Samplevalues:Fourteenhumanplasmasamplesweretestedintheassay.DilutedsampleswereacetylatedandrunintheAcetylatedFormat.Valuesrangedfrom12.5to43.32pmol/mLwithanaver-ageforthesamplesof21.15pmol/mL.ThenormalreferencerangeforcAMPinplasmais3.9-13.7pmol/mL10.Fourhumanurinesampleswerediluted>1:30inSampleDiluentandvaluesrangedintheneatsamplesfrom1,099to4,585pmol/mLwithanaverageforthesamplesof3,034pmol/mL.ThenormalreferencerangeforcAMPinurineis800-12,000pmol/mL11.Twohumansalivasampleswerediluted1:4inSampleDiluentandruninboththeRegularandAcetylatedFormats.Valuesrangedfrom5.8to6.6pmol/mLwithanaverageof6.2pmol/mLintheneatsamples.ThenormalrangeforcAMPinsalivais3.4-17.2pmol/mL12.
Allowthekitreagentstocometoroomtemperaturefor30-60minutes.WerecommendthatallstandardsandsamplesberuninduplicatetoallowtheendusertoaccuratelydeterminecAMPconcentrations.Ensurethatallsampleshavereachedroomtemperatureandhavebeendilutedasappropriatepriortorunningtheminthekit.WashBufferDiluteWashBufferConcentrate1:20byaddingonepartoftheconcentratetonineteenpartsofdeionizedwater.Oncedilutedthisisstableatroomtemperaturefor3months.SampleDiluentNowSuppliedONLYasConcentratePreparetheSampleDiluentbydilutingtheSampleDiluentConcentrate1:4,addingonepartoftheconcentratetothreepartsofdeionizedwater.Oncedilutedthisisstableat4°Cfor3months.CyclicAMPConjugateThesuppliedCyclicAMPConjugateConcentrateshouldbediluted1:50withtheConjugateDiluentasindicatedinthetablebelow.OncedilutedtheCyclicAMPconjugateisstableforonemonthwhenstoredat4°C.1Plate2Plates3Plates4Plates5PlatesConjugateConcentrate50μL100μL150μL200μL250μLConjugateDiluent2.45mL4.9mL7.35mL9.8mL12.25mLFinalMixture2.5mL5mL7.5mL10mL12.5mLChemiluminescentSubstrateMixonepartoftheSubstrateSolutionAwithonepartofSubstrateSolutionBinabrownbottle.Oncemixedthesubstrateisstableforonemonthwhenstoredat4°C.®www.ArborAssays.com9WEBINSERT150617reagentpreparatiOn-regularfOrmatUsethisformatforurine,salivaandsomecelllysates.DoNOTuseforplasmasamples.Allstandardsandsamplesshouldbedilutedinglasstesttubes.StandardPreparation-regularfOrmatLabeloneglasstesttubeasStock2andfivetubesas#1through#5.Pipet90μLofSampleDi-luentintotheStock2tubeand450μLofSampleDiluentintotube#1.Pipet300μLofSampleDiluentintotubes#2to#5.TheCyclicAMPstocksolutioncontainsanorganicsolvent.Prerinsethepipettipseveraltimestoensureaccuratedelivery.Carefullyadd10μLofthecAMPstocksolutiontotheStock2tubeandvortexcompletely.Take50μLofthecAMPsolutionintheStock2tubeandaddittotube#1andvortexcompletely.Take150μLofthecAMPsolutionintube#1andaddittotube#2andvortexcompletely.Repeattheserialdilutionsfortubes#3through#5.TheconcentrationofCyclicAMPintubes1through5willbe15,5,1.667,0.556,and0.185pmol/mL.Non-AcetylatedStock2Std1Std2Std3Std4Std5SampleDiluent(μL)90450300300300300AdditionCyclicAMPStd.Stock2Std1Std2Std3Std4VolofAddition(μL)1050150150150150FinalConc(pM/mL)1501551.6670.5560.185UseStandardswithin1hourofpreparation.®www.ArborAssays.com10WEBINSERT150617aSSayprOtOcOl-regularfOrmat1.Usetheplatelayoutsheetonthebackpagetoaidinpropersampleandstandardidentification.Determinethenumberofwellstobeusedandreturnunusedwellstothefoilpouchwithdesiccant.Sealtheziplocplatebagandstoreat4°C.2.Add50μLofPlatePrimerintoallwellsused.failuretOaddplateprimertOallWellSfirStWillcauSeaSSaytOfail.3.Pipet75μLSampleDiluentintothenon-specificbinding(NSB)wells.4.Pipet50μLofSampleDiluentintowellstoactasmaximumbindingwells(B0or0pg/mL).5.Pipet50μLofsamplesorstandardsintowellsintheplate.NOTE:SampleDiluentwillturnfromorangetobrightpinkuponsampleorstandardadditiontothePlatePrimerinthewells.6.Add25μLofthedilutedDetectX®cAMPConjugatetoeachwellusingarepeaterpipet.7.Add25μLoftheDetectX®cAMPAntibodytoeachwell,excepttheNSBwells,usingarepeaterpipet.8.Gentlytapthesidesoftheplatetoensureadequatemixingofthereagents.Covertheplatewiththeplatesealerandshakeatroomtemperaturefor2hours.Iftheplateisnotshaken,signalsboundwillbeapproximately25%lower.9.Aspiratetheplateandwasheachwell4timeswith300μLwashbuffer.Taptheplatedryoncleanabsorbenttowels.10.Add100μLofthemixedChemiluminescentSubstratetoeachwell,usingarepeaterpipet.11.Incubatetheplateatroomtemperaturefor5minuteswithoutshaking.12.Readtheluminescencegeneratedfromeachwellinamutimodeorchemiluminescentplatereaderusinga0.1secondreadtimeperwell.Thechemiluminescentsignalwilldecreaseabout40%over60minutes.13.Usetheplatereadersbuilt-in4PLCsoftwarecapabilitiestocalculatecAMPconcentrationforeachsample.
CellsCelllysisbufferscontaininghighconcentrationsofSDSorotherdetergentsmaynotbecompat-iblewiththisassayormayrequireextradilution.PleasereadInterferentssectiononpage22formoreinformation.Thiskitiscompatiblewitheitheradherentornon-adherentcells.ThecellscanbegrowninanysuitablesterilecontainerssuchasPetridishes,12-,48-or96-wellcultureplatesorflasks.ThecellsmustbeisolatedfromthemediapriortobeinglysedwiththeprovidedSampleDiluent.TheacidicSampleDiluentcontainsdetergentstolysethecells,inactivateendogenousphosphodiesterasesandstabilizethecAMP.Somecelltypesareextremelyhardyandtheendusershouldoptimizethelysisconditionsutilizingfreeze-thawcyclesandultrasonictreatmentstofullylysetheircells.Weused~107JurkatcellspermLofSampleDiluent.Cellnumberneedstobedeterminedbytheendusersinceitwillbedependantoncelltypeandtreatmentconditions.Caremustbetakennottooverdilutethesamples.Foradherentcells,themediashouldbeaspiratedfromthecellsandthecellswashedwithPBS.TheadherentcellsshouldbetreateddirectlywiththeSampleDiluentfor10minutesatroomtemperature.Cellscanbescrapedtodislodgethemfromtheplatesurfaceandcellsshouldbeinspectedtoensurelysis.DetergenthasbeenaddedtotheSampleDiluenttohelplysisoccur.Centrifugethesamplesat≥600xgat4°Cfor15minutesandassaythesupernatantdirectly.Ifrequired,theTCMcanbeassayedforcAMPasoutlinedbelow.Fornon-adherentcells,pelletandwashthecellswithPBSbycentrifugingthesamplesat≥600xgat4°Cfor15minutesasdescribedabove.Treattheaspirated,washedpelletdirectlywiththeSampleDiluentfor10minutesatroomtemperature.Cellsshouldbeinspectedtoensurelysis.DetergenthasbeenaddedtotheSampleDiluenttohelplysisoccur.Centrifugethesamplesat≥600xgat4°Cfor15minutesandassaythesupernatantdirectly.Ifrequired,theTCMcanbeassayedforcAMPasoutlinedbelow.
AllluminometersreadRelativeLightUnits(RLU).TheseRLUreadingswillvarywithmakeormodelofplatereader.AveragetheduplicateRLUreadingsforeachstandardandsample.Cre-ateastandardcurvebyreducingthedatausingthe4PLCfittingroutineontheplatereader,aftersubtractingthemeanRLUsfortheNSB.Thesampleconcentrationsobtained,calculatedfromthe%B/B0curve,shouldbemultipliedbythedilutionfactortoobtainneatsamplevalues.Orusetheonlinetoolfromhttp://www.myassays.com/arbor-assays-cyclic-amp-direct-chemiluminescent-eia-kit-non-acetyl.assaytocalculatethedata.*TheMyAssayslogoisaregisteredtrademarkofMyAssaysLtd.typicaldata-regularfOrmatSampleMeanRLUNetRLU%B/B0CyclicAMPConc.(pmol/mL)NSB19,2400--Standard130,85011,61010.715Standard251,38532,14529.65Standard377,06557,82553.31.667Standard4102,12082,88076.40.556Standard5120,730101,49093.60.185B0127,670108,430100.00Sample142,40523,16521.47.71Sample271,19051,95047.92.14Alwaysrunyourownstandardcurveforcalculationofresults.Donotusethisdata®www.ArborAssays.com12WEBINSERT150617TypicalStandardCurve-RegularFormat&%&$#$0000<sb@:c="""=""<sb=""!=""1gqzwq="">1]Q^[]Z[:Alwaysrunyourownstandardcurveforcalculationofresults.Donotusethisdata.ValidatiOndata-regularfOrmatSensitivityandLimitofDetectionSensitivitywascalculatedbycomparingtheRLUsforeighteenwellsrunforeachoftheB0andstandard#5.Thedetectionlimitwasdeterminedattwo(2)standarddeviationsfromtheB0alongthestandardcurve.Sensitivitywasdeterminedas0.119pmol/mL.Thisisequivalentto5.95fmolcAMPperwell.TheLimitofDetectionfortheassaywasdeterminedinasimilarmannerbycomparingtheRLUsfortwentyrunsforeachofthezerostandardandalowconcentrationhumanurinesample.LimitofDetectionwasdeterminedas0.076pmol/mL.Thisisequivalentto3.8fmolcAMPperwell.®www.ArborAssays.com1300<sb@:c=""web=""insert=""150617=""acetylated=""protocol=""-=""overview=""this=""format=""must=""be=""used=""for=""plasma,=""some=""cell=""lysates=""and=""any=""sample=""with=""low=""camp=""concentrations.=""Priortorunningtheacetylatedassay,allstandards,samplesandtheSampleDiluentusedfortheB0andNSBwellsmustbeacetylated.Acetylationiscarriedoutbyadding15μLoftheAcetyla-tionReagent(aspreparedbelow)foreach300μLofthestandard,sampleandSampleDiluent.AfteradditionoftheAcetylationReagentimmediatelyvortexeachtreatedstandard,sampleorSampleDiluentandusewithin30minutesofpreparation.Note:UponAcetylation,allofthestandardsandsamplesdilutedintheorangeSampleDiluentwillchangetoapaleyellowcolour.reagentpreparatiOn-acetylatedfOrmatAcetylationReagentWorkinginafumehoodmixonepartofAceticAnhydridewith2partsofTriethylamineinaglasstesttube.UsethefollowingtabletohelpdeterminetheamountofAcetylationReagenttomake.ReagentsNumberofSamplestobeTested2040100200AceticAnhydrideVolume(μL)2004001,0002,000TriethylamineVolume(μL)4008002,0004,000AcetylationReagentVol(mL)0.61.236UsetheAcetylationReagentwithin60minutesofpreparation.
友情链接: 其他
188进口试剂采购网 www.188bio.cn -中国试剂网,试剂网,化学试剂网,国药试剂,抗体公司,试剂公司,试剂盒公司,苏州试剂公司,北京化学试剂公司,天津化学试剂,试剂商城,试剂代理,流式抗体 细胞库查询 sitemap