Comparison

Human IL-4 PicoKine® Quick ELISA Kit European Partner

Item no. BOS-FEK0404
Manufacturer Boster
Amount 96 wells/kit, with removable strips.
Category
Type Elisa-Kit
Applications ELISA
Specific against Human (Homo sapiens)
Sensitivity <1.5 pg/ml
ECLASS 10.1 32160605
ECLASS 11.0 32160605
UNSPSC 41116126
Alias IL-4|B cell growth factor 1; BCDF; B-cell stimulatory factor 1; BCGF1; BCGF-1; binetrakin; BSF1; BSF-1; IL4; IL-4; IL-4B_cell stimulatory factor 1; IL4E12; interleukin 4; interleukin-4; Lymphocyte stimulatory factor 1; MGC79402; pitrakinra
Available
Manufacturer - Category
Quick ELISA Kits
Storage Conditions
Store at 4°C for 6 months. (Ships with gel ice, can store for up to 3 days in room temperature. Refrigerate upon receipt.)
Gene Name
IL4
Manufacturer - Specificity
Natural and recombinant Human IL4
Background
Interleukin-4 (IL-4), also knowns as a B-cell stimulatory factor1 (BSF1), is an immunomodulatory cytokine, which can inhibit the growth of tumour cells.The human cDNA contains a single open reading frame encoding a protein of 153 amino acids, including a putative signal peptide. IL-4 may act as an autocrine growth factor in pancreatic cancer cells and also give rise to the possibility that cancer-derived IL-4 may suppress cancer-ed immunosurveillance in vivo in addition to its growth-promoting effects, thereby facilitating pancreatic tumor growth and metastasis. The mouse and human genes and their protein products show structural and functional similarities. The human IL-4 gene, which occurs as a single copy in the haploid genome, is mapped on chromosome 5. The standard product used in this kit is recombinant human IL-4, consisting of 130 amino acids with the molecular mass of 14KDa.
Immunogen
Expression system for standard: E.coli; Immunogen sequence: H25-S153
Description
Human IL-4 PicoKine® Quick ELISA Kit (90 minutes, 96 Tests). Quantitate Human IL4 in cell culture supernatants, cell lysates, serum and plasma (heparin, EDTA). Sensitivity: 1.5pg/ml. The brand Picokine indicates this is a premium quality ELISA kit. Each Picokine kit delivers precise quantification, high sensitivity, and excellent reproducibility. Only our most reliable and effective kits qualify as Picokine, guaranteeing top-tier results for your assays.
Sample Type
cell culture supernatants, cell lysates, serum and plasma (heparin, EDTA).
Sample Data
Concentration (pg/ml) | 0 | 15.6 | 31.2 | 62.5 | 125 | 250 | 500 | 1000
O.D. |
0.040 | 0.148 | 0.238 | 0.416 | 0.755 | 1.314 | 2.094 | 2.570
Intra Assay Consistency & Inter Assay Consistency
Intra-Assay Precision | Inter-Assay Precision
Sample | 1 | 2 | 3 | 1 | 2 | 3
n | 16 | 16 | 16 | 24 | 24 | 24
Mean (pg/ml) | 42 | 224 | 543 | 33 | 199 | 537
Standard deviation | 2.26 | 12.09 | 25.52 | 2.14 | 10.94 | 29.53
CV (%) | 5.4% | 5.4% | 4.7% | 6.5% | 6.6% | 5.5%
Reproducibility
Lots | Lot 1 (pg/ml) | Lot 2 (pg/ml) | Lot 3 (pg/ml) | Lot 4 (pg/ml) | Mean (pg/ml) | Standard Deviation | CV (%)
Sample 1 | 42 | 35 | 40 | 33 | 37 | 1.59 | 4.3%
Sample 2 | 224 | 195 | 213 | 207 | 209 | 8.77 | 4.2%
Sample 3 | 543 | 445 | 515 | 487 | 497 | 27.33 | 5.5%
*number of samples for each test n=16.
Capture antibody and Detection antibody
monoclonal antibody from mouse|polyclonal antibody from goat
Kit Components
Description|Quantity|Volume
Pre-coated 96-well Strip Microplate|1|12 strips of 8 wells
Standard||2
HRP-Linked Antibody|1|6ml
Sample Diluent|1|15ml
TBS-T Wash Buffer (25x)|1|12ml
Color Developing Reagent (TMB)|1|10ml
Stop Solution|1|10ml
Adhesive Plate Sealers|2|Piece
Standard
10 ng/tube
Anticoagulant
heparin or EDTA
Material Required But Not Provided
Microplate Reader capable of reading absorbance at 450nm.
Automated plate washer (optional)
Pipettes and pipette tips capable of precisely dispensing 0.5 µl through 1 ml volumes of aqueous solutions.
Multichannel pipettes are recommended for large amount of samples.
Deionized or distilled water.
500ml graduated cylinders.
Test tubes for dilution.
Horizontal orbital microplate shaker capable of maintaining a speed of 500 rpm, amplitude 3mm.
Manufacturer - Cross Reactivity
There is no detectable cross-reactivity with other relevant proteins.

Note: The presented information and documents (Manual, Product Datasheet, Safety Datasheet and Certificate of Analysis) correspond to our latest update and should serve for orientational purpose only. We do not guarantee the topicality. We would kindly ask you to make a request for specific requirements, if necessary.

All products are intended for research use only (RUO). Not for human, veterinary or therapeutic use.

Amount: 96 wells/kit, with removable strips.
Available: In stock
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