Pellet was resuspended in 1 ml dmem, aliquoted, and stored at. Since mouse technology offers a wide range of possibilities, most chapters provide the rationale for choosing the given protocol. Summary the retrox qrtpcr titration kit provides a fast and simple method for titrating retroviral stocks. Total rna was extracted as instructed in the rneasy midi kit qiagen, hilden, germany guidelines. The kit uses a quick rna purification step before quantifying the number of lentiviral genome copies using realtime pcr. Sequencing individual pcr products n 96 per leukemia from amls 21b and 28b revealed no increase in mutant allele copy number, while that ratio of mutant to wt kras sequences was 3.
May 01, 2015 virus was titered using the lentix qrtpcr titration kit clontech. Lentix qrtpcr titration kit 631235 qrtpcr clontechniques, january 2008. Lentix qrtpcr titration kit user manual 050819 takara bio usa, inc. Please dilute your lentiviral stock 10100 fold with 1xpbs if the lentiviral samples underwent concentration and purification procedures. Lentivirus concentration use lentix concentrator to simply increase your available titer up to 100fold or reduce sample volume, without ultracentrifugationvisit. Rapid neurogenesis through transcriptional activation in. Ascl1 phosphostatus regulates neuronal differentiation in. Selected mirnas were validated by mircury lna exiqon inc. The supernatant was collected two days after transfection to limit virus production to a single round and the virus was quantitated using the lentix qrtpcr titration kit clontech. This is an hek 293tderived cell line optimized for. Havp64 vector addgene served as source of insert material for the cas9 lentivirus. This kit employs a quick rna extraction step that can be conveniently and directly coupled with a qrtpcr, all of which can be completed within 2 hours. Lentix shrna expression systems user manual manualzz.
Retrox retroviral packaging cell lines to produce recombinant retrovirus for target cell infection, retroviral transfer vectors must be transfected into retroviral packaging cells that provide the gag, pol, and env genes in trans. Purify rna from 150 l of supernatant using the nucleosspin rna virus kit according to the protocols contained in the viral rna isolation user manual. Associated protein inhibits transcription of myocardin. Retronectin recombinant human fibronectin fragment manualzz. Aug 29, 2016 chromatin immunoprecipitation assay chip assays were performed in both pac1 and cvpc. Tetone inducible expression system user manual cat. Lentix tm teton \u00ae inducible expression system plasmids plvxtet3g and plvxtre3gzsgreen1 were purchased from takara bio. Retroviral gene transfer and expression user manual. Transgenic mouse methods and protocols have essentially the same format as previous volumes of the series methods in molecular biology. The lentivirus titration kit provides a fast and simple method for titrating lentivirus. Retroviral gene transfer and expression user manual pt321.
The lentix qrtpcr titration kit directly quantitates the viral genomes in your virus stock, which is much faster and more versatile than antibiotic selection. The lentix qrtpcr titration kit provides a fast and simple method for measuring lentivirus titer. Virus titration kits applied biological materials inc. This kit employs a quick rna extraction step and determines viral rna using qrtpcr. Genecopoeia crispr genome editing, cdna clone, shrna. Cell lines for lentivirus packaging and titration lentix 293t cell line cat. The lentix qrtpcr titration kit provides a fast and simple method for titrating lentiviral stocks.
The kit employs a quick rna purification step and determines viral rna genome content using qrtpcr and tb. Lowcost ultrawide genotyping using roche454 pyrosequencing. Lentix qrtpcr titration kit user manual takara bio. For mirna, total rna extraction was performed using an mirneasy mini kit qiagen according to the manufacturers instructions, and. Quantx onestep qrtpcr tb green kit protocolataglance. The rna genome of lentivirus is reversetranscribed and quantified using qrtpcr and sybr green. User manual pt551 062619 lentix lentiviral expression systems user manual.
Lentix teton advanced expression system user manual. Description quantity lv900 lentivirus qpcr titer kit 100 reactions note. User manualpt321 retrox universal packaging system gp2293 packaging cell line p10a1 vector pampho vector peco vector pvsvg vector pqclin control vector user manualpt321 vector information packetspt33435, pt37485, pt37495, pt37505 196. Associated protein inhibits transcription of myocardin and attenuates differentiation of vascular smooth muscle cell from cardiovascular progenitor cell lineage. Lentivirus qpcr titer kit applied biological materials. Or, you can save time and test the quality of your lentiviral supernatant in 30 seconds using lentix go stix cat. The titer primers supplied in this kit are designed for all hiv1 based vectors detection. Smaller volumes 5100 l can also be used if necessary. Retrox qrtpcr titration kit user manual 050919 takara bio usa, inc.
A takara bio company 1290 terra bella avenue, mountain view, ca 94043, usa u. Virus was harvested by collecting h293t medium, spinning at 500 g for 10 min at room temperature, and transferring supernatant to a new 15 ml conical tube. The kits employ either a quick rna or dna extraction step, and determine viral rnadna titer using qrtpcr. Cuthese cells lture until the monolayer is 7080% confluent. If you have not used this kit before, please refer to the user manual pt40061. Ascl1 phosphostatus regulates neuronal differentiation in a. Kras allelic imbalance enhances fitness and modulates map. The lentix qrtpcr titration kit provides a fast and simple method for. Please refer to the user manual when the lentivirus expression systems from invitrogen or system biosciences is used. The lentix qrtpcr titration kit provides a fast and simple method for titrating lentiviral stocks clontechniques. Summary the lentix qrtpcr titration kit provides a fast and simple method for titrating lentiviral stocks.
Alternatively, virus stocks can be titrated with the lentix qrtpcr titration kit cat. Retroviral gene transfer and expression user manual c. Transgenic mouse methods and protocols, 2nd edition. Lentix qrtpcr titration kit protocolataglance pt40062 0916. Finetuning mybl2 is required for proper mesenchymalto. After 48 h, cells were selected with 500 gml g418 for 72 h based on a previously determined optimal antibiotic kill curve. Sy5y nb cells were transduced with a teton transactivator lvxtet3g at a multiplicity of infection moi of 10. The kit employs a quick rna purification step and determines viral rna genome content using qrtpcr and sybr technologies. The cells top brands bosch canon casio craftsman dell epson garmin ge hp kitchenaid lg panasonic philips samsung sharp other. The kit employs a quick rna purification step and determines viral rna genome content using qrtpcr and. The three kras g12d amls 21b, 28b, and 63a that were less responsive to pd901 retained variable levels of wt kras relative to kras g12d. We also asked if a mol4070ltr integration identified. Use hek 293t cells that have been passage23 timd es prior to transfection.
Designed to deliver high sensitivity and specificity, abms qpcr lentivirus titration kit ensures minimal nonspecific background and better overall performance compared to similar kits. The impact of the cd9 tetraspanin on lentivirus infectivity. To transduce using a known multiplicity of infection moi, it is necessary to titrate your lentiviral stocks. Lentiviral particles were produced using the translenti viral packaging mix tlp4615, open biosystems and the arrestin transfection reagent in h293t cells as described in the kit manual. Titration of lentivirus was measured using lentix t qrtpcr titration kit takara according to the manufacturer s instructions. Since mouse technology offers a wide range of possibilities, most chapters provide the rationale for choosing the given protocol, which is then described in stepbystep detail. The kits include the rna extraction reagent, qrtpcr reagents and standard control.
Sep 29, 2016 lentivirus stocks obtained from transfection of hek293t cells were concentrated using retrox concentrator clontech. The kit employs a quick rna purification step and determines. Language chinese dnase i buffer 10x safety data sheet chinese dnase i safety data sheet chinese easy dilution buffer safety data sheet chinese lentix forward titer primer safety data sheet. Lentix rna control template clontech, ca, usa in several dilutions 5. Description the lentipactm hiv qrtpcr titration kits are designed for quick and simple titration of lentiviral particles. Alternatively, virus stocks can be titrated with the lenti x qrtpcr. Architectural protein subclasses shape 3d organization of.
Viral rna was isolated from this supernatant viral load 115,000 copiesml and subjected to onestep rtpcr and sequenced using the same protocol that was used. The whole assay could be completed in only 2 hours. Dudley dm, chin en, bimber bn, sanabani ss, tarosso lf, et al. Lentivirus stocks obtained from transfection of hek293t cells were concentrated using retrox concentrator clontech.
Chromatin complexes from yap lentivirus infected cells were immunoprecipitated with 1 g of nkx2. They find that mybl2 overexpression leads to changes in the chromatin landscape, affecting the accessibility of pioneer factors to the chromatin and promoting accessibility for the ap1 family of transcription factors, known to be reprogramming blockers. Virus was titered using the lentix qrtpcr titration kit clontech. Amplification of lentiviral genomic rna was performed using the lentix qrtpcr titration kit clontech, ca, usa according to the manufacturers instructions. Aliquot 200 l of supernatant for immediate titration, or store at 80c. Lentix teton advanced expression system user manual psinsihu6 dna assembly instructions for item. Retro x retroviral packaging cell lines to produce recombinant retrovirus for target cell infection, retroviral transfer vectors must be transfected into retroviral packaging cells that provide the gag, pol, and env genes in trans.
Nov 17, 2014 the cells top brands bosch canon casio craftsman dell epson garmin ge hp kitchenaid lg panasonic philips samsung sharp other. A takara bio company page 1 of 3 this protocolataglance is not intended for firsttime users. User manualpt321 retrox universal packaging system gp2293 packaging cell line p10a1 vector pampho vector peco vector pvsvg vector. Briefly, 20 ng of the total rna samples taken for rna. Transgenic mouse methods and protocols, 2nd edition methods.
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