TheFluoroSpotassayisaninventivedevelopmentoftheELISpotassayandusesfluorescentdetectioninsteadofcolorimetric.Thisallowsforsimultaneousdetectionofseveralanalytes,whichisamajoradvantage.ThehumanIFN-γ/IL-2/TNF-αFluoroSpotkitisperfectforuserswhowishtohaveaconvenientassaywithminimizedassayvariABIlity.Itenablesenumerationofcellssecretingone,twoorthreeanalytes.Thekitincludeslowfluorescentplatespre-coatedwithmonoclonalcaptureantibodies,monoclonaldetectionantibodies,secondaryreagentsconjugatedtofluorophores,afluorescenceenhancerandananti-CD28monoclonalantibodyforco-stimulation.ApolyclonalactivatorforhumanTcells(mAbCD3-2)issuppliedasapositivecontrolforcytokinesecretion.
Pre-coatedplatesenableamorerapidassaywithminimizedvariability.
Foranalysis,werecommendtheuseofanautomatedFluoroSpotreaderequippedwithfiltersforFITC(excitation490nm/emission510nm),Cy3(excitation550nm/emission570nm)andCy5(excitation640nm/emission660nm).Filtersshouldhavehighspecificitytoavoidbleed-throughartifacts.
Moreinfoonthiskit
AnalyteInformation
IFN-γ
Interferon-γ(IFN-γ,alsoknownasIFN-gamma,IFN-g,IFNgandInterferon-gamma)isproducedmainlybyactivatedTcellsandNKcells.Itisaproinflammatorycytokinethatactivatesmacrophagesandendothelialcells,butitalsoregulatesimmuneresponsesbyeffectingAPCandTandBcells.ProductionofIFN-γbyhelperTcellsaswellascytotoxicTcellsisahallmarkoftheTH1-typephenotype,thus,high-levelproductionofIFN-γistypicallyassociatedwitheffectivehostdefenseagainstintracellularpathogens.
IL-2
Interleukin-2(IL-2,IL2)isproducedexclusivelybyactivatedTcells.IL-2promotestheproliferation,differentiation,andsurvivalofantigen-activatedTcellsandNK-cells.
TNF-α
Tumornecrosisfactor-α(TNF-α,alsoknownasTNF-alpha,TNF-a,TNFa,andTumornecrosisfactor-alpha)isproducedbymanydifferentcelltypese.g.monocytes,macrophages,TcellsandBcells.AmongthemanyeffectsofTNF-α,areprotectionagainstbacterialinfection,cellgrowthmodulation,immunesystemregulationandinvolvementinsepticshock.
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Size: | 2plates |
Otherformats: | ClicktoviewallHumanIFN-γ,IL-2,TNF-αproducts |
WehaveusedMabtechELISPOTantibodiesandreagentsforseveralyears.Thehighqualityandstandardandcompetitivepricewillkeepushookedforyearstocome.RecentlywehavestartedworkingwithFluorospot,whichhasreallyhelpedusmoveforwardandhaveopenednewavenuesinourresearch.Asalwaysmanagementandtechnicalstaffhaveallprovidedimpeccableservice. Mabtech提供了多种不同格式的ELISpot试剂盒,用于检测非人类灵长类动物(NHP)样品中的细胞因子和其他免疫效应分子。
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