Rat myeloperoxidase

文档简介RatmyeloperoxidaseFORRESEARCHUSEONLYDrugNamesGenericName：Ratmyeloperoxidase（MPO）ELISAKit.PurposeThiskitallowsforthedeterminationofMPOconcentrationsinRatserum,bloodplasma,andotherbiologicalfluids.PrincipleoftheassayThekitassayRatMPOlevelinthesample,usePurifiedRatMPOantibodytocoatmicrotiterplatewells,makesolid-phaseantibody,thenaddMPOtowells,CombinedMPOantibodywhichWithHRPlabeled,becomeantibody-antigen-enzyme-antibodycomplex,afterwashingCompletely,AddTMBsubstratesolution,TMBsubstratebecomesbluecolorAtHRPenzyme-catalyzed,reactionisterminatedbytheadditionofasulphuricacidsolutionandthecolorchangeismeasuredspectrophotometricallyatawavelengthof450nm.TheconcentrationofMPOinthesamplesisthendeterminedbycomparingtheO.D.ofthesamplestothestandardcurve.MaterialsprovidedwiththekitMaterialsprovidedwiththekit48determinations96determinationsStorageUsermanual11Closureplatemembrane22Sealedbags11Microelisastripplate112-8℃Standard：180U/L0.5ml×1bottle0.5ml×1bottle2-8℃Standarddiluent1.5ml×1bottle1.5ml×1bottle2-8℃HRP-Conjugatereagent3ml×1bottle6ml×1bottle2-8℃Samplediluent3ml×1bottle6ml×1bottle2-8℃ChromogenSolutionA3ml×1bottle6ml×1bottle2-8℃ChromogenSolutionB3ml×1bottle6ml×1bottle2-8℃StopSolution3ml×1bottle6ml×1bottle2-8℃washsolution（20ml×20fold）×1bottle（20ml×30fold）×1bottle2-8℃Specimenrequirements1.serum-coagulationatroomtemperature10-20mins，centrifugation20-minatthespeedof2000-3000r.p.m.removesupernatant,Ifprecipitationappeared,Centrifugalagain.2.plasma-usesuitedEDTAorcitrateorasananticoagulant,mix10-20mins,centrifugation20-minatthespeedof2000-3000r.p.m.removesupernatant,Ifprecipitationappeared,Centrifugalagain.3.Urine-collectsueasterilecontainer,centrifugation20-minatthespeedof2000-3000r.p.m.removesupernatant,Ifprecipitationappeared,Centrifugalagain.TheOperationofHydrothoraxandcerebrospinalfluidReferencetoit.4.cellculturesupernatant-detectsecretorycomponents,collectsueasterilecontainer,centrifugation20-minatthespeedof2000-3000r.p.m.removesupernatant,detectthecompositionofcells,DilutcellsuspensionwithPBS（PH7.2-7.4）,Cellconcentrationreached1million/ml,repeatedfreeze-thawcycles,damagecellsandreleaseofintracellularcomponents,centrifugation20-minatthespeedof2000-3000r.p.m.removesupernatant,Ifprecipitationappeared,Centrifugalagain.5.Tissuesamples-Aftercuttingsamples,checktheweight,addPBS（PH7.2-7.4）,Rapidlyfrozenwithliquidnitrogen,maintainsamplesat2-8℃aftermelting,addPBS（PH7.4）,HomogenizedbyhandorGrinders,centrifugation20-minatthespeedof2000-3000r.p.m.removesupernatant.6.extractassoonaspossibleafterSpecimencollection,andaccordingtotherelevantliterature,and首ldbeexperimentassoonaspossibleaftertheextraction.Ifitcan’t,specimencanbekeptin-20℃topreserve,Avoidrepeatedfreeze-thawcycles.7.Can’tdetectthesamplewhichcontainNaN3,becauseNaN3inhibitsHRPactive.Assayprocedure1.DiluteandaddsampletoStandard:set10StandardwellsontheELISAplatescoated,addStandard100μltothefirstandthesecondwell,thenaddStandarddilution50μltothefirstandthesecondwell,mix;takeout100μlformthefirstandthesecondwellthenaddittothethirdandtheforthwellseparately.thenaddStandarddilution50μltothethirdandtheforthwell,mix;thentakeout50μlfromthethirdandtheforthwelldiscard,add50μltothefifthandthesixthwell,thenaddStandarddilution50μltothefifthandthesixthwell,mix;takeout50μlfromthefifthandthesixthwellandaddtotheseventhandtheeighthwell,thenaddStandarddilution50μltotheseventhandtheeighthwell,mix;takeout50μlfromtheseventhandtheeighthwellandaddtotheninthandthetenthwell,addStandarddilution50μltotheninthandthetenthwell,mix,takeout50μlfromtheninthandthetenthwelldiscard（addSample50μltoeachwellafterDiluting,（density:120U/L,80U/L,40U/L,20U/L,10U/L）2.addsample：Setblankwellsseparately（blankcomparisonwellsdon’taddsampleandHRP-Conjugatereagent,othereachstepoperationissame）.testingsamplewell.addSampledilution40μltotestingsamplewell,thenaddtestingsample10μl（samplefinaldilutionis5-fold）,addsampletowells,don’ttouchthewellwallasfaraspossible,andGentlymix.3.Incubate:AfterclosingplatewithClosureplatemembrane,incubatefor30minat37℃.4.Configurateliquid:30-fold（or20-fold）washsolutiondiluted30-fold（or20-fold）withdistilledwaterandreserve.5.washing：UncoverClosureplatemembrane,discardLiquid,drybyswing,addwashingbuffertoeverywell,stillfor30sthendrain,repeat5times,drybypat.6.addenzyme：AddHRP-Conjugatereagent50μltoeachwell,exceptblankwell.7.incubate：Operationwith3.8.washing：Operationwith5.9.color：AddChromogenSolutionA50ulandChromogenSolutionBtoeachwell,evadethelightpreservationfor15minat37℃10.Stopthereaction：AddStopSolution50μltoeachwell,Stopthereaction（thebluecolorchangetoyellowcolor）.11.assay：takeblankwellaszero,Readabsorbanceat450nmafterAddingStopSolutionandwithin15min.Importantnotes1.Thekittakesoutfromtherefrigerationenvironment首ldbebalanced15-30minutesintheroomtemperature,ELISAplatescoatedifhasnotuseupafteropened,theplate首ldbestoredinSealedbag.2.washingbufferwillCrystallizationseparation,itcanbeheatedthewaterhelpsdissolvewhendilute.Washingdoesnotaffecttheresult.3.addSamplewithsamplerEachstep,Andproofreaditsaccuracyfrequently,avoidstheexperimentalerror.addsamplewithin5min,ifthenumberofsampleismuch,recommendtouseVolley.4.ifthetestingmaterialcontentisexcessivelyhigher（ThesampleODisbiggerthanthefirststandardwell）,pleasediluteSample（n-fold）,Pleasediluenteandmultipliedbythedilutionfactor.（×n×5）.5.Closureplatemembraneonlylimitsthedisposableuse,toavoidcross-contamination.6.Thesubstrateevadethelightpreservation.7.Pleaseaccordingtouseinstructionstrictly,Thetestresultdeterminationmusttakethemicrotiterplatereaderasastandard.8.Allsamples,washingbufferandeachkindofreject首ldaccordingtoinfectivematerialprocess.9.Donotmixreagentswiththosefromotherlots.Takethestandarddensityasthehorizontal,theODvalueforthevertical,drawthestandardcurveongraphpaper,FindoutthecorrespondingdensityaccordingtothesampleODvaluebytheSamplecurve,multipliedbythedilutionmultiple,orcalculatethestraightlineregressionequationofthestandardcurvewiththestandarddensityandtheODvalue,withthesampleODvalueintheequation,calculatethesampledensity,multipliedbythedilutionfactor,theresultisthesampleactualdensity.CalculateThischartisforreferenceonlyAssayrange8U/L-150U/LStorageandvalidity1．Storage：2-8℃.2．validity：sixmonths.