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  1. Your Lentiviral Plasmid FAQs Answered

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    Blog Post
    ...Addgene's most popular lentiviral plasmids Overview of Lentiviral Packaging Plasmids Lentiviral Protocols and ...frequently asked lentiviral questions. This useful resource from Addgene Depositor (and lentiviral expert) Didier...of viral constructs is a useful tool as it provides a means to quickly check that a construct is functional...HIV-derived. Get Tips on Titering Your Lentivirus Concerning safety of lentiviral transduction Q8: You mentioned....  Addgene has an extensive collection of lentiviral plasmids created for a variety of applications including... 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...
  2. New and Upcoming Viral Vectors - May 2020

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    ... of the AAV and lentiviral preps we have released in the last few months: Lentiviral preps for expressing...plasmids into lentiviral preps to speed up COVID-19 research even further. The following lentiviral preps are... GFP dependent Cre and FLPo And more!  New lentiviral preps SARS-CoV-2 protein expression The Krogan...2xStrep-IRES-Puro: Expression of the SARS-CoV-2 ORF3a Lentiviral preps for expressing the E protein (pLVX-EF1alpha-SARS-CoV...Dolcetto pooled library is now available as a lentiviral prep. It's a human CRISPR inhibition library ...-wide inhibition screening. Find the Dolcetto lentiviral prep here Control AAV Control AAV allow researchers...expanded our AAV collection to include two new ChR2 constructs that allow for targeted expression. Plasmid 75470...
  3. Viral Vectors 101: Preparing Pooled Libraries

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    ... for using pooled lentiviral libraries. A) Amplification, validation, and lentiviral generation of a pooled...Usage of a pooled library lentiviral prep for experiments. Pooled library lentiviral preps are generally aliquoted...paper by the Feng Zhang lab describing construction, lentiviral production, transduction, screening, and...Pooled Lentiviral CRISPR Libraries- A nice overview of what to consider when using pooled lentiviral CRISPR...production of lentivirus. Purification of this lentivirus results in the pooled library lentiviral prep. B).... Most of the pooled libraries at Addgene are lentiviral pooled libraries, though other types exist.  ...plasmids requires amplification, verification, and lentiviral production steps before you can start transducing...
  4. Viral Vectors 101: Viral Vector Elements

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    Blog Post
    ... cargo into the host genome. Lentiviral-specific components Lentiviruses have gone through their fair ...deliver a genetic cargo, typically an expression construct, to cells/organisms. This is often cDNA, shRNA...for gamma-retroviruses. While not required for lentiviral production, they can be helpful for certain applications... applications and aid in ease of use. Our lentiviral guide outlines these components.     Fig....), it’s still used to deliver gene expression constructs. Sandwiched between two inverted terminal repeats...just like AAV, which encompass the expression construct and promoter that you wish to deliver to your ...plasmids in our collection. Want to make a vector construct on your own? No problem, we are here to help with...
  5. Hot Plasmids - January 2023

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    ... RNA targeting system Heat-inducible lentiviral Car constructs Anti-GFP [N86/8R] ready-to-use antibody.... PMID: 36690762.   Heat-inducible lentiviral CAR constructs by: Brian O'Neill  A clever system for...the system is a set of heat-inducible lentiviral CAR constructs, the most basic of which is depicted here...days - after just 15 minutes of FUS.  Similar constructs to the one above can be made for expressing your..., inducible expression.   Find heat-inducible lentiviral plasmids here!   Wu Y, et. al. Control of the...
  6. Mammalian RNAi Tools

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    ...for RNAi Constitutive Lentiviral Cre-regulated Lentiviral Tet-regulated Lentiviral Constitutive Retroviral...the construct, turning OFF shRNA expression Tyler Jacks Tet-Regulated Lentiviral shRNA Lentiviral vectors...Addgene; browse by constitutive lentiviral shRNA, cre-regulated lentiviral shRNA, and more. Plasmid...shRNA design and delivery. Constitutive Lentiviral shRNA Lentiviral vectors for constitutive shRNA expression...packaging system. Didier Trono Cre-regulated Lentiviral shRNA Lentiviral vectors for conditional (Cre-lox) shRNA...Resources: Human and mouse pooled shRNA libraries Lentiviral packaging and expression plasmids Background ...addition causes EGFP to be recombined out of the construct, activating shRNA expression Tyler Jacks 11586...
  7. Cre-lox system

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    ...12238 pLOX-CW-CRE Cre CMV Lentiviral Trono 12265 pHR-CMV-nlsCRE Cre CMV Lentiviral Trono 12493 p259 pCMV-...coexpression CMV Lentiviral Sadelain 30205 Cre-IRES-PuroR Cre and PuroR coexpression EF-1 alpha Lentiviral Kotton...-cre mCherry and Cre Lentiviral Luikart 66691 FUG-T2A-cre GFP and Cre Lentiviral Luikart 66692 pRubiC-...-iCre copGFP and iCre CB Lentiviral Oka 72257 pCDH-CB-iCre iCre CB Lentiviral Oka 73350 pAdx-CMV-iCre-...components, PhyBdeltaCreC and PIF6CreN, in lentiviral vector Cbh Lentiviral Eisenhoffer 132551 AAV-U6-gRNA-TnT-Cre...switch CMV Mammalian Livet loxP (floxed) Constructs These constructs allow for Cre-regulated gene expression...Depending on the construct, Cre may activate or repress gene expression. Common construct types include:...
  8. Lentiviral CRISPR Libraries Enable Genome-Scale, Knockout Screening

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    Blog Post
    ...study genes all across the genome? Two new human lentiviral CRISPR library systems described in companion... article describes the development of a mouse lentiviral CRISPR library.  “This enables you to do customized...for select gene groups The 6 available enriched lentiviral CRISPR libraries developed by MIT's Tim Wang ...unique gRNAs. Their gRNA library is delivered via lentiviral infection into target cells that have previously...as well as non-coding genetic elements.” These lentiviral libraries and their demonstrated application ...library within cells and aimed for 300 cells per construct, but in some biological systems one “might need...Recessive Genetic Screening in Mammalian Cells with a Lentiviral CRISPR-Guide RNA Library. Koike-Yusa H, Li Y,...
  9. 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... and flexible system can be used to construct complex lentiviruses for modification of mammalian cells...Murine Stem Cell Virus (MSCV) genomes whereas lentiviral vectors are derived from the human immunodeficiency...
  10. Luciferase Plasmid Collection

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    ...Highlights Empty Backbones Expression Constructs Reporter Constructs Luciferase is the enzyme responsible...addition, Addgene has many luciferase expression constructs available that are driven by a strong constitutive...promoter/enhancer regions using Gateway cloning. Lentiviral. Jorge Ferrer 87067 pcDNA3.1-ccdB-Nanoluc NanoLuc...N-terminal Nanoluc fusions using Gateway cloning. Lentiviral. Mikko Taipale 12563 PCD FL0X Firefly Insertion...Firefly luciferase fusions using Gateway cloning. Lentiviral. Mikko Taipale 87077 pLenti6.2-Firefly-ccdB Firefly...Firefly luciferase fusions using Gateway cloning. Lentiviral. Mikko Taipale 87789 pPTluc Firefly Insertion...Firefly Insertion of 5' promoter/enhancer regions. Lentiviral Nadav Ahituv 106292 pLS-SV40-mP-Rluc Renilla ...
  11. CRISPR 101: Epigenetics and Editing the Epigenome

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    ...D3A) and Tet-dependent (TetO-dCas9-D3A) constructs. For lentiviral expression, Fuw-dCas9-Dnmt3a and Fuw-...user-specified locus. Researchers showed that TALE-TET1 constructs, which fused a TALEN to the Tet1 demethylase ...modifiers available from Addgene. For most of these constructs, catalytically dead modifiers are also available...Gersbach’s lab has deposited mammalian expression constructs including pcDNA-dCas9-p300 Core and pcDNA3.3-...Core, as well as pLV-dCas9-p300-P2A-PuroR for lentiviral expression. Figure 1: dCas9-p300 adds ...decrease methylation and activate transcription. A lentiviral vector with the same modifier, Fuw-dCas9-Tet1CD...hUbC-dCas9-MQ1(Q147L)-EGFP is also available for lentiviral transduction. Lysine-specific Demethylase 1 (...
  12. Plasmids 101: Gateway Cloning

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    ...Gateway cloning to generate our desired constructs: lentiviral expression of the human KRAS gene in mammalian...colonies should contain the desired, recombined construct. Read our recent Plasmids 101 Post on CcdB for...level, and experimental purpose. For mammalian lentiviral expression, we could use a vector like pLenti...use for your experiments and verify that your construct is functional. Advantages of the Gateway cloning...system enables the generation of the expression construct in only 1 day, as opposed to 2+ days with traditional...available at Addgene, including the Frew Lab Multiple Lentiviral Expression Systems (MuLE) Kit, the MultiSite ...
  13. The 10 Most Distributed Plasmid Technologies in Addgene's First 10 Years

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    ... those are lentiviral constructs. In 2007 we continued to see requests grow for lentiviral packaging and... pLKO.1 puro and pLKO.1 – TRC cloning vector. Lentiviral Plasmids -  If you're familiar with the pLKO ...-puro for retroviral expression and pLVTHM, a lentiviral plasmid for mammalian gene silencing. TALENs ...
  14. Tetracycline Inducible Expression

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    ...for additional constructs TetR On Geley Transactivators (tTA or rtTA) Find a construct that expresses ...Resources: Browse Tetracycline Plasmids Tet-regulated Lentiviral RNAi Vectors Curated Plasmid Collections Background...Tetracycline-inducible Empty Backbones Find a construct that will allow you to insert and induce your ...On or Off PI 21916 Tet-pLKO-neo 3rd generation lentiviral plasmid for inducible expression of shRNA; neomycin... selection TetR On Wiederschain 41393 pCW57.1 Lentiviral vector for inducible expression for Gateway cloning...insert options rtTA On Root 11651 pLVUT-tTR-KRAB Lentiviral vector for inducible expression of transgene ...tTA or rtTA None On Vogelstein 25735 pSLIK-Neo Lentiviral vector for inducible expression of a miR-shRNA...
  15. Viral Production at Addgene

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    ...Concentrated lentiviral preparations (“-LVC” catalog items) are generated from lentiviral preparations...being frozen. Specifically, lentiviral particles are collected from the lentiviral preparation by precipitation...for in our reported titers. Lentiviral vectors are titered using a lentiviral droplet digital PCR (ddPCR...Browse our AAV vector collection. Lentivirus Production Lentiviral preparations ("-LV” catalog items)...of the transfer plasmid.   Lentivirus resources Browse lentiviral preps available from Addgene. After...through how we produce both our AAV preps and our lentiviral preps.   Viruses are generated using standard...determine recombination rates in FLEX/DIO/fDIO constructs. Endotoxin Endotoxin contamination in vector ...
  16. Lentivirus Plasmids

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    ...Blog: Tips for Titering Your Lentiviral Preps Lentiviral Pooled Libraries All Viral Plasmids Packaging Plasmids...researcher safety. Read our Lentiviral Guide for more information about: Lentiviral components 2nd versus 3rd...Glossary of commonly used lentiviral terms Popular Lentiviral Envelope and Packaging Plasmids One safety feature...MSCs. Use packaging construct encoding Tat. Reiser Return to Top Popular Lentiviral Transfer Plasmids The...generation lentiviral systems Viral production Frequently asked questions about lentivirus use Glossary...cell upon infection. When lentivirus is used for research, it is the lentiviral genome that encodes genetic...table lists lentiviral transfer plasmids that can be used with 2nd and 3rd generation lentivirus technologies...
  17. CRISPR 101: Multiplex Expression of gRNAs

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    ...Multiple Lentiviral Expression Systems (MuLE) Kit: This kit can be used to create lentiviral vectors expressing...cleaved and released. These constructs tend to be smaller than constructs with multiple promoter-gRNA ...to clone and transfect multiple promoter-gRNA constructs in order to target multiple sites! In this post...researchers to express multiple gRNA from a single construct. DNA and gRNA are not to scale.   Let’s start... restriction sites flanking the promoter-gRNA construct, but with different sequences adjacent to the ...restriction sites that flank the promoter-gRNA constructs. When these plasmids are digested, unique overhangs... filler sequences. To build your multiplexing construct, you clone all but one of your gRNAs into spectinomycin-resistant...
  18. Introducing an All-in-One CRISPR/Cas9 Vector System for Multiplex Genome Engineering

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    ...A newly established all-in-one vector construction system for CRISPR/Cas9-mediated multiplex genome engineering...Yamamoto describe in their recent study, the construction system offers ease and efficiency for all-in-one...overview of the all-in-one CRISPR/Cas9 vector construction system for multiplex genome engineering. Image...CRISPR-Cas9: Tips for Optimizing sgRNA Activity Lentiviral CRISPR Libraries Enable Genome-Scale, Knockout...
  19. Top Requested Lentivirus and AAV of 2016

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    ...knockouts (using gRNA lentiviruses). Separating Cas9 and the gRNA into two constructs (i.e., using a dual-vector...lentiCas9-Blast Most of Addgene’s lentiviral inventory is based on CRISPR tools, though we do provide a...requested lentivirus and AAV of 2016. The top viruses of 2016 were (drumroll please)... Top Lentivirus: lentiCas9... Cas9-expressing lentiviruses will no longer be carried over to the gRNA lentiviruses. This means that...lentiCas9-blast lentivirus from Addgene, you could use it in conjunction with gRNA lentiviruses easily made...Viral Service and began delivering ready-to-use lentivirus and adeno-associated virus (AAV) to scientists... 2016, we expanded our viral inventory to 25 lentiviruses and 25 AAVs. These viruses have been distributed...
  20. Hot Plasmids - October 2020

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    ...Figure 1:Schematic diagram of different FingR constructs and experimental results. Image from Bensussen...Bensussen et al., 2020. The FingR constructs target the synaptic scaffolding proteins PSD95 and gephyrin... The Human GlycoGene CRISPR Library is a new lentiviral CRISPR library that targets human glycosyltransferase...inhibition pooled library is now available as lentiviral preps in addition to the pooled library format...library inhibits over 18,000 human genes. Find the lentiviral preps at Addgene hSyn1-SIO-stGtACR1-FusionRed...
Showing: 1 - 20 of 82 results