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TransfectionReagentfor MCF-7Cells(BreastCancerCells,HTB-22)
TransfectionEfficiency:
Reagentexhibitsatleast85%transfectionefficiencyofsiRNAdelivery.TransfectionefficiencywasdeterminedbyqRT-PCR.
TransfectionProtocolandMSDS:
DownloadAltogenBiosystemsMCF-7TransfectionProtocol:[PDF]
DownloadMSDS:[PDF]
MCF-7 CellLine:
BreastcancerremainsthesecondprimarycauseofcancerdeathsinfemalesaswellasthemostcommonlydiagnosedcancerinwomenintheUnitedStates.AccordingtotheNationalBreastCancerFoundation,everyyearmorethan252,000womeninthecountryarediagnosedwithbreastcancerandover40,000willdie.TheMCF-7celllinewasderivedfroma69-year-oldCaucasianfemalein1970andisthemostextensivelystudiedandfrequentlyusedofallthehumanbreastcancercelllines.MCF-7standsforMichiganCancerFoundation–7(referringtotheinstitutewherein1973thecelllinewasdiscoveredbySouleandassociates).Thiscelllineisaperfectmodeltostudythepathwayofmalignantprogression.PrevioustoMCF-7,nomammarycelllinecouldlivelongerthanafewmonths.MCF-7hasmultiplecharacteristicsofdifferentiatedmammaryepithelium,includingthecapabilityofformingdomesandtheabilitytoprocessestrADIolviacytoplasmicestrogenreceptors.TNFalphainhibitsthegrowthofMCF-7breastcancercells.Applyinganti-estrogenscantransformthesecretionofinsulin-likegrowthfactorbindingproteins.CellsfromtheMCF-7breastcancercelllinearewidelyregardedasanearperfectmodeltoexaminethegrowthofmalignanttumors.AltogenBiosystemsproducespre-optimizedhigh-efficiencytransfectionreagentkitsfortheMCF-7breastcancercellline.
Data:
Figure1.GAPDmRNAlevelswerequantifiedusingreal-timeRT-PCRintheMCF7cellstransfectedwithsiRNAstargetingGAPDornon-silencingsiRNA.Forty-eighthourspost-transfection,thecellswereharvestedandanalyzedbyreal-timeRT-PCRforGAPDHmRNAexpressionlevels.Datawerenormalizedagainstthe18SrRNAsignal.Controlsampleswereeithermock-transfectedoruntreated.Valuesarenormalizedtountreatedsample.Dataaremeans±SD(n=3).
Figure2.ProteinexpressionofGAPDHinMCF7cells.DNAplasmidexpressingGAPDHorsiRNAtargetingGAPDHweretransfectedintoMCF7cellsfollowingAltogenBiosystemstransfectionprotocol.At72hourspost-transfectionthecellswereanalyzedbyWesternBlotforproteinexpressionlevels(normalizedbytotalprotein,10µgoftotalproteinloadedpereachwell).Untreatedcellsusedasanegativecontrol.
Selected MCF7 transfectionreagentcitationreferences:
AltogenBiosystems:
AltogenBiosystemsisalifesciencescompany thatmanufacturesover100celltypespecificandpre-optimizedtransfection kits, electroporationbuffers,andtargetedinvivo deliverykitsandreagents.Advancedformulationofreagentsandoptimizedtransfectionprotocolsprovidehighlyefficientintracellulardeliveryofbiomolecules(proteins,DNA,mRNA,shRNA andsiRNA,andsmallmoleculecompounds).Readmore abouttransfectiontechnologyatAltogen’s TransfectionResource.
AltogenLabsResearchServices:
AltogenLabsprovidesGLP-compliantcontractresearchstudiesforpre-clinicalresearch,INDapplications,anddrugdevelopment.OurBIOLOGyCROservices include:Xenograftservices(over60in-housevalidatedxenograftmodels),developmentofstablecelllines,ELISAassaydevelopment,cell-basedandtissuetargetedRNAistudies,safetypharm/toxassays,andotherstudies(visitAltogenLabs.com).
VolumeOptions:
Jackson/Peroxidase AffiniPure Goat Anti-Mouse IgG (H+L)/2.0 ml/115-035-003
Jackson/Peroxidase AffiniPure Goat Anti-Rabbit IgG (H+L)/2.0 ml/111-035-003
Qubit™ dsDNA BR Assay Kit Q32853现货
Invitrogen Q32855 Qubit™ RNA HS Assay Kit现货促销
LUCK-1G,D-Luciferin, Potassium Salt 钾盐现货
GoldBio/D-Luciferin, Sodium Salt (Proven and Published)/LUCNA-1G/1 g