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  1. CRISPR-based Genome Editing Systems For Editing in E. coli

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    Blog Post
    ...Addgene blog: Browse CRISPR articles from our CRISPR topic overview Find other CRISPR methods for bacteria...integration using CRISPR-associated transposases” or MUCICAT. Here, we’ll describe each of these CRISPR systems.... Resources on Addgene.org: Visit the CRISPR Guide Get CRISPR plasmids from Addgene ...Yang lab, we’re continually optimizing the use of CRISPR editing systems in bacteria. Our pCas/pTargetF ...editing), our MUCICAT system which is based on the CRISPR-associated transposase system, INTEGRATE, is best...focuses on the efficiency of transposon-encoded CRISPR/Cas systems in bacteria, specifically on optimizing...application of a multiplex genome editing system based on CRISPR-associated transposition.     References and Resources...
  2. Analyzing CRISPR Editing Results with ICE from Synthego

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    Blog Post
    ... Check out our CRISPR guide Find CRISPR plasmids for your research Find other CRISPR software resources... Guide for Analyzing CRISPR Editing Results with ICE on Synthego’s blog. CRISPR-based genome engineering...Inference of CRISPR Edits) to solve this problem. This tool was initially created to support the CRISPR analysis...successful CRISPR experiments. Jessica is a sci-fi enthusiast, and when she is not guiding CRISPR researchers...Addgene Blog Browse our CRISPR featured topic page xCas9: Engineering a CRISPR Variant with Pam Flexibility...methods. Still, generating reliable results from CRISPR edit data requires the help of robust software ...to produce quantitative, NGS-quality analysis of CRISPR editing - enabling a ~100-fold reduction in cost...
  3. Easi-CRISPR: Generating Knock-In and Conditional Mouse Models

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    Blog Post
    ...how you can make CRISPR mouse model generation easi-er! Generating mice before CRISPR The process of generating... process takes ~8-10 months. With CRISPR (B), you can inject CRISPR components directly into a zygote ...crRNA and tracrRNA) for maximum Easi-CRISPR efficiency. Easi-CRISPR is compatible with standard microinjection...Addgene.org Check out our CRISPR Guide Find Plasmids for Cas9 Purification Find CRISPR Plasmids for Mammalian...CRISPR genome editing has made it easier to create knockout alleles in a variety of species, including...relatively simple in C. elegans and bacteria. But CRISPRing typical mouse models, including creating Cre-dependent...conditional alleles, has remained a challenge. Enter Easi-CRISPR: a method that harnesses the power of ssDNA donor...
  4. How to Design Your gRNA for CRISPR Genome Editing

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    Blog Post
    ...on Your CRISPR Basics with Our CRISPR Guide Find CRISPR Plasmids for Your Research Find CRISPR Pooled ...highly active and reduce off targets. For CRISPRa and CRISPRi, these considerations are of roughly equal...wrench: Gene activation and inhibition by CRISPRa and CRISPRi Finally, for modulating gene expression at... at the level of transcription – CRISPRa (activation) and CRISPRi (inhibition) technologies – a nuclease-dead...not quite as broad as for knockout via CRISPR cutting. For CRISPRa, it is most-efficacious to target a ~...How to Conduct Genome-Wide CRISPR Pooled Library Screens Read other CRISPR Blog Posts Resources on Addgene.org... Scientist at the Broad Institute, John Doench. CRISPR technology has made it easier than ever both to...
  5. Optogenetics + CRISPR, Using Light to Control Genome Editing

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    Blog Post
    ...blog post: Anti-CRISPR Proteins Switch Off CRISPR-Cas Systems.  Listen to the anti-CRISPR podcast segment... combined CRISPR and optogenetic techniques to develop a variety of photoactivatable CRISPR tools. These...optogenetic manipulation of CRISPR-based systems in animal models. Use Anti-CRISPRs to Turn Off Genome Editing.... Stop light! Photoactive anti-CRISPRs halt Cas9 activity Anti-CRISPR proteins are a highly diverse group...photoactivatable CRISPR strategies Publication System nickname Photoactivatable moiety Cas9 variatn CRISPR protein...Light-Dependent Anti-CRISPR Bubeck et al., 2018 CASANOVA LOV2 from A. Sativa AcrIIA4 anti-CRISPR protein, co-... D (2018) Engineered anti-CRISPR proteins for optogenetic control of CRISPR–Cas9. Nat Methods 15:924–927...
  6. An “elegans” Approach to Better CRISPR/Cas9 Editing Efficiency

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    Blog Post
    ...regulate gene expression (CRISPRi/CRISPRa), visualize specific genomic loci (CRISPR-imaging), or to find the... 2018). To see more CRISPR tools for C. elegans, visit Addgene’s C. elegans CRISPR plasmids page. Future...learn more about genome editing with CRISPRs? Check-out Addgene's CRISPR Resources Learn about gRNA design... University of California, Santa Cruz. Emerging CRISPR/Cas9 editing technologies have transformed the ...gene regulation during developmental processes, CRISPR/Cas9 allows us to delete sequences and introduce...to remain in the edited animal. Development of CRISPR/Cas9 editing strategies in C. elegans As brilliantly... at other genomic loci. The first approach – co-CRISPR from Craig Mello’s lab – used inactivation of the...
  7. INTEGRATE: Bacterial Genome Engineering Using CRISPR-Transposons

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    Blog Post
    ...group, and CAST (CRISPR-associated Transposase) by the Zhang group. Mechanism of CRISPR-transposons One...by Type II systems (such as CRISPR-Cas9). Unlike in regular Type I CRISPR-Cas systems, however, Cascade... efficiencies (Vo et al., 2020). CRISPR-transposons within the CRISPR toolbox RNA-guided transposases ... Medical Center. He currently studies CRISPR biology and CRISPR genome engineering technologies. Message...Addgene blog Browse all of our CRISPR blog posts Check out other CRISPR methods for bacteria Resources...Resources on Addgene.org Visit the CRISPR guide Find CRISPR plasmids for bacteria ...transposons are ubiquitous genetic elements capable of spreading within and between genomes, and have been adapted...
  8. The Advances Behind The World's First Personalized CRISPR Treatment

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    Blog Post
    ... Blog CRISPR 101: Cytosine and Adenine Base Editors Progress Towards a PAM-Free CRISPR CRISPR in the ... Browse CRISPR plasmids for base editing Read our CRISPR 101 eBook Brush up with our CRISPR Guide ...world, an infant, was successfully treated with a CRISPR gene editing therapy personalized to his genetic...too. The first paper reporting genome editing by CRISPR in mammalian cells appeared in 2013 (Cong et al...more in the future. Figure 1: A timeline of CRISPR base editing advances that led to KJ’s treatment...significantly less prone to indel mutations that plagued CRISPR editing at the time. KJ was born with a C→T mutation... more permissive: SpG can target NGN PAMs, while SpRY can target both NAN and NGN PAMs effectively and...
  9. Choosing a CRISPR Nuclease: Site Accessibility, Specificity, and Sensitivity

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    Blog Post
    ...Addgene.org Visit our CRISPR plasmids and resources page Read our CRISPR guide Find CRISPR plasmids for mammalian...for My CRISPR Experiment? The three years flew by, but since then, scientists have adapted CRISPR nucleases... Read our CRISPR 101 blog posts Find more information about Cas proteins Download the CRISPR 101 eBook...previous blog post The PAM Requirement and Expanding CRISPR Beyond SpCas9 described the PAM specificity of ...the Cas9 to use in your experiments   The CRISPR drawer. So many options! Comic by Maya Kostman....to Cas9 While Cas9 remains the most widely used CRISPR nuclease, recent work has shown that alternative...to Cas9. As scientists continue to characterize CRISPR nucleases from a variety of sources, it is likely...
  10. CRISPR Between the Genes: How to Experiment with Enhancers and Epigenomics

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    Blog Post
    ...Addgene Blog Catch Up on Your CRISPR Background with CRISPR 101 Learn about CRISPR Delivery Methods Validate...sites 2. Design a CRISPR screen to target and disrupt the NANOG enhancers 3. CRISPR out the enhancers ...design a CRISPR screen to disrupt these enhancers. The third and final step is to conduct our CRISPR screen...Resources on Addgene.org Find CRISPR Plasmids for Your Research Check out Our CRISPR Guide Find Validated gRNAs...embryonic stem cells, and conclude with a targeted CRISPR screen that can disrupt these enhancers. A real-world...have more to say about clinical applications of CRISPR in the next section. In order to denote the NANOG... with Quilt. Seek and destroy enhancers with CRISPR Armed with the genome math expression for NANOG...
Showing: 91 - 100 of 559 results