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TransfectionReagentfor293Cells(EmbryonicKidneyCells,CRL-1573)
TransfectionEfficiency:
Reagentexhibitsatleast90%transfectionefficiencyofsiRNAdelivery.Transfectionefficiencywasdeterminedbyreal-timeRT-PCR.
TransfectionProtocolandMSDS:
DownloadAltogenBiosystems293TransfectionProtocol:[PDF]
DownloadMSDS:[PDF]
293CellLine:
The293celllinewasestablishedfromembryonicandtumOrigenickidneycellsofahumanfetus.Thiscelllineexpressesvitronectinreceptorscomposedoftheintegrinbeta-1subunitaswellasthevitronectinreceptoralpha-vsubunitandcouldbeusefulfortestingefficacyofvirucide.Thiscelllinealsomakesanexcellenttransfectionhost.The293celllineisahypotriploidhumancelllinethatexhibitsepithelialmorphology.Themodalchromosomenumberof64occursnearlyin30%ofcells.293cellscontainAdenovirus5DNAontheleftendsequenceoftheviralgenome.Allother293typesofcelllinesarederivativesofthisparentcellline.Allofthedaughtercellsexhibitsimilarcharacteristics.The293celllinewasderivedfromcancerousfetalkidneytissueandisareliablehostfortransfectionstudiescarriedoutforcancerresearch.AltogenBiosystemsprovidestransfectionkitswithlowcytotoxicityforthe293cellline.
Data:
Figure1.GAPDmRNAlevelswerequantifiedusingreal-timeRT-PCRinthe293 cellstransfectedwithsiRNAstargetingGAPDornon-silencingsiRNA.Forty-eighthourspost-transfection,thecellswereharvestedandanalyzedbyreal-timeRT-PCRforGAPDmRNAexpressionlevels.Datawerenormalizedagainstthe18SrRNAsignal.Controlsampleswereeithermock-transfectedoruntreated.Valuesarenormalizedtountreatedsample.Dataaremeans±SD(n=5).
Figure2.ProteinexpressionofGAPDHin293cells.DNAplasmidexpressingGAPDHorsiRNAtargetingGAPDHweretransfectedinto293cellsfollowingAltogenBiosystemstransfectionprotocol.At72hourspost-transfectionthecellswereanalyzedbyWesternBlotforproteinexpressionlevels(normalizedbytotalprotein,10µgoftotalproteinloadedpereachwell).Untreatedcellsusedasanegativecontrol.
Selected invivo transfectionproductcitations(ALTOGEN® INVIVO TransfectionKits usedinthefollowingpublications):
AltogenBiosystems:
AltogenBiosystemsisalifesciencescompany thatmanufacturesover100celltypespecificandpreoptimizedtransfection kits, elecroporationbuffers,andtargetedinvivo deliverykitsandreagents.Advancedformulationofreagentsandoptimizedtransfectionprotocolsprovidehighlyefficientintracellulardeliveryofbiomolecules(proteins,DNA,mRNA,shRNA andsiRNA,andsmallmoleculecompounds).Readmore abouttransfectiontechnologyatAltogen’s TransfectionResource.
AltogenResearchServices:
AltogenLabsprovidesGLP-compliantcontractresearchstudiesforpre-clinicalresearch,INDapplications,anddrugdevelopment.BIOLOGyCROservices include:Xenograftmodels(30+),developmentofstablecelllines,ELISAassaydevelopment,cell-basedandtissuetargetedRNAistudies,safetypharm/toxassays,andotherstudies(visitAltogenLabs.com).
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