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We narrowed to 81 results for: lentiviral dna vectors

Showing: 41 - 60 of 81 results
  1. Plan Your Experiment

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    ...viral vectors and their production, see our viral vector guides . Lentiviral vectors Lentiviral vectors... in-stock lentiviral preps . AAV vectors AAV vectors offer some advantages for viral vector delivery. ...delivery, lentiviral and adeno-associated virus (AAV) vectors are the most common. Using viral vectors takes... CRISPR plasmids . Delivery Using Viral Vectors Viral vectors are a great option, as they offer high expression...CRISPR components) integrates into the genome. Lentiviral vectors are a good option for difficult-to-transfect...don’t discuss CRISPR screens in this guide, lentiviral vectors are a common choice for conducting genome-wide.... Both lentiviral and AAV vectors are safe to use in the lab, but AAVs exhibits the lowest immunogenicity...
  2. 27 Hot Plasmids from 2016

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    Blog Post
    ...expression vectors with various promoters suitable for in vivo expression, and/or produce vectors to make...of recombinant DNA technology has allowed molecular biologists to fuse fragments of DNA together in a ...prototrophic strains. The vectors were based on the original EasyClone vectors (Jensen et al 2013) allow...CDC and cloned into a third generation lentiviral transfer vector. Each gene has been FLAG-tagged for convenient...donor vectors containing mAID and either Neo or Hygro resistance markers with CRISPR/Cas vectors targeting...sequence. Should one of these random stretches of DNA contain an enhancer, it will activate its own transcription...Science. 2013. PubMed PMID: 23328393 Wu lab human lentiviral CRISPR library     CRISPR pooled libraries enable...
  3. Lentiviral Vector Guide

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    Guide
    ...Viral Vectors Lentiviral Vector Guide Lentiviral Vector Guide Jump To: Lentiviral Vectors Lentiviral Generations...’s viral vector protocols . Figure 5: Overview of lentiviral vector production. Viral Vector Integration...Lentiviral Vector topics Addgene Protocols pLKO.1 - TRC Cloning Vector Protocols Lentiviral Vector Production...Read our lentiviral guide to learn about lentiviral components, generations, lentiviral production, and...into lentiviral vectors that can be safely used in laboratory settings. These engineered lentiviral vectors...gamma-retroviruses, see Addgene's gamma-retroviral vector guide . Lentiviral Vectors The genome of lentiviruses typically...between second- and third-generation lentiviral plasmids. Lentiviral Vector Production Cloning Cloning your...
  4. 5 Tips for Troubleshooting Viral Transductions

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    .... Viral vectors undergo DNA rearrangements. Depending on the composition of the viral vector and the ... about Lentiviral Vectors Additional Resources on the Addgene.org Check out Our Viral Vector Guide Pages...hepatitis B virus DNA and hepatitis C virus RNA quantification as measured with branched-DNA technology." ... one point or another. After amplifying a viral vector, collecting virus, and transducing target cells...the repeat sequences present in the LTR, the vector may undergo genomic rearrangements during replication...genomic rearrangements, try amplifying the viral vector with bacteria designed to minimize rearrangements...have low titers (which is unavoidable for some vectors) you can concentrate your virus by ultracentrifugation...
  5. New Tools Enable CRISPRa for Neuroscience Applications

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    ...the Day Lab, who developed neuron-optimized lentiviral vectors for in vitro and in vivo CRISPRa (Savell ...physiology. The Day Lab’s neuron-optimized lentiviral vectors can be found here. High-throughput screening...including transgenic mice, neuron-optimized viral vectors, and high-throughput screening approaches. Here...largely precludes delivery by adeno-associated vectors (AAV). This issue was recently circumvented by ...sgRNAs can be found here. Neuron-optimized viral vectors Alternatively, Cas9 activators can be delivered... ubiquitous expression of sgRNA(s) and mCherry (vector 1) with neuron-specific expression of dCas9-VPR...BioRender.com. The Day Lab used their optimized vectors to highlight a key advantage of CRISPRa over traditional...
  6. Viral Vector Guides and Plasmids

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    ...Guides and Plasmids Lentiviral Vector Guide | Lentiviral Plasmids Lentiviral vectors are versatile tools...Guides Viral Vectors Viral Vector Guides and Plasmids Selecting a Viral Vector Type Introduction to Viral...Viral Vectors Resources Viral vectors are popular tools for delivering genetic information to cells. These...the host genome. AAV Vector Guide | AAV Plasmids Adeno-associated viral (AAV) vectors are commonly used ... Gamma-retroviral Vector Guide | Gamma-retroviral Plasmids Gamma-retroviral vectors, often referred to...Retroviral vectors are popular for making stable cell lines or clinical use. Adenoviral Vector Guide | Adenoviral...applications as vaccines. Selecting a Viral Vector Type Each viral vector type exhibits different properties and...
  7. Tips for a 1st Time CRISPR User (by a 1st Time CRISPR User)

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    Blog Post
    ...expressing Cas9 via transduction with Cas9 lentiviral vector, lentiCas9-Blast (52962-LV, Figure 1). Some...primers flanking my edits in genomic DNA and doing PCR on genomic DNA. The surveyor assay itself was relatively...performing and analyzing a gene edit using Addgene’s lentiviral CRISPR tools. Schematic overview of CRISPR...gRNA-transduced Cas9-A549 cells are used as a control. DNA was analyzed by PAGE. The basis of the Surveyor...is that Surveyor nuclease cleaves double stranded DNA (dsDNA) at basepair mismatches. To use this tool ... the dsDNA. Upon renaturation, you will generate DNA duplexes with one strand from the edited cells and...these mismatches are indicated by the presence of DNA cleavage products. The appearance of the 428 bp band...
  8. Hot Plasmids and Viral Preps - September 2021

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    Blog Post
    ...known or suspected to be involved in DNA damage response and DNA repair.  A new CRISPR pooled library ...only required three components: a master mix, the DNA of interest, and cell extract.    Graphical...They allow single-nucleotide modifications to edit DNA without requiring a double-stranded break. The Xiao... a) Cells are transfected with three different vectors and flow cytometry is used to sort populations ... 10 guide RNAs per gene. The lab modified the lentiviral backbone to encode the CD90.1 selection marker...
  9. Top Requested Lentivirus and AAV of 2016

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    ... is a dual-vector system, meaning it is typically used in conjunction with a second vector that delivers...constructs (i.e., using a dual-vector system as opposed to a single-vector system) has several benefits....Lentivirus: lentiCas9-Blast Most of Addgene’s lentiviral inventory is based on CRISPR tools, though we... Cas9 nuclease, which introduces double stranded DNA breaks, can be expressed from lentiCas9-Blast. Purpose...LentiCas9-blast LentiCas9-blast is a Cas9 expression vector developed by Feng Zhang’s lab at the Broad Institute...such as lentiGuide-Puro. The alternative single-vector systems typically express Cas9 and a gRNA from ...compared to separate transductions with a single-vector system). Tips for using this plasmid Cas9 expression...
  10. Empty Backbones - Choosing Your Perfect Plasmid Backbone

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    ... TRC cloning vector - Lentiviral shRNA expression pLJM1-EGFP - 3rd gen lentiviral vector for EGFP fusion...compatible Y2H vector - BD pRPR1_gRNA_handle_RPR1t - gRNA expression empty vector pFA6a vectors - Epitope ...expression vector with N-terminal HA tag pInducer20 - Tet-inducible HA-tagged lentiviral vector for ORF ... - Tet-inducible lentiviral Gateway destination vector for gene expression Lentiviral backbones made by...Blasticidin Mammalian pLX304 - 3rd gen lentiviral vector lentiSAMv2 - Lentiviral sgRNA cloning backbone pLKO.1-...pFastBac Dual LIC - Vectors from the Gradia lab pFB-LIC-Bse - Insect expression vector from Gileadi lab ...Gateway destination vector for bacterial expression; His,GST tag pE2c - Modified pENTR vector for C-terminal...
  11. A Tour of Addgene's Most Popular Pooled Libraries

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    ...available as pooled plasmid DNA. In addition, several libraries are offered as lentiviral preparations to save... the pMuSIC library, or by sequencing the unique DNA barcodes. Figure 1: Schematic of barcoding...Additional resources on the Addgene blog Viral Vectors 101: Preparing Pooled Libraries Pooled Library ...
  12. AAVs in Retinal Gene Therapy

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    .... At the time, adenoviral vectors were the most commonly used viral vectors for gene delivery, and they... better vector for ocular gene therapy: Adeno-Associated Virus (AAV) While other viral vectors such as...gene can be targeted to RPE cells using a lentiviral vector and a clinical trial is ongoing. Moving forward...technician in a lab using adeno-associated viral vectors (AAVs) to treat an inherited retinal degenerative...tolerate the presence of antigens (such as viral vectors) without triggering a destructive inflammatory ...retina but only transiently. However new viral vectors capable of providing long-term gene expression ...transduce retinal cells, AAV quickly became the vector of choice for ocular gene therapy. AdV and LV ...
  13. CRISPR Plasmids and Resources

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    ...information into a specific DNA site. Base Edit Base editors precisely edit DNA without promoting DSB formation...visualize genomic loci. gRNAs Empty gRNA Vectors Select an empty vector for your experiment based on a variety...Request ready-to-use viral preps of select CRISPR lentiviral plasmids. CRISPR Plasmid Kits : Find groups of...Mutated Cas nickase enzymes generate single-strand DNA breaks. Prime Edit Cas nickase enzymes fused to reverse...Insert CRISPR transposases insert large fragments of DNA. Transcriptional Regulation Activate dCas9 fused ...Targeting Type VI CRISPR systems target RNA, not DNA, across multiple systems. RNA Editing Cas13 enzymes...
  14. Hot Plasmids: May 2026

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    ...1: Efficient DNA degradation by recombinant SerMNucA-His incubated with salmon sperm DNA for 30 minutes...TCRs to an expression vector. TCR libraries are expressed in cells via lentiviral transduction at a low...purifying recombinant proteins, producing viral vectors, and more. Your protocol might call for adding ... this reason. SerMNucA efficiently degrades both DNA and RNA, is extremely stable, and is commercially...oligos of paired CDR3β-α sequences into TRBV-TRAC vectors to generate TRBV-CDR3β-CDR3α-TRAC. Step 2 inserts...
  15. Luciferase Plasmid Collection

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    ...cells Peter Cockerill 212936 pGL3 Basic Vector Firefly Vector for investigating regions controlling transcription... Scott Lowe 21375 pHIV-Luciferase Firefly Lentiviral vector for insertion of your gene of interest upstream... regions. Lentiviral Nadav Ahituv 212935 pGL4.84(hRlucCP/Puro) RapidResponse™ Renilla Vector for investigating...Janes 99283 pCW57.1-Luciferase Firefly TRE Lentiviral vector with dox- or tet-inducible luciferase expression...N-terminal Nanoluc fusions using Gateway cloning. Lentiviral. Mikko Taipale 12563 PCD FL0X Firefly Insertion...and renilla_polyA Firefly, Renilla Dual reporter vector. Insertion of 5' promoter/enhancer regions upstream... Pete Stecha 212933 pGL4.82(hRluc/Puro) Renilla Vector for investigating regions controlling transcription...
  16. New Optimized Genome-wide CRISPRko, CRISPRi, and CRISPRa Libraries

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    ...derivatives. Unmodified Cas9 causes double stranded DNA breaks that commonly result in a complete loss of...Brunello CRISPRko sgRNA library as pooled library or lentiviral prep! Dolcetto: human CRISPRi sgRNA library While...These mutations result in an inactive RNA-guided DNA binding protein (dCas9). dCas9 is then tethered to...the Dolcetto library! Now also available as a lentiviral prep. Calabrese: human CRISPRa sgRNA library ...tracrRNA was combined with the sgRNA expression vector allowing the screen to be conducted with only two...function. Find the Calabrese pooled library and lentiviral prep here! Applications for the Root and Doench...
  17. Meet the New Addgene Board Members!

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    Blog Post
    ...Baradaran’s expertise in viral safety, gene therapy vector development, vaccine development, and assay technologies...she says. In 11th grade she heard a talk about Z DNA that inspired her to major in molecular biology in...Harvard Medical School, he developed the first lentiviral microRNA-based system for polymerase II-regulated...Melina Fan and former Associate Director of Viral Vectors Karen Guerin for the journal Molecular Therapy....
  18. Giving gRNAs a Facelift - Synthetic and Beyond

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    ...macromolecules used in scientific research such as DNA or protein. It comes as no surprise then that stability...Base modifications What is more stable than RNA? DNA! One way to make your gRNA more efficient on a budget...ribonucleotides for deoxynucleotides. A partially DNA gRNA is surprisingly well-tolerated by the Cas9 protein....org  View Addgene's collection of empty gRNA vectors View Addgene's CRISPR resources Request ready-to-use...-to-use viral preps of select CRISPR lentiviral plasmids Additional resources on the Addgene Blog  How...
  19. Four Ways to Package Transgenes That Exceed the Size Limit of Adeno-associated Virus

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    ...roughly half the packaging limits of lentiviral and adenoviral vectors. While many transgene will fit within... overviews of three split vector strategies plus one additional split vector strategy for increasing the...homology directed repairs (HDR). Split AAV vector approaches Split vector approaches increase the size of the...copies of both vectors. Examples of use: Halbert et al., 2002 used an overlapping vector with 440 or 1000bp... hybrid vector, as measured by β-galactosidase activity, was 81% of that from a single vector, but significantly...ideal split vector system. Overall the efficiency of transgene expression from split vectors has been inconsistent..., Duan D (2008) A Hybrid Vector System Expands Adeno-associated Viral Vector Packaging Capacity in a Transgene-independent...
  20. CRISPR Guide

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    ...purify specific regions of DNA, image DNA in live cells, and precisely edit DNA and RNA. The ease of generating...pooled format into lentiviral transfer vectors (Figure 8B). Libraries come in 1-vector systems, in which...homology with the target DNA. Once the Cas9-gRNA complex binds a putative DNA target, the seed sequence...will begin to anneal to the target DNA. If the seed and target DNA sequences match, the gRNA will continue...strands of the target DNA. This results in a double-strand break (DSB) within the target DNA, located ∼3–4 nucleotides...of target DNA. Cas9n increases target specificity. Since two nickases targeting opposite DNA strands are...groove and the non-target DNA strand SpCas9-HF1 — disrupt Cas9’s interactions with DNA phosphate backbone HypaCas9...
Showing: 41 - 60 of 81 results