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主营:分子类,蛋白类,抗体类,生化类试剂
℡ 4000-520-616
℡ 4000-520-616
Millipore/17-486 | phospho-IκB (Ser32) STAR ELISA Kit/17-486/96 assays
产品编号:17-486
市  场 价:¥11500.00
场      地:美国(厂家直采)
联系QQ:1570468124
电话号码:4000-520-616
邮      箱: info@ebiomall.com
美  元  价:$575.00
品      牌: Millipore
公      司:Millipore
公司分类:
Millipore/17-486 | phospho-IκB (Ser32) STAR ELISA Kit/17-486/96 assays
商品介绍
Description
CatalogueNumber17-486
BrandFamilyUpstate
TradeName
  • STAR
  • Upstate
Descriptionphospho-IκB(Ser32)STARELISAKit
BackgroundInformationI.TESTPRINCIPLE:
ThecolorimetricSTAR(SignalTransductionAssayReaction)ELISAkitisasolidphasesandwichenzymelinkedimmunosorbentassaythatprovidesafast,sensitivemethodtodetectspecificlevelsofsignalingtargetsinwholecellextracts.TheIκBplateiscoatedwithaspecificmousemonoclonalIκBcaptureantibodyonthemicrowellsofthe96-wellclearplate.SamplelysateorthestandardincludedinthekitareincubatedinthemicrowellsallowingIκBantigentobecapturedintheplatewells.Theplateisthenwashedtoremoveanyun-boundnonspecificmaterial.Aspecificrabbitanti-phospho-IκBantibodyisaddedtodetectthecapturedIκBontheplatewellthatisphosphorylatedonSer32.TheunbounddetectionantibodyiswashedawayfollowedbyincubationwithanHRP-conjugatedanti-rabbitantibody.Thisallowsforasensitiveenzymaticdetectionofthesample.AftertheadditionofTMBsubstrateandstopsolutiontheabsorbanceismeasuredat450nmusingaplatereader.
Theentireassaytakeslessthan5hourstocompletewithminimalhands-ontime.Manyofthereagentsaresuppliedinready-touseformulationsforeaseofuse.ThekitalsoincludesastandardthatisrunasbothapositivecontrolandtogenerateastandardcurveforIκBmeasurement.

II.BACKGROUND:
NFκBsignalingisacriticalregulatornotonlyofimmunefunction,butalsoofproliferationversusapoptosisinresponsetovariousstimuli.Inamajorityofunstimulatedcells,theNFκBtranscriptionfactorsexistintheirinactiveformandareretainedinthecytoplasmbytheboundinhibitoryIκBproteinsthatpreventitfromenteringthenucleus,thuskeepingNFκBinaninactivestate.Uponstimulationbymultipleinducersincludingvirusesorcytokines,suchasTNFα,IL-1,orPMA,IκBαisrapidlyphosphorylatedbyIKK(IκBKinase),whichphosphorylatesIκBonserines32and36,allowingrecognitionbytheubiquitinligasemachinery,leADIngtoitspolyubiquinationanddegradation,resultinginthereleaseoftheNFκBcomplex.OnceIκBisdegraded,NFκBisabletoinitiatetranscription.TheNFκBcomplexthentranslocatestothenucleuswhereitactivatesgenetranscription.NFκBinducesthetranscriptionofitsowninhibitor,IκBα,causinganautoregulatorymechanismofNFκBactivityandgeneratingtheinactiveformofNFκB.ThenewlyformednuclearNFκB-IκBαcomplexesarethenexportedouttothecytoplasm,therebyreestablishingthecytoplasmicpoolofinactiveNFκBcomplexesprimedforanotherroundofactivationtotakeplace.ThewidevarietyofgenesregulatedbyNFκBincludesthoseencodingcytokines,chemokines,adhesionmolecules,acutephaseproteins,andinducIBLeeffectorenzymes.MutantIκBinwhichserines32and36arechangedtoalanines,isnotphosphorylated,andthereforenotdegraded.CellsexpressingthisproteinarenotabletoactivateNFκB,providingausefultooltostudytheroleofNFκBinvariouspathwaysandprocesses.
MaterialsRequiredbutNotDelivered1.Multi-channelorrepeatingPipettes
2.Plateshaker(optional)
3.Pipettors&tipscapableofaccuratelymeasuring1-1000μL
4.GraduatedSEROlogicalpipettes
5.96-wellmicrotiterPlateReaderwith450nmfilter
6.Graphingsoftwareforplottingdataorgraphpaperformanualplottingofdata
7.Microfugetubesforstandardandsampledilutions
8.Mechanicalvortex
9.1litercontainer
10.Distilledordeionizedwater
ProductInformation
Components
  • 1.CapturePlatepre-coatedwithanti-IκBantibody:(PartNo.17-486A)Onepre-coated96-stripwellimmunoplatesealedinafoilpouch.
  • 2.Anti-phospho-IκB(ser32)detectionantibody:(PartNo.17-486B)Onebottle(6mL)ofanti-phospho-IκB(Ser32)detectionantibodycontainingsodiumazide,readytouse.
  • 3.ELISADiluent:(PartNo.17-486C)Onebottle(25mL)ofELISADiluentcontainingsodiumazide,readytouse.
  • 4.25XELISAWashBuffer:(PartNo.17-486D)Onebottle(50mL)of25XELISAWashBuffer.
  • 5.Anti-RabbitIgGHRPconjugate:(PartNo.17-486E)Onevial(125μL)of100Xanti-rabbitHRPconjugate.
  • 6.HRPDiluent:(PartNo.17-486F)Onebottle(25mL)ofHRPDiluent.
  • 7.TMBSolution:(PartNo.17-486G)Onebottle(25mL)ofstABIlizedtetramethylbenzidine(TMB),readytouse.
  • 8.StopSolution:(PartNo.17-486H)Onebottle(25mL)ofstopsolution,readytouse.
  • 9.PhosphorylatedIκB(Ser32)Standard:(PartNo.17-486I)TwovialsofphosphorylatedIκBstandard(Ser32),lyophilized.
  • 10.PlateCovers:Twoplatecovers.
DetectionmethodColorimetric
StorageandShippingInformation
StorageConditions1yearat4°Cfromdateofshipment
Applications
ApplicationThisphospho-IκB(Ser32)STARELISAKitisusedtomeasure&quantifyIκBlevels.
KeyApplications
  • ELISA
ApplicationNotes•Allkitreagentsshouldbebroughttoroomtemperature(20°Cto25°C)priortouse.
•Donotusereagentsbeyondtheexpirationdateofthekit.
•Donotmixorinterchangereagentfromvariouskitlots.
•ManualPlateWashing:Vigorouswashingandcompleteremovalofallliquidbyaspirationattheendofeachwashingstepisveryimportanttoobtainlowbackgroundvalues.Gentleagitationduringthewashstepsora2-3minutesoakmayreducebackgroundvalues.
•Thedesiccantenclosedinthe96-wellcaptureplatepouchwillkeeptheplatestablewhenstoredat2°to8°Cshouldthepouchlooseitssealduringshipping.
BIOLOGicalInformation
SpeciesReactivity
  • Human
AnalytesAvailable
  • IκB
EntrezGeneNumber
EntrezGeneSummaryNFKB1(MIM164011)orNFKB2(MIM164012)isboundtoREL(MIM164910),RELA(MIM164014),orRELB(MIM604758)toformtheNFKBcomplex.TheNFKBcomplexisinhibitedbyI-kappa-Bproteins(NFKBIAorNFKBIB,MIM604495),whichinactivateNF-kappa-Bbytrappingitinthecytoplasm.PhosphorylationofserineresiduesontheI-kappa-Bproteinsbykinases(IKBKA,MIM600664,orIKBKB,MIM603258)marksthemfordestructionviatheubiquitinationpathway,therebyallowingactivationoftheNF-kappa-Bcomplex.ActivatedNFKBcomplextranslocatesintothenucleusandbindsDNAatkappa-B-bindingmotifssuchas5-primeGGGRNNYYCC3-primeor5-primeHGGARNYYCC3-prime(whereHisA,C,orT;RisanAorGpurine;andYisaCorTpyrimidine).[suppliedbyOMIM]
GeneSymbol
  • NFKBIA
  • IKB-alpha
  • IKBA
  • I-kappa-B-alpha
  • MAD-3
  • MAD3
  • IkappaBalpha
  • NFKBI
Modifications
  • Phosphorylation
UniProtNumber
UniProtSummaryFUNCTION:SwissProt:P25963#InhibitsNF-kappa-Bbycomplexingwithandtrappingitinthecytoplasm.MaybeinvolvedinregulationoftranscriptionalresponsestoNF-kappa-B,includingcelladhesion,immuneandproinflammatoryresponses,apoptosis,differentiationandgrowth.Controlledbysequentialserine-phosphorylation,ubiquitinationanddegradation.Tyrosine-phosphorylationcouldonlyleadtodissociationfromNF-kappa-B.
SIZE:317aminoacids;35609Da
SUBUNIT:Interactswithp65(RELA).InteractswithNKIRAS1andNKIRAS2.InteractswithHBVproteinX.
SUBCELLULARLOCATION:Cytoplasm.
PTM:Phosphorylated;disablesinhibitionofNF-kappa-BDNA-bindingactivity.&Ubiquitinated;subsequenttostimulus-dependentphosphorylationonserines,polyubiquitinationtargetstheproteinforrapiddegradationviatheubiquitinsystem.
DISEASE:SwissProt:P25963#DefectsinNFKBIAareacauseofautosomaldominantanhidroticectodermaldysplasiawithimmunodeficiency(AD-EDA-ID)[MIM:164008].Ectodermaldysplasias(EDs)constituteaheterogeneousgroupofdevelopmentaldisordersaffectingtissuesofectodermalorigin.EDsarecharacterizedbyabnormaldevelopmentoftwoormoreectodermalstructuressuchashair,teeth,nailsandsweatglands,withorwithoutanyadditionalclinicalsign.Eachcombinationofclinicalfeaturesrepresentsadifferenttypeofectodermaldysplasia.
SIMILARITY:SwissProt:P25963##BelongstotheNF-kappa-Binhibitorfamily.&Contains5ANKrepeats.
PhysicochemicalInformation
Sensitivity
  • Sensitivity:1Unit/mL.
    RangeofDetection:1.6to100Units/mL
Dimensions
MaterialsInformation
MaterialsInformation
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