IL-21 ELISA Kit

Catalog No. ABIN2703217

The Human IL-21 ELISA Kit (ABIN2703217) is a Colorimetric ELISA Kit designed to quantify Human IL-21.

Quick Overview for IL-21 ELISA Kit (ABIN2703217)

Target: IL-21 (IL21) (Interleukin 21 (IL21))

Reactivity: Human

Detection Method: Colorimetric

Method Type: Sandwich ELISA

Detection Range: 110 pg/mL - 8000 pg/mL

Application: ELISA

Sample Type: Plasma, Cell Culture Supernatant, Serum

Product Details IL-21 ELISA Kit

Minimum Detection Limit: 110 pg/mL

Purpose: Human IL-21 ELISA Kit for cell culture supernatants, plasma, and serum samples.

Analytical Method: Quantitative

Specificity: This ELISA kit shows no cross-reactivity with the following cytokines tested: human Adiponectin, Adipsin, AFP, AgRP, Angiogenin, Angiopoietin 1, Angiostatin, ANGPTL4, B2M, BCAM, CA125, CA15-3, Catheprin S, CD40, CEA, Cripto-1, CRP, DAN, DKK-1, E-Cadherin, EpCAM, ErbB2, Fas Ligand, Fcg RIIB/C, Follistatin, FSH, Galectin-7, GRO alpha, beta HCG, ICAM-2, IGF-1 sR, IL-1 sRII, IL-3, IL-13 R1, IL-13R2, IL-17B, IL-18 Rb, IL-2 Ra, IL-2 Rb, IL-23, LAP, Leptin, MMP-1, MMP-2, MMP-3, MMP-8, MMP-9, MMP-10, MMP-13, NCAM-1, Nidogen-1, NrCAM, NSE, OSM, PAI-1, PDGF-AB, Procalcitonin, Prolactin, PSA, Resistin, SDF-1 beta, sgp130, ShhN, Siglec-5, Siglec-9, ST2, TACE, TGF beta 2, Thyroglobulin, Tie-2, TIMP-4, TPO, TRAIL R4, TREM-1, TSH, VEGF-C, VEGFR1.

Characteristics:

• 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

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

,

• 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

Material not included:

• 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

Application Details

Application Notes: Suggested Plasma Dilution: 5 - 50 fold

Plate: Pre-coated

Protocol:

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.

Restrictions: For Research Use only

Handling

Storage: -20 °C

Storage Comment: 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.

Expiry Date: 6 months

Target Details for IL-21

Target: IL-21 (IL21) (Interleukin 21 (IL21))

Alternative Name: IL-21

Background:

Gene Symbols: IL21

Protein Name (Synonyms): Interleukin-21 (IL-21) (Za11)

Gene ID: 59067

UniProt: Q9HBE4

Pathways: JAK-STAT Signaling, Regulation of Leukocyte Mediated Immunity, Positive Regulation of Immune Effector Process, Production of Molecular Mediator of Immune Response