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We narrowed to 176 results for: grna design

Showing: 121 - 150 of 176 results
  1. Optogenetics + CRISPR, Using Light to Control Genome Editing

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    ...target DNA sequence as directed by the guide RNA (gRNA), while the CRY2PHR-activator fusion floats freely...shown in the figure below. Their most successful design utilized Magnet photoswitchable proteins derived...occurs. Bubeck et al. expressed a telomere-targeting gRNA and a dCas9 fusion protein with three red fluorescent...Photocleavable ssDNA oligonucleotides Cas9, photocaged-gRNA Gene editing Manna et al., 2019   NPPOC-caged ..., 2020   NPOM-caged nucleobases Cas9, photocaged-gRNA Gene editing For more details, check out this...
  2. 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...different applications require careful selection or design to ensure reliable readout and avoid biases. The...ex vivo HSC expansion cultures. A) Experimental design. B) UMAP of cell states in ex vivo expansion cultures...only at excitatory synapses; however, its modular design allows components to be swapped out, potentially... Huang, H., et al. (2025). ATLAS: a rationally designed anterograde transsynaptic tracer. Nature Methods...
  3. Plant Plasmids and Resources

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    Collection
    ...assembly of one or more gRNA expression cassettes. A CRISPR/Cas system designed and optimized for work ...contains many plasmid tools that were specifically designed for use in plants. These resources include tools...The following plasmid kits and collections are designed for creating plant expression vectors. ID Kit ... plasmid kits and collections contain plasmids designed for genome editing in plants. ID Kit Description...Nicotiana benthamiana . Plasmids for expressing sgRNA and Cas9 in rice . Includes a protocol (Link opens...
  4. Viral Vectors 101: Parts of the AAV Transfer Plasmid

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    ...smaller CRISPR-Cas proteins such as SaCas9, CRISPR gRNAs, or your gene of interest. Promoter The promoter...this post, you’ve got the knowledge to be able to design a construct for the successful and specific expression...
  5. Twenty Years of Sharing: Expanding Accessibility

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    ...Origin of Replication What is a Plasmid? How to Design Your gRNA for CRISPR Editing The Promoter Region - Let's...Electrophoresis Bacterial Transformation How to Design a Primer Creating Bacterial Glycerol Stocks Inoculating...Analysis Videos What is a Plasmid? How to Design Primers for PCR Agarose Gel Electrophoresis Inoculating...all 101s on a particular topic into beautifully designed and easy-to-reference eBooks. Figure 3: Global...changes, like using alt-text, captions, and inclusive design in our digital content. We have implemented proactive...
  6. CRISPR Antimicrobials

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    ...Research Read Our CRISPR Guide Pages Find CRISPR gRNA Design Tools ...currently undergoing a renaissance. Yosef et al. designed a two-phage CRISPR system to resensitize antibiotic-resistant...Ahmed A. Gomaa, and Rodolphe Barrangou. “A CRISPR design for next-generation antimicrobials.” Genome Biol...
  7. The Advances Behind The World's First Personalized CRISPR Treatment

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    Blog Post
    ...Cas9. With many PAMs available, a large number of gRNAs could be screened for the most efficient editing...final base editor that was administered to KJ was designated NGC-ABE8e-V106W. The name is hardly flashy, but...different mutations in different patients. While these gRNAs would still need to be optimized and assessed for...the best when paired with the highest-efficiency sgRNA. The PAM sequence near this site is AGC, so in a...
  8. Plasmids 101: Gibson Assembly and Other Long-Homology Based Cloning Methods

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    Blog Post
    ... Both Snapgene and NEB have tools that help you design primers for PCR amplification of fragments to incorporate...demonstration of how to use Snapgene’s program to design primers for Gibson Assembly. For a simple example...without scars as depicted below. First, you need to design primers to amplify the two fragments while also...assembly, long primers for each fragment must be designed and ordered, and are specific for each fragment...linearized vector, the Cas9 enzyme along with a specific gRNA was used to cleave the 22kb vector. When followed...ratios of product to insert, and tools for primer design, so it’s always best to check in with the instructions...
  9. Improved Plasmid Maps Powered by SnapGene

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    Blog Post
    ...please improve your plasmid maps!" After thoughtful design, vetting, and tweaking, we’re excited to announce...commonly used for Golden Gate cloning or for CRISPR gRNA cloning. With this more functional display, you...
  10. Hot Plasmids: Spring 2025

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    ...Glutamate-Sensing Fluorescent Reporter (iGluSnFR) designed and improved by the Loren Looger and Kaspar Podgorski...Aggarwal et al., 2025).In this latest work, the team designed and screened a large library of iGluSnFR3 mutants... HA-, and EGFP-expressing lentiviral backbones designed right here at Addgene. Here's what makes these... stable cell line creation a breeze. Modular by design: Key elements (promoter, tag, polyA site) are flanked... plasmids for flexibility and speed, so you can design, test, and innovate faster than ever. Plus, we'...scarless insertion of the payload (teal). The Cas9 gRNA targeting guide and the transposon RNA homology ...
  11. The AAVantages of AAV in CRISPR Screens

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    ... This vastly increases the possibilities when designing screens. Each serotype has its own tropism, or...dedicated to expressing Cas9, while the other houses the gRNA and scaffold. If you don’t feel like doubling the...Adames, A. C., Saur, D., & Rad, R. (2022). Tutorial: design and execution of CRISPR in vivo screens. Nature...
  12. CRISPR 101: RNA Editing with Cas13

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    ...introduced through non-homologous end joining (NHEJ). Designing an RNA editor The Zhang lab envisioned a two-component...edit to be made when multiple As are present in the gRNA spacer, as ADAR will preferentially edit an adenine...various spacer lengths from 30-84 nucleotides, and designated this system REPAIRv1. Using next-generation sequencing...
  13. 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...needed for replication in the host cell and are designed for a user to insert a gene of interest. They ...start codon for N-terminal tags. And when you are designing your plasmid you should keep your gene "in...Plasmids and Resources collection, and browse our Empty gRNA Expression Vectors page Cre-lox Site-specific recombination...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...
  14. Hassle-free 96-well Format Epitope Tagging Using Cas9 Ribonucleoprotein

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    ... systems, you will have to design your crRNAs using other web-based design tools (for C-terminus tagging...knock-in. Another good design tool can be found at Desktop Genetics .For ssODN design, remember to incorporate...mediated precise genome editing by improved design and delivery of gRNA, Cas9 nuclease, and donor DNA. J Biotechnol...bioinformatics tool for guide RNA and donor DNA design, and implemented our optimised protocols into a...genome browser: https://www.ensembl.org/index.html Design crRNA/ssODN: Using Ensembl Transcript ID(s) as ...Dewari et al. 2018). Using the first crRNA we designed for ~250 genes, we have had about 30% tagging ... in a couple of weeks by combining our “TAG-IN” design tool with the csRNP method. We anticipate that ...
  15. Hot Plasmids and Viral Preps - March 2021

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    Blog Post
    ...repository that will help epigenetic researchers custom design their own engineering plasmid tools in about a ... system developed by Taekjip Ha’s lab where Cas9-gRNA complex binds the target DNA without cleavage until...
  16. CRISPR 101: Cas9 vs. The Other Cas(s)

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    ...good reason. It is guided by an RNA molecule, the gRNA, to a complementary site in the genome where it ...in one direction. Cas3 is thus not helpful for designer genome edits, but it is effective at wiping out...
  17. Plasmids 101: Modular Cloning Applications and Kits

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    ...many MoClo kits are designed with specific model organisms in mind, others are designed for flexibility. ...Synthetic biology in bacteria MoClo is commonly used to design TUs and multi-TU constructs for synthetic biology.... phaffii, then the MoClo YTK Kit specifically designed for S. cerevisiae is at your service (Lee et al...repurposed for CRISPR applications (gene insert = Cas9 + gRNA), Addgene distributes specialized CRISPR kits too... the Multi-Kingdom (MK) Golden Gate system was designed to work in fungi, bacteria, protists, plants, ...E. Coli Part Library Enable Rapid Combinatorial Design for Synthetic and Traditional Biology.” ACS Synthetic...Mammalian Modular Assembly Toolkit for the Rapid Design and Production of Diverse Expression Vectors.” ...
  18. dTAG - You're it!

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    ...Conditional Mouse Models CRISPR 101: Cas9 Nickase Design and Homology Directed Repair Plasmids for endogenous...CRISPR plasmids for protein tagging Find validated gRNAs ...
  19. Zebrafish Plasmid Collection

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    ... selection of plasmids expressing Cas9 and empty gRNA backbones. A few examples of useful zebrafish CRISPR...promoters, six fluorophores, and empty vectors designed to streamline the production of transgenic zebrafish...
  20. Hot Plasmids: Fall 2025

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    Blog Post
    ..., 2025). These new sensors use quite different designs, leading to unique advantages. While most red GECIs...two-photon microscopy, and fiber photometry. Plus, both designs offer promising templates for future improvements...transcription and translation of chromoprotein and gRNA plasmids. Nuclease-dead Cas9 (dCas9) protein is ...
  21. SARS-CoV-2/COVID-19 Detection Methods Based on CRISPR/Cas

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    Blog Post
    ...one temperature. Two Cas12a-crRNA complexes are designed, each binding to one strand of the reverse-transcribed... 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 ...
  22. CRISPR-mediated Plant Base Editors

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    ...expression system. We use a single polycistronic tRNA-gRNA (PTG) gene system to clone multiple protospacers... SpCas9-VRER TadA-TadA* NGCG 8  Tips for designing base editing experiments in plants Choose a base...
  23. CRISPR 101: Epigenetics and Editing the Epigenome

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    ...certainly not the only CRISPR-based technology designed to alter gene expression. Fusing dCas9 to a transcriptional...Check out Our CRISPR Guide Pages Find Validated gRNAs to Target Your Genomic Locus of Interest Browse ...
  24. CRISPR 101: Cytosine Transversion Editors

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    ... Acronym Full name Notes CRISPR terms gRNA/sgRNA Guide RNA RNA used by Cas9 to locate a matching... the DNA strand that does not base pair with the gRNA. Base editors target this “non-target strand.” To... predicting CGBE editing outcomes and assisting sgRNA selection is available at http://www.sunlab.fun:... in different cell types, available at www.crisprbehive.design. CGBEs fused to pioneer factors to improve...
  25. New Optimized Genome-wide CRISPRko, CRISPRi, and CRISPRa Libraries

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    ...CRISPR library with 6 sgRNAS, highlighting the benefit of sgRNA design in CRISPR libraries. Thus, the Brunello...2018). These libraries utilize optimized sgRNAs that were designed based on the rules identified in Doench...gene and 1,000 non-coding control sgRNAs. This library was designed to improve on-target activity while...confirming again that sgRNA design plays a significant role in library efficiency. Try the Dolcetto library...uses an improved activator design that consists of inactive Cas9-VP64, a sgRNA with two MS2 RNA aptamers.... Doench, John G., et al. "Rational design of highly active sgRNAs for CRISPR-Cas9–mediated gene inactivation...MC4262738. 2. Doench, John G., et al. "Optimized sgRNA design to maximize activity and minimize off-target...
  26. Rewiring Metabolic Circuitry with CRISPR RNA Scaffolds [Video]

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    ...stepwise protocol on designing and using RNA scaffolds: Delebecque, C. J. et al. Designing and using RNA scaffolds... of transcriptional regulator or the number of designed scaffold binding sites. With hundreds of characterized...tunability of transcription is possible. From a design perspective, this is appealing since the RNA scaffold...pairing, allowing for rational, straightforward design. Since the technique relies on base pairing, it...and multidirectional multiplex control via scRNA design is readily apparent in metabolic engineering. The...targeted site. Multiple scaffold RNAs can be designed to allow simultaneous, multidirectional and tunable...activity coupled with a customizable single guide RNA (sgRNA) that bears complementarity to a 20bp target sequence...
  27. Uncovering Ancestral Bias in CRISPR Research

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    ...they designed a tool that could analyze CRISPR sgRNAs and report the likelihood of any given sgRNA having... guides used in the screens they analyzed were designed to have a perfect match to the reference genome...Brown from Broad's Genetic Perturbation Platform to design a new library that is agnostic to ancestry which...CRISpick algorithm to prevent guides from being designed that target regions with high genomic variability...actually an artifact introduced by bias within the design of the experiment or dataset itself. It is important...scientists to be aware of and actively use tools designed to help reduce or eliminate bias, just like the...indicating loci where SNPs reside on sgRNA target sequences for sgRNAs that target ancestry-associated genes...
Showing: 121 - 150 of 176 results