Human IL-18 ELISA

$457.00
ELH-IL18-1

RayBio® Human IL-18 ELISA Kit for cell culture supernatants, plasma, and serum samples.

Product Features

Sensitivity
0.5 pg/ml

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Detection Range
0.5 pg/ml - 75 pg/ml
Recommended Dilution (serum & plasma)
5 - 50 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-4, 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-18 (IL-18) (Iboctadekin) (Interferon gamma-inducing factor) (IFN-gamma-inducing factor) (Interleukin-1 gamma) (IL-1 gamma)
Accession Number
Gene Names
IL18, IGIF, IL1F4
Gene ID
3606

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:
  • IL18

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. Al-Hakeim H., Al-Rammahi D., Al-Dujaili A. IL-6, IL-18, sIL-2R, and TNFα proinflammatory markers in depression and schizophrenia patients who are free of overt inflammation. J Affect Disord. 2015 Aug 15;182:106-14. doi: 10.1016/j.jad.2015.04.044
    Species: Human
    Sample Type: Serum

  2. Hristova J., Dimitrova A., Tsaryanski G., et al. NGAL, IL-18, and KIM-1 in urine for early assessment of the risk of developing acute kidney injury in patients undergoing cardiopulmonary bypass. Merit Research Journal of Medicine and Medical Sciences (ISSN: 2354-323X) Vol. 3(6) pp. 228-232, June, 2015
    Species: Human
    Sample Type: Urine

  3. Wadood S., Shawk R., Hashem R. Variants of MMP-9 and TIMP-1 Levels Could be a Predictor of an Early Development of Cardiovascular Diseases in Type 2 Diabetes among Iraqi Patients. Iraqi Journal of Science, 2015, Vol 56, No.1C, pp:622-632
    Species: Human
    Sample Type: Serum

  4. Gileles-Hillel A., Alonso-Alvares M., Kheirandish-Gozal L., Peris E., et al. Inflammatory markers and obstructive sleep apnea in obese children: The NANOS Study. Mediators of Inflammation. Accepted May 2014 http://www.hindawi.com/journals/mi/aip/605280/ [Epub ahead of print]
    Species: Human
    Sample Type: Plasma

  5. Kadoglou N., Serum levels of novel adipokines, omentin-1 and chemerin, inpatients with acute myocardial infarction: KOZANI STUDY. J Cardiovasc Med 2014, 15:000-000. DOI:10.2459/JCM.0000000000000053
    Species: Human
    Sample Type: Serum

  6. Szpakowski P., et al. Dendritic cell activity driven by recombinant Mycobacterium bovis BCG producing human IL-18, in healthy BCG vaccinated adults. Journal of Immunology Research Sept 2014, epub ahead of print.
    Species: Human
    Sample Type: Conditioned Media

  7. Mabrouk R., et al. Serum Visfatin, Resistin and IL-18 in A Group of Egyptian Obese Diabetic and Non Diabetic Individuals. THE EGYPTIAN JOURNAL OF IMMUNOLOGY Vol. 20 (1), 2013
    Species: Human
    Sample Type: Serum

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Usage

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

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