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当前位置: 首页 > 产品中心 > Other_biological_dyes > AAT Bioquest/ADP-ribose-pNP/11700/1 mg
商品详细AAT Bioquest/ADP-ribose-pNP/11700/1 mg
AAT Bioquest/ADP-ribose-pNP/11700/1 mg
AAT Bioquest/ADP-ribose-pNP/11700/1 mg
商品编号: 11700
品牌: aatbio
市场价: ¥56560.00
美元价: 33936.00
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
Overview
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Ex/Em(nm)405/None
MW724.37
CAS#N/A
SolventWater
StorageF/D/L
CategoryEnzymeDetection
Phosphodiesterases
RelatedBiochemicalAssays
ADP-ribose-pNPisacolorimetricsubstrateforassessingactivityofpoly(ADP-ribose)polymerase(PARP)enzymes.Theabsorbanceofreleasedp-nitrophenolisdeterminedat405nm,andtheslopeofthecalibrationcurveisusedtoconverttheabsorbenciestomolesofproductgenerated.WithADP-ribose-pNPasthecolorimetricsubstrate,PARP-1wasdeterminedtohavethelargestKmandVmaxvalues(151uMand1.30nmolmin-1mg-1respectively)followedbytankyrase-1(82uMand18pmolmin-1mg-1respectively)andVPARP(46uMand2pmolmin-1mg-1respectively).ThiscolorimetricsubstratecanbeusedtodeterminethekineticparametersforPARP-1,tankyrase-1,andVPARP,andtoscreensmall-moleculeinhibitorsofPARP-1,tankyrase-1,andVPARP.ADP-ribose-pNP-basedcontinuousassayhasconsiderableadvantagesoverstandarddiscontinuousPARPassays,enablingthehighthroughputscreeningofPARP-1,tankyrase-1,andVPARPactivitiesandtheirinhibitors.

Thisprotocolonlyprovidesaguideline,andshouldbemodifiedaccordingtoyourspecificneeds.

ThefollowingrecommendedprocedurecanbeadaptedformeasuringPARP-1,tankyrase-1,andVPARPactivitiesandtheirinhibitors.Theoptimumconditionsmustbedeterminedexperimentallyforeachtest.

1.    Make5-10mMstocksolutioninH2O.Thestocksolutionshouldbeusedpromptly.

Note:Anyunusedsolutionshouldbealiquotedandrefrozenat-20oC.Avoidrepeatedfreeze-thawcyclesandkeepfromlight.

  1. Takeonevialout,andmake0.25mMassaysolutionbydilutingthestocksolutionwithassaybuffer(50mMTris,10mMMgCl2,pH8.0).
  2. Add0.01mL/wellofsamplesolutioninto0.09mL/wellassaysolution(fromStep2)tomakeafinalvolumeof0.1mLina96-wellclearplate.
  3. Monitortheplateusinganabsorbancemicroplatereaderat405nm.
References&Citations
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1.   NottbohmAC,DothagerRS,PuttKS,HoytMT,HergenrotherPJ.(2007)Acolorimetricsubstrateforpoly(ADP-ribose)polymerase-1,VPARP,andtankyrase-1.AngewChemIntEdEngl,46,2066.

2.   MeliE,PangalloM,BarontiR,ChiarugiA,CozziA,Pellegrini-GiampietroDE,MoroniF.(2003)Poly(ADP-ribose)polymeraseasakeyplayerinexcitotoxicityandpost-ischemicbraindamage.ToxicolLett,139,153.

3.   ValdecantosP,BrionesR,MoyaP,GermainA,Huidobro-ToroJP.(2003)PharmacologicalidentificationofP2X1,P2X4andP2X7nucleotidereceptorsinthesmoothmusclesofhumanumbilicalcordandchorionicbloodvessels.Placenta,24,17.

4.   BujalowskiW,JezewskaMJ.(2000)KineticmechanismofnucleotidecofactorbindingtoEscherichiacolireplicativehelicaseDnaBprotein.stopped-flowkineticstudiesusingfluorescent,ribose-,andbase-modifiednucleotideanalogues.Biochemistry,39,2106.

5.   GallettoR,RajendranS,BujalowskiW.(2000)InteractionsofnucleotidecofactorswiththeEscherichiacolireplicationfactorDnaCprotein.Biochemistry,39,12959.

6.   DukeAM,SteeleDS.(1998)EffectsofcaffeineandadeninenucleotidesonCa2+releasebythesarcoplasmicreticuluminsaponin-permeABIlizedfrogskeletalmusclefibres.JPhysiol,513(Pt1),43.

7.   SchroederP,JustI,AktoriesK.(1994)AdeninenucleotidesregulateADP-ribosylationofmembrane-boundactinandactin-bindingtomembranes.EurJCellBiol,63,3.

8.   BarrFA,LeyteA,MollnerS,PfeufferT,ToozeSA,HuttnerWB.(1991)TrimericG-proteinsofthetrans-Golginetworkareinvolvedintheformationofconstitutivesecretoryvesiclesandimmaturesecretorygranules.FEBSLett,294,239.

9.   MignacoJ,ScofanoHM,BarrabinH.(1990)InhibitionandlabelingoftheCa2(+)-ATPasefromsarcoplasmicreticulumbyperiodateoxidizedATP.BiochimBiophysActa,1039,305.

10.   RamanarayananM,SrinivasanPR.(1976)FurtherstudiesontheisolationandpropertiesofpolyriboadenylatepolymerasefromEscherichiacoliPR7(RNaseI-,pnp).JBiolChem,251,6274.


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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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