ProductDescription:
- Animal-derivedproductfree
- HighActivity
- LyophilizedandCarrierFree(CF)
- Glycosylated
Xeno-freeIFNbetaHuXp(IFNbeta1/IFNbeta1a),isamemberoftypeIfamilyofinterferons.Itbindstoaheterodimericreceptor,knownastheIFNα/βreceptor(IFNAR)resultinginactivationofanumberofJak/STATproteins.ActivationofthissignalingpathwayresultsinactivationofgenesthatinhibitviralinfectionandregulateMHCclassIantigens.Itisprimarilyproducedbyfibroblastsandmonocytes.Inadditiontoinhibitingviralinfection,IFNbetaisalsoinvolvedinregulatingandactivatingimmuneresponseagainstbacteria,parasiteandtumorcells.MultiplesclerosisischaracterizedbyadeficiencyofIFNbeta1.AninjectableformofIFNbeta1isusedforMStreatment.
TechnicalSpecifications:
- Species:Human
- Expression:HEK293CellExpressed
- Activity:Typically≤0.1ng/mLEC50
- Purity:>95%
- Endotoxin:<1EU/μg
- MolecularMass:18to22kDa,glycosylated
- Formulation:SodiumAcetatepH4.8+150mMNaCl+CHAPS
PurityConfirmation:
TheproteinwasresolvedbySDS-polyacrylamidegelelectrophoresisandthegelwasstainedwithCoomassieblue.
ActivityAssay:
TheactivitywasdeterminedbydosedependentinhibitionofproliferationofTF-1cells1.
ReconstitutionBuffer:
Brieflycentrifugethevialbeforeopening.Itisrecommendedtoreconstitutetheproteininsterilewater.