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We narrowed to 72 results for: lentivirus vectors

Showing: 41 - 60 of 72 results
  1. Tips for a 1st time AAV user (by a Rookie AAV user)

    Type
    Blog Post
    Published
    Oct. 23, 2018, 11:49 a.m.
    ...My lab's vector of choice is AAV, with nearly every experiment requiring AAV. Before joining my lab, ...always make more AAV than I think I need. Unlike lentivirus, AAV requires a higher number of viral particles...Production of recombinant adeno-associated viral vectors for in vitro and in vivo use. Current protocols...Addgene.org Learn how Addgene produces AAV and lentivirus Check out Addgene's virus protocols Find AAV ...
  2. A 400-Plasmid Collection for Making Immune Cells from Scratch

    Type
    Blog Post
    Published
    June 23, 2026, 1:15 p.m.
    ...collection consists of 408 barcoded lentiviral vectors encoding TFs specific to the immune system (Figure...lines as well. Following arrayed virus production, vectors are pooled and co-transduced into human cells. ...Additional resources on the Addgene blog Lentiviral Vector Uses and Overview Antibodies 101: Flow Cytometry...collection Resources on addgene.org Addgene’s Lentivirus Guide The MORF Collection and pooled library ...
  3. CRISPR 101: Epigenetics and Editing the Epigenome

    Type
    Blog Post
    Published
    June 24, 2020, 5:45 p.m.
    ...methylation and activate transcription. A lentiviral vector with the same modifier, Fuw-dCas9-Tet1CD, is available...Jaenisch’s lab in plasmid form or as ready-to-use lentivirus. Figure 2: dCas9-Tet1 demethylates cytosines...with the former also available as ready-to-use lentivirus. Figure 3: dCas9-DNMT3A methylates cytosines... targeted enhancers. Although the lab used this vector in chick embryos, it also functions in mammalian...and this fusion allows for packaging into viral vectors and targeted delivery into hard-to-manipulate cell...targeting to a wider set of genomic targets. These two vectors are part of the larger pMVP/pMAGIC cloning system...
  4. X-CHIME: Context Dependent Germline Knockout in Immune Cells

    Type
    Blog Post
    Published
    Jan. 16, 2024, 6:13 p.m.
    ...Cas9) hematopoietic stem cells with a lentiviral vector containing a gRNA. These transduced stem cells ...custom mouse strains and lentiviral expression vectors (Table 1). The four systems Name Function...pXPR_071, a plasmid that leads to higher titer lentivirus preparations than the first generation CHIME ...
  5. Tips for a 1st Time CRISPR User (by a 1st Time CRISPR User)

    Type
    Blog Post
    Published
    March 7, 2017, 3:30 p.m.
    ...Lines with Lentivirus Isolating a Monoclonal Cell Population by Limiting Dilution Lentivirus Production...expressing Cas9 via transduction with Cas9 lentiviral vector, lentiCas9-Blast (52962-LV, Figure 1). Some cells...of A549 cells transduced with Cas9 expressing lentivirus at the indicated multiplicity of infection (MOI...gift from Feng Zhang and is described in Improved vectors and genome-wide libraries for CRISPR screening....
  6. 15 Years of Addgene: The Top 15 Plasmids

    Type
    Blog Post
    Published
    Jan. 8, 2019, 1:54 p.m.
    ...  Find the scrambled shRNA vector. pLKO.1 - TRC cloning vector - This vector from the David Root lab is...our CRISPR posts Read our viral vector blog posts Read our lentivirus guide Resources on the Addgene ...opening our UK office in 2014, to starting our viral vector service in 2016...we’re excited to help scientists... be used with 2nd or 3rd generation lentiviral vectors and an envelope expressing plasmid, such as our...lentiCRISPR v2 - This 3rd generation lentiviral transfer vector also from the Zhang lab is used to deliver Cas9...your gRNA of interest into mammalian cells. This vector was the top requested plasmid of 2015. What makes... This plasmid from the Zhang lab is a mammalian vector that expresses both SpCas9 and your gRNAs and was...
  7. Addgene’s Viral Service - Why Virus? Why Now?

    Type
    Blog Post
    Published
    March 23, 2017, 2:30 p.m.
    ...new team to push this project forward. The viral vector project team develops methods, performs extensive...generates  educational materials, and provides viral vector technical service (details about virus production...develop shipping systems and protocols for viral vectors to reach scientists around the world. Our Software...fantastically useful educational content on viral vectors.  How Addgene’s Viral Service will help scientists...speeds science and we are proud to be adding viral vector services to our repertoire. Additional Resources...the Addgene Blog Check Out the Top Requested Lentivirus and AAV of 2016 Learn How You Can Use the Viral...Addgene.org Find Virus Protocols Visit Our Viral Vector Pages Find Virus for Your Research ...
  8. A Novice's Perspective on Neuroscience - SfN2017

    Type
    Blog Post
    Published
    Dec. 15, 2017, 2:07 p.m.
    ...virus (AAV) and lentivirus are now available from Addgene. While super useful, these vectors require a bit...to generate new knockout mice, using adenoviral vectors to deliver IGF receptors to the brain, and probing...individual labs to make efficiently. For select viral vectors in the repository, you can instead have Addgene... into neuroscience, you could look to our viral vector pages on the Addgene website and on the Addgene...
  9. Plasmids 101: The protein expression toolbox

    Type
    Blog Post
    Published
    Feb. 16, 2023, 7:05 p.m.
    ...knock out plasmids? Check out our Cre vector and Murine LoxP vector.   Turn it off for a little while Transient...? Check out our Retro expression vector and Lenti expression vector. Turn it on for just a little while...out Addgene's Lentiviral dCas9 SAM vector and Piggybac dCas9 SAM vector! On/off control all the time If ...Addgene's Lentiviral dTAG cloning vector and SMASh degron tagging vector! Destabilizing domains Destabilizing...mechanism to integrate your choice cDNA. Both lentivirus and retrovirus can package cDNAs for genomic ...Lentiviral Tet-on and AAVS1 targeted Tet-on transgene vector. Degron tags Tagging relevant proteins with a degron...levels. Looking for a DD? Check out our DD-Cas9 vector! The price of tunable control These systems can...
  10. Important Considerations When Using AAVs

    Type
    Blog Post
    Published
    June 13, 2017, 2:30 p.m.
    ... AAV vectors without specific facilities (Biosafety Level-1). Other possible tools, lentiviruses for example...Immune Response: Compared to other viral vectors (e.g. Lentivirus, Adenovirus) AAVs cause the least amount...-associated viral vectors: packaging capacity and the role of rep proteins in vector purity." Human gene...Cas9 and AAV Viral Vector Elements Additional Resources on Addgene.org Find AAV Vectors for Your Research...Future? I knew little about adeno-associated Viral Vectors (AAVs) before starting my graduate program at the...in locomotion. We have relied heavily upon AAV vectors to deliver chemogenetic/optogenetic constructs ...Although they have a small packaging capacity, AAV vectors were suitable for our needs for the following reasons...
  11. 27 Hot Plasmids from 2016

    Type
    Blog Post
    Published
    Dec. 22, 2016, 3:03 p.m.
    ...expression vectors with various promoters suitable for in vivo expression, and/or produce vectors to make...prototrophic strains. The vectors were based on the original EasyClone vectors (Jensen et al 2013) allow...donor vectors containing mAID and either Neo or Hygro resistance markers with CRISPR/Cas vectors targeting...use the library, the authors packaged it into lentivirus and used the resulting lentiviral library to ... interest and cloned into provided destination vectors using low-cost, one-pot golden gate cloning that... Jacks Lab constructed several GMAP-compatible vectors for a wide variety of biological applications. .... First, GMAP-compatible backbones for lentivirus LV 1-5 and retrovirus RV 2-5 were constructed. The authors...
  12. DAP arrays for multiplex gene editing

    Type
    Blog Post
    Published
    July 7, 2022, 1:15 p.m.
    ...number of gRNAs that can be packaged into viral vectors for potential in vivo applications or multiplex...deliveries via adeno-associated virus (AAV) and lentivirus, demonstrating simultaneous editing of genes ...unprecedented number of genes with a single viral vector.   Fig. 1: Schematic of multiplex gene ...is scalable and efficient in plasmid and viral vectors. In applications when repetitive tRNA sequences...
  13. AAV Vector Quality Control: Going the Extra Mile with NGS

    Type
    Blog Post
    Published
    Sept. 12, 2017, 1:44 p.m.
    ...blog Check out our Viral Vectors Featured Topic Page Subscribe to Viral Vectors Blog Posts Learn How We... of poor reagent quality. To make sure our AAV vectors are of the highest quality, we undertake a rigorous...To make sure that adeno-associated viral (AAV) vectors available at Addgene are suitable for in vivo studies...should you care about viral quality control? AAV vectors are produced by scientists - not robots. Unfortunately...are especially important when producing multiple vectors in parallel because the risk of accidental errors... or the cell genome can be packaged inside the vectors during production. These impurities cannot be removed...generally considered innocuous for research-grade vectors, we’d like to make sure they are present at a very...
  14. AAVs in Retinal Gene Therapy

    Type
    Blog Post
    Published
    July 31, 2018, 12:55 p.m.
    .... 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...AdV) and lentivirus (LV) are known to transduce retinal cells, AAV quickly became the vector of choice...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 ...excellent and further strengthens its position as the vector of choice for in vivo gene therapy. It is not known...
  15. Plasmids 101: Terminators and PolyA signals

    Type
    Blog Post
    Published
    March 31, 2016, 2:30 p.m.
    ...terminator will suffice. Many commercial expression vectors use double terminators to reduce unwanted translation... handled with care (4). For this reason, viral vectors often employ other non-poly(A) transcript-stabilizing... Substantially Increases Expression Levels of Lentivirus-Delivered Transgenes but Has the Potential to...Expression of Transgenes  Delivered by Retroviral Vectors. Journal of Virology. 1999. PubMed PMID: 10074136...
  16. CRISPR 101: Mammalian Expression Systems and Delivery Methods

    Type
    Blog Post
    Published
    Sept. 24, 2015, 2:30 p.m.
    ... in a single lentiviral transfer vector or separate transfer vectors. May contain reporter gene (e.g. ...Components of System Application Mammalian expression vector Promoter driving Cas9 expression can be constitutive...CRISPR elements are inserted into an AAV transfer vector and used to generate AAV particles. Transient or...Difficulty Very easy Very hard Viral delivery   Lentivirus Retrovirus AAV Cells Dividing or nondividing...
  17. Hot Plasmids - November 2023

    Type
    Blog Post
    Published
    Nov. 14, 2023, 3:35 a.m.
    ...to reprogram delivery vehicles like lentiviral vectors, CreVLPs, and eVLPs for in vivo and in vitro applications... to target multiple delivery systems, such as lentivirus and MMLV gag, to specific cell types. It can ...can be fluorescently labeled. Using lentiviral vectors to stably or inducibly express tagged iPAK4 from...
  18. A Look Back at One Year of Plasmid Sharing for COVID-19 Research

    Type
    Blog Post
    Published
    July 12, 2021, 1:15 p.m.
    ...published a protocol and reagents for pseudotyping lentivirus with the SARS-CoV-2 spike protein. They deposited...pandemic, the Krogan lab at UCSF generated lentiviral vectors expressing SARS-CoV-2 open reading frames and identified...proteins which all but one are cloned into pLVX vectors (for lentiviral packaging) and contain an IRES-...
  19. Plasmids 101: Using Transposons in the Lab

    Type
    Blog Post
    Published
    July 6, 2021, 1:28 p.m.
    ...advantage over viral vectors (~5 kB payload for AAV and ~8 kB payload for lentivirus). Large cargos, such...in viral vectors, but easily fit in a TE. Transposons are also less likely than viral vectors to induce...transposon’s LTRs, similar to when packaging viral vectors.   Let’s take a closer look at three different ... in human cells at rates similar to retroviral vectors. The hyperactive version of the SB transposase,...efficiency in human cells similar to retroviral vectors. The hyperactive PB transposase (hyPB) is ~10-fold...transfer Transposons are an alternative to viral vector delivery of transgenes, like for iPSC reprogramming...
Showing: 41 - 60 of 72 results