NewEast/Monoclonal Anti-cGMP EIA Kit without Acetylation [80103][1x96 well]/80103

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¥7700.00
货号:80103
浏览量:127
品牌:NewEastBio
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商品描述

ProductHighlight

  • BasedontheuniquemousemonoclonalAnti-cGMPantibodyItistheonlyEIAkitonthemarketwithmonoclonalanti-cGMPantibody(allotherkitsarebasedonpolyclonalanti-cGMPantibodies). 
  • Nomorehazardouschemical(aceticanhydride)foryourcGMPassayThemonoclonalAnti-cGMPantibodyhassimilaraffinitiesfornon-acetylatedcGMPandacetylatedcGMP.Thusacetylationwiththeaceticanhydrideispermanentlyeliminatedfromtheassay. 
  • SupersensitivityandselectivityThemonoclonalAnti-cGMPantibodydisplays>108foldofselectivityovercAMP,GTP,andothernucleosideanalogues.TheAnti-cGMPEIAKitprovidessignificantlyimprovedsensitivityandselectivityoverotherkitsbasedonpolyclonalanti-cGMPantibodiesonthemarket. 
  • Shortestassaytimeandhigh-throughputformatTheAnti-cGMPEIAKitisthebestchoicefordrugscreenings.

ProductDescription

    Guanosine3",5"-cyclicmonophosphate(cyclicGMP;cGMP)playscriticalregulatoryrolesinmanyphysiologicalprocesses.cGMPisproducedfromGTPbyguanylylcyclasesandisdegradedbyphosphodiesterases.StimulationofguanylylcyclasesorinhibitionofphosphodiesterasescanincreasecellularcGMPconcentrations.InhibitorsofthecGMP-specificphosphodiesterasesareusedfortreatinghumandiseases.Forexample,inhibitorsofcGMPspecificphosphodiesterasetype5(suchasViagraandCialis)areusedfortreatingerectiledysfunction.

    Toscreenforinhibitorsofphosphodiesterasesorstimulatorsofguanylylcyclases,itisessentialtohaveafast,sensitive,selectiveandreproducIBLemethodtomeasurethecGMPconcentrations.Thisisespeciallytruefortheinitialscreeningsgiventhepossibleweakereffectsoflargerpoolsofcompounds.

    CurrentlyavailableotherELISAkitsmeasuringcGMPlevelsarebasedonthenon-affinity-purifiedpolyclonalanti-cGMPantibody.Despitetheclaimedselectivity,thesepolyclonalanti-cGMPantibodiesdisplaycertaincross-reactivitywithcAMPorGTP.Inmostcelltypes,cGMPispresentatlevels~100foldlowerthancAMP.

    NewEastBiosciencescGMPELISAkitisbasedontheuniquemousemonoclonalanti-cGMPantibody.Thismonoclonalanti-cGMPantibodydisplays>108foldofselectivityovercAMP,GTP,andothernucleosideanalogues.NewEastBiosciencescGMPELISAkitprovidessignificantlyimprovedsensitivityandselectivityoverotherkitsbasedonpolyclonalanti-cGMPantibodies.Ourmonoclonalanti-cGMPantibody-basedELISAkitalsoavoidsthebatch-to-batchvariationsassociatedwithpolyclonalantibodyproductionsfromanimals,thusprovidingthereproducibilityinthelongrun.

    FurThermore,whilepolyclonalanti-cGMPantibodiesusedinotherELISAkitshavehigheraffinityforacetylatedcGMPthannon-acetylatedcGMP,NewEastBiosciencesmonoclonalanti-cGMPantibodyhassimilaraffinitiestonon-acetylatedandacetylatedcGMPmolecules.Therefore,acetylationtreatmentsofsamplesandstandardsarenotneededinNewEastBiosciencescGMPELISAkit.Thissignificantlyreducesthetimefortheassay.Theavoidanceoforganicreagentsusedintheacetylationprocessprovidesasafeandhealthyworkenvironment.

    PrincipleOutline

      NewEastBiosciencescGMPELISAKitisacompetitiveimmunoassaytomeasurethecGMPlevels,eitherfromcellextractsorfrominvitroguanylylcyclaseassays.Briefly,multi-wellplatesarecoatedwithgoat-anti-mouseserum.cGMPincellextractsorininvitroguanylylcyclaseassayswillcompetitivelybindtothemonoclonalanti-cGMPantibodyinthepresenceoffixedamountsofcGMP-conjugatedhorse-rADIshperoxidase.KnownamountsofcGMPareusedasstandardstogeneratethecalculationcurve.Afterashortincubation,theexcessreagentsarewashedawayandsubstrateisadded.Themultiwellplatesarethenreadonamicroplatereaderat450nm.TheintensityoftheyellowcolorisinverselyproportionaltotheconcentrationofcGMPinsamples.ThemeasuredopticaldensityisusedtocalculatetheconcentrationofcGMPinsamplesbasedonthecurvefromthecGMPstandards.

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      Publications:
      1.  Sulfhydryl-dependentdimerizationofsolubleguanylylcyclasemodulatestherelaxationofporcinepulmonaryarteriestonitricoxide    PflugersArch.2013Feb;465(2):333-41
      2.  Pressure-overload-inducedsubcellularrelocalization/oxidationofsolubleguanylylcyclaseintheheartmodulatesenzymestimulation    CircRes.2012Jan20;110(2):295-303
      3.  Natriureticpeptidesblocksynaptictransmissionbyactivatingphosphodiesterase2AandreducingpresynapticPKAactivity    ProcNatlAcadSciUSA.2012Oct23;109(43):17681-6
      4.  Roleofsulfhydryl-dependentdimerizationofsolubleguanylylcyclaseinrelaxationofporcinecoronaryarterytonitricoxide    CardiovascRes.2011Jun1;90(3):565-72
      5.  Molt-inhibitinghormonefromChinesemittencrab(Eriocheirsinensis):Cloning,tissueexpressionandeffectsofrecombinantpeptideonecdysteroidsecretionofYOs    GenCompEndocrinol.2011Sep15;173(3):467-74
      6.  InhibitionofStriatalSolubleGuanylylCyclase-cGMPSignalingReversesBasalGangliaDysfunctionandAkinesiainExperimentalParkinsonism    PLoSOne.2011;6(11):e27187
      7.  Molecularanalysis,developmentalfunctionandheavymetal-inducedexpressionofABCC5inzebrafish    CompBiochemPhysiolBBiochemMolBiol.2011Jan;158(1):46-55
      8.  FeedbackcontrolthroughcGMP-dependentproteinkinasecontributestodifferentialregulationandcompartmentationofcGMPinratcardiacmyocytes    CircRes.2010Nov12;107(10):1232-40
      9.  TheSolubleGuanylateCyclaseActivatorBAY58-2667ProtectsagainstMorbidityandMortalityinEndotoxicShockbyRecouplingOrganSystems    PLoSOne.2013Aug28;8(8):e72155
      10.  Stimulationofguanylylcyclase-Dbybicarbonate    Biochemistry.2009May26;48(20):4417-22
      11.  Volumeoverloadinducesdifferentialspatiotemporalregulationofmyocardialsolubleguanylylcyclaseineccentrichypertrophyandheartfailure    JournalofMolecularandCellularCardiologyVolume60,July2013,Pages72–83
      12.  DefiningSpecificityDeterminantsofCyclicGMP-MediatedGustatorySensoryTransductioninCaenorhaBDitiselegans    genetics.113.152660v1194/4/885
      13.  Theroleofnitricoxidesignalinginfoodintake;insightsfromtheinnermitochondrialmembranepeptidase2mutantmice    RedoxBIOLOGyVolume1,Issue1,2013,Pages498–507
      14.  CrossregulationbetweencGMP-dependentproteinkinaseandAktinvasodilatationofporcinepulmonaryartery    JournalofCardiovascularPharmacology:November2014-Volume64-Issue5-p452-459
      15.  Geneticablationofsolutecarrierfamily7a3aleadstohepaticsteatosisinzebrafishduringfasting    HepatologyVolume60,Issue6,pages1929–1941,December2014