Comparison

ELISA Kit for Toll Like Receptor 4 (TLR4)

Manufacturer Cloud-Clone
Category
Type Elisa-Kit
Specific against Human
Amount 10x96T
Item no. SEA753Hu-10x96T
Targets CD284, TLR4
eClass 6.1 32160605
eClass 9.0 32160605
Available
Alias CD284, TOLL, HToll
Quantity options
Detection range
0.312-20ng/mL
Organism species
Homo sapiens (Human)
Sensitivity
The minimum detectable dose of this kit is typically less than 0.118ng/mL
Sample type
Tissue homogenates, cell lysates, cell culture supernates and other biological fluids
Assay length
3h
Method
Double-antibody Sandwich
Specificity

This assay has high sensitivity and excellent specificity for detection of Toll Like Receptor 4 (TLR4).
No significant cross-reactivity or interference between Toll Like Receptor 4 (TLR4) and analogues was observed.

Precision

Intra-assay Precision (Precision within an assay): 3 samples with low, middle and high level Toll Like Receptor 4 (TLR4) were tested 20 times on one plate, respectively.
Inter-assay Precision (Precision between assays): 3 samples with low, middle and high level Toll Like Receptor 4 (TLR4) were tested on 3 different plates, 8 replicates in each plate.
CV(%) = SD/meanX100
Intra-Assay: CV<10%
Inter-Assay: CV<12%

Stability

The stability of kit is determined by the loss rate of activity. The loss rate of this kit is less than 5% within the expiration date under appropriate storage condition.
To minimize extra influence on the performance, operation procedures and lab conditions, especially room temperature, air humidity, incubator temperature should be strictly controlled. It is also strongly suggested that the whole assay is performed by the same operator from the beginning to the end.

Assay procedure summary
1. Prepare all reagents, samples and standards;
2. Add 100µ L standard or sample to each well. Incubate 2 hours at 37° C;
3. Aspirate and add 100µ L prepared Detection Reagent A. Incubate 1 hour at 37° C;
4. Aspirate and wash 3 times;
5. Add 100µ L prepared Detection Reagent B. Incubate 30 minutes at 37° C;
6. Aspirate and wash 5 times;
7. Add 90µ L Substrate Solution. Incubate 10-20 minutes at 37° C;
8. Add 50µ L Stop Solution. Read at 450nm immediately.
Test principle
The test principle applied in this kit is Sandwich enzyme immunoassay. The microtiter plate provided in this kit has been pre-coated with an antibody specific to Toll Like Receptor 4 (TLR4). Standards or samples are then added to the appropriate microtiter plate wells with a biotin-conjugated antibody specific to Toll Like Receptor 4 (TLR4). Next, Avidin conjugated to Horseradish Peroxidase (HRP) is added to each microplate well and incubated. After TMB substrate solution is added, only those wells that contain Toll Like Receptor 4 (TLR4), biotin-conjugated antibody and enzyme-conjugated Avidin will exhibit a change in color. The enzyme-substrate reaction is terminated by the addition of sulphuric acid solution and the color change is measured spectrophotometrically at a wavelength of 450nm ± 10nm. The concentration of Toll Like Receptor 4 (TLR4) in the samples is then determined by comparing the O.D. of the samples to the standard curve.
Research Area
Signal transduction; Enzyme & Kinase; Tumor immunity; Infection immunity; Pulmonology;
Reference
Expression of soluble Toll-like receptors in pleural effusions; Amniotic fluid soluble Toll-like receptor 4 in pregnancies complicated by preterm prelabor rupture of the membranes; The association between precancerous gastric lesions and serum pepsinogens, serum gastrin, vascular endothelial growth factor, serum interleukin-1 Beta, serum toll-like receptor-4 levels and Helicobacter pylori Cag A status; Toll-Like Receptor 2 in Serum: a Potential Diagnostic Marker of Prosthetic Joint Infection?; Cytokines and Toll-Like Receptors in the Immune Response to Influenza Vaccination; The discriminative capacity of soluble Toll-like receptor (sTLR)2 and sTLR4 in inflammatory diseases; Procoagulatory State in Inflammatory Bowel Diseases Is Promoted by Impaired Intestinal Barrier Function; Efficacy of rifaximin on circulating endotoxins and cytokines in patients with nonalcoholic fatty liver disease; Soluble Toll-Like Receptors 2 and 4 in Cerebrospinal Fluid of Patients with Acute Hydrocephalus followingAneurysmal Subarachnoid Haemorrhage.; The Effect of Rosuvastatin on Markers of Immune Activation in Treatment-Naive Human Immunodeficiency Virus-Patients; НОСИТЕЛЬСТВО ПОЛИМОРФИЗМА Thr399Ile и Asp299Gly ГЕНА TLR4И УРОВЕНЬ TLR4 В ОПУХОЛЕВОЙ ТКАНИ У БОЛЬНЫХПРОЛИФЕРАТИВНЫМИ ЗАБОЛЕВАНИЯМИ МОЛОЧНОЙ ЖЕЛЕЗЫ; Soluble TLR2 and 4 concentrations in cerebrospinal fluid in HIV/SIV-relatedneuropathological conditions.; Toll-like receptors and their soluble forms differ in the knee and thumb basal osteoarthritic joints; The soluble Form of Toll-like receptor 2 is elevated in serum of Multiple sclerosis Patients: a novel Potential Disease Biomarker; Specific alterations in the circulating levels of the SIRT1, TLR4, and IL7 proteins in patients with dementia; Protective Effects of Fibroblast Growth Factor 21 Against Amyloid-Beta-Induced Toxicity in SH-SY5Y Cells; Increased serum levels of high mobility group protein B1 and calprotectin in pre‐eclampsia; ТLR4-РІВНІ У ХВОРИХ НА ПОДАГРУ: ЗВ'ЯЗОК З АКТИВНІСТЮ ЗАХВОРЮВАННЯ; Circulating microbiota-derived metabolites: a “liquid biopsy?; Deregulation of TLR4 signaling pathway characterizes Bicuspid Aortic valve syndrome;

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: 10x96T
Available: In stock
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