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Showing: 41 - 60 of 355 results
  1. What's New in CRISPR - May 2019

    Type
    Blog Post
    Published
    May 28, 2019, 12:49 p.m.
    ...blog Download the CRISPR 101 eBook Find our CRISPR 101 blog posts Read our CRISPR cheat sheet Resources...the new CRISPR plasmids available at Addgene. We will still periodically focus on specific CRISPR plasmid...help you find new CRISPR tools for your research! This time: E. coli genome-wide CRISPR inhibition Covalent...All-in-One AAV constructs CRISPR interference in Candida albicans A new CRISPR interference (CRIPSRi) platform...Resources on Addgene.org Read our CRISPR guide Find CRISPR plasmids by function Find recently deposited plasmids...DNA template to Cas9 SECURE base editors Nme2Cas9 CRISPR interference in Candida albicans E. coli genome-wide...coli, the Chong Zhang lab developed a genome-scale CRISPR inhibition pooled library (~60,000 gRNAs) that ...
  2. Introducing an All-in-One CRISPR/Cas9 Vector System for Multiplex Genome Engineering

    Type
    Blog Post
    Published
    Nov. 12, 2014, 3:54 p.m.
    ...gRNA for CRISPR Genome Editing CRISPR-Cas9: Tips for Optimizing sgRNA Activity Lentiviral CRISPR Libraries...tandem. They went on to show that their CRISPR/Cas9-nuclease and CRISPR/Cas9-nickase vectors work successfully...Find the Mulitplex CRISPR/Cas9 Assembly System Kit at Addgene here. Other Popular CRISPR Posts: How to ...established all-in-one vector construction system for CRISPR/Cas9-mediated multiplex genome engineering is now...multiplexity is one of the most advantageous properties of CRISPR/Cas9 compared to ZFNs and TALENs,” said Tetsushi...system offers ease and efficiency for all-in-one CRISPR/Cas9 vectors expressing up to seven guide RNAs ... Figure 1: Schematic overview of the all-in-one CRISPR/Cas9 vector construction system for multiplex genome...
  3. Fluorescent CRISPR Reporters: SRIRACCHA and GEmCherry2

    Type
    Blog Post
    Published
    May 26, 2020, 1:15 p.m.
    ... CRISPR 101 blog posts Resources on Addgene.org Read our CRISPR guide Find CRISPR plasmids for your ...If you’re using CRISPR to make a genome edit, how do you know if your CRISPR experiment was successful...all of our CRISPR blog posts Find more about fluorescent proteins Get a refresher on CRISPR with our CRISPR...other molecular cloning techniques to determine CRISPR/sgRNA efficiency of an experiment and confirm the...As Cas9/gRNA activity is crucial for successful CRISPR editing experiments, there was a real need in the...activity assays. Recently scientists have created CRISPR fluorescent reporter assays to quantify targeted.... In this blog we will focus on two fluorescent CRISPR reporter methods, SRIRACCHA and GEMCherry2. We ...
  4. Optogenetics + CRISPR, Using Light to Control Genome Editing

    Type
    Blog Post
    Published
    Sept. 3, 2020, 12:15 p.m.
    ...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...
  5. Easi-CRISPR: Generating Knock-In and Conditional Mouse Models

    Type
    Blog Post
    Published
    April 5, 2018, 12:42 p.m.
    ...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...
  6. What's New in CRISPR - Spring 2019

    Type
    Blog Post
    Published
    March 21, 2019, 12:47 p.m.
    ...anti-CRISPR expression plasmids CRISPR-based method for cell lineage tracing Valcyrie is a CRISPR-based...blog Download the CRISPR 101 eBook Find our CRISPR 101 blog posts Read our CRISPR cheat sheet Resources...the new CRISPR plasmids available at Addgene. We will still periodically focus on specific CRISPR plasmid...series will help you find new CRISPR tools for your research.     CRISPR-Cas12b for human genome editing...Resources on Addgene.org Read our CRISPR guide Find CRISPR plasmids by function Find recently deposited plasmids...used to excise markers. It has the advantage that CRISPR efficiency can be controlled by manipulating complementarity... Find the Valcyrie plasmids If you have a new CRISPR tool you’ve recently deposited to Addgene and you...
  7. CRISPR 101: Ribonucleoprotein (RNP) Delivery

    Type
    Blog Post
    Published
    Sept. 6, 2018, 12:02 p.m.
    ...process known as CRISPR-EZ (CRISPR RNP Electroporation of Zygotes) (Chen et al. 2016). For CRISPR experiments...Considerations for RNP-mediated CRISPR experiments While using Cas9-gRNA RNPs for CRISPR experiments can reduce...the Addgene Blog Subscribe to CRISPR blog posts Learn about other CRISPR delivery techniques Find tips...Addgene.org Browse all CRISPR plasmids Find validated gRNAs Check out our CRISPR guide page ...CRISPR has greatly enhanced the ability of scientists to make genomic alterations, bringing about a revolution...techniques rapidly being developed. Performing a CRISPR experiment requires delivery of, at minimum, two... the current genome engineering applications of CRISPR including: generating single or multi-gene knockouts...
  8. Adenoviral Delivery of CRISPR/Cas9 Aims to Expand Genome Editing to Primary Cells

    Type
    Blog Post
    Published
    Dec. 10, 2020, 1 p.m.
    ...DNA knock-in (right) by CRISPR/Cas9. Adenoviral CRISPR vectors (left) or CRISPR vectors and donor DNA vectors...range of CRISPRs plasmid tools, find more plasmids, CRISPR technology guides, FAQs, and CRISPR resources...with your CRISPR/Cas9 research! To find more information about the adenoviral delivery of CRISPRS/Cas9 using... How to Design Your gRNA for CRISPR Genome Editing by John Doench CRISPR-Cas9: Tips for Optimizing sgRNA...delivery of advanced genome editing machinery such as CRISPR-Cas. Figure 1: Schematic of targeted gene...earliest explorations of the use of AdV for in vivo CRISPR-Cas delivery utilized the Non Homologous End Joining...TALENs targeting the same chromosomal region. The CRISPR/Cas9-derived RNA-guided nuclease-induced gene disruption...
  9. The AAVantages of AAV in CRISPR Screens

    Type
    Blog Post
    Published
    Feb. 4, 2025, 2:15 p.m.
    ...Limitation for CRISPR Delivery Genome-wide Screening Using CRISPR Performing In Vivo CRISPR Screens Using...development and improvement of CRISPR-based technologies over the past decade. CRISPR screens are easily customizable...resources at addgene.org CRISPR pooled libraries Guide to pooled libraries CRISPR guide AAV guide ... interference, activation, and knockout. Most CRISPR screens rely on lentiviral systems, a fact supported...supported by the wide array of lentiviral-based CRISPR libraries available at Addgene. The large packaging... AAVantageous!       In vivo, in vitro, ex vivo CRISPR screens can be carried out using a few different... process of these screens is the same: Deliver CRISPR library to cells of interest. Select for cells ...
  10. CRISPR 101: Targeting RNA with Cas13a (C2c2)

    Type
    Blog Post
    Published
    Sept. 21, 2017, 2:07 p.m.
    ...diversity to the CRISPR toolbox and will continue to expand the applications of CRISPR. Since this post... a splash in the CRISPR field. We feel that the culture of sharing within the CRISPR community is an essential...Addgene Blog Check Out Our CRISPR Featured Topic Page Learn about Anti-CRISPRs Multiplex Genome Editing ...Browse All CRISPR Plasmids Find Validated gRNAs for Your Next Experiment Check Out Our CRISPR Guide Pages...This post was updated on Jul 27, 2020. CRISPR, and specifically Cas9 from S. pyogenes (SpCas9), is truly...several unique properties that further expand the CRISPR toolbox. We'll cover how Cas13a was identified,...Cas13a. The origins of Cas13a: An RNA cleaving CRISPR nuclease Cas13a was originally identified in 2015...
  11. CRISPR 101: Homology Directed Repair

    Type
    Blog Post
    Published
    Jan. 26, 2023, 2:15 p.m.
    ...principles driving CRISPRs and genome editing technology. Links: Zhang Lab’s CRISPR FAQs CRISPR forum moderated...limitations of ssODNs is Easi-CRISPR (Quadros et al., 2017). Easi-CRISPR in vitro transcribes RNA encoding... for more in-depth information on HDR and CRISPR. Our CRISPR 101 series was designed to help explain the...Increased Efficiency of CRISPR/Cas-mediated Transgenesis (2018). Pubmed. CRISPR References: Genome engineering... to CRISPR applications. Singh P, et al. Genetics 114.169771; (2014). PubMed. The Use of CRISPR/Cas9...Efficiency for CRISPR Editing in Human Cells Resources on Addgene.org Browse All CRISPR Plasmids Find...Homology directed repair and genome engineering CRISPR-Cas9 has revolutionized the genome engineering ...
  12. Pairing CombiGEM and CRISPR for Combinatorial Genetic Screening

    Type
    Blog Post
    Published
    April 12, 2016, 2:30 p.m.
    ...of CombiGEM-CRISPR experiments. CombiGEM-CRISPR: The marriage of two simple platforms CRISPR has revolutionized...Tracing Read about CRISPR/Optogentics Tools Resources on Addgene.org Catch up on Your CRISPR Background with...with Our CRISPR Guide Pages Find CRISPR Plasmids Find More Tools for Combinatorial Engineering on Our ... to rapidly decode the complexity? The CombiGEM-CRISPR technology was developed with the goal of providing...The ease with which one can design and synthesize CRISPR guide RNAs (gRNAs) for genome editing in large-...in single cells. Methods to scale up multiplexed CRISPR systems for high-throughput screening are vastly...microRNAs (Wong et al., 2015). Starting your CombiGEM-CRISPR experiments The first thing you will need is to...
  13. Analyzing CRISPR Editing Results with ICE from Synthego

    Type
    Blog Post
    Published
    May 8, 2018, 1 p.m.
    ... 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...
  14. Controlling for Off-target Effects with a New Genome-wide CRISPR Screen Design

    Type
    Blog Post
    Published
    Sept. 13, 2018, 1:55 p.m.
    ...genome-wide CRISPR knockout screen to analyze the following unanswered questions about CRISPR screen design...genome-wide CRISPR/Cas9 screen design Are non-targeting guides an appropriate control? Many CRISPR screens...new approach to genome-wide CRISPR screen design.   Bassik lab’s CRISPR knockout libraries Overview...expected to be identified in a CRISPR knockout screen. Improving the Design of CRISPR Knockout Screens Before...conduct genome-wide screens with CRISPR/Cas9 Review the basics of CRISPR with this cheat sheet Read our ...Genome-wide CRISPR/Cas9 screens are a high-throughput systematic approach for identifying genes involved...it’s still unclear if similar pitfalls exist for CRISPR screens and how best to design these screens to...
  15. What's New in CRISPR - December 2019

    Type
    Blog Post
    Published
    Dec. 17, 2019, 2:37 p.m.
    ...blog Download the CRISPR 101 eBook Find our CRISPR 101 blog posts Read our CRISPR cheat sheet Resources...more new CRISPR tools for your research! This time: CRISPRi in Burkholderia Base editors CRISPR toolkit...the new CRISPR plasmids available at Addgene. We will still periodically focus on specific CRISPR plasmid...Resources on Addgene.org Read our CRISPR guide Find CRISPR plasmids by function Find recently deposited plasmids.... Read the paper in bioRxiv Find Target-ACE   CRISPR/Cas9-based toolkit for epitope tagging in neurons...neurons Harold MacGillavry’s lab developed a CRISPR-based toolkit for targeted genomic integration of fluorescent...capsid-based bionanoparticle Transient expression of CRISPR/Cas9 in cells has advantages like reduced off-target...
  16. Degrading DNA with Cascade-Cas3

    Type
    Blog Post
    Published
    Feb. 11, 2025, 2:15 p.m.
    ... blog CRISPR 101: Cas9 vs. The Other Cas(s) CRISPR 101: Anti-CRISPR Proteins Switch Off CRISPR-Cas Systems..., these types of CRISPR systems work using a multi-Cas complex called Cascade (CRISPR-associated complex...mechanical work for editing. Class 1 CRISPR systems make up the majority of CRISPR-based immune systems in bacteria... Engineering Using CRISPR-Transposons Additional resources on Addgene.org CRISPR guide Cascade-Cas3 ...The versatility of CRISPR allows you to play with DNA in a number of ways, from small edits that change...derivative of Cas9, but the ever-expanding repertoire of CRISPR has brought many other Cas effectors to light. ... A “complex” system Cas3 is part of the Class 1 CRISPR family, which means it requires multiple Cas effectors...
  17. Cpf1: A New Tool for CRISPR Genome Editing

    Type
    Blog Post
    Published
    Oct. 14, 2015, 2:30 p.m.
    ...Addgene Find CRISPR plasmids at Addgene Read Addgene's CRISPR Resource Guide View Other CRISPR Blog Posts...more about Cpf1 and check out our CRISPR guide for a refresher on CRISPR/Cas9.  Figure 1: Cpf1 is...over Cas9 Type II CRISPR systems based on Cas9 were thought to be the simplest CRISPR systems and the easiest...discovery of this type V CRISPR system proved we had a lot more to learn about CRISPR biology. Later work,...called Cas12a. In 2015, Zetsche et al. added to the CRISPR toolbox with their characterization of two Cpf1...is a single RNA-guided endonuclease of a class 2 CRISPR-Cas system. Figure from Zetsche et al., 2015. ... How was Cpf1 found and tested? Class 2 CRISPR systems, including the type II Cas9-based system, require...
  18. Addgene's Top 10 Blog Posts of 2015

    Type
    Blog Post
    Published
    Dec. 7, 2015, 6 p.m.
    ... combine CRISPR and AAVs. 9. CRISPR 101: Validating Your Genome Edit Once you’ve used CRISPR/Cas9 to make...Cpf1: A New Tool for CRISPR Genome Engineering While the vast majority of CRISPR plasmids in our repository...genomic locations. 6. CRISPR 101: Non-homologous End Joining So you know that CRISPR can be used to generate...Recent Plasmids 101, CRISPR 101, and Career Posts Resources at Addgene Browse Our CRISPR Resources Learn ... continue to be those from our Plasmids 101 and CRISPR 101 series. These posts aim to give researchers...get started using plasmids and the revolutionary CRISPR technology in their own labs. We’re overjoyed to...and happy reading! Top 10 blog posts of 2015 1. CRISPR 101: Homology Directed Repair Addgenie Chari Cortez...
  19. CRISPR Protocol for Genomic Deletions in Mammalian Cell Lines [Video]

    Type
    Blog Post
    Published
    Feb. 18, 2015, 3:09 p.m.
    .... More CRISPR Refereces: Browse CRISPR Plasmids CRISPR Information at Addgene More CRISPR-Cas Blog...reprint of the CRISPR article "Generation of Genomic Deletions in Mammalian Cell Lines via CRISPR/Cas9" from...Orkin and Daniel Bauer's labs details the use of CRISPR/Cas9 to create genomic deletions in mammalian cell...discuss the motivations behind this research.   Using CRISPR/Cas9 for targeted genomic deletions We were inspired...collaboration with the Porteus lab [2]. With the advent of CRISPR/Cas9, we began to explore the paired double-strand...bear an indel or inversion mutation [3]. In the CRISPR era, the genomic landscape may be surveyed in unprecedented... procedures. The video details how to transfect CRISPR plasmids into MEL cells by electroporation, sort...
  20. An “elegans” Approach to Better CRISPR/Cas9 Editing Efficiency

    Type
    Blog Post
    Published
    Dec. 17, 2020, 1:30 p.m.
    ... 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...regulate gene expression (CRISPRi/CRISPRa), visualize specific genomic loci (CRISPR-imaging), or to find the... 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...
Showing: 41 - 60 of 355 results