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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/DAPI [4,6-Diamidino-2-phenylindole, dihydrochloride] *CAS 28718-90-3*/17511/100 mg
商品详细AAT Bioquest/DAPI [4,6-Diamidino-2-phenylindole, dihydrochloride] *CAS 28718-90-3*/17511/100 mg
AAT Bioquest/DAPI [4,6-Diamidino-2-phenylindole, dihydrochloride] *CAS 28718-90-3*/17511/100 mg
AAT Bioquest/DAPI [4,6-Diamidino-2-phenylindole, dihydrochloride] *CAS 28718-90-3*/17511/100 mg
商品编号: 17511
品牌: aatbio
市场价: ¥3900.00
美元价: 2340.00
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
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Ex/Em(nm)358/461
MW350.25
CAS#28718-90-3
SolventWater
StorageF/D/L
CategoryNucleicAcidDetection
DNADetection
RelatedLabelingCells
FluorescenceImaging
BiochemicalAssays
DAPIisafluorescentstainthatbindsstronglytoDNA.Itisusedextensivelyinfluorescencemicroscopy.SinceDAPIpassesthroughanintactcellmembrane,itcanbeusedtostainlivecellsbesidesfixedcells.Forfluorescencemicroscopy,DAPIisexcitedwithultravioletlight.Whenboundtodouble-strandedDNAitsabsorptionmaximumisat358nmanditsemissionmaximumisat461nm.OnedrawbackofDAPIisthatitsemissionisfairlybroad.DAPIalsobindstoRNAalthoughitisnotasstronglyfluorescentasitbindstoDNA.Itsemissionshiftstoaround500nmwhenboundtoRNA.DAPI"sblueemissionisconvenientformultiplexingassayssincethereisverylittlefluorescenceoverlapbetweenDAPIandgreen-fluorescentmoleculeslikefluoresceinandgreenfluorescentprotein(GFP),orred-fluorescentstainslikeTexasRed.Besideslabelingcellnuclei,DAPIisalsousedforthedetectionofmycoplasmaorvirusDNAincellcultures.
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Thisprotocolonlyprovidesaguideline,andshouldbemodifiedaccordingtoyourspecificneeds.

Usethefixationprotocolappropriateforyoursample.DAPIstainingisnormallyperformedafterallotherstaining.

Thefollowingprocedurecanbeadaptedformostcelltypes.Growthmedium,celldensity,thepresenceofothercelltypesandotherfactorsmayinfluencestaining.Residualdetergentonglasswaremayalsoaffectrealorapparentstainingofmanyorganisms,causingbrightlystainedmaterialtoappearinsolutionswithorwithoutcellspresent.

PelletcellsbycentrifugationandresUSPendthecellsinbufferedsaltsolutionsormedia,withoptimaldyebindingatpH7.4.Adherentcellsinculturemaybestainedinsituoncoverslipsorinthecellculturewells.AddDAPIstainusingtheconcentrationsbetween0.5and5µMandincubateitfor15to60minutesasaguide.Ininitialexperiments,itmaybebesttotryseveraldyeconcentrationsovertheentiresuggestedrangetodeterminetheconcentrationthatyieldsoptimalstaining.

References&Citations
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AstrocyticexpressionoftheCXCL12receptor,CXCR7/ACKR3isahallmarkofthediseased,butnotdevelopingCNS
Authors:MaltePuchert,FABIanPelkner,GregorStein,DoychinNAngelov,JohannesBoltze,Daniel-ChristophWagner,FrancescaOdoardi,AlexanderFlügel,WolfgangJStreit,JürgenEngele
Journal:MolecularandCellularNeuroscience(2017)

Cube-shapedtheranosticpaclitaxelprodrugnanocrystalswithsurfacefunctionalizationofSPCandMPEG-DSPEforimagingandchemotherapy
Authors:FuqiangGuo,JiajiaShang,HaiZhao,KangrongLai,YangLi,ZhongxiongFan,ZhenqingHou,GuanghaoSu
Journal:ColloidsandSurfacesB:Biointerfaces(2017)

Legionellapneumophilainfectionactivatesbystandercellsdifferentiallybybacterialandhostcellvesicles
Authors:AnnaLenaJung,ChristinaElenaHerkt,ChristineSchulz,KathrinBolte,KerstinSeidel,NicolettaScheller,AlexandraSittka-Stark,WilhelmBertrams,BerndSchmeck
Journal:ScientificReports(2017)

Peptidesmimickingviralproteinsofporcinecircovirustype2wereprofiledbythespectrumofmouseanti-PCV2antibodies
Authors:Ling-ChuHung,Cheng-YaoYang,Ivan-ChenCheng
Journal:BMCimmunology(2017):25

Poly(ADP-ribose)polymeraseinhibitorsactivatethep53signalingpathwayinneuralstem/Progenitorcells
Authors:AkikoOkuda,SuguruKurokawa,MasanoriTakehashi,AikaMaeda,KatsuyaFukuda,YukariKubo,HyumaNogusa,TomokaTakatani-Nakase,ShujiroOkuda,KunihiroUeda
Journal:BMCneuroscience(2017):14

ApoptoticeffectoftheselectivePPARβ/δagoNISTGW501516ininvasivebladdercancercells
Authors:AdelinePéchery,SylvieFauconnet,HuguesBittard,IsabelleLascombe
Journal:TumorBIOLOGy(2016):1--14

Carbonnanotube--Protaminehybrid:EvaluationofDNAcellpenetration
Authors:CécileCaoduro,RaoudhaKacem,KhaoulaBoukari,FabienPicaud,Claire-HélèneBrachais,DavidMonchaud,ChristopheBorg,HatemBoulahdour,TijaniGharbi,RégisDelage-Mourroux
Journal:Carbon(2016):742--752

IdentificationofepigeneticfactorsregulatingthemesenchymetoepitheliumtransitionbyRNAinterferencescreeninginbreastcancercells
Authors:Jean-MarcGregoire,LaurenceFleury,ClaraSalazar-Cardozo,FrédéricAlby,VéroniqueMasson,PaolaBarbaraArimondo,FrédéricAusseil
Journal:BMCcancer(2016):700

Legionellapneumophila-DerivedOuterMembraneVesiclesPromoteBacterialReplicationinMacrophages
Authors:AnnaLenaJung,CorneliaStoiber,ChristinaEHerkt,ChristineSchulz,WilhelmBertrams,BerndSchmeck
Journal:PLoSPathog(2016):e1005592

Redox-SensitiveCitronellol--CabazitaxelConjugate:MaintainedinVitroCytotoxicityandSelf-AssembledasMultifunctionalNanomedicine
Authors:PengXue,DanLiu,JingWang,NaZhang,JiahuaZhou,LinLi,WeilingGuo,MengchiSun,XiangfeiHan,YongjunWang
Journal:Bioconjugatechemistry(2016):1360--1372


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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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