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当前位置: 首页 > 产品中心 > Electrophoretic_buffer > StressMarq/StressXpress® Creatinine Serum Detection Kit/SKT-217-192/2-x-96-well
商品详细StressMarq/StressXpress® Creatinine Serum Detection Kit/SKT-217-192/2-x-96-well
StressMarq/StressXpress® Creatinine Serum Detection Kit/SKT-217-192/2-x-96-well
StressMarq/StressXpress® Creatinine Serum Detection Kit/SKT-217-192/2-x-96-well
商品编号: SKT-217-192
市场价: ¥5480.00
美元价: 3288.00
产地: 美国(厂家直采)
公司:
产品分类: 电泳缓冲液
公司分类: Electrophoretic_buffer
联系Q Q: 3392242852
电话号码: 4000-520-616
电子邮箱: info@ebiomall.com
商品介绍

Overview:

ProductNameCreatinineSerumDetectionKit
Description

Colorimetricmeasurementofcreatinine

SpeciesReactivityHuman,Mouse,Rat,Rabbit,Sheep
PlatformMicroplate
SampleTypesPlasma,Serum
DetectionMethodColorimetricAssay
AssayTypeDirectQuantitativeAssay
UtilityColorimetricassayusedtomeasurecreatinineinsamples.
Sensitivity0.081mg/dl
AssayRange0.5-4mg/dl
PrecisionIntraAssayPrecision:Threehumanserumsampleswereruninreplicatesof20inanassay.Themeanandprecisionofthecalculatedcreatinineconcentrationswere:Sample1-0.99mg/dL,7.9%CVSample2-1.50mg/dL,6.3%CVSample3-3.82mg/dL,4.5%CVInterAssayPrecision:Threehumanserumsampleswereruninduplicatesin19assaysrunovertwoyearsbyfouroperators.Themeanandprecisionofthecalculatedcreatinineconcentrationswere:Sample1-0.91mg/dL,9.6%CVSample2-1.26mg/dL,7.3%CVSample3-3.51mg/dL,8.0%CV
NumberofSamples91samplesinduplicate
OtherResourcesKitBooklet,MSDS

Properties

StorageTemperature4ºC
ShippingTemperatureBlueIce
ProductTypeDetectionKits
AssayOverviewTheCreatinineSerumDetectionKitisdesignedtoquantitativelymeasurecreatininepresentinserumsamples.Acreatininestandard,calibratedtoaNISTcreatininestandard,isprovidedtogenerateastandardcurvefortheassayandallsamplesshouldbereadoffthestandardcurve.StandardsorsamplesarePipettedintoaclearmicrotiterplate.Anassaydiluentisaddedtoallstandards,controlsandsamples.ThecolorgeneratingreactionisinitiatedwiththeStressXpress®CreatinineReagent,whichispipettedintoeachwell.Theassayutilizesakineticabsorbancemethodtoovercomeinterferencebycoloredcompoundsinserum.Theabsorbanceofthecoloredproductisreadafter1minuteinamicrotiterplatereadercapableofmeasuring490nmwavelength.At30minutestheopticaldensityisreadagain.TheconcentrationofcreatinineiscalculatedusingthedeltaoftheopticaldensityreADIngsat30and1minutecomparedtothecurvegeneratedfromthestandards,orbyusingtheExcelworksheetavailableforfreedownloadatourwebsite.TheJaffereactionusedinthiskithasbeenmodifiedtoreadcreatininelevelsinserum,8.
KitOverview
ComponentNo.ItemQuantity/Size
SKC-217AClear96wellHalfAreaPlates2Plates
SKC-217BCreatinineStandard100µl
SKC-217CAssayDiluent6ml
SKC-217DStressXpress®CreatinineReagent20ml
CiteThisProductCreatinineSerumDetectionKit(StressMarqBiosciencesInc.,VictoriaBCCANADA,Catalog#SKT-217)

BIOLOGicalDescription

AlternativeNamesN-Carbamimidoyl-N-methylglycineDetectionKit,MethylguanidoaceticacidDetectionKit
ResearchAreasCardiovascularSystem,CellSignaling
ScientificBackgroundCreatinine(2-amino-1-methyl-5H-imadazol-4-one)isametaboliteofphosphocreatine(p-creatine),amoleculeusedasastoreforhigh-energyphosphatethatcanbeutilizedbytissuesfortheproductionofATP(1).Creatineeithercomesfromthedietorsynthesizedfromtheaminoacidsarginine,glycine,andmethionine.Thisoccursinthekidneysandliver,althoughotherorgansystemsmaybeinvolvedandspecies-specificdifferencesmayexist(2).Creatineandp-creatineareconvertednon-enzymaticallytothemetabolitecreatinine,whichdiffusesintothebloodandisexcretedbythekidneys.Invivo,thisconversionappearstobeirreversIBLeandinvitroitisfavoredbyhighertemperaturesandlowerpH2.Creatinineformsspontaneouslyfromp-creatine(3).Undernormalconditions,itsformationoccursataratethatisrelativelyconstantandasintra-individualvariationis<15% from day to day, creatinine is a useful tool for normalizing the levels of other molecules found in urine. Additionally altered creatinine levels may be associated with other conditions that result in decreased renal blood flow such as diabetes and cardiovascular disease (4-6).
References1.Wallimann,T.etal.,Biochem.J.,2000,281,21-40.
2.Wyss,M.andKaddurah-Daouk,R.,Physiol.Rev.,2000,80,1107-1213.
3.RajaIyengar,M.etal.,J.Biol.Chem,1985,260,7562-7567.
4.Manjunath,G.etal.,Postgrad.Med.2001,110,55-62.
5.Gross,J.L.etal.,DiabetesCare,2005,28,164-176.
6.Anavekar,N.S.etal.,NewEngl.J.Med.,2004,351,1285-1295.

ProductImages

<p>Typical Standard Curve for Creatinine Serum Detection Kit StressXpress® – SKT-217. Assay Type: Direct Enzyme. Detection Method: Colorimetric Assay. Assay Range: 0.5 – 4 mg/dl.</p>

TypicalStandardCurveforCreatinineSerumDetectionKitStressXpress®–SKT-217.AssayType:DirectEnzyme.DetectionMethod:ColorimetricAssay.AssayRange:0.5–4mg/dl.

<p>Linearity was determined by taking two human serum samples, one with a low diluted creatinine level of 0.75 mg/dL and one with a higher level of 3.78 mg/dL and mixing them in given ratios. The measured concentrations were compared to the expected values.</p>

Linearitywasdeterminedbytakingtwohumanserumsamples,onewithalowdilutedcreatininelevelof0.75mg/dLandonewithahigherlevelof3.78mg/dLandmixingthemingivenratios.Themeasuredconcentrationswerecomparedtotheexpectedvalues.

<p>Creatine and p-creatine are converted non-enzymatically to the metabolite creatinine, which diffuses into the blood and is excreted by the kidneys. In vivo, this conversion appears to be irreversible and in vitro it is favored by higher temperatures and lower pH2. Creatinine forms spontaneously from p-creatine.</p>

Creatineandp-creatineareconvertednon-enzymaticallytothemetabolitecreatinine,whichdiffusesintothebloodandisexcretedbythekidneys.Invivo,thisconversionappearstobeirreversibleandinvitroitisfavoredbyhighertemperaturesandlowerpH2.Creatinineformsspontaneouslyfromp-creatine.

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品牌介绍
StressMarq Biosciences公司的核心技术领域为细胞应激与离子通道以及载体研究,同时在其他领域也取得了一定成就,包括翻译后修饰,提供甲基化与乙酰基化抗体。其中,细胞应激领域主要包括热休克蛋白(HSP)领域。我们公司不仅在热休克蛋白领域领先全球,而且在氧化应激领域也卓有成就。StressMarq的优势在于提供四种独立的产品系列,分别涉及抗体、蛋白、酶联免疫吸附试验(ELISA)试剂盒及小分子领域。