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We narrowed to 116 results for: control gRNA

Showing: 81 - 100 of 116 results
  1. CRISPR Activators: A Comparison Between dCas9-VP64, SAM, SunTag, VPR, and More!

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    Blog Post
    ...than relying on a two-component system dependent on gRNA design (SAM) or peptide design (SunTag). This streamlines...as an RNA-Guided Platform for Sequence-Specific Control of Gene Expression. Cell 152:1173–1183 . https:...(SAM) Description SAM uses specially engineered sgRNAs to increase transcription. This is done through...
  2. Google Forums Round Up: First Impressions of NgAgo

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    Blog Post
    ...of all distributed plasmids as part of quality control, but does not perform functional tests. The newest...transfect/inject cells with in vitro preassembled Cas9/gRNA complexes or with guide RNA- and Cas9-expression...
  3. Hot Plasmids: Spring 2025

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    Blog Post
    ...scarless insertion of the payload (teal). The Cas9 gRNA targeting guide and the transposon RNA homology ...channelrhodopsin-2 or fluorescent reporter dTomato under the control of one of seven enhancers specific for different...expression of dTomato reporter (magenta) under the control of the BiPVe3 enhancer and parvalbumin (PV) immunostaining...
  4. CRISPR 101: Epigenetics and Editing the Epigenome

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    Blog Post
    ...Epigenetic modifications are an additional layer of control over gene expression that go beyond genomic sequence...catalytically dead modifiers are also available as controls. For an up-to-date list of CRISPR epigenetic tools...Check out Our CRISPR Guide Pages Find Validated gRNAs to Target Your Genomic Locus of Interest Browse ...
  5. Lentivirus Plasmids

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    Collection
    ...to express a CRISPR gRNA? Browse our catalog for lentiviral CRISPR plasmids for gRNA expression . ID Plasmid...pLVTHM 2nd EF-1a-driven GFP and shRNA under the control of a tet-responsive H1 promoter. Didier Trono 11651...plasmids: Transfer plasmid — contains transgene, sgRNA, or shRNA of interest flanked by LTRs Packaging ...
  6. Hot Plasmids: Summer 2025

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    Blog Post
    ...target DNA, recruited by either the ωRNA (TnpB) or a gRNA (Cas9). Drawings not to scale. Created with BioRender.com...non-selective anterograde transport to a lack of genetic control. ATLAS (anterograde transsynaptic label based on...
  7. New Tools Enable CRISPRa for Neuroscience Applications

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    Blog Post
    ...construct is Cre-dependent, enabling spatiotemporal control over its expression. Constitutive or inducible ...). Created with BioRender.com. Before using gRNAs in vivo, they should be screened for activity in...transcription at genomic sites targeted by specific sgRNAs. Its RNA-guided nature makes CRISPRa much simpler...all the protein and RNA components, and several sgRNAs must be screened to identify effective ones. Simplified...constrained by AAV packaging limits (i.e., how many sgRNA expression cassettes will fit). Cre-dependent expression...expression of the SPH activator paired with AAV sgRNA delivery make the SPH mouse an attractive tool to...Synapsin-1 (pan-neuronal) promoters (Figure 1b), and sgRNAs can be found here. Neuron-optimized viral vectors...
  8. Empty Backbones - Choosing Your Perfect Plasmid Backbone

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    ... Gateway compatible Y2H vector - BD pRPR1_gRNA_handle_RPR1t - gRNA expression empty vector pFA6a vectors...test the function of your gene of interest in a controlled environment under various conditions. When choosing...Plasmids and Resources collection, and browse our Empty gRNA Expression Vectors page Cre-lox Site-specific recombination... luciferase vector for investigating regions controlling transcription See our Luciferase collection of...selectable marker pMSCV-U6sgRNA(BbsI)-PGKpuro2ABFP - For retroviral delivery of one sgRNA pMKO.1 GFP - Retroviral...- Deliver sgRNA and Cas9 into plants by Agrobacterium-mediated transformation Dual-sgRNA_hU6-mU6 - Lentiviral...Zeocin®/Bleo Mammalian lenti sgRNA(MS2)_zeo backbone - 3rd gen lenti sgRNA cloning backbone with MS2 loops...
  9. Hassle-free 96-well Format Epitope Tagging Using Cas9 Ribonucleoprotein

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    Blog Post
    ...positive control in our knock-in experiments as it works quite efficiently and serves as a good control for...antibody.Note: Always include a positive and a negative control for the tagging experiment and test them in parallel...genome editing by improved design and delivery of gRNA, Cas9 nuclease, and donor DNA. J Biotechnol 241:...complexed with sgRNA. Direct comparison of Cas9 RNPs prepared with an in vitro-transcribed (IVT) sgRNA versus ...cumbersome in vitro synthesis of single guide RNAs (sgRNAs), are time-consuming, have been typically optimised... the in vitro-transcribed single guide RNA (IVT sgRNA) approach (Dewari et al. 2018 and Figure 2). Not...construct plasmid vectors or synthesize/purify IVT sgRNA in the lab. Figure 2: Cas9 RNP complexed with 2...
  10. SARS-CoV-2/COVID-19 Detection Methods Based on CRISPR/Cas

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    Blog Post
    ...evident that widespread testing is crucial in controlling this pandemic. Currently, the CDC uses RT-qPCR... Cas13, upon finding complementarity between the gRNA and a given fluorescently labelled substrate, gets... E and the N2 gene of SARS-CoV-2. If the Cas12a-sgRNA complex binds to the target sequences, Cas12a activity...Fluorescently labelled dCas9 complexes containing sgRNA that have no mismatches bind to the immobilised ...
  11. Rewiring Metabolic Circuitry with CRISPR RNA Scaffolds [Video]

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    Blog Post
    ...more flexible multidirectional control, a new study repurposes the sgRNA to include modular synthetic RNA...concepts discussed in the paper. The transcriptional control of multiple loci is deftly coordinated by the eukaryotic...tinkering with regulatory networks and multiplex gene control. However, these approaches are often met with the...Modifying the CRISPRi system for multidirectional control The CRISPR interference (CRISPRi) model consists...The use of regulators allows a greater degree of control of desired expression levels dependent upon the...of simultaneous and multidirectional multiplex control via scRNA design is readily apparent in metabolic...elegantly demonstrated the potential of this to control a metabolic network in S. cerevisiae by using three...
  12. Hot Plasmids: Fall 2025

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    Blog Post
    ...deposited from this paper, a large menu of tool and control constructs is available to choose from! Find plasmids...transcription and translation of chromoprotein and gRNA plasmids. Nuclease-dead Cas9 (dCas9) protein is ...
  13. Plant Plasmids and Resources

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    ...Arabidopsis) and vectors for easy assembly of one or more gRNA expression cassettes. A CRISPR/Cas system designed... and experimental resources that relate to the control of gene expression in the grasses. The TapRoot ...Nicotiana benthamiana . Plasmids for expressing sgRNA and Cas9 in rice . Includes a protocol (Link opens...
  14. Hot Plasmids April 2018 - Protein Degradation, Nanoscopy, FIRE-Cas9, and Yeast Expression Tools

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    Blog Post
    ...and other proteins controlled by GAL4 and ZIF268. To demonstrate independent control of gene expression...a GAL4/estradiol controlled transcription factor and a ZIF268/progesterone controlled transcription factor...transcription factor 1 controls expression of transcription factor 2, which directly controls expression of a...chemically inducible approaches to provide temporal control, this new system, Fkbp/Frb Inducible Recruitment...PubMed PMID: 28916764. Plasmids for independent control of gene expression in yeast Article contributed...yeast transcription factors that can independently control expression of your genes of interest. These transcription...possible to use synthetic transcription factors to control the level of random variation, or noise, in reporter...
  15. Pooled CRISPR Libraries Offer Genome-Wide Control for Large-Scale Functional Screens

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    Blog Post
    ...for gene control over a 1,000-fold range. Weissman explained that there are two levels of control in the...technology has changed how scientists edit and control genes, but according to the Broad Institute's Silvana...Epub 2014 Dec 10. Genome-Scale CRISPR-Mediated Control of Gene Repression and Activation. Gilbert LA, ... activator (CRISPRa) sgRNA library uses the sunCas9 system and contains 10 sgRNAs for each transcription...nucleolytically inactive Cas9-VP64 fusion; 2. A sgRNA incorporating two MS2 RNA aptamers at the tetraloop...gain-of-function screening when combined with a compact pooled sgRNA library. Our SAM-mediated screens exhibited a high...transcriptional repressor (CRISPRi) library contains 10 sgRNAs for each transcription start site in those 15,977...
  16. Neurodegeneration Research Collection

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    ...neurons in the substantia nigra, one of the movement control centers in the brain. The cause of this neuron ...expressing wild type or mutant ORFs, gene fragments, and gRNAs for genes linked to neurodegenerative disorders....Symptoms include changes in behavior and emotion, uncontrolled movements, memory deficits, as well as difficulty...
  17. Analyzing CRISPR Editing Results with ICE from Synthego

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    Blog Post
    ...derived from the control trace file. On the plot, the green (edited sample) and orange (control sample) lines...cells, genomic DNA from both edited and unedited (control) populations is PCR-amplified and Sanger sequenced...determined by comparing the edited trace to the control trace. In the ICE algorithm, potential editing ...summary table. You can also use your browser’s Control+F or Command+F functionality to search for a particular...disagreement between the non-edited wild type (control) and the edited sample in the region around the...difference. Traces The Traces tab shows the edited and control, non-edited Sanger traces in the region around ...those generated by multiplexed delivery of multiple sgRNAs. Since multiplexing is commonly used to create ...
  18. 28 Hot Plasmid Technologies from 2015

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    Blog Post
    ...an effort to obtain even more precise temporal control of gene knockout or activation, the c-terminal ...). This system provides users greater temporal control over CRISPR/Cas9 mediated genome modification and...Optogenetics is a powerful tool that utilizes light to control and monitor individual living cells in order to... allows scientists to spatially and temporally control which genes are turned on or off in a given area...strategy is that each "bit" of information must be controlled independently; that is, the signal to record ...Photoswitchable tools for spatial and temporal control of cell events Three years ago, Brian Kuhlman’s...localization in mammalian cell culture and reversible control of signalling pathways. These LIDs are generalizable...
  19. Tetracycline Inducible Expression

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    ...and repressible promoters are powerful tools to control gene expression and study biological targets. The...popular choices for rapid, efficient, and reversible control of gene expression in eukaryotes. To avoid secondary... While TetR and tet O could be a basic tool to control gene expression, the system has been engineered... TRE: Tet response element; tTA: tetracycline-controlled transactivator (fusion of TetR with VP16 transcriptional...activation domain); rtTA: reverse tetracycline-controlled transactivator (fusion of mutated TetR with VP16...advance was the Tet-Off system. A tetracycline-controlled transactivator (tTA) was created by fusing TetR...presence of tetracycline. A new reverse tetracycline-controlled transactivator (rtTA) was created by fusing rTetR...
Showing: 81 - 100 of 116 results