ARG80179

Human IL33 ELISA Kit

Human IL33 ELISA Kit for ELISA and Human

Cell Biology and Cellular Response kit; Immune System kit
publication_link Publication1

Component

Cat No Component Name Package Temp
ARG80179-001 Antibody-coated microplate 8 X 12 strips 4°C. Unused strips should be sealed tightly in the air-tight pouch.
ARG80179-002 Standard (Lyophilized) 3 X 4 ng/vial 4°C
ARG80179-003 Standard diluent buffer 20 ml 4°C
ARG80179-004 Antibody conjugate concentrate 400 µl 4°C
ARG80179-005 Antibody diluent buffer 16 ml 4°C
ARG80179-006 HRP-Streptavidin concentrate 400 µl 4°C (Protect from light)
ARG80179-007 HRP-Streptavidin diluent buffer 16 ml 4°C
ARG80179-008 20X Wash buffer 50 ml 4°C
ARG80179-009 TMB substrate 12ml 4°C (Protect from light)
ARG80179-010 STOP solution 12ml 4°C
ARG80179-011 Plate sealer 4 strips Room temperature

Overview

Product Description

ARG80179 Human IL33 ELISA Kit is an Enzyme Immunoassay kit for the quantification of Human IL33 in Serum, Plasma, Cell culture supernatants.

Tested Reactivity Hu
Tested Application ELISA
Specificity No significant cross-reactivity or interference with Human IL-1α, IL-1β, IL-18, IL-36α,IL-36β, IL-37
Target Name IL33
Conjugation HRP
Conjugation Note

Substrate: TMB and read at 450 nm

Sensitivity 8 pg/ml
Sample Type Serum, Plasma, Cell culture supernatants
Standard Range 15.6 - 1000 pg/ml
Sample Volume 100 µl
Precision

CV: <10%

Alternate Names 95-270; NF-HEV; Interleukin-33; C9orf26; IL1F11; 99-270; Interleukin-1 family member 11; IL-33; IL-1F11; Nuclear factor from high endothelial venules; NFEHEV; DVS27; 109-270

Application Instructions

Assay Time 4 hours

Properties

Form 96 well
Storage Instruction Store the kit at 2-8°C. Keep microplate wells sealed in a dry bag with desiccants. Do not expose test reagents to heat, sun or strong light during storage and usage. Please refer to the product user manual for detail temperatures of the components.
Note For laboratory research only, not for drug, diagnostic or other use.

Bioinformation

Database Links

GeneID: 90865 Human IL33

Swiss-port # O95760 Human Interleukin-33

Gene Symbol IL33
Gene Full Name interleukin 33
Background Interleukin-33 (IL-33) is a recently identified member of the IL-1 family of cytokines whose other members include IL-1a/b, IL-1Ra and IL-18. Its receptor has been shown to be ST2, an IL-1 receptor family member that also acts as a negative regulator of TLR-IL-1R signaling (1,3) and IL-1R accessory protein (IL-1RAcP). Receptor binding of IL-33 activates NF-kB and MAP kinases and induces the expression of TH2-associated cytokines such as IL-4, IL-5 and IL-6. Prolonged IL-33 treatment of mice led to the development of eosinophilia, splenomegaly, and severe pathological changes in mucosal organs such as lungs, esophagus and small intestine. Recent experiments have shown that IL-33 can also co-localize with heterochromatin and possesses transcriptional repressor activities, indicating that IL-33 may function as both a proinflammatory cytokine and an intracellular nuclear factor with transcriptional regulatory properties.
Highlight Related products:
IL33 antibodies; IL33 ELISA Kits; IL33 recombinant proteins;
New ELISA data calculation tool:
Simplify the ELISA analysis by GainData
Research Area Cell Biology and Cellular Response kit; Immune System kit
PTM The full length protein can be released from cells and is able to signal via the IL1RL1/ST2 receptor. However, proteolytic processing by CSTG/cathepsin G and ELANE/neutrophil elastase produces C-terminal peptides that are more active than the unprocessed full length protein. May also be proteolytically processed by calpains (PubMed:19596270). Proteolytic cleavage mediated by apoptotic caspases including CASP3 and CASP7 results in IL33 inactivation (PubMed:19559631). In vitro proteolytic cleavage by CASP1 was reported (PubMed:16286016) but could not be confirmed in vivo (PubMed:19465481) suggesting that IL33 is probably not a direct substrate for that caspase.

Images (1) Click the Picture to Zoom In

  • ARG80179 Human IL33 ELISA Kit standard curve image

    ARG80179 Human IL33 ELISA Kit results of a typical standard run with optical density reading at 450 nm.

Specific References

Interleukin-33 increases the sensitivity of multiple myeloma cells to the proteasome inhibitor bortezomib through reactive oxygen species-mediated inhibition of nuclear factor kappa-B signal and stemness properties

ELISA / Human/Plasma

Ruonan Shao et al.
MedComm (2020),  (2024)

publication_link

 

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