. 107 no. 12 527-536
    Species: Human

  8. Wu S-J, No L-T. Tetrandrine Inhibits Proinflammatory Cytokines, iNOS and COX-2 Expression in Human Monocytic Cells. Biol Pharm Bull. 2007;30:59-62.
    Species: Human
    Sample Type: Conditioned Media

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Usage

This product is furnished for LABORATORY RESEARCH USE ONLY.
Not for diagnostic or therapeutic use.

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