4000-520-616
欢迎来到免疫在线!(蚂蚁淘生物旗下平台)  请登录 |  免费注册 |  询价篮
Biotium Inc(授权代理)
主营:主营:荧光指示剂,生化产品,荧光计,Fluo-3, Fura-2, BCECF,JC-1等产品
咨询热线电话
4000-520-616
当前位置: 首页 > 产品中心 > Fluorescent_dyes > Biotium/NucView 530 Caspase-3底物,在DMSO/10406-T/trial-size-10-ul中为1mm
商品详细Biotium/NucView 530 Caspase-3底物,在DMSO/10406-T/trial-size-10-ul中为1mm
Biotium/NucView 530 Caspase-3底物,在DMSO/10406-T/trial-size-10-ul中为1mm
Biotium/NucView 530 Caspase-3底物,在DMSO/10406-T/trial-size-10-ul中为1mm
商品编号: 10406-T
品牌: Biotium Inc
市场价: ¥1260.00
美元价: 756.00
产地: 美国(厂家直采)
公司:
产品分类: 荧光染料
公司分类: Fluorescent_dyes
联系Q Q: 3392242852
电话号码: 4000-520-616
电子邮箱: info@ebiomall.com
商品介绍
NucView™530Caspase-3Substrate,1mMinDMSO,providesaconvenienttoolfordetectingapoptosisinintactcellsbasedoncaspase-3/7activityusingeitherconfocalmicroscopyorflowcytometry.

NucView™530Caspase-3Substrate,1mMinDMSO,providesaconvenienttoolfordetectingapoptosisinintactcellsbasedoncaspase-3/7activityusingeitherconfocalmicroscopyorflowcytometry.

Incontrasttootherfluorogeniccaspasesubstratesorfluorescentcaspaseinhibitorbased(FLICA)assays,NucView™caspase-3substratescanbeusedtodetectcaspase-3/7activitywithinindividualintactcellswithoutinhibitingapoptosisprogression.NucView™substratesconsistofafluorogenicDNAdyecoupledtothecaspase-3/7DEVDrecognitionsequence.Thesubstrate,whichisinitiallynon-fluorescent,penetratestheplasmamembraneandentersthecytoplasm.Inapoptoticcells,caspase-3/7cleavesthesubstrate,releasingthehigh-affinityDNAdye,whichmigratestothecellnucleusandstainsDNAwithfluorescence.Thus,NucView™Caspase-3Substratesarebifunctional,allowingdetectionofcaspase-3/7activityandvisualizationofmorphologicalchangesinthenucleusduringapoptosis.Thestainingisalsoformaldehyde-fixable.

NucView™530Caspase-3Substratestainsapoptoticcellnucleiwithorangefluorescence(Ex/Em528/563nm,Figure1),fordetectionintheCy®3channelbyfluorescencemicroscopy(Figure2)orthePEchannelbyflowcytometry(Figure3).NucView™530canbeusedformulti-colorimagingwithblue,green,orfar-redfluorescentprobes.Notethatwhenexcitedbythe488nmlaserline,NucView™530alsofluorescesintheFITCchannel,andthereforecannotbeanalyzedtogetherwithgreenprobesbyflowcytometry.

NucView™530isalsoavailableas1mMinPBS(catalognumber10408)forusewithDMSO-sensitivecelltypes.Biotiumalsooffersbluefluorogenic NucView™405Caspase-3Substrate,andgreenfluorogenicNucView™488Caspase-3Substrateandkits.

Excitation and emission spectra of NucView 530 dye with dsDNA.
Figure1.ExcitationandemissionspectraofNucView™530dyewithdsDNA.

 

MitoView Blue, NucView 530, CF488A Annexin MCF7 composite
Figure2.Detectionofmitochondrialmembranepotential,caspaseactivity,andapoptosisinMCF-7cells.Cellswereeitheruntreated(A)ortreatedwithstaurosporineovernighttoinduceapoptosis(B),thenstainedwithMitoView™Blue,NucView™530Caspase-3Substrate,andCF™488AAnnexinVfor30minutesat37oCincellculturemediumwithnowash.HealthycellsshowmitochondrialstainingwithMitoViewBlue(cyan).ApoptoticcellsloseMitoView™Bluestaining(cyan),andshowNucView™520stainingofnuclei(red)andCF™488AAnnexinVstainingofcellmembranes(green).

 

NucView 530, CF405M Annexin V staurosporine dose curve
Figure3.JurkatcellsweretreatedwithDMSO(negativecontrol,blue)or0.1uM,0.25uM,or1uMstaurosporine(red)toinduceapoptosisinthepresenceofNucView™530andCF™405MAnnexinVforfourhoursat37oCbeforeanalysisonaBDLSRIIflowcytometer.StainingwithNucView™530andCF™405MAnnexinVincreasewithincreasingconcentrationofstaurosporine.

CydyeisaregisteredtrademarkofGEHealthcare.

品牌介绍
★EB(溴化乙锭):溴化乙锭是一种高度灵敏的荧光染色剂,用于观察琼脂糖和聚丙烯酰胺凝胶中的DNA。溴化乙锭用标准302nm 紫外光透射仪激发并放射出橙红色信号,可用Polaroid 底片或带CCD 成像头的凝胶成像处理系统拍摄。 ★SYBR Green I/II是一种结合于所有dsDNA双螺旋小沟区域的具有绿色激发波长的染料。在游离状态下,SYBR Green I发出微弱的荧光,但一旦与双链DNA结合后,荧光大大增强。因此,SYBR Green I的荧光信号强度与双链DNA的数量相关,可以根据荧光信号检测出PCR体系存在的双链DNA数量。SYBR Green I 的最大吸收波长约为497nm,发射波长最大约为520nm。