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Showing: 61 - 80 of 429 results
  1. Cpf1: A New Tool for CRISPR Genome Editing

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    Blog Post
    ... our CRISPR guide for a refresher on CRISPR/Cas9.  How was Cpf1 found and tested? Class 2 CRISPR systems...Addgene Find CRISPR plasmids at Addgene Read Addgene's CRISPR Resource Guide View Other CRISPR Blog Posts...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...systems. A putative new class 2 nuclease, Cpf1 (CRISPR from Prevotella and Francisella), was annotated...in several genomes and is classified as a type V CRISPR system. Like Cas9, Cpf1 contains a RuvC-like endonuclease...
  2. Nanoblades: Tiny CRISPR Ninjas for Genome Editing Difficult Cells

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    Blog Post
    ...Nanoblades to Existing CRISPR Delivery Methods When compared head-to-head with existing CRISPR delivery technologies...delivery Learn about CRISPR delivery methods for mammalian cells Browse our CRISPR 101 blog post Resources...Addgene.org Check out our comprehensive CRISPR guide Find CRISPR plasmids and resources Learn about viral...CRISPR is a simple and versatile tool for genome engineering, but its utility is dependent on its ability...ability to infiltrate cells. Options for CRISPR delivery include plasmid transfection, RNP electroporation...pluripotent stem cells (hiPSCs). Nanoblades, a new CRISPR delivery method developed by the Ricci Lab and ...and the T. Ohlmann Lab, adds a covert tool to the CRISPR tool box.  Nanoblades are engineered murine leukemia...
  3. What's New in CRISPR - November 2021

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    Blog Post
    ...blog Download the CRISPR 101 eBook Find our CRISPR 101 blog posts Read our CRISPR cheat sheet Resources...our CRISPR guide Find CRISPR plasmids by function Find recently deposited plasmids Topics: CRISPR, Other...edition of “What’s New in CRISPR” - where we highlight a few of the newest CRISPR plasmids available at Addgene... read more content related to CRISPR technology, subscribe to our CRISPR blog content.   In this post ... Miniature CRISPR-Cas systems SEND plasmids Prime editing improvements Miniature CRISPR-Cas systems ...Pyhtila One drawback to the commonly used S. pyogenes CRISPR/Cas9 system is that it is too large to be effectively...provides a solution to this problem. A miniature CRISPR-Cas system for mammalian use Stanley Qi’s lab has...
  4. Sequencing Options for CRISPR Genotyping

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    Blog Post
    ...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 ...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...moves toward standardized thresholds for validating CRISPR experiments, many are turning to next-generation...
  5. CRISPR-Cas14: a family of small DNA-targeting enzymes enabling high-fidelity SNP genotyping

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    Blog Post
    ... to a CRISPR array and the universal CRISPR integrase, cas1. They discovered a family of CRISPR-Cas systems...about DETECTR Browse all of the CRISPR blog posts Download our CRISPR cheat sheet Resources on Addgene.org...Cas14 plasmids here Checkout our CRISPR guide page Browse the CRISPR collection ...genome of virtually any organisms on this planet, CRISPR-Cas systems were merely adaptive immune systems...other Cas proteins found in the so-called class 2 CRISPR-Cas systems. There are 24 variants of the cas14...predicted RuvC nuclease domain, characteristic of CRISPR-Cas enzymes. In contrast to other Cas enzymes, ...cloned the cas14 gene together with the adjacent CRISPR array and intergenic regions containing the putative...
  6. New CRISPR Tools: Cas7-11 and PASTE

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    Blog Post
    ... and Flexibility to CRISPR Engineering CRISPR 101: RNA Editing With Cas13  CRISPR Cheat Sheet Resources...RNA or DNA via a CRISPR mechanism. The weird black pellet's DNA yielded a new CRISPR effector protein ...has dual activities: processing pre-CRISPR RNA into mature CRISPR RNA and cleaving RNA at positions defined...DNA with CRISPR-driven precision into a genome, can be considered the fourth generation of CRISPR, one which... part of any revolutionary discovery, including CRISPR, is turning potential into impact. In molecular...been working on two tools that expand and exploit CRISPR, both of which we're featuring in today's blog....their quest to find, characterize, and develop new CRISPR systems and technologies, the AbuGoot lab often...
  7. Casilio: An Adaptive, Multitasking “CRISPR-OS”

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    ...up on Your CRISPR basics with Our CRISPR 101 Posts Read about Other Applications of CRISPR Learn How to...  The early applications of CRISPR/Cas9 Nonetheless, as powerful as CRISPR-Cas9 has been in the lab and...fused to dCas9. CRISPR-Cas9 combinatorial functionality enabled by Casilio Although CRISPR 2.0 has proven...what we consider CRISPR 3.0: Casilio. Casilio is a powerful platform that allows CRISPR/Cas9 to multitask...Casilio platform. With this concept of a CRISPR-operating system (CRISPR-OS), we hope to see a future where ...by guest bloggers Albert Cheng and Mark Wanner. CRISPR-Cas9 offers a leap forward for genome editing, ...several more apps. The expanded functions of this “CRISPR 2.0” include gene regulation, epigenetic editing...
  8. Protein Tagging with CRISPR/Cas9: A Conversation with Mendenhall and Myers

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    Blog Post
    ...go to www.addgene.org/crispr/tagging. Addgene: What motivated you to adapt CRISPR for use in protein tagging...protein tagging with CRISPR Additional CRISPR Posts from the Addgene Blog ...quickly and efficiently, they’ve recently adapted the CRISPR/Cas9 system for protein tagging. We spoke with ...with Mendenhall and Myers about their new CRISPR tagging system, which they’ve now made available at Addgene...transcription factors. Our groups got together to adapt CRISPR for tagging experiments and it’s already looking...improvements in efficiency and throughput. In adapting the CRISPR/Cas system, what we are doing is adding in a second...context? Mendenhall: The benefits are two-fold: CRISPR/Cas9 offers high efficiency of inducing double ...
  9. Cas13d: Small RNA-targeting CRISPR enzymes for transcriptome engineering

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    Blog Post
    ...Microbial CRISPR diversity is impressive, and researchers are just beginning to tap the wealth of CRISPR possibilities...RNA Knockdown Plasmids Check out our CRISPR Guide Read our CRISPR History  ...RNA-editing Cas13 enzymes have taken the CRISPR world by storm. Like RNA interference, these enzymes ...general bioinformatic screens that looked for a CRISPR repeat array near a putative effector nuclease....these papers can independently process their own CRISPR arrays into guide RNAs. crRNA cleavage is retained... WYL proteins an intriguing counterpart to anti-CRISPR proteins that negatively modulate the activity ...measured by flow cytometry, respectively. Cas13d CRISPR array processing is robust, with CasRx and either...
  10. Overcoming the AAV Size Limitation for CRISPR Delivery

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    Blog Post
    ...toxicity. More AAV-based CRISPR systems Smaller Cas proteins SaCas9 isn't the only CRISPR enzyme that’s small...about Cas9 Variants and the Expanded CRISPR Toolbox Read about CRISPR enzyme Cpf1 Read our Introduction ...Addgene.org Check out our CRISPR Guide Find CRISPR Plasmids ... and last updated Sep 16, 2020 by Beth Kenkel.  CRISPR genome editing has quickly become a popular system...characterization for in vivo studies. One of the pitfalls of CRISPR/Cas9 genome editing is the potential for off-target...liver-specific serotype AAV8. Since the efficiency of CRISPR/Cas9 genome editing varies across targets, they...added advantage that it can be turned off by anti-CRISPR proteins. The Sontheimer lab used NmeCas9 with ...
  11. 3 Tips to Improve HDR Efficiency for CRISPR Editing in Human Cells

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    ...Increasing HDR accuracy with CRISPR/Cas-blocking mutations After genome editing with CRISPR/Cas9 in human cells...Paquet, et al  2017). Find Additional CRISPR Resources on Addgene's CRISPR Guide Page 2. Optimizing "cut-to-mutation...gRNA Delivering CRISPR Ribonucleoproteins Resources on Addgene.org Browse All CRISPR Plasmids Check ...s lab at the Rockefeller University in NYC. The CRISPR/Cas9 system is a versatile tool for precise gene... many organisms and model systems. We have used CRISPR/Cas9 extensively for the purpose of making sequence-specific...human induced pluripotent stem cells (iPSCs). The CRISPR/Cas9 com­plex is very efficient at introducing ...al, Mai et al) we were very excited to set up a CRISPR-based editing platform in our lab. Our goal was...
  12. CRISPR Activation: A Practical Guide

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    ..., Wang X (2015) WU-CRISPR: characteristics of functional guide RNAs for the CRISPR/Cas9 system. Genome... More about Genome-wide Screens with CRISPR/Cas9 Learn How CRISPR Has Been Used with AAV Resources on...Catch Up on Your CRISPR Background with Our CRISPR Guide Pages ... Two ways to use CRISPRa for your research CRISPRa for specific gene targets CRISPR activation for genes...Institute for Biologically Inspired Engineering. CRISPR/Cas9 is an enormously plastic tool and has taken...loci to create changes in phenotypes. For example, CRISPR activation has been used to differentiate induced...viral latency (Bialek et al., 2016). Additionally, CRISPR-based activation can be made inducible upon environmental...
  13. Custom CRISPR Screens & the Green Listed Software

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    ...Learn More About CRISPR Find CRISPR Screening Libraries Browse All CRISPR Plasmids ...world class CRISPR labs.  Check Out This Video to See How Green Listed Works at a Glance!  CRISPR knockout...Addgene Blog Learn about CRISPR Screens How to Design Your gRNA Tips for a 1st CRISPR User Resources on Addgene.org...1000 genes you’d like to investigate in your next CRISPR screen. Luckily, the Green Listed software can ...new software tool used to design gRNAs for custom CRISPR screens targeting a (long or short) list of genes...screens: Full genome vs. custom screens Full genome CRISPR knockout screens have been used in several settings...T. gondii are available through www.addgene.org/crispr/libraries/. Additional libraries are also available...
  14. Choosing a CRISPR Nuclease: Site Accessibility, Specificity, and Sensitivity

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    ...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...
  15. Trends in CRISPR and SynBio Technologies

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    ... community. Data on CRISPR and synBio plasmid sharing In a recent review on CRISPR technology, for example... and distribution trends for Zinc Finger, TALE, CRISPR, and SynBio plasmids over time. You can see these...  crispr...
  16. Searchable and Sortable gRNAs for Your Next CRISPR Experiment

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    ...Design Your gRNA Use the CRISPR Software Matchmaker Browse Alll of Our CRISPR Posts Additional Resources... Browse gRNA Design Tools Read Our CRISPR Guide Pages Find CRISPR Plasmids  ... one.  At Addgene, over 120 labs have deposited CRISPR reagents, including many gRNA-containing plasmids...articles. If you’re targeting your favorite gene with CRISPR, using one of these validated gRNAs can save you...target selection and gRNA design are essential for a CRISPR experiment.  The selection process is often time...sequence which has already been shown to work in CRISPR experiments. Addgene’s dedication to resource sharing...plasmid. If you, for example, prefer to deliver your CRISPR components as RNPs (ribonucleoproteins) and therefore...
  17. CRISPR 101: Epigenetics and Editing the Epigenome

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    ...deacetylases. CRISPR and epigenetics As with many TALEN-based technologies, the advent of CRISPR has made .... For an up-to-date list of CRISPR epigenetic tools, check out our CRISPR Epigenetics resource. Transcriptional...potential advantage of CRISPR epigenetic tools is their persistence and inheritance. CRISPR activators and repressors...modification at specific genomic loci is possible using CRISPR, and Addgene has a number of tools for this purpose...targeted to specific DNA sequences. Non-editing CRISPR applications direct catalytically dead dCas9 fused...double strand breaks. Below you'll find some of the CRISPR-based epigenetic modifiers available from Addgene...Epigenetic modification is certainly not the only CRISPR-based technology designed to alter gene expression...
  18. Addgene @ Keystone: Thoughts on Precision Genome Engineering and Synbio

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    ...off our new CRISPR page (which describes how to plan your CRISPR experiment for our new CRISPR/Cas users... blog. Find more CRISPR and Genome Engineering Resources at our website: CRISPR Resources & Plasmids...genome engineering from ZFNs through TALENs and CRISPR-Cas nucleases, provided important context for the...was followed by three of the biggest names in the CRISPR-Cas9 field – Jennifer Doudna, Feng Zhang, and Keith...on this field. Advances in genome engineering & CRISPR technology That afternoon's workshop, entitled ... way of examining, modifying, and improving the CRISPR-Cas9 system. Mehmet Fatih Bolukbasi from Scot Wolfe's...off-target effects. Other young scientists discussed new CRISPR delivery systems, modifications to the RNA components...
  19. Hot Plasmids and Viral Preps - July 2021

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    ...article: CRISPR-based editing in organoid Biosensors for detecting strigolactones The CRISPR Corner New...10.1021/acssynbio.0c00192   The CRISPR corner By Jennifer Tsang New CRISPR plasmids are always being added...To find all of the CRISPR plasmids available from Addgene, head over to our CRISPR Plasmids and Resources...system, showing the workflow for inducible CRISPR inhibition (CRISPRi). A) Lentiviral vector design. B) Strategy...New ready-to-use viral preps New toolkit for CRISPR-based genome editing in organoids By Ashley Waldron..., organoid users have recently begun to develop CRISPR-based approaches for studying gene function in ...derived from other tissue-types. By bringing together CRISPR-based approaches and organoid models, toolkits ...
  20. CRISPR 101 eBook...en español

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    Blog Post
    ...La primera edición de nuestro libro electrónico CRISPR 101 ya está disponible en español! Esta traducción...para editarla. Estamos orgullosos de anunciar que CRISPR 101: Una herramienta de edición ahora es parte ...nuestra colección de libros electrónicos. Descargar CRISPR 101: Una herramienta de edición Addgene tiene una...accedan a recursos útiles para sus experimentos CRISPR. Muchas gracias a: Daniel Mejías Sánchez, PhD,[email protected] The first edition of our CRISPR 101 eBook is now available in Spanish!  This translation...the translation. We are pleased to announce that CRISPR 101: Una herramienta de edición is now an official...official part of our eBook collection.  Download CRISPR 101: Una herramienta de edición  Addgene has a large...
Showing: 61 - 80 of 429 results