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主营:主营:研究并生产荧光和发光探针,信号转导研究的试剂
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当前位置: 首页 > 产品中心 > Other_biological_dyes > AAT Bioquest/ApoBrite™U470半胱天冬酶3/7底物*细胞渗透性*/20200/100试验
商品详细AAT Bioquest/ApoBrite™U470半胱天冬酶3/7底物*细胞渗透性*/20200/100试验
AAT Bioquest/ApoBrite™U470半胱天冬酶3/7底物*细胞渗透性*/20200/100试验
AAT Bioquest/ApoBrite™U470半胱天冬酶3/7底物*细胞渗透性*/20200/100试验
商品编号: 20200
品牌: aatbio
市场价: ¥0.00
美元价: 0.00
产地: 美国(厂家直采)
公司:
产品分类: 其他生物染料
公司分类: Other_biological_dyes
联系Q Q: 3392242852
电话号码: 4000-520-616
电子邮箱: info@ebiomall.com
商品介绍
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Ex/Em(nm)350/470
MWN/A
CAS#N/A
SolventDMSO
StorageF/D/L
CategoryCellAnalysis
CellApoptosis
RelatedApoptosisandCytotoxicity
BiochemicalAssays
ApoBrite™U470isourrecentlydevelopedcell-permeablefluorogeniccaspasesubstrate,thefirstfluorogenicprobeforthedirectdetectionofcaspaseactivitiesinlivecells.ApoBriteU470consistsofthreemoietiesincludinga).maskedfluorophore,b).caspase-selectivepeptidefragment(DEVD),andc).cell-penetratingmoiety.Thecell-penetratingmoietycarriestheprobeintolivecells.Uponenteringlivecellsthecaspase-selectivepeptidefragmentiscleavedbyacaspasetoreleasethemaskedfluorophore.Theintensityofrecoveredfluorescenceisdirectlyrelatedtotheactivityofcaspasetobemeasured.Comparedtotheexistingcaspaseassaysinlivecells,ApoBrite™U470ismuchmorerobust,convenientandaccurate.ApoBrite™U470releasesafluorophorethathasEx/Em~350/470.ItdoesnotneedaDNAinteractiontobefluorescentasreportedforNucViewreagents.ItdoesnotinhibitcaspaseactivityasreportedfortheFMKpeptideprobes.AlthoughfluorescentFMKpeptideinhibitorsofcaspasesarewidelyusedfordetectingcaspaseactivitiesinlivecells,thistechnologyhasafewseverelimitations:a).FMKcaspaseinhibitorshavehighcytotoxicitysinceFMKpeptidesbindcovalentlytoactivecaspases;b).TheirreversIBLycovalentbindingofFMKpeptidestocaspasesinhibitscaspaseactivities,causingfalsepositiveapoptosis;c).FMKassayshaveextremelyhighbackground,andrequireintensivewashings,resultinginverylowthroughput;d).FMKpeptidesarenotstableinaqueoussolutions,andhavetobeusedimmediately.

Thisprotocolonlyprovidesaguideline,andshouldbemodifiedaccordingtoyourspecificneeds.

TheApoBrite™substratesare500XstocksolutionsinDMSO

 

1)      Platecellsovernightingrowthmedium.

2)      Make1XApoBrite™caspasesubstrateworkingsolutionbyadding2µLof500XApoBrite™caspasesubstratesDMSOstocksolutioninto1mLHHBS.

3)      Removegrowthmedium,andwashoncewithHHBS.

4)      Add100µL/well/96wellplateof1XApoBrite™caspasesubstrateworkingsolution,andincubateat37ºC,5%CO2incubatorfor2hours.

5)      RemoveApoBrite™caspasesubstrateworkingsolutionandwashoncewithHHBS.

6)      AddgrowthmediumbacktotheApoBrite™caspasesubstrateloadedcells,andtreatthecellsasdesired(suchas1µMStaurosporinefor1hour).

7)      Analyzethecellswithaproperfluorescenceinstrument(e.g.,afluorescencemicroscope,orflowcytometer).

References&Citations
CitationExplorer

HelicobacterpyloriSecretedProteinHP1286TriggersApoptosisinMacrophagesviaTNF-IndependentandERKMAPK-DependentPathways
Authors:RaquelTavares,SushilKumarPathak
Journal:FrontiersinCellularandInfectionMicroBIOLOGy(2017):58

Deathreceptor3mediatesnecroptoticcelldeath
Authors:SebastianBittner,GertrudKnoll,MartinEhrenschwender
Journal:CellularandMolecularLifeSciences(2016):1--12

HelicobacterpyloriproteinJHP0290exhibitsproliferativeandanti-apoptoticeffectsingastricepithelialcells
Authors:RaquelTavares,SushilKumarPathak
Journal:PloSone(2015):e0124407


品牌介绍
美国AAT Bioquest Inc.(前身是ABD Bioquest,Inc.)是一家为从事生命科学研究、诊断研发及药物开发的科学家研发、生产和销售生物分析研究试剂和试剂盒的公司。公司致力于光谱学检测领域,包括吸收(颜色)、荧光和发光技术。AAT Bioquest的产品帮助全世界的科学家和生物医药研究者更好的了解生物化学、免疫学、细胞生物学和分子生物学等领域。AAT Bioquest会不断研发新产品,快速地丰富各个领域的产品。 1)提供反应探针和发光探针,生物素和端粒酶能够应用于标记药物小分子和生物聚合物,如蛋白、核酸以及其他碳水化合物; 2)研究并生产荧光和发光探针用于检测蛋白,核酸和活细胞; 3)不断推出新型的荧光和发光探针用于检测多种酶,特别是检测水解酶和氧化还原酶类; 4)致力于开发用于信号转导研究的试剂; 5)提供生理和神经探针,特别是钙离子指示剂和膜电位探针。
品牌分类
淋巴细胞信号传导 GPCR抗体 羰基活性生物素 细胞代谢 胺反应生物素 链霉亲和素结合物 生物素化抗IgGs 乙酰基特异性抗体 细胞骨架抗体
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