CustomerValidation
- •CancerDiscov.2017Sep;7(9):984-998.
- •ClinCancerRes.2017Feb15;23(4):1001-1011.
- •Oncogene.2017Sep25.
- •IntJMolSci.2016Feb24;17(3):272.
- •IntJMolSci.2015Oct19;16(10):24820-38.
- •EurJPharmacol.2017Nov15;815:147-155.
- •CancerChemotherPharmacol.2017Oct;80(4):861-867.
- •HarvardMedicalSchoolLINCSLIBRARY
| Description | OlaparibisapotentPARPinhibitorwithIC50of5and1nMforPARP-1andPARP-2,respectively. |
|---|---|
| IC50&Target | IC50:5/1nM(PARP-1/2)[1] |
| InVitro | Olaparib(AZD2281)isasingledigitnanomolarinhibitorofbothPARP-1andPARP-2thatshowsstandaloneactivityagainstBRCA1-deficientbreastcancercelllines.OlaparibisappliedtoSW620celllysates,andidentifiedtheIC50forPARP-1inhibitiontobearound6nMandthetotalablationofPARP-1activitytobeatconcentrationsof30−100nM[1]. |
| InVivo | AnimalsbearingSW620xenograftedtumorsaretreatedwithOlaparib(10mg/kg,p.o.)incombinationwithTemozolomide(TMZ)(50mg/kg,p.o.)oncedailyfor5consecutivedays,afterwhichthetumorsarelefttogrowout[1].OlaparibincreasesvascularperfusioninCalu-6tumorsestablishedinaDWCmodel.AdmiNISTrationofolaparib(50mg/kg,p.o.)asasingleagent(toppanel)orincombinationwithrADIation(bottompanel)resultsinanincreaseinfluorescenceintensityintheCalu-6tumors[2]. |
| ClinicalTrial | ViewMoreCollapse |
| References |
|
| PreparingStockSolutions |
Pleaserefertothesolubilityinformationtoselecttheappropriatesolvent. | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| KinaseAssay [1] | ThisassaydeterminedtheABIlityofOlaparibtoinhibitPARP-1enzymeactivity.PARP-2activityinhibitionismeasuredbyusingavariationofthePARP-1assayinwhichPARP-2protein(recombinant)isbounddownbyaPARP-2specificantibodyina96-wellwhite-walledplate.PARP-2activityismeasuredfollowing3H-NAD+DNAadditions.Afterwashing,scintillantisaddedtomeasure3H-incorporatedribosylations.Fortankyrase-1,anAlphaScreenassayisdevelopedinwhichHIS-taggedrecombinantTANK-1proteinisincubatedwithbiotinylatedNAD+ina384-wellProxiPlateassay.AlphabeadsareaddedtobindtheHISandbiotintagstocreateaproximitysignal,whereastheinhibitionofTANK-1activityisdirectlyproportionaltothelossofthissignal.Allexperimentsarerepeatedatleastthreetimes[1].MCEhasnotindependentlyconfirmedtheaccuracyofthesemethods.Theyareforreferenceonly. | ||||||||||||||||
| CellAssay [1] | OlaparibisdissolvedinDMSOandstored,andthendilutedwithappropriatemediabeforeuse[1]. ThePF50valueisthepotentiationfactor,whichiscalculatedastheratiooftheIC50ofthecontrolgrowthwithalkylatingagentmethylmethanesulfonate(MMS)dividedbytheIC50oftheMMScombinedwiththePARPinhibitor.HeLaBcellsareused,andOlaparibistestedatafixed200nMconcentrationforscreeningwithMMS.ForthetestingofOlaparibontheSW620colorectalcellline,theconcentrationsthatareusedare1,3,10,100and300nM.CellgrowthisassessedbytheuseofthesulforhodamineB(SRB)assay[1].MCEhasnotindependentlyconfirmedtheaccuracyofthesemethods.Theyareforreferenceonly. | ||||||||||||||||
| AnimalAdministration [2] | OlaparibispreparedinPBS(containing10%DMSOand10%2-hydroxy-propyl-β-cyclodextrin)(Mice)[2]. Mice[2] | ||||||||||||||||
| References |
|
| MolecularWeight | 434.46 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Formula | C₂₄H₂₃FN₄O₃ | ||||||||||||
| CASNo. | 763113-22-0 | ||||||||||||
| Storage |
| ||||||||||||
| Shipping | RoomtemperatureincontinentalUS;mayvaryelsewhere | ||||||||||||
| Solvent&Solubility | DMSO:29mg/mL invivo:OlaparibisdissolvedinDMSO(31.25mg/mL)andthendilutedwithPBS(DMSO:PBS=1:9). *"<1 mg/ml"="" means="" slightly="" soluble="" or="" insoluble.="" "≥"="" means="" soluble,="" but="" saturation="">1> | ||||||||||||
| References |
|
Purity:99.71%
ebiomall.com
>
>
>
>
>
>
>
>
>
>
>
>
求助各位大神,现在想购买小分子数据库,求大神推荐。
我知道的免费的数据库有zinc
求推荐哪家公司或者研究所的小分子数据库可以购买,十分感谢!!!!!!
westblot蛋白免疫印迹实验跑小分子蛋白(15kd)条带一直是波浪状,有人说是胶的问题,可同时跑了36kd蛋白,条带是直的,有人说是要恒流跑,电压不要太大,我的转膜条件是50v,50min,请教各位大神指点,万分感谢!!!
求助大家,小分子药物最新专利申请情况跟踪,之前听别人说可以在一个网站可以导出这个信息。
不知哪位大侠知道,告知一下,不胜感激!
如题,之前没做过药代,老师给了一个600+Da的五肽,想测下药代动参数,看文献推荐上述两种方法,但是不知道选哪种更好,lcms前处理会不会影响小肽。
求助各位前辈,我最近在合成的化合物水溶性很好,非常好,以至于可以随便溶解在水里,它的六氟磷酸盐也可以随意溶解在水里(大于50uM),细胞成像实验显示它根本进不去细胞,求问有没有啥方法包裹一下让它进去?我搜了一下文献,感觉多数是把脂溶性特别好的东西包裹一下弄进去的,也许是搜索姿势不对没找到我需要的答案,**点拨啊!!!
就是蛋白质分子的小片断
是氨基酸形成的



