Description | PlerixaforisaselectiveCXCR4antagonistwithIC50of44nM. |
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IC50&Target | IC50:44nM(CXCR4)[1] |
InVitro | TheCXCR4inhibitorPlerixafor(AMD3100)isapotentinhibitorofCXCL12-mediatedchemotaxis(IC50,5.7nM)withapotencyslightlybetterthanitsaffinityforCXCR4.TreatingthecellswithCCX771orCXCL11hasnoeffectonCXCL12-mediatedMOLT-4orU937TEM.Incontrast,10μMPlerixaforinhibitsCXCL12-mediatedTEMinbothcellslines[1].Plerixafor(10μM)-treatedcellsshowamoderatereductionincellproliferationcomparedtoCXCL12-stimulatedcells,whichdonotreachstatisticalsignificance[2]. |
InVivo | Plerixafor(2mg/kg)administrationtoUUOmiceexacerbatesrenalinterstitialTcellinfiltration,resultinginincreasedproductionofthepro-inflammatorycytokinesIL-6andIFN-γanddecreasedexpressionoftheanti-inflammatorycytokineIL-10[3].BothperivascularandinterstitialfibrosisaresignificantlyreducedbytheCXCR4antagonist,Plerixafor(AMD3100)at8weeks[4].LD50,mouse,SC:16.3mg/kg;LD50,rat,SC:>50mg/kg;LD50,mouseandrat,IVinjection:5.2mg/kg. |
ClinicalTrial | ViewMoreCollapse |
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CellAssay [2] | PlerixaforisdissolvedinDMSOandthendilutedwithappropriatemedium[2]. U87MGcellsareseededin96-wellplatesatthedensityof6×103cellsin200μL/wellandtreatedwithCXCL12,PlerixafororwithpeptideR,asdescribedintheprevious“Treatments”section.MTT(5μg/mL)isaddedateachtimepoint(24,48,72h)duringthefinal2hoftreatment.Afterremovingcellmedium,100μLDMSOareaddedandopticaldensitiesmeasuredat595nmwithaLT-4000MSMicroplateReader.Measurementsaremadeintriplicatesfromthreeindependentexperiments[2].MCEhasnotindependentlyconfirmedtheaccuracyofthesemethods.Theyareforreferenceonly. |
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AnimalAdministration [3][4] | PlerixaforispreparedinPBS(Mice)[3]. Mice[3] |
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MolecularWeight | 502.78 | ||||||||||||
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Formula | C₂₈H₅₄N₈ | ||||||||||||
CASNo. | 110078-46-1 | ||||||||||||
Storage |
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Shipping | RoomtemperatureincontinentalUS;mayvaryelsewhere | ||||||||||||
Solvent&Solubility | Ethanol Plerixafor(AMD3100)ispreparedinvehicle(normalsaline)[5]. *"<1 mg/ml"="" means="" slightly="" soluble="" or="" insoluble.="" "≥"="" means="" soluble,="" but="" saturation="">1> | ||||||||||||
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Purity:>98.0%