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  1. Lentiviral Vector Uses and Overview

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    Blog Post
    ... systems, see our Lentiviral Plasmid FAQs. Lentiviral vectors in the lab Lentiviral vectors are incredibly...current (and future) applications of lentiviral vectors! Lentiviral vector history and components In the... 2nd generation lentiviral packaging system The graphic below shows how the lentiviral genome was condensed... genome-wide screening.   Lentiviral vectors in the clinic Since lentiviral vectors can deliver a large...with a lentiviral vector. CD4+ T-cells from patients with HIV-1 were transduced with a lentiviral vector...Researchers are also working to make lentiviral vectors safer. Since lentiviral vectors integrate into the genome...integrase-deficient lentiviral vectors for applications that require the large genetic capacity of a lentiviral vector...
  2. Popular Retroviral Vectors and Their Uses in Scientific Research

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    Blog Post
    ...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...
  3. Getting the Most from Your Lentiviral Transduction

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    Blog Post
    ...Things Lentivirus with our Lentiviral Guide Pages Deposit Your Lentiviral Vectors ...success of your lentiviral transduction. The effect of freeze-thaw cycles on lentiviral stability depends...a successful lentiviral infection, happy virus is the second. When harvesting lentivirus, some labs prefer... when the lentiviral stock needs to be titrated. If storing for less than a day, lentivirus can be kept... targets for a lentivirus are determined by the envelop protein. Many times lentiviral vectors are engineered...for some tips for getting the most out of your lentiviral transduction experiments. Love your cells and... and they'll love you back A successful lentiviral infection begins with your cells, both your packaging...
  4. 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...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... coding for an envelope. Three generations of lentiviral packaging systems have been developed over the...
  5. Quick Guide to All Things Lentivirus

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    Blog Post
    ...generation of lentiviral vectors consisted of three plasmids encoding 1) the lentiviral vector genome ...used. Inducible lentiviral transfer vectors The most widely used inducible lentiviral vector system is...Your Research Lentiviral Vector Uses and Overview Resources on Addgene.org Find Lentiviral Vectors for...property makes the lentivirus an attractive choice for a gene transfer vector. Lentiviral vectors Although...If you are interested in using lentiviral vectors to introduce your favourite gene into your favourite...you some tips to plan your experiment using the lentiviral vector system. Viral vectors have been increasingly...primary cells. Amongst the different vectors used, lentiviral vector constructs have proven very useful due...
  6. Overcoming the Challenges of Lentiviral Production

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    Blog Post
    ...different generations of lentiviral packaging systems please see Addgene’s Lentiviral Guide. While the third...more tips on lentiviral titering please see our blog post. Between choosing the best lentiviral system, producing... While lentiviral vectors are popular gene delivery tools, producing lentivirus, can pose certain challenges...Talking 'bout my (lentiviral) generation The first step in delivering genes via lentivirus is deciding what...the Addgene Blog Your lentiviral FAQs answered Tips for titering your lentivirus Visit the viral vector...topic page Resources on Addgene.org Lentiviral Guide Find lentivirus plasmids Browse all viral vectors ...a particular experiment. The newer generation lentiviral packaging systems were designed to prevent the...
  7. Viral Vectors 101: Pseudotyping

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    Blog Post
    ... rabies glycoprotein into the lentiviral envelope allows the lentiviral vector to be transported retrograde...target cells which produce lentiviral particles.   Why pseudotype? Lentiviruses and retroviruses typically...related to lentivirus, many retroviral envelope proteins have been pseudotyped on lentiviral particles.... Quick Guide to All Things Lentivirus Get tips for titering your lentiviral preps Resources on Addgene.org...Addgene.org: Check out the lentivirus guide Find ready-to-use lentiviral preps at Addgene ...To deliver genes using lentiviral vectors, you need an envelope protein on the virus’s surface and a ...looking for more control in the cell types your lentiviral vector will infect, pseudotyping can help. In...
  8. With Our New Viral Service, We're Taking CRISPR Further!

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    Blog Post
    ...titering, testing, and providing lentiviral preps of select lentiviral vectors from the repository for ... can make lentivirus production frustrating - a researcher can complete an entire lentiviral production... in lentiviral format. Finally, while we can’t currently produce custom gRNA-containing lentivirus, we... make new lentiviral preps on your own, fear not - anytime you order ready-to-use lentivirus from Addgene...you can use along with lentiviral packaging plasmids to create your own lentivirus stocks. Our research ...re very excited to provide ready-to-use CRISPR lentiviral preps to researchers across the globe. Why provide... easy process. The cloning capacity of lentiviral vectors (~8.5 kb of insert) and the reduced titer associated...
  9. Viral Production at Addgene

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    Blog Post
    ...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...at -80 °C. Titer All titering is performed on lentiviral preparations that have been stored at -80 °C ...
  10. 15 Years of Addgene: The Top 15 Plasmids

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    Blog Post
    ...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...
  11. Viral Vectors 101: Preparing Pooled Libraries

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    Blog Post
    ... 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...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... After functional titer is determined, larger lentiviral preps can be used for screening-scale transduction...
  12. 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 ...Recessive Genetic Screening in Mammalian Cells with a Lentiviral CRISPR-Guide RNA Library. Koike-Yusa H, Li Y,... lentiviral crispr...
  13. Tips for Titering Your Lentiviral Preps

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    Blog Post
    ...considerations for titering lentivirus Volume and transduction time will influence lentiviral titers as will the...defective viral particles. Direct measurement of lentiviral RNA is one alternative to direct p24 measurement...these universal primers can be used to titer any lentiviral prep that shares that specific feature. Primers...transgene expression. The most accurate method of lentiviral titration uses qPCR to measure the number of ...; 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.... 2. Geraerts, Martine, et al. "Comparison of lentiviral vector titration methods."BMC biotechnology 6.1...
  14. 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...
  15. Plasmids for Stem Cell Research

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    Collection
    ... 11. 3(3):346-53. Jaenisch Lentivirus Human Single polycistronic lentiviral vector for the expression ...May . 27(5):1042-9. Townes Lentivirus Human Single polycistronic lentiviral vector for the expression ...1221-9. Cibelli Lentivirus Human Single polycistronic, doxycycline-inducible lentiviral vector for the ...2):151-9. Jaenisch Lentivirus Mouse Polycistronic, doxycycline-inducible lentiviral vectors for the expression.... 106(1):157-62. Jaenisch Lentivirus Mouse Doxycycline-inducible lentiviral expression of mouse Oct4, ...7239):766-70. Nagy Lentivirus Mouse Polycistronic, doxycycline-inducible lentiviral vectors for the expression... Myc, and Brd3R from five separate lentiviral plasmids The acetyllysine reader BRD3R promotes human nuclear...
  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...Reiser Return to Top Popular Lentiviral Transfer Plasmids The lentiviral genome (i.e., the genetic material...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. Your Top Requested Plasmid in 2015!

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    Blog Post
    ...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...backbone for their many gRNAs. The high titer lentivirus production afforded by lentiCRISPR v2 is key ...
  18. CRISPR Plasmids - Empty gRNA Vectors

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    ...Mammalian/Lentiviral BbsI none S. pyogenes Puro, TagBFP Yusa lentiGuide-Puro 52963 Mammalian/Lentiviral BsmBI...Mammalian/Lentiviral BsmBI none S. pyogenes Zhang pL-CRISPR.EFS.GFP 57818 Mammalian/Lentiviral BsmBI yes...Mammalian/Lentiviral BfuAI none S. pyogenes Puro Wolfe pL-CRISPR.EFS.tRFP 57819 Mammalian/Lentiviral BsmBI...Mammalian/Lentiviral BsmBI none S. pyogenes ccdB Wei pLKO5.sgRNA.EFS.PAC 57825 Mammalian/Lentiviral BsmBI ...Mammalian/Lentiviral BsmBI yes, cut S. pyogenes Puro Ebert pL-CRISPR.SFFV.PAC 57829 Mammalian/Lentiviral BsmBI...62348 Mammalian/Lentiviral BbsI none S. pyogenes Puro Ochiai pSB700 64046 Mammalian/Lentiviral none S. pyogenes...57822 Mammalian/Lentiviral BsmBI none S. pyogenes EGFP Ebert pSECC 60820 Mammalian/Lentiviral BsmBI yes, cut...
  19. Empty Backbones - Choosing Your Perfect Plasmid Backbone

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    ...Tet-inducible lentiviral shRNA expression pLenti CMV Neo DEST - Lentiviral Gateway destination...vector - Lentiviral shRNA expression Tet-pLKO-puro - Tet-inducible lentiviral shRNA expression...Tet-inducible lentiviral shRNA expression pLenti CMV Hygro DEST - Lentiviral Gateway destination...expression through lentiviral delivery pLenti CMV GFP DEST - Lentiviral Gateway destination...- Transient expression pWPXL - Lentiviral expression pBI-MCS-EGFP - ...expression pLenti CMV Puro DEST - Lentiviral Gateway destination vector for gene ...expression Hygromycin Mammalian pLKO.1 hygro - Lentiviral shRNA expression Tet-pLKO-puro...
  20. SARS-CoV-2 Pseudotyped Virus

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    Collection
    ...2A-MCS-Hygro - Lentiviral vector expressing destabilized EGFP. Lenti-luciferase-P2A-Neo - Lentiviral reporter...examples of each in Addgene's collection: HIV-based lentiviral particles Murine leukemia-based retroviral particles...#141347) is available in standard format and as a Lentiviral prep . ID Plasmid Description Mutations Industry...Plasmids Envelope and Packaging Plasmids Popular Lentiviral Envelope and Packaging Plasmids Popular γ-Retrovirus...neutralizing activity are listed below: pBOBI-FLuc - Lentiviral reporter vector expressing firefly luciferase...firefly luciferase. pHAGE-CMV-Luc2-IRES-ZsGreen-W - Lentiviral dual reporter vector expressing firefly luciferase...luciferase and ZsGreen. NL4-3 mCherry Luciferase - Lentiviral dual reporter vector expressing mCherry and firefly...
  21. Mammalian RNAi Tools

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    Collection
    ...for RNAi Constitutive Lentiviral Cre-regulated Lentiviral Tet-regulated Lentiviral Constitutive Retroviral...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...expression Tyler Jacks Tet-Regulated Lentiviral shRNA Lentiviral vectors for Tet-regulated shRNA expression...Resources: Human and mouse pooled shRNA libraries Lentiviral packaging and expression plasmids Background ...Methods Mol Biol. 2010. 629:141-58. PubMed . A lentiviral RNAi library for human and mouse genes applied...
  22. Top Requested Lentivirus and AAV of 2016

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    Blog Post
    ...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...libraries) and individual gene knockouts (using gRNA lentiviruses). Separating Cas9 and the gRNA into two constructs...
  23. Luciferase Plasmid Collection

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    ...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 ...Renilla Insertion of 5' promoter/enhancer regions. Lentiviral Nadav Ahituv 108228 pGreen2x35SLUC Firefly/Renilla...21471 pLenti PGK V5-LUC Neo (w623-2) Firefly PGK Lentiviral expression of firefly luciferase Eric Campeau...
  24. Kazuhiro Oka Lentiviral Vectors

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    ...Vectors Lentivirus Oka Lab Lentiviral Vectors Baylor College of Medicine Gene Vector Core Lentiviral and ...Resources Addgene Blog: Your Lentiviral Plasmid FAQs Biosafety Resource Guide Lentiviral Transfer Vectors Adenoviral...deposited a series of lentiviral and adenoviral transfer vectors with Addgene. Lentiviral Transfer Vectors ...infectious virus. Protocol: Lentivirus Transfer Vector Production Protocol Lentiviral Vector ID Purpose pCDH-EF1...Lentiviral Vectors deposited by Kazuhiro Oka from the Baylor College of Medicine Gene Vector Core Viral...and Adenoviral Vectors You may also like... Lentiviral Guide Adenoviral Guide Viral Vector Plasmids and ...Vectors Within this set of lentiviral transfer vectors you can find reporter plasmids to test whether or not...
  25. Viral Production

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    ...for in our reported titers. Lentiviral vectors are titered using a lentiviral droplet digital PCR (ddPCR...AAV vectors collection. AAV Data Hub Lentivirus Production Lentiviral preparations are produced in 293T ...performed on lentiviral preparations that have been stored at -80 °C and thawed. Lentivirus titration is...cells are transduced with serial dilutions of a lentiviral vector, incubated for 72 h, and genomic DNA is...and probes targeting integrated copies of the lentiviral Rev responsive element (RRE) gene and the cellular...Identity Confirmation and Sterility All of our lentiviral vectors are confirmed to have the correct integrated...transducing cells with serial dilutions of the lentiviral vector, harvesting cells several days later, ...
  26. Using Addgene's New Viral Service for Your Research

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    ... Service Suggestion Form. Lentivirus As some of the most popular lentiviral vectors in the repository ...collection. We’ll provide a brief rundown of what lentiviral and AAV preps are available below, but you can... tools, we’re starting the Viral Service with lentiviral preps for the delivery of Cas9 endonuclease, ...with viruses including advice on how to titer lentiviral preps, troubleshoot viral transductions, and ...Virus in Your Research: A Primer for Beginners Lentiviral Vector Uses and Overview AAV: A Versatile Tool... of our new Viral Service, we’re distributing lentivirus (with many CRISPR tools included among the preps...we’ve got viruses to help you out. Of course, lentiviruses are used in experiments other than just those...
  27. Tetracycline Inducible Expression

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    ...Resources: Browse Tetracycline Plasmids Tet-regulated Lentiviral RNAi Vectors Curated Plasmid Collections Background...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...third-generation rtTA On Fraser 44012 pInducer20 Lentiviral vector for shRNA expression; see article for ...origin None Either Ralser 64238 pTet-IRES-EGFP Lentiviral plasmid for inducible expression of transgene...
  28. 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 ...
  29. 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...full length plasmid.   Figure 1: The full lentiviral plasmid is expected to be >12 kb. However if ...noticed that in Stbl3 bacterial cultures with lentiviral vectors, the flat white colonies contained the... Remarkable stability of an instability-prone lentiviral vector plasmid in Escherichia coli Stbl3. 3 Biotech... (2007) Improved recombinational stability of lentiviral expression vectors using reduced-genomeEscherichia...
  30. Genome-wide Screening Using CRISPR

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    Blog Post
    ...use lentivirus to deliver a pooled population of gRNAs to Cas9 expressing cells. Pooled lentiviral CRISPR...a heterogeneous population of gRNA-containing lentiviral transfer vectors, each targeting a specific gene...synthesized. Pooled gRNAs are then cloned into lentiviral transfer vectors to create the CRISPR library...amplification. If you've obtained a ready-to-use lentiviral preparation from Addgene, you can skip the steps...publication “Practical Considerations for Using Pooled Lentiviral CRISPR Libraries” (McDade et al., 2016). To learn...2016) Practical Considerations for Using Pooled Lentiviral CRISPR Libraries. Current Protocols in Molecular...generate lentivirus (B). Cas9-expressing cells or wild-type cells are treated with lentivirus containing...
  31. Cre-lox system

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    Collection
    ...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...Cre, Puro resistance and miRNA expression PGK Lentiviral Jacks 17736 pOG231 NLS-Cre CMV Mammalian Wahl... LV-Cre pLKO.1 Cre and shRNA coexpression CMV Lentiviral Fuchs 26646 pCAG-Cre-IRES2-GFP Cre and GFP coexpression...
  32. 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 ...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....Resources on Addgene.org Addgene's most popular lentiviral plasmids Addgene's most popular retroviral plasmids...Parts of the AAV packaging plasmid Overview of Lentiviral Packaging Plasmids Adenoviral production and ...function. Lentivirus/gamma-retrovirus Lentiviruses are a class of retrovirus (so all lentiviruses are retroviruses... but not all retroviruses are lentiviruses.) This means that lentivirus and gamma-retrovirus share a lot...
  33. Viral Vectors 101: The Retroviral Lifecycle

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    Blog Post
    ...Resources on addgene.org Addgene's Lentiviral Guide Most popular lentiviral plasmids γ-Retrovirus Guide References... the lentiviruses (like HIV-1) — that have been developed into lentiviral vectors. Lentiviruses are sometimes... 1: Gamma-retrovirus genome (left) and an HIV lentiviral genome (right.)  HIV seems an unlikely candidate...Addgenie Rebecca Hutcheson for her assistance with lentiviral replication.  Resources and References More ...PMCID: PMC372876 Dong, W., & Kantor, B. (2021). Lentiviral Vectors for Delivery of Gene-Editing Systems ...
  34. Getting Started with Behavioral Neuroscience: Standardizing Experiments and Using Viral Vectors

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    Blog Post
    ...brain region of interest. AAV or lentivirus?  Both AAV and lentiviral vectors are used for intracerebral...wider diffusion is required. On the other hand, lentiviral vectors are superior packaging vectors for larger...astrocytes, and AAV4 targets mostly astrocytes. Lentiviral vectors are pseudotyped in most cases with VSV-G...injection. Find more details about choosing AAV or lentiviral vectors in our previous blog posts.  Viral vector...1013 vg/ml (vector genomes per milliliter) and lentiviral vectors around 108 IU/ml (infectious units per...
  35. Multiplex Genome Editing with CRISPR-Cpf1

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    Blog Post
    ...Sakuma et al   Multiplexed Lentiviral Expression Cassettes lentiviral transduction One vector expresses...expressing the Cpf1 multiplex system from a lentiviral vector.  Lentiviruses carry a (+) strand RNA copy of the... multiple expression platforms: transfection, lentiviral transduction, and AAV transduction.  In most ...Cpf1. This means Cpf1 can bind and cleave the lentiviral RNA, preventing packaging of the virus.  Reversing... options for Cpf1 multiplexing: Transfection, lentivirus, and AAV Cpf1’s ability to process its own pre-crRNA...of the direct repeat protects the (+) stranded lentivirus RNA from Cpf1-mediated cleavage. This reversing...
  36. Pairing CombiGEM and CRISPR for Combinatorial Genetic Screening

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    Blog Post
    ...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...for CombiGEM-based assembly into the CombiGEM lentiviral vector backbone pAWp12 (Figure 2). Cloning from...from the pAWp28 storage vector to the pAWp12 lentiviral vector should retain the diversity in your gRNA...recessive genetic screening in mammalian cells with a lentiviral CRISPR-guide RNA library." Nature biotechnology...
  37. Download Science-Themed Zoom Backgrounds from Addgene

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    Blog Post
    ...ready-to-use AAV and lentiviral preps! Download the green AAV background.       Some of our lentiviral plasmids ...Download the orange lentivirus background.         We also have ready-to-use lentiviral preps for COVID-...background.     If you’re working with AAV or lentivirus in your research, you might want to use one of...
  38. Lentiviral Prep Service

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    Collection
    ...available in lentiviral format....and blasticidin resistance from EFS promoter. Lentiviral backbone. Zhang Cas9 and Accessories for Activating...CellTag Barcode Library Version 1 Ready-to-use lentiviral particles carrying version 1 of the CellTag barcoding...CellTag Barcode Library Version 2 Ready-to-use lentiviral particles carrying version 2 of the CellTag barcoding...CellTag Barcode Library Version 3 Ready-to-use lentiviral particles carrying version 3 of the CellTag barcoding... CMV GFP Hygro (656-4) GFP Hygromycin 3rd gen lentiviral eGFP expression vector, CMV promoter, Hygro Campeau... Viral Vector Packaging Service Lentivirus Browse In-Stock Lentivirus Pooled ...
  39. Hot Plasmids - January 2023

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    Blog Post
    ... A novel RNA targeting system Heat-inducible lentiviral Car constructs Anti-GFP [N86/8R] ready-to-use...of print. PMID: 36690762.   Heat-inducible lentiviral CAR constructs by: Brian O'Neill  A clever system...crux of the system is a set of heat-inducible lentiviral CAR constructs, the most basic of which is depicted..., inducible expression.   Find heat-inducible lentiviral plasmids here!   Wu Y, et. al. Control of the...
  40. What's New in CRISPR - December 2019

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    Blog Post
    ...Base editors CRISPR toolkit for epitope tagging Lentiviral capsid-based Cas9/gRNA ribonucleoprotein delivery...toolkit   Cas9/gRNA ribonucleoprotein delivery by lentiviral capsid-based bionanoparticle Transient expression... Cas9. Recently, Baisong Lu’s lab developed a lentiviral capsid-based bionanoparticle system for packaging... aptamer binding protein for packaging into a lentivirus-like particle. Read the paper in Nucleic Acids...
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