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We narrowed to 62 results for: lentiviral construct

Showing: 21 - 40 of 62 results

  1. Modulate the Activity of 17 Signaling Pathways with One Kit!

    Type
    Blog Post
    Published
    March 22, 2016, 2:30 p.m.
    ... from other researchers, and cloned them into lentiviral vectors to generate a kit which is now available... cloned all the cDNAs into a single consensus lentiviral expression vector and attached a DNA barcode ...Institute, they expect to add another 200 or 250 constructs to the kit in the next two years. References...

  2. Plasmids 101: The protein expression toolbox

    Type
    Blog Post
    Published
    Feb. 16, 2023, 7:05 p.m.
    ...transiently induce expression? Check out Addgene's Lentiviral dCas9 SAM vector and Piggybac dCas9 SAM vector...promoters and modes of action Check out Addgene's Lentiviral Tet-on and AAVS1 targeted Tet-on transgene vector...Adapted from Nabet et al. Check out Addgene's Lentiviral dTAG cloning vector and SMASh degron tagging ... promoter or tag prior to introduction of the construct into cells. However, if you would like tunable...Addgene website Promoter Guide CRISPR Guide Lentiviral Guide  ...mechanism to integrate your choice cDNA. Both lentivirus and retrovirus can package cDNAs for genomic ...

  3. New Tools Enable CRISPRa for Neuroscience Applications

    Type
    Blog Post
    Published
    July 2, 2019, 12:51 p.m.
    ... for the transgenic construct). More importantly, the expression of this construct is Cre-dependent, enabling...Figure 1: (A) Schematic of the Cre-dependent SPH construct for generating the SPH mouse. (B) AAV plasmids...by the Day Lab, who developed neuron-optimized lentiviral vectors for in vitro and in vivo CRISPRa (Savell...neuronal physiology. The Day Lab’s neuron-optimized lentiviral vectors can be found here. High-throughput screening...Cas9 activators can be delivered to the CNS by lentivirus, which has a larger packaging capacity than AAV...Savell et al., 2019). This dual lentivirus system pairs ubiquitous expression of sgRNA(s) and mCherry (... such as EF-1α and CAG. Figure 2: Dual lentivirus system with ubiquitous expression of sgRNA (top...

  4. Multiplexed Overexpression of Regulatory Factors (MORF) collection

    Type
    Blog Post
    Published
    March 30, 2023, 1:15 p.m.
    ...Blog Learn More about Lentivirus Figure out How to Get the Most from Your Lentiviral Transduction Additional... individually overexpressed and available for lentiviral packaging and delivery to target cells as a pooled...with each cell receiving only 1 TF expression construct. Cells were cultured following a differentiation... Fig. 1: Barcoded TF library was packaged in lentiviral particles and used to transduce human embryonic...

  5. Scientists Map the SARS-CoV-2-Human Interaction Network

    Type
    Blog Post
    Published
    April 9, 2020, 1:15 p.m.
    ...started, here are a few key details. Our set of constructs comprises all SARS-CoV-2 viral proteins except...viral protease, Nsp5. Our set also includes a GFP construct as a control. For easier portability, all viral...projects should be fun and straight-forward. All constructs are tagged with a 2xStrep-tag for easy detection...vector background, so you can package them into lentiviral vectors if you need to. Additionally, they have...correctly-sized proteins by Western Blot for 25 constructs, and confirmed expression via mass spec for two...Krogan Lab SARS-CoV-2 plasmids (Note: The Nsp6 construct is undergoing QC and will be available shortly...

  6. Hot Plasmids and Viral Preps - January 2021

    Type
    Blog Post
    Published
    Jan. 5, 2021, 2:15 p.m.
    ...flexibility. Find the engineered prime editors here A lentiviral CRISPR knockout library that targets human epigenetic...the scale of your CRISPR screens by using this lentiviral CRISPR human genome-wide library deposited by...library delivers 2 randomly paired guides per construct and allows a reduced scale in screens without ...serotypes are now available for Gordon Fishell Lab constructs targeting GABA neurons. Serotypes include AAV1...

  7. Viral Vectors 101: Gamma-Retroviral Packaging Systems

    Type
    Blog Post
    Published
    Aug. 6, 2024, 1:15 p.m.
    ... well as the viral LTRs, differ. As a result, lentiviral and γ-retroviral packaging plasmids are not interchangeable...using 293T cells This method is very similar to lentiviral packaging methods. The three components described...wildtype LTR promoter is no longer present in these constructs. Why do many γ-retroviral plasmids have similar...found within both the 5' and 3' LTRs of retro/lentiviral plasmids. U5; Unique 5'; region at the 5' end... cells a virus can infect. Note: While both lentiviruses and γ-retroviruses use the same gene products...How do engineered γ-retroviruses differ from lentiviruses? There are a few important differences between...between engineered γ-retroviruses and lentiviruses. First, these viruses were derived from different genomes...

  9. Don’t FRET: Bimolecular Fluorescence Complementation Makes Visualizing Protein-Protein Interactions Easy

    Type
    Blog Post
    Published
    Aug. 27, 2020, 1:15 p.m.
    ...generate negative control constructs — more on this later. For more on constructing fusion proteins, check...makes it easier to generate a large number of constructs for high-throughput screening of PPIs. For example...generally involves three steps: fusion protein construction, cellular expression, and quantification (Kerppola...described in more detail below: Fusion protein construction Fusing FP fragments to your PIPs requires careful... Connection. Cellular expression Whether BiFC constructs are expressed transiently by transfection or ... comparing the expression levels between BiFC constructs and their endogenous counterparts using western...blotting. The subcellular localization of BiFC constructs should also be compared against those of their...

  10. 27 Hot Plasmids from 2016

    Type
    Blog Post
    Published
    Dec. 22, 2016, 3:03 p.m.
    ...Howarth lab created the MBPx-SpyCatcher construct. This construct is used to produce a maltose binding protein...However, the laborious construction of repair templates and guide RNA constructs, as well as the difficult... Human Kinase Domain Constructs Kit, a library of human kinase domain constructs developed through a large-scale...the authors packaged it into lentivirus and used the resulting lentiviral library to generate a population...GMAP-compatible backbones for lentivirus LV 1-5 and retrovirus RV 2-5 were constructed. The authors then used...Science. 2013. PubMed PMID: 23328393 Wu lab human lentiviral CRISPR library     CRISPR pooled libraries enable... that results in the creation of many E. coli constructs with greatly varied levels of expression. The...

  11. dTAG - You're it!

    Type
    Blog Post
    Published
    June 21, 2018, 2:06 p.m.
    ...available from Addgene. These plasmids enable lentiviral expression of N- or C-terminally FKBP12F36V-tagged...detailed information on cloning procedures used to construct the deposited plasmids. Molecules: We synthesized...unclear which terminus should be tagged, the dTAG lentiviral plasmids can serve as a rapid means of comparing...multiple FKBP12F36V-tagged proteins using our lentiviral expression platform, to assess selective degradation...

  12. Hot Plasmids Spring 2024

    Type
    Blog Post
    Published
    May 23, 2024, 1:15 p.m.
    ...within the lentiviral 3’ long terminal repeats (LTR). The 3’ LTR is duplicated during lentiviral integration...license. In this iteration, the size of the lentiviral insert was minimized to reduce recombination ...III transcript, the sgRNAs were encoded on the lentiviral minus strand in the 3’ LTR. These optimizations...produced 90% accurate integration of multiplexed constructs into target genomes and a 10-fold improvement...

  13. Choosing Your Perfect Empty Backbone

    Type
    Blog Post
    Published
    Aug. 19, 2014, 3:39 p.m.
    .... Next, consider the expression level of your construct: would you like to stay as close as possible to...Finally, you can add bells and whistles to your construct. If you are planning to track your protein in ...basic mammalian expression system and go for a lentiviral or a retroviral backbone. This is considered ...

  14. Hot Plasmids - December 2019 - CRISPR pooled library, LipoGlo, CRISPRa, and Voltage Imaging Tools

    Type
    Blog Post
    Published
    Dec. 10, 2019, 1:58 p.m.
    ... CRISPR pooled libraries have been created in lentiviral systems for mammalian screens, which enables ...for screening of cells that are refractory to lentiviral transduction, now enabling forward genetic screens... voltage changes in worms and have made these constructs available at Addgene. These include Arch(D95N...However, some cell types are poorly transduced by lentivirus, and thus screening with available CRISPR libraries...Primary murine T cells cannot be transduced by lentivirus and have been difficult to manipulate genetically...

  15. Addgene’s Viral Service - Why Virus? Why Now?

    Type
    Blog Post
    Published
    March 23, 2017, 2:30 p.m.
    ...small but growing catalog of ready-made AAV and Lentiviral preps. This new Viral Service represents Addgene...and New England Biolabs sponsored the capital construction of our new BL2+ laboratory and the infrastructure...establish consistent, high-quality protocols for lentiviral production. Bryan Roth’s lab from the University...the Addgene Blog Check Out the Top Requested Lentivirus and AAV of 2016 Learn How You Can Use the Viral...

  16. Production of Virus in Insect Versus Mammalian Cells

    Type
    Blog Post
    Published
    Nov. 5, 2024, 8:32 p.m.
    ...plasmid and the baculovirus construct, called a bacmid. Like AAV and lentiviral packaging plasmids, bacmids...-293T cells. If you titrate your viral preps, lentiviral titration requires an additional couple of days...require cloning specific AAV or lentiviral machinery into a baculovirus plasmid. Production of baculovirus...cells Viruses AAV and lentivirus Baculovirus; can produce AAV and lentivirus if needed # of plasmids...Overcoming the Challenges of Lentivirus Production Tips for Titering Your Lentivirus Preps More resources on...fast-growing, and widely available. The viruses Lentiviruses, AAV, and adenoviruses can all be produced in...cells. However, it is much more common to make lentiviruses and AAV in-house. High-titer adenoviruses are...

  17. A Look Back at One Year of Plasmid Sharing for COVID-19 Research

    Type
    Blog Post
    Published
    July 12, 2021, 1:15 p.m.
    ...reverse transcriptase, protease, and Bst polymerase constructs from their assay to Addgene.  Drew Endy’s and...19 pandemic, the Krogan lab at UCSF generated lentiviral vectors expressing SARS-CoV-2 open reading frames...all but one are cloned into pLVX vectors (for lentiviral packaging) and contain an IRES-Puro marker for...(2020) Protocol and Reagents for Pseudotyping Lentiviral Particles with SARS-CoV-2 Spike Protein for Neutralization...published a protocol and reagents for pseudotyping lentivirus with the SARS-CoV-2 spike protein. They deposited...

  18. New Optimized Genome-wide CRISPRko, CRISPRi, and CRISPRa Libraries

    Type
    Blog Post
    Published
    Oct. 4, 2018, 12:44 p.m.
    ...Brunello CRISPRko sgRNA library as pooled library or lentiviral prep! Dolcetto: human CRISPRi sgRNA library While...the Dolcetto library! Now also available as a lentiviral prep. Calabrese: human CRISPRa sgRNA library ...allowing the screen to be conducted with only two constructs (the other containing dCas9-VP16). Like CRISPRi...function. Find the Calabrese pooled library and lentiviral prep here! Applications for the Root and Doench...

  19. Plasmids 101: Multicistronic Vectors

    Type
    Blog Post
    Published
    Sept. 9, 2014, 8:20 p.m.
    ...MSCV-IRES-Luciferase IRES Retroviral pWPI IRES Lentiviral AmCyan-P2A-mCherry P2A Mammalian pC5Kan-P2A...-P2A P2A Insect pUltra P2A and T2A Lentiviral Ac5-STABLE2-neo T2A Insect   For the co-expression...same multicistronic vector, effectively making a construct that expresses multiple unique genes at equivalent....) PubMed. 3. Highly Efficient Multicistronic Lentiviral Vectorswith Peptide 2A Sequences. Ibrahimi et...

  20. Hot Plasmids - June 2020 - Barcoded CRISPR Library, Sparse Cell Labeling, Calcineurin Reporter, and DNA Staining Dye Alternative

    Type
    Blog Post
    Published
    June 2, 2020, 1:15 p.m.
    ...infecting cells with sgRNAiBAR library containing lentiviral vectors the iBARs can be detected by next generation...multiplicity of infection (MOI) during cell library construction to ensure that the majority of cells receive...truncating one of the recombination sites in the construct to different lengths, the density of cells that...
Showing: 21 - 40 of 62 results