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Real Time PCR From Cell Culture

1,487 bytes added, 00:42, 29 March 2011
added reference for calculating amounts from Ct
__NOTOC__==Real Time qPCR=====Materials===*cDNA for templates*Qiashredder and RNEasy kits from Qiagen*Superscript Kit from Invitrogen*SyberGreen PCR Master Mix Applied Biosystems*96 well qPCR plate*Primers (Dilute to 0.22 4 uM mixture of fwd and rev. From 100 uM stocks this is 4uL Forward Primer, 4 uL Reverse Primer and 992 uL Water)*Generate primers using http://pga.mgh.harvard.edu/primerbank/index.html
==Protocol=====RNA Extraction===1.#Use RNEasy kit with Qiashredder. see [[Harvesting RNA from Cells grown in monolayer]] or [[Preparation_of_RNA_Samples_from_Mouse_Tissues]]. For a 12 well plate, use 350 uL of RLT (add 10 uL B-ME per 1 mL of RLT buffer).2.#Scrape cells and pass through Qiashredder column. Do the optional DNAse step at step 5 using the RNAse free DNAse from Qiagen.3.#Store at -20 until RT reaction
===RT-PCR Reaction===
#Book PCR Machine for 2h
#Thaw, mix and quickly spin RNA, dNTP mix, random hexamers, 10X RT buffer, 25 mM MgCl2 water. All reagents are in the small red invitrogen box
#Combine the following in a PCR tube:
##8 uL RNA
##1 uL dNTP mix
##1 uL Random Hexamers
#Put in PCR machine and run program '''RT 65C''' (takes 5 min)
#In a separate tube add in the following order (for 10 reactions):
##20 uL 10X RT buffer
##40 uL 25 mM MgCl2
##20 uL 0.1M DTT
##10 uL RNAse Out
#Add 9 uL of the reaction mix to each primer/RNA mixture from previous step, mix and quickly centrifuge
#Sit on the bench for 2 min
#Add 1 uL SuperScript II RT to each tube
#Put in PCR machine and run program '''RT Reaction'''. After run (75 min) place on ice.
#Add 1 uL RNase H and put in PCR machine and run program '''RT 37'''. Takes 20 min.
#Store cDNA at -20 until use.
RT-PCR Reaction===Plate Preparation===1#Book 3h on qPCR machine at http://felix2.Use 8 uL lsi.umich.edu/ORS, username '''and''' password is davebrid#Get 96 or 384 well block and keep on rack. Do not touch bottom of RNA per RT reactionplate.#Add 5 uL template per well. If using a 384 well plate use 2.Use Superscript RT-PCR kit from Invitrogen, following manufacturers instructions5uL3#Add 5 uL primer per well.Store cDNA at If using a 384 well plate use 2.5uL#Add 10 uL per row into 8 wells of a PCR strip plus an extra 10-20 until uL#Using a multichannel pipettor, add 10 uL Master mix to each well. If using a 384 well plate use5uL#Start qPCR Machine using the machine in the [[qPCR - Lin Lab|Lin Lab]] or the [[qPRC - Saltiel Lab|Saltiel Lab]] machine
Plate Preparation==Calculations==1see http://www.Prepare dilutions of primersncbi. Need 9 uL per wellnlm. Book 3h on qPCR machine 2nih.Get 96 well block and keep gov/pmc/articles/PMC55695 for considerations on rack. Do not touch bottom of plate.3.Add 1 uL template per well. 4.Add 9 uL primer per well5.Using PCR strip and multichannel pipettor, add 10 uL Master mix to each wellcalculations
==References (Saltiel Lab)==<pubmed>PMID 18829989</pubmed>PMID 17008399PMID 17200717PMID 17192460PMID 16926380 [[Category:Transcription]][[Category:Expression]][[Category:RNA]][[Category:qPCR]]

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