
Description:
Species:Human.
SampleType:Serumorplasma.
ForthequantitativedeterminationofHumanIL-33levelsinserumorotherBIOLOGicalsamples.ConnectiveTissueCells,ImmuneSystem,AutoimmuneDiseases,BloodCells,CulturedPleaseclickhereforMSDSPDFDatasheet.
ProductName:HumanIL-33.
SampleType:Serumorplasma.
#ofSamples:2X96Assays.
Introduction:Interleukin-1(IL-1)familymembers,suchasIL-19andIL-18,playimportantrolesinhostdefense,immuneregulation,neuronalinjuryandinflammation(1,2).Recently,anewmemberofthisfamily,IL-33,alsonamedNuclearFactor,fromHighEndothelialVenules(NF-HEV)(3),hasbeenreported.ItmediatesitsbiologicaleffectsviaIL-1receptorST2(4),anorphanreceptoroftheIL-1receptorfamily(5),andactivatesNF-kBandMAPKpathways.IL-33issynthesizedinresponsetocytokinessuchasIL-1:andplaysanimportantroleinTH2-associatedimmunology.IL-33expressiondrivesproductionofTH2-associatedcytokinesfrominvitropolarizedTH2cellsandinducestheexpressionofIL-4,IL-5,andIL-13invivo.OverexpressionofIL-33inmiceleadstoseverepathologicalchangesinmucosalorgans.Structurally,IL-33isclosesttoIL-18,ratherthanIL-1.ThehumanIL-33isexpressedwithaprodomain(aa1-111)thatiscleavedbycaspase-1toproducea18kDaprotein(112-270)(6).
StorageandStABIlity:-20degreeC.
ProductName:HumanIL-33.
RangeofDetection:500-0.7ng/ml.
Shelflife:Oneyearfromdateofreceipt.
AssayCondition:Thekitperformancehasbeenoptimizedforthestatedprotocolusingthematerialslistedandstandarddilutionsfrom500-0.7ng/mlofhumanIL-33.Foralternativeassayconditions,theoperatormustdetermineappropriatedilutionsofreagents.ELISAassayreactivityissensitivetoanyvariationinoperator,pipettingandwashingtechniques,incubationtimeandtemperature,compositionofreagents,andkitage.Adjustmentsmayberequiredtopositionthestandardcurveand/orsamplesinthedesireddetectionrange.
CountryofOrigin:UnitedStatesofAmerica
AssayUse:ForResearchUseOnly(RUO).Notfordiagnosticortherapeuticuseinhumansoranimals.Notforanimalorhumanconsumption.
Function:CytokinethatbindstoandsignalsthroughIL1RL1/ST2anditsstimulationrecruitsMYD88,IRAK1,IRAK4,andTRAF6,followedbyphosphorylationofMAPK3/ERK1and/orMAPK1/ERK2,MAPK14,andMAPK8.InducesThelpertype2-associatedcytokines.
SubcellularLocation:Secreted.
TissueSpecificity:Expressedathighlevelinhighendothelialvenulesfoundintonsils,Peyerpatchesandmesentericlymphnodes.Almostundetectableinplacenta.
Ptm:ProteolyticallyconvertedtoamatureformbyCASP1.
Similarity:BelongstotheIL-1family.Highlydivergent.
ProductProtocol:Toseethisproductusedinapeerreviewedjournal,clickthefollowinglink:
SerumlevelsofIL-33andsolubleST2andtheirassociationwithdiseaseactivityinsystemiclupuserythematosus
AdditionalInformation:
Name | HumanIL-33ELISAQuantitationKit |
---|---|
RelatedProductNames | Interleukin-1familymember11.IL-1F11.Nuclearfactorfromhighendothelialvenules.NF-HEV;HumanIL-33ELISAKit;IL-33;Interleukin-1familymember11;IL-1F11;Nuclearfactorfromhighendothelialvenules;NF-HEVC9orf26;IL1F11;NFHEVHumanIL-33IL3 |
NCBIAccNumber | NP_254274.1 |
MolecularWeight | 30759 |
SwissProtNumber | O95760 |
IntendedUse | ResearchUseOnly |