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基因组编辑,病毒包装,细胞永生化和iPS技术
℡ 4000-520-616
℡ 4000-520-616
Alstembio/CytotoxicityAssayKit/CA04/2000 tests
产品编号:CA04
市  场 价:¥9500.00
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:$475.00
品      牌: Alstembio
公      司:ALSTEM Inc
公司分类:
Alstembio/CytotoxicityAssayKit/CA04/2000 tests
商品介绍
 

EZQuant™CytotoxicityAssayKit:#CA01

 

ProductDescription

TheEZQuant™CytotoxicityAssayKitisusedtoassesscelldeath.ItmeasuresthelevelofLDHreleasedwhencellsundergostressorinjuryfromchemicalsthataretoxictothecells.ThereagentisreducedbyNADHthatwasoxidizedbytheextracellularLDH.Therefore,theamountofformazanproducedisdirectlyproportionaltothenumberofdeadcells.

PairwithEZQuant™CellQuantifyingKit

TheEZQuant™CellQuantifyingKitconvenientlydeterminesthenumberofviablecellsincellproliferationandcytotoxicityassays.Thisproductisusefulfordrugscreeningandcytotoxicitytestingofchemicals.Meanwhile,theEZQuant™CytotoxicityAssayKitdeterminesthenumberofdamagedcellsandthedegreeofcytotoxicity.Combiningthesetwoproductswillallowresearcherstofullyunderstandthecellhealthconditionsundervariouscytotoxicenvironments.

Features

  • Highlinearityrange
  • Longshelf-lifewithoutdegradation(2monthsat0-5°C)
  • Simplehomogenousassayornon-homogenous(multiplex)assaypossIBLe

ClicktoseeourRESULTS.

 
ProductSpecifications
ProductNameCytotoxicityAssayKit
Catalog#CA01
Size500tests(CA01)/2000tests(CA04)
ShippingRoomTemperature
StorageandStABIlityStoreat0-5°C
QualityControlAppearance,blank,andsensitivitytestsareperformedforeachlot.Onlylotsthatpassthefollowingcriteriaareoffered:BlankAbsorbance(460nm)≤0.700SensitivityAbsorbance(460nm)≥1.000
RestrictedUseForResearchUseOnly.Notforuseindiagnosticortherapeuticprocedures.
ProtocolDownload
 
  • Homogenousassay
  • Non-homogenousassay
CellConcentrationOptimization
  1. Collectcellsandwashthemwiththeassaymedium.PreparecellsUSPensionto5×105cells/mlintheassaymedium.
  2. Add100μloftheassaymediumtoeachwellofaflat-bottom96-welltissuecultureplate.
  3. Prepare2-foldserialdilutionofeachwellintriplicatesetofwellsforthehigh-control,low-controlandbackgroundcontrol(mediumonly).Serialdilution:Addthecellsuspension(5×105cells/ml)tothefirstwellandmixbypipetting.Thiswellcontainsthemaximumnumberofcells(2.5×104cells/well).Transfer100μlfromthefirstwelltothenextwell,andmixbypipetting.Repeatthisprocedure.
  4. Incubatetheplateat37°CforanappropriatetimeinaCO2incubator.Usethesameincubationtimeinthecytotoxicityassay.
  5. Add10μlofthelysisbuffertoeachwellofthehighcontrol.
  6. Incubatetheplateat37°Cfor30minutesinaCO2incubator.
  7. Add100μloftheworkingsolutiontoeachwell.Protecttheplatefromlightandincubateitattheroomtemperaturefor30minutes.
  8. Add50μlofthestopsolutiontoeachwell.
  9. Measuretheabsorbanceat490nmbyamicroplatereader.
CytotoxicityAssay
  1. Add50μlofcellsuspensiontoeachwellofaflat-bottom96-welltissuecultureplate.Foradherentcells:incubatetheplateat37°CovernightinaCO2incubatortoallowthecellstoadhereandthenreplacetheassaymediumwith50μloffreshassaymedium.
  2. Add50μlofassaymediumcontainingtestsubstancethatadjustedtothedesiredconcentration.
     BackgroundcontrolTestsubstanceLowcontrolHighcontrol
    Assaymedium100μlN/A50μl50μl
    CellsuspensionN/A50μl50μl50μl
    TestsubstanceinculturemediumN/A50μlN/AN/A
    LysisbufferN/AN/AN/A10μl
  3. Incubatetheplateat37°CforanappropriatetimeperiodinaCO2incubator.
  4. Add10μlofthelysisbuffertoeachwellofthehighcontrol.Incubatetheplateat37°Cfor30minutesinaCO2incubator.
  5. Add100μloftheworkingsolutiontoeachwell.Protecttheplatefromlightandincubateitattheroomtemperaturefor30minutes.
  6. Add50μlofthestopsolutiontoeachwell.
  7. Measuretheabsorbanceat490nmbyamicroplatereader.
CalculateCytotoxicity

Calculatetheaverageabsorbancefromeachtriplicatesetofwellsandsubtractthebackgroundcontrolvaluefromeachabsorbanceone.Calculatethepercentcytotoxicitybythefollowingequation:Cytotoxicity(%)=(Testsubstance-Lowcontrol)/(Highcontrol-Lowcontrol)x100

品牌介绍

在ALSTEM,我们为开发干细胞研究和细胞工程研究工具和服务而感到自豪。

ALSTEM由科学家创立,致力于支持科学家的科学家。我们的跨学科科学家团队致力于帮助客户简化流程。我们的科学家了解客户的需求和优先事项。我们努力为生命科学界提供具有成本效益的解决方案,并帮助加速他们的研究-节省时间和资源。

我们为全球的生物技术和制药公司,著名的研究机构和政府机构的研究人员感到自豪。


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