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We narrowed to 266 results for: crispr system

Showing: 141 - 160 of 266 results
  1. Harnessing TnpB for Genome Editing: A Compact and Versatile Tool for Your Research

    Type
    Blog Post
    Published
    July 29, 2025, 1:15 p.m.
    ...Resources on the Addgene Blog CRISPR 101: Engineering the Plant Genome Using CRISPR/Cas9 RNA Interference in...Research Institute. When it comes to genome editing, CRISPR is a name that resonates with nearly every biologist...academic, and researcher. Among the most well-known CRISPR-associated nucleases are Cas9 and Cas12a, the heavyweights...radiodurans (Dra2TnpB) to create a genome editing system for plants (Karmakar et al., 2024). This version... like the single guide RNA (sgRNA) used in Cas systems. The structure is also reminiscent of sgRNAs, with...delivering these reagents in both plant and animal systems. Importantly, they allow transient delivery, enabling... use will expand into diverse plant and animal systems, potentially enabling more precise and accessible...
  2. Targeted Mutagenesis with EvolvR

    Type
    Blog Post
    Published
    Feb. 21, 2019, 1:15 p.m.
    ...Resources on Addgene.org Browse our CRISPR guide pages Find bacterial CRISPR plasmids ...within a user-defined genomic region. EvolvR, a CRISPR-Cas9 based targeted mutagenesis method developed...library used. EvolvR: key components The EvolvR system has two key components: the error prone PolI3M ...defining the mutational rate and editing window of the system and the flexibility to address many different types... Pablo Perez-Pinera. "The continuously evolving CRISPR barcoding toolbox." Genome biology 19.1 (2018):...PMCID: PMC6154929. Halperin, Shakked O., et al. "CRISPR-guided DNA polymerases enable diversification of...resources on the Addgene blog Learn about other CRISPR methods for bacterial genome engineering   Learn...
  3. Sequencing Options for CRISPR Genotyping

    Type
    Blog Post
    Published
    Oct. 4, 2016, 2:30 p.m.
    ...View Our CRISPR Guide Pages Find CRISPR Plasmids for Your Experiments Get Ready-to-Use CRISPR Lentivirus...steps in the CRISPR experimental process is validating edits. Regardless of which CRISPR genome editing...discussed in CRISPR 101: Validating Your Genome Edit, there are a variety of options for CRISPR genotyping...Perform Genome-Wide Screens with CRISPR Generate Mouse Models with CRISPR/Cas9 Additional Resources on ...editing system you use, there remains a chance that the observed phenotype was caused by an off-target mutation...target gene. The validation process, also known as CRISPR genotyping, is critical to demonstrating causal...biology. It is key to address these concerns as CRISPR use grows across the life sciences and to establish...
  4. Hot Plasmids Spring 2024

    Type
    Blog Post
    Published
    May 23, 2024, 1:15 p.m.
    ...pooled CRISPR screens By Emily Bentley Building on their CROPseq method for optical pooled CRISPR screening...Multiplexed perturbation and decoding in pooled CRISPR screens Improved prime editor PE7 Antibodies to... targeting microglia The REVeRT Dual AAV Vector System Neurodegeneration Collection updates   Multiplexed...developed a multiplexing approach to Cas9-based pooled CRISPR screens called CROPseq-multi (Walton et al. 2024...multiplexed perturbation and decoding in pooled CRISPR screens. bioRxiv 2024.03.17.585235; doi: https:...microglial immune cells is critical for central nervous system research; however, microglia are notoriously resistant...Revolutionizing Gene Therapy: The REVeRT Dual AAV Vector System By Vaibhav Kawde To circumvent the payload limitations...
  5. The Advances Behind The World's First Personalized CRISPR Treatment

    Type
    Blog Post
    Published
    Sept. 16, 2025, 1:15 p.m.
    ... 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 ...2013). Multiplex genome engineering using CRISPR/Cas systems. Science (New York, N.Y.), 339(6121), 819...world, an infant, was successfully treated with a CRISPR gene editing therapy personalized to his genetic...seven-month whirlwind of developing cell and mouse model systems, testing base editing variants, and assessing the...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...
  6. CRISPR Kinome Libraries Available: Pooled and Individual Plasmid Formats

    Type
    Blog Post
    Published
    Sept. 9, 2016, 2:43 p.m.
    ...prudent. What's in the CRISPR kinome library? Thus, we are glad to provide CRISPR libraries targeting the...Screens with CRISPR/Cas9 Get John Doench's Tips on gRNA Design Check Out News Ways to Use CRISPR for Single...that’ll leave you, well, #sad. Learn More About CRISPR Pooled Library Screening Why the kinome? While...designed perturbations – in the case of screens using CRISPR technology, gRNAs to knockout genes – are essential...essential screening components, the model system and the assay are just as critical for success. Sometimes...maximize activity and minimize off-target effects of CRISPR-Cas9." Nature biotechnology (2016). PubMed PMID... Library Page Find Validated gRNAs Deposit Your CRISPR Plasmids ...
  7. SARS-CoV-2/COVID-19 Detection Methods Based on CRISPR/Cas

    Type
    Blog Post
    Published
    May 5, 2020, 1:15 p.m.
    ...technologies like CRISPR. Figure 1: An overview of the general schematic of CRISPR/Cas based COVID...check out this table.  All-in-one dual CRISPR/Cas12a (AIOD-CRISPR) assay – for rapid, ultrasensitive and... who investigates cellular aspects of CRISPR/Cas immune systems in the Sashital Lab, Iowa State University...Resources on Addgene.org Get the basics about CRISPR in our CRISPR guide Browse our entire COVID-19 plasmid...detection of 2019 novel coronavirus SARS-CoV-2 using a CRISPR based DETECTR assay Sensitivity:10-100 copies of...Lucia et al., 2020). Detecting coronavirus using CRISPR-based SHERLOCK (Specific ​H​igh ​s​ensitivity ​E​nzymatic...reaction are mixed in a single, one-pot reaction system and incubated at one temperature. Two Cas12a-crRNA...
  8. Using Addgene's New Viral Service for Your Research

    Type
    Blog Post
    Published
    Nov. 17, 2016, 3:30 p.m.
    ...Service, we’re distributing lentivirus (with many CRISPR tools included among the preps that are currently...have delivered them in vivo to the central nervous system. This service will further enable scientists and...lentiviral vectors in the repository are used to produce CRISPR tools, we’re starting the Viral Service with lentiviral... activators, Cas9 repressors, select gRNAs, and CRISPR pooled libraries. Whether you’d like to knockout... in experiments other than just those involving CRISPR and so we also have lentivirus for delivering control... control shRNAs, GFP, and rtTA from the Tet-on system. The first two can serve as controls in a variety...
  9. Hassle-free 96-well Format Epitope Tagging Using Cas9 Ribonucleoprotein

    Type
    Blog Post
    Published
    June 28, 2018, 3:01 p.m.
    ...Resources on Addgene.org Browse CRISPR plasmids Check out our CRISPR guide pages Find ready-to-use Cas9...intended target site. With the widespread adoption of CRISPR/Cas9 technology and rapid improvements in the field...delivery Epitope tagging of mammalian genes using CRISPR depends on successful delivery of three reagents...using custom synthetic two-part cr/tracrRNAs for CRISPR experiments (in collaboration with Integrated DNA...recently demonstrated that the two-part cr:tracrRNA system is much more potent than the in vitro-transcribed...tagging is scalable to 96-well format. Off-the-shelf CRISPR reagents for the knock-in experiment were pre-assembled...scanned for V5 tagging using an Operetta imaging system. Dewari et al, eLife 2018;7:e35069 DOI: 10.7554...
  10. RUBY-Red Siliques

    Type
    Blog Post
    Published
    March 1, 2022, 2:15 p.m.
    ...was integrated into a CRISPR system, then tracking the segregation of the CRISPR construct could be achieved...First, red CRISPR-positive transformants can be produced. In the following generation when CRISPR needs to...resources on the Addgene blog  CRISPR 101: Engineering the Plant Genome Using CRISPR/Cas9 Tips for Arabidopsis...Arabidopsis Transformation CRISPR 101: CRISPR-Mediated Plant Base Editors ...the transgene free individual. For example, with CRISPR-Cas9 gene editing, transformation may be identified...Arabidopsis floral dip). In the next generation the CRISPR construct needs to be segregated away to prevent...currently used in these situations to select against CRISPR positive plants, but screening these can be challenging...
  11. Editor's Choice, August 2016

    Type
    Blog Post
    Published
    Sept. 2, 2016, 1:32 p.m.
    ...troubleshoot the system. Site Directed Mutagenesis by PCR & Single Base Editing with CRISPR For my editor...popular blog post on early user experiences with CRISPR alternative, NgAgo. As you might expect with any...up and running in their labs. Pooran surveyed a CRISPR google forum to get a better idea of how many people...Addgene Scientist Mary Gearing and discusses a newer, CRISPR-based technique to generate C->T or G->A transitions...cells. This technique uses catalytically inactive CRISPR endonuclease (dCas9) fused to a deaminase to make...Google Forums Round Up: First Impressions of NgAgo CRISPR Between the Genes: How to Experiment with Enhancers...Troubleshooting Viral Transductions Single Base Editing with CRISPR Cas9 Activators: A Practical Guide 10 Steps to ...
  12. xCas9: Engineering a CRISPR Variant with PAM Flexibility

    Type
    Blog Post
    Published
    March 28, 2018, 6:52 p.m.
    ...Check out our CRISPR Guide Find CRISPR Plasmids for Mammalian Systems Learn about CRISPR History ...In order to bind DNA, Cas9 and other CRISPR enzymes require a short PAM sequence adjacent to the targeted... for Cas9 mutants with PAM flexibility. In this system, the mutagenesis plasmid (MP6) permits quick, large-scale...Learn about Engineered Cas9 PAM Variants Read about CRISPR Base Editing Learn about Homology Directed Repair...
  13. Introducing Addgene's New Search - Find Plasmids More Easily For Your Research!

    Type
    Blog Post
    Published
    Dec. 3, 2019, 11:38 a.m.
    ...protocols, and more. Selecting crispr in Guides will return links including our CRISPR guide.  For a closer look...for “CRISPR” plasmids keeps more than half of these. Instead we can navigate first to the CRISPR Resources... search field front and center. Let’s type in “crispr” and see what comes up. Before even clicking the...filter categories Expression: Select the model system for your research (e.g. Mammalian) Vector Type:...indicates the selectable marker used in your model system, and is different from the bacterial resistance...Type” you can filter by experimental purpose (e.g. CRISPR) Beyond search What can you do if you don’t have...Resources page: The page links to guides, our CRISPR eBook, plasmid kits, and curated pages categorized ...
  14. CRISPR 101: Cytosine and Adenine Base Editors

    Type
    Blog Post
    Published
    Feb. 13, 2025, 2:15 p.m.
    ...Addgene Blog CRISPR 101: Homology-Directed Repair CRISPR 101: Cytosine Transversion Editors CRISPR 101: Any...Addgene.org Catch up on your CRISPR background with our CRISPR Guide Browse CRISPR plasmids for base editing...this system is also subject to off-target editing based on Cas9 off-target activity.  Find CRISPR base...Early CRISPR applications were often limited by the low editing efficiency of homology-directed repair...glycosylase. Created with BioRender.com. The BE3 system increased editing frequency to above 30% for a ... indels were observed than point modifications. CRISPR base editing persists through multiple cell divisions...Liu lab used phage-assisted evolution selection systems to generate ABE8e(TadA-8e V106W), which edits ~...
  15. What's Your Organism? Expanding Genomic Tools via the NSF EDGE Program

    Type
    Blog Post
    Published
    May 2, 2019, 12:41 p.m.
    ...Organism specific viral vector systems would also be beneficial for many systems. How the EDGE Program promotes...organism.   It’s not an overstatement to say that CRISPR/Cas9 editing is one of the key tools now providing...EDGE Program is designed to expand the number of systems that can be studied by providing support "for development...groups publicized workshops on their organismal systems for scientists and educational programs for K-12...for genotype to phenotype studies New organismal systems described at this meeting were extraordinarily ...Jason Gallant) Weakly electric fish are excellent systems to study for convergent evolution because electric...tropicalis (Gary Gorbsky) This is not a new experimental system, but the Gorbsky Lab is using Xenopus frog cell...
  16. Our Most Popular Blog Posts from 2019

    Type
    Blog Post
    Published
    Dec. 31, 2019, 2:26 p.m.
    ...and Flexibility to CRISPR Editing by Jennifer Tsang Prime editing is a new CRISPR technique from David...on various topics in biology over the past year: CRISPR, optogenetics, chemogenetics, plasmids, fluorescent... the year. 10. Hot Plasmids - March 2019 - Anti-CRISPR, 2in1 Cloning, Fluorescent Voltage Indicators, ...auxotrophy) and negative selection (ex: toxin-antitoxin systems and sacB counter-selection) tools used in cloning... lab that gives more control and flexibility to CRISPR editing. Using a fusion between Cas9 and reverse... recent plasmid blog posts Find the most recent CRISPR blog posts Resources at Addgene Browse the repository...
  17. Multiplexed Capture of Promoter-enhancer 3D Chromatin Structures Using CRISPR

    Type
    Blog Post
    Published
    July 2, 2020, 12:40 p.m.
    ...Addgene Blog First time CRISPR user? Check out our tips for 1st time CRISPR users Learn how to Choose...Here Brush Up on Your CRISPR Background with Addgene’s CRISPR Guide Page ...resolution, the Xu lab created a dCas9-based CAPTURE (CRISPR Affinity Purification in situ of Regulatory Elements...at hundreds of loci at once (Liu et al., 2020). CRISPR Affinity Purification in situ of Regulatory Elements... populations. Key components of the CAPTURE 2.0 system To improve upon the original CAPTURE method, the...enzyme BirA Endogenous biotin ligases Expression system Stable cell line expressing 1) FLAG-biotin-tagged... crispr...
  18. Choosing a CRISPR Nuclease: Site Accessibility, Specificity, and Sensitivity

    Type
    Blog Post
    Published
    Nov. 5, 2019, 1:28 p.m.
    ...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...
  19. Introducing Addgene's Microbiology Pages

    Type
    Blog Post
    Published
    June 13, 2016, 7:08 p.m.
    ...Bacterial Expression Systems. Check out our Genome Engineering Overview and our CRISPR guide to find out ...choice. For more help with CRISPR, read our recent blog post explaining how CRISPR is being used for bacterial...
  20. Plasmids 101: Golden Gate Cloning

    Type
    Blog Post
    Published
    Aug. 27, 2015, 2:30 p.m.
    ...through how to apply this precise and easy-to-use system to your cloning efforts. Golden Gate cloning technology...assembled with Golden Gate. The popular Gateway cloning system produces constructs with an attB recombination ...time. As with all Golden Gate-based methods, this system exploits the ability of Type IIS enzymes to cut...efficiently in just a few steps. More recently, CRISPR technology has adapted Golden Gate cloning for ... you are using the Golden Gate method to create CRISPR/Cas9 constructs, assemble standard plasmids parts...combinations, or other new and exciting applications, this system is an incredibly powerful tool for cloning complicated... Check out Addgene’s restriction cloning guide! CRISPR 101: Multiplex Expression of gRNAs Choosing a Molecular...
Showing: 141 - 160 of 266 results