SeeisolationdatausingExo-FLOWIPKits
Forthesestudies,eitherhumanserumorHEK293exosomesconcentratedfromcellculturemediausingExoQuick-TCwereaddedtotheantibody-coupledmagneticbeads.Afterwashing,exosomeswereelutedandrecoveryestimatedusingastandardBCAproteinassay.

Figure1.CD63andCD9,twoexosomemarkers,arereADIlydetectedinsamplespurifiedusingExo-FlowKits.Approximately1µgofproteinwasloadedperwellona4-20%gradientproteinPAGE.TheproteinswereseparatedandtransferredtonitrocellulosemembranesforWesternblotanalysis.Theblotswereprobedwitheitherwithanti-CD63oranti-CD9antibodiestodetecttheexosomeproteinmarkers.


Figure2.NanoSightanalysisshowsExo-FlowIPKitsdelivergoodyieldsofparticleswhosesizesareconsistentwithexosomes.

