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We narrowed to 50 results for: lentiviral backbone

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  1. Empty Backbones - Choosing Your Perfect Plasmid Backbone

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    ... Collections Empty Backbones Choosing Your Perfect Plasmid Backbone Empty backbones are plasmids containing...Mammalian pLX304 - 3rd gen lentiviral vector lentiSAMv2 - Lentiviral sgRNA cloning backbone pLKO.1-blast - 3rd...Tet-inducible lentiviral Gateway destination vector for gene expression Lentiviral backbones made by Addgene...Empty Backbones CRISPR Genome modification lentiCRISPR v2 - 3rd gen lentiviral vector for mammalian... Backbones Neomycin (G418) Mammalian, Varies Tet-pLKO-neo - Tet-inducible lentiviral shRNA expression... Tet-inducible lentiviral shRNA expression pLKO.1 - TRC cloning vector - Lentiviral shRNA expression...lenti sgRNA(MS2)_zeo backbone - 3rd gen lenti sgRNA cloning backbone with MS2 loops at tetraloop and stemloop...
  2. Choosing Your Perfect Empty Backbone

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    ...Vectors (or empty backbones) are frequently used in molecular biology to isolate, multiply, or express...mammalian expression system and go for a lentiviral or a retroviral backbone. This is considered to be a more ... empty backbones for additional details and guidance for choosing your perfect plasmid backbone. Or just...At Addgene, we have a vast collection of empty backbones that have been designed, tested, and published...
  3. Lentiviral Prep Service

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    ...Calabrese in backbone XPR_502 (P65 HSF), Set A Human CRISPRa sgRNA activation library in backbone XPR_502 ...service. Browse constructs currently available in lentiviral format. Viral...Brunello in lentiGuide-Puro Human sgRNA library in backbone lentiGuide-Puro targeting 19,114 genes and containing...sgRNAs along with 1000 non-targeting controls. This backbone does not contain SpCas9. 76,441 unique sgRNAs ...Brunello in lentiCRISPRv2 Human sgRNA library in backbone lentiCRISPRv2 targeting 19,114 genes and containing...sgRNAs along with 1000 non-targeting controls. This backbone contains SpCas9. SpCas9 and 76,441 unique sgRNAs...library Jacquere in pMV_AA050 Human sgRNA library in backbone pMV_AA050 targeting 20,550 genes and containing...
  4. Hot Plasmids: Spring 2025

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    ...EGFP-expressing lentiviral backbones designed right here at Addgene. Here's what makes these new backbones special...tailored deactivation rates Addgene's own empty lentiviral backbones New recombinant antibodies for Glypicans... Build your way: Explore Addgene's new empty backbones By Meghan Rego You asked, we listened! One of ... in a scientist's toolkit is the empty plasmid backbone: the DNA vector that contains everything needed...favorite features and limitations of existing backbones, we're excited to share our very own set of empty...launching later this year!  Find Addgene's own Lentiviral backbone plasmids here! Figure 2: Addgene ...HA-EGFP Puro (Addgene #236081), then generated lentiviral particles in HEK293T cells with pMD2.G (Addgene...
  5. Popular Retroviral Vectors and Their Uses in Scientific Research

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    ...descriptions of the lentiviral elements and the 2nd and 3rd Generation Lentiviral Systems can be found...found in our Lentiviral guide. Popular packaging and lentiviral envelope plasmids are listed here. Please...pre-treated with a compound of interest. Lentiviral vectors Popular Lentiviral Transfer Vectors    Expressing your...3rd generation lentiviral vector backbone from the Shih lab. You can find more lentiviral expression vectors...in the genome editing field. Lentiviral Plasmid Kit Multiple Lentiviral Expression System Kit (Kit #1000000060...Murine Stem Cell Virus (MSCV) genomes whereas lentiviral vectors are derived from the human immunodeficiency...use of retroviral delivery systems, especially lentiviral vector-based CRISPR pooled libraries that allow...
  6. 15 Years of Addgene: The Top 15 Plasmids

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    ...the last 15 years - the majority of these being lentiviral or CRISPR tools. How many times have these plasmids...Addgene psPAX2  - psPAX2 is a 2nd generation lentiviral packaging plasmid from the Didier Trono lab that...genes. It can be used with 2nd or 3rd generation lentiviral vectors and an envelope expressing plasmid, such...PX458). lentiCRISPR v2 - This 3rd generation lentiviral transfer vector also from the Zhang lab is used...and contains an envelope protein for producing lentiviral and MuLV retroviral particles. It can be used...with packaging plasmids such as pCMV-dR8.2 dvpr (lentiviral) or pUMVC (MuLV retroviral). Fun fact: published...Find pCMV-VSV-G. pRSV-Rev - This 3rd generation lentiviral packaging plasmid from the Trono lab contains...
  7. Your Lentiviral Plasmid FAQs Answered

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    ...Addgene's most popular lentiviral plasmids Overview of Lentiviral Packaging Plasmids Lentiviral Protocols and ...Lentiviruses are useful and efficient tools to introduce your gene of interest into cells. Unlike gamma-retroviruses...frequently asked lentiviral questions. This useful resource from Addgene Depositor (and lentiviral expert) Didier...plasmid backbone that was designed specifically for transient expression (find some useful backbones here...cells.  Addgene has an extensive collection of lentiviral plasmids created for a variety of applications... Didier Trono's lab webpage explains how lentiviral particles are produced by co-transfecting three essential...essential ingredients: the lentiviral packaging vector, a transfer vector including the gene of interest...
  8. Tips for Titering Your Lentiviral Preps

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    ... vector backbones; once validated these universal primers can be used to titer any lentiviral prep that...defective viral particles. Direct measurement of lentiviral RNA is one alternative to direct p24 measurement... for functional assays depending on the vector backbone. When using qPCR based methods for viral titration...transgene expression. The most accurate method of lentiviral titration uses qPCR to measure the number of ...lentivirus Volume and transduction time will influence lentiviral titers as will the target cell type used. Therefore...; the titer measured with a freshly collected lentiviral prep may be significantly higher than the same...concentration and titration of pseudotyped HIV-1-based lentiviral vectors."Nature protocols 4.4 (2009): 495-505...
  9. Pooled Library Amplifications

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    ...consider if there are any features of the library backbone that would make the library more difficult to ...to work with. For example, a library in a lentiviral backbone might be more prone to recombination, while...while a library with a large backbone might be more difficult to transform.    Figure 1: Factors...other colonies containing smaller, recombined backbones that may replicate faster. For this reason, if...
  10. Mammalian RNAi Tools

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    ...Addgene; browse by constitutive lentiviral shRNA, cre-regulated lentiviral shRNA, and more....Most plasmids are in a lentiviral backbone, with some retroviral and AAV backbone options. Plasmids for...shRNAs are often delivered using viral vectors. Lentiviral vectors are a preferred method for long-term ...vector protocol Other Addgene viral protocols Lentiviral packaging plasmids Web Resources Trono Lab Lentivectors...
  11. Pairing CombiGEM and CRISPR for Combinatorial Genetic Screening

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    ...digestion and ligation steps to build barcoded lentiviral plasmids containing one or more gRNAs. As each..., the ligation products are a diverse pool of lentiviral plasmids. Multiple rounds of digestion and ligation...CombiGEM-based assembly into the CombiGEM lentiviral vector backbone pAWp12 (Figure 2). Cloning from the pAWp28... pAWp28 storage vector to the pAWp12 lentiviral vector should retain the diversity in your gRNA library...recessive genetic screening in mammalian cells with a lentiviral CRISPR-guide RNA library." Nature biotechnology...
  12. Addgene Research Program

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    ...functionality of the backbone, Addgene cloned EGFP into the empty backbones, produced lentiviral particles, generated...confirm functionality of the backbone, Addgene cloned EGFP into the empty backbones, transfected cells, and...confirm functionality of the backbone, Addgene cloned EGFP into the empty backbone, expressed the GST-tagged...confirm functionality of the backbone, Addgene cloned EGFP into the empty backbones, packaged the transgene...Promoter Tags Industry Empty and Control Backbones for Lentiviral Expression Addgene’s pAG Lenti plasmids...to make lentiviral particles. Find additional packaging and envelope plasmids on the Lentiviral Plasmids...HA-tagged lentiviral expression backbone for CMV-driven stable transgene expression. These backbones do not...
  13. Fluorescent Protein Guide: Empty Backbones

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    ...Fluorescent Proteins Empty Backbones Fluorescent Proteins: Empty Backbones Blue/UV Cyan Green Yellow Orange...empty backbones for general cloning, expression, or other applications? Visit our Empty Backbones page ...Explore empty plasmid backbones with different fluorescent tags to create fusion proteins with your gene...list many popular fluorescent proteins and empty backbones for expression and cloning of fusion proteins,...Prone to dimerization pLV-Azurite - Mammalian Lentiviral expression pB18cmBFPAzurite - Bacterial Expression...pCAG-GFP - Mammalian Expression pLV-eGFP - Mammalian Lentiviral Expression Ac5-STABLE1-neo - Insect Expression... Mammalian Expression pLV-mCherry - Mammalian Lentiviral Expression pCS2+8CmCherry - Zebrafish/Xenopus...
  14. Three Tips for Preventing Viral Plasmid Recombination in Your Samples

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    ... Viral vectors are prone to recombination In lentiviral vectors, recombination often occurs between the...time, bacteria containing the recombined vector backbone will also outgrow bacteria that contain the full...full length plasmid.   Figure 1: The full lentiviral plasmid is expected to be >12 kb. However if ...smaller plasmids. The ~3.7 kb recombined vector backbone contains the antibiotic resistance gene (AmpR)...noticed that in Stbl3 bacterial cultures with lentiviral vectors, the flat white colonies contained the...E. coli cultures contain the recombined vector backbone. Test multiple colonies before saving a glycerol...different band patterns for the recombined vector backbone vs. the full length plasmid. If you find that ...
  15. Plasmids 101: Modular Cloning Applications and Kits

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    ...expressed from different plasmid backbones. They noted that backbone differences such as the order, or...system was used to assess how different lentiviral plasmid backbone elements impact viral titer and to compare...
  16. 28 Hot Plasmid Technologies from 2015

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    ...to create a final lentiviral vector containing up to 5 different elements. Lentiviral vectors constructed... resistances, restriction enzymes and plasmid backbones. pUCXKT contains a nonfunctional truncated version...site in pUCXKT, removing the stop codons during backbone digestion and providing the missing codons for... both kanamycin and ampicillin (from the pUC19 backbone). *False positives can occur in this system if...customized lentivirus production Finding a lentiviral vector backbone with just the right combination of promoter...collection of plasmids comprising the multiple lentiviral expression (MuLE) system from the laboratory ... combinations of genetic elements in a single lentiviral vector provides a powerful tool to modify mammalian...
  17. How to Deposit Your Plasmids with Addgene

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    ...sequence. Empty backbone A plasmid designed for cloning a gene/insert into it. Empty backbones often contain...present in the backbone or was a part of the insert (when cloned into the vector backbone). If your plasmid...appropriate boxes with the vector backbone manufacturer, vector backbone size, total size of your vector...made to the backbone, and the vector type. Pro Tip! Reference the Addgene ID in the "Backbone Manufacturer...categories (e.g., for a lentiviral vector to be used in mammalian cells, check Lentiviral and Mammalian Expression...library is a set of plasmids all built with the same backbone and only differing in the gene/insert. Pooled ...Insert *Note: This page will not appear for empty backbones Please enter the name of any gene contained within...
  18. Your Top Requested Plasmid in 2015!

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    ...designed to have increased lentiviral titer as compared to previous lentiviral vectors. It can be used both... the Addgene Website Visit our Lentiviral Guide Pages Find Lentiviral Plasmids Find CRISPR Pooled Libraries...purpose As its name suggests, lentiCRISPR v2 is a lentiviral transfer vector used to deliver both Cas9 and... genes respectively, use lentiCRISPR v2 as the backbone for their many gRNAs. The high titer lentivirus...
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