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            當前位置 : Millipore >>> Millipore/17-479 | STAR FAK ELISA Kit/17-479/96 assays
            Millipore/17-479 | STAR FAK ELISA Kit/17-479/96 assays
            • Millipore/17-479 | STAR FAK ELISA Kit/17-479/96 assays

            Millipore/17-479 | STAR FAK ELISA Kit/17-479/96 assays

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            貨號: 17-479
            品牌: Millipore
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              • Description
                CatalogueNumber17-479
                BrandFamilyUpstate
                TradeName
                • STAR
                • Upstate
                DescriptionSTARFAKELISAKit
                AlternateNames
                • Focaladhesionkinase1
                • FADK1
                • Focaladhesionkinase-relatednonkinase
                • FRNK
                • Proteinphosphatase1regulatorysubunit71
                • PPP1R71
                • Protein-tyrosinekinase2
                • p125FAK
                • pp125FAK
                BackgroundInformationI.TESTPRINCIPLE
                TheUPSTATE?colorimetricSTAR(SignalTransductionAssayReaction)ELISAkitisasolidphasesandwichenzymelinkedimmunosorbentassaythatprovidesafast,sensitivemethodtodetectspecificlevelsofsignalingtargetsinwholecellextracts.TheFAKplateiscoatedwithaspecificmousemonoclonalFAKcaptureantibody.SamplelysateorthestandardincludedinthekitareincubatedinthemicrowellsallowingFAKantigentobecaptured.Theplateisthenwashedtoremoveanyun-boundnon-specificmaterial.Aspecificrabbitanti-FAKantibodyisaddedtodetectthecapturedFAKontheplate.TheunbounddetectionantibodyiswashedawayfollowedbyincubationwithanHRP-conjugatedanti-rabbitantibody.AftertheadditionofTMBsubstrateandstopsolutiontheabsorbanceismeasuredat450nmusingaplatereader.Thisallowsforasensitiveenzymaticdetectionofthesample.
                Theentireassaytakeslessthan5hourstocompletewithminimalhands-ontime.Manyofthereagentsaresuppliedinready-touseformulationsforeaseofuse.ThekitalsoincludesastandardthatisrunasbothapositivecontrolandtogenerateastandardcurveforFAKmeasurement.

                II.FAKBACKGROUND
                FAK(FocalAdhesionKinase)isanon-receptortyrosinekinasewhichlocalizestofocaladhesionsandplaysakeyroleinintegrin-mediatedsignalingpathwaysregulatingcellmigration.Itautophosphorylatesontyrosine397duringadhesionandspreADIng,andisthoughttobeacriticaltransducerofadhesion-dependentgrowthandsurvival.FAKanditphosphorylationstateshavebeenimplicatedincancermetastasisandtumorcellsurvivalandadhesion-independentgrowth.Additionally,recentevidenceindicatesthatelevationofFAKactivityinhumancarcinomacellsisassociatedwithincreasedinvasivepotential.AcentralroleintumorformationandprogressionsuggestthatFAKisanattractivetargetfortherapeuticintervention.
                Cellsurfaceintegrinswhenengagedwiththeirligandsleadtotherecruitmentofanumberofintracellularproteinstospecializedsitesofthecytoplasmicfaceintofocaladhesions.Thesefocaladhesionplaquesarecomposedofmanyproteinsthatincludekinases,phosphatases,scaffoldingproteins,andG-proteins.Theactivationofintegrinsleadstothetyrosinephosphorylationofseveralcytoplasmicproteinscriticaltothebiochemicalprocess,includingFAK,Src,paxillin,tensin,andp130Cas.Thisclusteringandactivationofproteinsatthemembraneleadstotheactivationofmanydivergingsignalingpathwaysthatresultincytoskeletalre-organization.ThisstartswitheithertherecruitmentofSrcandFAKtotheplasmamembranefollowingintegrinorPI3Kinaseactivation.Thenon-receptorprotein-tyrosinekinases(PTKs)FAKandSrcarekeymembersofthefocaladhesioncomplex.ThesePTKsco-Localizeandassociatewiththetransmembraneintegrinsandvariousdownstreamtargetsofcertaingrowthfactorreceptors.TheoutcomeofSrcbindingtoFAKisthephosphorylationofseveraltyrosineresiduesinFAKanditsrelatedproteins,includingtheFAKautophosphorylationsiteTyr397.ThisautophosphorylationoccursimmediatelyafterintegrinclusteringandallowsfortheassociationofFAKwithvarioussignalingproteinssuchasPI3kinase,Grb2-Sos,p130Cas,andpaxillin.ThephosphorylationofFAKTyr397iscrucialformanyoftheestablishedBIOLOGicalrolesofFAK,includingcellmigration,cellcycleprogression,andpreventionofanoikis,aformofdetachment-inducedapoptosisandiscorrelatedwiththeinvasivenessoftumorsandisthoughttobeapivotalplayerbymodulatingtheturnoveroffocaladhesionstoregulatecellmigration.Phosphoinositide3-Kinase(PI3kinaseorPI3K)alsoplaysaroleincellmigrationviaitsbindingtotheautophosphorylationsite(Tyr397)ofFAKthroughoneorbothofitsSH2domainsinthep85subunitofPI3K.ThisisthesamesiteinFAKthatisboundbySrc.Intheory,thebindingofPI3kinasetoFAKmaybeinvolvedinactivitieslikecellproliferation,apoptosis,andmigrationthatarerelatedtothephosphorylationofTyr397.ThisissubstantiatedbytheobservationthatAKTisdownstreamofPI3kinaseandisamediatorinpreventingapoptosis.ThereforeitispossIBLethatFAK/PI3kinaseassociationmayhelpregulateapoptosis.
                MaterialsRequiredbutNotDelivered1.Multi-channelorrepeatingPipettes
                2.Plateshaker(optional)
                3.Pipettorsandtipscapableofaccuratelymeasuring1-1000μL
                4.GraduatedSEROlogicalpipettes
                5.96-wellmicrotiterPlateReaderwith450nmfilter
                6.Graphingsoftwareforplottingdataorgraphpaperformanualplottingofdata
                7.Microfugetubesforstandardandsampledilutions
                8.Mechanicalvortex
                9.1litercontainer
                10.Distilledordeionizedwater
                ProductInformation
                Components
                • CapturePlatepre-coatedwithanti-FAKantibody:(PartNo.17-479A)Onepre-coated96-stripwellimmunoplatesealedinafoilpouch.
                • Anti-FAKdetectionantibody:(PartNo.17-479B)Onebottle(11mL)ofanti-FAKdetectionantibodycontainingsodiumazide,readytouse.
                • ELISADiluent:(PartNo.17-479C)Onebottle(25mL)ofELISADiluentcontainingsodiumazide,readytouse.
                • 25XELISAWashBuffer:(PartNo.17-479D)Onebottle(50mL)of25XELISAWashBuffer.
                • Anti-RabbitIgGHRPconjugate:(PartNo.17-479E)Onevial(125μL)of100Xanti-rabbitHRPconjugatecontainingthimerosal.
                • HRPDiluent:(PartNo.17-479F)Onebottle(25mL)ofHRPDiluentcontainingthimerosal.
                • TMBSolution:(PartNo.17-479G)Onebottle(25mL)ofstABIlizedtetramethylbenzidine(TMB),readytouse.
                • StopSolution:(PartNo.17-479H)Onebottle(25mL)ofstopsolution,readytouse.
                • FAKStandard:(PartNo.17-479I)TwovialsofFAKstandard,lyophilized.
                • PlateCovers:Twoplatecovers.
                DetectionmethodChromogenic
                StorageandShippingInformation
                StorageConditionsMaintaintheunopenedkitat2-8°Cuntilexpirationdate.

                Precautions

                ?Theinstructionsprovidedhavebeendesignedtooptimizethekit"sperformance.Deviationfromtheinstructionsmayresultinsuboptimalperformanceofthekitandthefailuretoproduceaccuratedata.
                ?CausticMaterial:StopSolution.Caution:Eye,hand,face,andclothingprotectionshouldbewornwhenhandlingthismaterial.
                ?SafetyWarningsandPrecautions:Thiskitisdesignedforresearchuseonlyandnotrecommendedforinternaluseinhumansoranimals.Allchemicalsshouldbeconsideredpotentiallyhazardousandprinciplesofgoodlaboratorypracticeshouldbefollowed.
                ?TheDetectionAntibodyandELISADiluentcontainsodiumazide.Sodiumazidemayreactwithcopperandleadplumbingtoformhighlyexplosivemetalazides.Upondisposal,flushwithlargeamountsofwatertopreventazidebuild-up.Avoidcontactwithskin.
                ?TheAnti-RabbitIgGHRPConjugateandHRPDiluentcontainthimerosal.Thimerosalishighlytoxicbyinhalation,contactwithskinorifswallowed.Thimerosalisapossiblemutagenandshouldbehandledaccordingly.
                Applications
                ApplicationThisSTARFAKELISAKitisusedtomeasure&quantifyFAKlevels.
                KeyApplications
                • ELISA
                BiologicalInformation
                SpeciesReactivity
                • Human
                • Mouse
                • Rat
                AnalytesAvailable
                • FAK
                EntrezGeneNumber
                EntrezGeneSummaryThisgeneencodesacytoplasmicproteintyrosinekinasewhichisfoundconcentratedinthefocaladhesionsthatformbetweencellsgrowinginthepresenceofextracellularmatrixconstituents.TheencodedproteinisamemberoftheFAKsubfamilyofproteintyrosinekinasesbutlackssignificantsequencesimilaritytokinasesfromothersubfamilies.Activationofthisgenemaybeanimportantearlystepincellgrowthandintracellularsignaltransductionpathwaystriggeredinresponsetocertainneuralpeptidesortocellinteractionswiththeextracellularmatrix.Atleastfourtranscriptvariantsencodingfourdifferentisoformshavebeenfoundforthisgene,butthefull-lengthnaturesofonlytwoofthemhavebeendetermined.
                GeneSymbol
                • PTK2
                • pp125FAK
                • FADK
                • FAK1
                • FAK
                UniProtNumber
                UniProtSummaryFUNCTION:SwissProt:Q05397#Non-receptorprotein-tyrosinekinaseimplicatedinsignalingpathwaysinvolvedincellmotility,proliferationandapoptosis.Activatedbytyrosine-phosphorylationinresponsetoeitherintegrinclusteringinducedbycelladhesionorantibodycross-linking,orviaG-proteincoupledreceptor(GPCR)occupancybyligandssuchasbombesinorlysophosphatidicacid,orviaLDLreceptoroccupancy.Playsapotentialroleinoncogenictransformationsresultinginincreasedkinaseactivity.
                SIZE:1052aminoacids;119233Da
                SUBUNIT:InteractswithCASfamilymembersandwithGIT1,SORBS1andBCAR3.InteractswithSHB(Bysimilarity).InteractswithTGFB1I1.
                SUBCELLULARLOCATION:Celljunction,focaladhesion;Cytoplasmicside.Note=Constituentoffocaladhesions.
                TISSUESPECIFICITY:Expressedinallorganstested,inlymphoidcelllines,butmostabundantlyinbrain.
                DOMAIN:SwissProt:Q05397ThefirstPro-richdomaininteractswiththeSH3domainofCRK-associatedsubstrate(BCAR1)andCASL(Bysimilarity).&Thecarboxy-terminalregionisthesiteoffocaladhesiontargeting(FAT)sequencewhichmediatesthelocalizationofFAK1tofocaladhesions.
                PTM:Phosphorylatedon6tyrosineresiduesuponactivation.
                SIMILARITY:Belongstotheproteinkinasesuperfamily.Tyrproteinkinasefamily.FAKsubfamily.&Contains1FERMdomain.&Contains1proteinkinasedomain.
                PhysicochemicalInformation
                Sensitivity
                • Sensitivity:1.6ng/mL
                  RangeofDetection:1.6to100ng/mL
                  SpeciesReactivity:Human,mouseandrat
                Dimensions
                MaterialsInformation
                MaterialsInformation
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