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%