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抗体:涉及肿瘤、自身免疫、过敏、心血管疾病、传染病、代谢、神经科学抗体
℡ 4000-520-616
℡ 4000-520-616
Everest Biotech/Human Adiponectin ELISA Kit 1 Plate/2900040015/1 Plate
产品编号:2900040015
市  场 价:¥5096.00
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:$490.00
品      牌: Everest Biotech
公      司:Everest Biotech
公司分类:
Everest Biotech/Human Adiponectin ELISA Kit 1 Plate/2900040015/1 Plate
商品介绍

TypicalDataObtainedfromHumanADIponectin
(TMBreactionincubateat37°Cfor25min)
Concentration(ng/ml)
0.0
1.56
3.12
6.25
12.5
25
50
100
O.D
0.002
0.401
0.672
1.070
1.566
1.865
2.037
2.176

TypicalHumanAdiponectinELISAKitStandardCurve
ThisstandardcurvewasgeneratedatEtonfordemonstrationpurposeonly.Astandardcurvemustberunwitheachassay.


Range1.56ng/ml-100ng/ml
Sensitivity<60pg/ml
SpecificityNaturalandrecombinanthumantotalAdiponectin
Cross-reactivityNodetectablecross-reactivitywithotherrelevantproteins

Storage

Storeat4°Cfor6months,at-20°Cfor12months.Avoidmultiplefreeze-thawcycles(Shippedwithwetice.)

Principle

Eton’shumanAdiponectinELISAKitwasbasedonstandardsandwichenzyme-linkedimmune-sorbentassaytechnology.AmonoclonalantibodyfrommousespecificforAdiponectinhasbeenprecoatedonto96-wellplates.Standards(NSO,E19-N244)andtestsamplesareaddedtothewells,abiotinylateddetectionpolyclonalantibodyfromgoatspecificforAdiponectinisaddedsubsequentlyandthenfollowedbywashingwithPBSorTBSbuffer.Avidin-Biotin-PeroxidaseComplexwasaddedandunboundconjugateswerewashedawaywithPBSorTBSbuffer.HRPsubstrateTMBwasusedtovisualizeHRPenzymaticreaction.TMBwascatalyzedbyHRPtoproduceabluecolorproductthatchangedintoyellowafteraddingacidicstopsolution.ThedensityofyellowisproportionaltothehumanAdiponectinamountofsamplecapturedinplate.

KitComponents

Description
Quantity
96-wellplateprecoatedwithanti-humanAdiponectinantibody
1
LyophilizedrecombinanthumanAdiponectinstandard
100ng/tube×2
Biotinylatedanti-humanAdiponectinantibody
130μl(dilution1:100)
Avidin-Biotin-PeroxidaseComplex(ABC)
130μl(dilution1:100)
Samplediluentbuffer
30ml
Antibodydiluentbuffer
12ml
ABCdiluentbuffer
12ml
TMBcolordevelopingagent
10ml
TMBstopsolution
10ml

MaterialRequiredButNotProvided

1.Microplatereaderinstandardsize.
2.Automatedplatewasher.
3.AdjustablePipettesandpipettetips.Multichannelpipettesarerecommendedintheconditionoflargeamountofsamplesinthedetection.
4.CleantubesandEppendorftubes.
5.Washingbuffer(neutralPBSorTBS).
Preparationof0.01MTBS:Add1.2gTris,8.5gNacl;450μlofpurifiedaceticacidor700μlofconcentratedhydrochloricacidto1000mlH2OandadjustpHto7.2-7.6.Finally,adjustthetotalvolumeto1L.

NoticeforApplicationofKit
Preparationof0.01MPBS:Add8.5gsodiumchloride,1.4gNa2HPO4and0.2gNaH2PO4to1000mldistilledwaterandadjustpHto7.2-7.6.Finally,adjustthetotalvolumeto1L.

1.Toinspectthevalidityofexperimentoperationandtheappropriatenessofsampledilutionproportion,pilotexperimentusingstandardsandasmallnumberofsamplesisrecommended.
2.TheTMBColorDevelopingagentiscolorlessandtransparentbeforeusing,contactusfreelyifitisnotthecase.
3.BeforeusingtheKit,spintubesandbringdownallcomponentstothebottomoftubes.
4.Duplicatewellassayisrecommendedforbothstandardandsampletesting.
5.Don’tlet96-wellplatedry,fordryplatewillinactivateactivecomponentsonplate.
6.Don’treusetipsandtubestoavoidcrosscontamination.
7.Toavoidtousethereagentsfromdifferentbatchestogether.

8.Inordertoavoidmarginaleffectofplateincubationduetotemperaturedifference(reactionmaybestrongerinthemarginalwells),itissuggestedthatthedilutedABCandTMBsolutionwillbepre-warmedin37°Cfor30minbeforeusing.



Preparation

1.SamplePreparationandStorage

Storesamplestobeassayedwithin24hoursat2-8°C.Forlong-termstorage,aliquotandfreezesamplesat-20°C.Avoidrepeatedfreeze-thawcycles.
Cellculturesupernates:Removeparticulatesbycentrifugation,assayimmediatelyoraliquotandstoresamples
at-20°C.
Serum:Allowtheserumtoclotinaserumseparatortube(about4hours)atroomtemperature.Centrifugeatapproximately1000Xgfor15min.Analyzetheserumimmediatelyoraliquotandstoresamplesat-20°C.
Plasma:CollectplasmausingheparinorEDTAasananticoagulant.Centrifugefor15minat1500xgwithin30minofcollection.Assayimmediatelyoraliquotandstoresamplesat-20°C.

2.SampleDilutionGuideline

Theuserneedstoestimatetheconcentrationofthetargetproteininthesampleandselectaproperdilutionfactorsothatthedilutedtargetproteinconcentrationfallsnearthemiddleofthelinearregimeinthestandardcurve.Dilutethesampleusingtheprovideddiluentbuffer.Thefollowingisaguidelineforsampledilution.Severaltrialsmaybenecessaryinpractice.Thesamplemustbewellmixedwiththediluentsbuffer.

Hightargetproteinconcentration(1μg-10μg/ml).Theworkingdilutionis1:100.i.e.Add3μlsampleinto297μlsamplediluentbuffer.
Mediumtargetproteinconcentration(100-1000ng/ml).Theworkingdilutionis1:10.i.e.Add25μlsampleinto225μlsamplediluentbuffer.
Lowtargetproteinconcentration(1.56-100ng/ml).Theworkingdilutionis1:2.i.e.Add100μlsampleto100μlsamplediluentbuffer.
VeryLowtargetproteinconcentration(≤1.56ng/ml).Nodilutionnecessary,ortheworkingdilutionis1:2.

3.ReagentPreparationandStorage

A.ReconstitutionofthehumanAdiponectinstandard:Adiponectinstandardsolutionshouldbepreparednomorethan2hourspriortotheexperiment.TwotubesofAdiponectinstandard(100ngpertube)areincludedineachkit.Useonetubeforeachexperiment.
a.100ng/mlofhumanAdiponectinstandardsolution:Add1mlsamplediluentbufferintoonetube,keepthetubeatroomtemperaturefor10minandmixthoroughly.
b.50ng/ml→1.56ng/mlofhumanAdiponectinstandardsolutions:Label6Eppendorftubeswith50ng/ml,25ng/ml,12.5ng/ml,6.25ng/ml,3.12ng/ml,1.56ng/mlrespectively.Aliquot0.3mlofthesamplediluentbufferintoeachtube.Add0.3mloftheabove100ng/mlAdiponectinstandardsolutioninto1sttubeandmix.Transfer0.3mlfrom1sttubeto2ndtubeandmix.Transfer0.3mlfrom2ndtubeto3rdtubeandmix,andsoon.
Note:Thestandardsolutionsarebestusedwithin2hours.The100ng/mlstandardsolutionshouldbestoredat4°Cforupto12hours,orat-20°Cforupto48hours.Avoidrepeatedfreeze-thawcycles.
B.Preparationofbiotinylatedanti-humanAdiponectinantibodyworkingsolution:Thesolutionshouldbepreparednomorethan2hourspriortotheexperiment.
a.Thetotalvolumeshouldbe:0.1ml/wellx(thenumberofwells).(Allowing0.1-0.2mlmorethantotalvolume)
b.Biotinylatedanti-humanAdiponectinantibodyshouldbedilutedin1:100withtheantibodydiluentbufferandmixedthoroughly.(i.e.Add1μlBiotinylatedanti-humanAdiponectinantibodyto99μlantibodydiluentbuffer.)
C.PreparationofAvidin-Biotin-PeroxidaseComplex(ABC)workingsolution:Thesolutionshouldbepreparednomorethan1hourpriortotheexperiment.
a.Thetotalvolumeshouldbe:0.1ml/wellx(thenumberofwells).(Allowing0.1-0.2mlmorethantotalvolume)
b.Avidin-Biotin-PeroxidaseComplex(ABC)shouldbedilutedin1:100withtheABCdilutionbufferandmixedthoroughly.(i.e.Add1μlABCto99μlABCdiluentbuffer.)

AssayProcedure

TheABCworkingsolutionandTMBcolordevelopingagentmustbekeptwarmat37°Cfor30minbeforeuse.Whendilutingsamplesandreagents,theymustbemixedcompletelyandevenly.StandardAdiponectindetectioncurveshouldbepreparedforeachexperiment.TheuserwilldecidesampledilutionfoldbycrudeestimationofAdiponectinamountinsamples.
1.Aliquot0.1mlperwellofthe100ng/ml,50ng/ml,25ng/ml,12.5ng/ml,6.25ng/ml,3.12ng/ml,1.56ng/mlhumanAdiponectinstandardsolutionsintotheprecoated96-wellplate.Add0.1mlofthesamplediluentbufferintothecontrolwell(Zerowell).Add0.1mlofeachproperlydilutedsampleofhumancellculturesupernates,serumorplasma(heparin,EDTA)toeachemptywell.See“SampleDilutionGuideline”abovefordetails.ItisrecommendedthateachhumanAdiponectinstandardsolutionandeachsamplebemeasuredinduplicate.
2.Sealtheplatewiththecoverandincubateat37°Cfor90min.
3.Removethecover,discardplatecontent,andblottheplateontopapertowelsorotherabsorbentmaterial.DoNOTletthewellscompletelydryatanytime.
4.Add0.1mlofbiotinylatedanti-humanAdiponectinantibodyworkingsolutionintoeachwellandincubatetheplateat37°Cfor60min.
5.Washplate3timeswith0.01MTBSor0.01MPBS,andeachtimeletwashingbufferstayinthewellsfor1min.Discardthewashingbufferandblottheplateontopapertowelsorotherabsorbentmaterial.(PlateWashingMethod:Discardthesolutionintheplatewithouttouchingthesidewalls.Blottheplateontopapertowelsorotherabsorbentmaterial.Soakeachwellwithatleast0.3mlPBSorTBSbufferfor1~2minutes.RepeatthisprocesstwoadditionaltimesforatotalofTHREEwashes.Note:Forautomatedwashing,aspirateallwellsandwashTHREEtimeswithPBSorTBSbuffer,overfillingwellswithPBSorTBSbuffer.Blottheplateontopapertowelsorotherabsorbentmaterial.)
6.Add0.1mlofpreparedABCworkingsolutionintoeachwellandincubatetheplateat37°Cfor30min.
7.Washplate5timeswith0.01MTBSor0.01MPBS,andeachtimeletwashingbufferstayinthewellsfor1-2min.Discardthewashingbufferandblottheplateontopapertowelsorotherabsorbentmaterial.(SeeStep5forplatewashingmethod).
8.Add90μlofpreparedTMBcolordevelopingagentintoeachwellandincubateplateat37°Cindarkfor
25-30min(Note:Forreferenceonly,theoptimalincubationtimeshouldbedeterminedbyenduser.AndtheshadesofbluecanbeseeninthewellswiththefourmostconcentratedhumanAdiponectinstandardsolutions;theotherwellsshownoobviouscolor).
9.Add0.1mlofpreparedTMBstopsolutionintoeachwell.Thecolorchangesintoyellowimmediately.
10.ReadtheO.D.absorbanceat450nminamicroplatereaderwithin30minafteraddingthestopsolution.
Forcalculation,(therelativeO.D.450)=(theO.D.450ofeachwell)–(theO.D.450ofZerowell).ThestandardcurvecanbeplottedastherelativeO.D.450ofeachstandardsolution(Y)vs.therespectiveconcentrationofthestandardsolution(X).ThehumanAdiponectinconcentrationofthesamplescanbeinterpolatedfromthestandardcurve.
Note:ifthesamplesmeasuredwerediluted,multiplythedilutionfactortotheconcentrationsfrominterpolationtoobtaintheconcentrationbeforedilution.

Summary

1.Addsamplesandstandardsandincubatetheplateat37°Cfor90min.Donotwash.
2.Addbiotinylatedantibodiesandincubatetheplateat37°Cfor60min.Washplate3timeswith0.01MTBS.
3.AddABCworkingsolutionandincubatetheplateat37°Cfor30min.Washplate5timeswith0.01MTBS.
4.AddTMBcolordevelopingagentandincubatetheplateat37°Cindarkfor25-30min.
5.AddTMBstopsolutionandread.

1.Yamauchi,T.;Kamon,J.;Minokoshi,Y.;Ito,Y.;Waki,H.;Uchida,S.;Yamashita,S.;Noda,M.;Kita,S.;Ueki,K.;Eto,K.;Akanuma,Y.;Froguel,P.;Foufelle,F.;Ferre,P.;Carling,D.;Nagai,R.;Kimura,S.;Kahn,B.B.;Kadowaki,T.:Adiponectinstimulatesglucoseutilizationandfatty-acidoxidationbyactivatingAMP-activatedproteinkinase.NatureMed.8:1288-1295,2002.
2.Yokota,T.;Oritani,K.;Takahashi,I.;Ishikawa,J.;Matsuyama,A.;Ouchi,N.;Kihara,S.;Funahashi,T.;Tenner,A.J.;Tomiyama,Y.;Matsuzawa,Y.:Adiponectin,anewmemberofthefamilyofsolubledefensecollagens,negativelyregulatesthegrowthofmyelomonocyticProgenitorsandthefunctionsofmacrophages.Blood96:1723-1732,2000.

3.Takemura,Y.;Ouchi,N.;Shibata,R.;Aprahamian,T.;Kirber,M.T.;Summer,R.S.;Kihara,S.;Walsh,K.:Adiponectinmodulatesinflammatoryreactionsviacalreticulinreceptor-dependentclearanceofearlyapoptoticbodies.J.Clin.Invest.117:375-386,2007.


品牌介绍

Everest Biotech公司成立于2000年,由英国牛津大学一批生物化学家创建。公司科学家团队具有丰富的抗体纯化及蛋白组学专业知识,雄厚的专业背景赋予了公司能为全球科研人员提供高质量、创新性抗体产品的能力。目前,Everest Biotech可提供3000余种抗体,涉及肿瘤、自身免疫、过敏、心血管疾病、传染病、代谢、神经科学等领域。所有抗体均由Everest Biotech自主研发生产、全部经过肽亲和纯化以保证最佳的特异性和纯度、经过免疫原肽的ELISAWB实验验证PhD科学家团队提供全方位技术支持服务。Everest Biotech为众多国际知名抗体公司提供OEM服务。

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