Skip to main content

We narrowed to 293 results for: CRISPR-Cas9

Showing: 101 - 120 of 293 results
  1. What's New in CRISPR - March 2020

    Type
    Blog Post
    ...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... lower average Cas9-independent off-target DNA editing, ~5–50-fold lower levels of Cas9-dependent off-...Resources on Addgene.org Read our CRISPR guide Find CRISPR plasmids by function Find recently deposited plasmids...catalytically dead Cas9 (dCas9) derived from Streptococcus pasteurianus  or the type II CRISPR3 module of Streptococcus...editing CRISPRi in Caulobacter crescentus Multiplexed gRNA for human pluripotent stem cells CRISPR-based...that this blog series will help you find more new CRISPR tools for your research! This time: Optogenetic...
  2. Your Top Requested Plasmid in 2016!

    Type
    Blog Post
    ...of mammalian cell lines. Cas9, of course, is the key component of most CRISPR systems and generates double...F. Ann, et al. "Genome engineering using the CRISPR-Cas9 system." Nature protocols 8.11 (2013): 2281-2308...on the Addgene Blog Browse Our CRISPR Posts Learn about Using CRISPR to Generate Knockouts Read Some ...Deliver CRISPR Plasmids to Mammalian Cells Resources on the Addgene Website Visit our CRISPR Guide Pages... from 2016 is an expression vector for CRISPR nuclease, SpCas9 from the Zhang Lab. It's name, though a...plasmid expresses Streptococcus pyogenes (Sp) Cas9 from a Cbh promoter. Cbh is a modified version of CAG promoter...cleaving" peptide causes the ribosome to translate Cas9-2A and the Puromycin resistance gene as separate...
  3. Addgene's Top 10 Blog Posts of 2015

    Type
    Blog Post
    ...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...repository use Cas9 to cut DNA, Addgene Science Communications Intern Mary Gearing explains how Cas9 homolog,...genomic locations. 6. CRISPR 101: Non-homologous End Joining So you know that CRISPR can be used to generate...coach suggestions. 8. A Match Made in Heaven: CRISPR/Cas9 and AAV Adeno-associated viral (AAV) vectors ...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...
  4. xCas9: Engineering a CRISPR Variant with PAM Flexibility

    Type
    Blog Post
    ...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...Addgene Blog Learn about Engineered Cas9 PAM Variants Read about CRISPR Base Editing Learn about Homology...enrich for Cas9 variants with activity on non-NGG PAMs, generating xCas9 3.0-3.13. To test xCas9 3.0-3.13...problem, researchers have engineered alternative Cas9s binding distinct PAM sequences. Now, Hu et al., ...low predicted on-target efficiency. In cases where Cas9 won’t work, there are other options. Commonly used..., improve targeting in AT-rich loci or genomes. Cas9s from other species, like S. aureus and N. meningitidis...
  5. CRISPR 101: Homology Directed Repair

    Type
    Blog Post
    ...principles driving CRISPRs and genome editing technology. Links: Zhang Lab’s CRISPR FAQs CRISPR forum moderated...Homology directed repair and genome engineering CRISPR-Cas9 has revolutionized the genome engineering world...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...engineering using the CRISPR-Cas9 system. Ran FA, et al. Nature Protocols Nov;8(11):2281-308; (2013). ... to CRISPR applications. Singh P, et al. Genetics 114.169771; (2014). PubMed. The Use of CRISPR/Cas9...
  6. 15 Years of Addgene: The Top 15 Plasmids

    Type
    Blog Post
    ...other CRISPR plasmids are from the Zhang lab. In fact, the Zhang lab has shared over 40,000 CRISPR-Cas9...Addgene!) pX330-U6-Chimeric_BB-CBh-hSpCas9 - The S. pyogenes Cas9 (SpCas9) has been widely popular in genome... with lentiCas9-Blast or with cell lines already expressing Cas9. Find lentiGuide-Puro. pSpCas9n(BB)-2A-GFP... Similar to pSpCas9(BB)-2A-Puro (PX458), pSpCas9n(BB)-2A-GFP (PX461) expresses both a Cas9 protein and...Find pMD2.G. pSpCas9(BB)-2A-GFP (PX458) - This plasmid from the Zhang lab expresses Cas9 from Streptococcus...makes lentiCRISPR v2 great? It produces a ~10 fold higher titer virus, making it ideal for CRISPR pooled...and a gRNA. But instead of Cas9, this plasmid expresses Cas9n (a D10A nickase mutant) to nick, rather than...
  7. Plan Your Experiment

    Type
    Collection
    ... Science Guides CRISPR Guide Plan Your Experiment Plan Your CRISPR Experiment Jump To: Plan ...information on the wide range of CRISPR technologies, visit our CRISPR Guide . There are many different...framework to get you started using CRISPR in your research and setting up CRISPR experiments. We will focus on... on making single edits using CRISPR/Cas9 in mammalian cells as an example, but many of these principles...). You will decide how to express Cas9, the delivery system for Cas9 and the guide RNA (gRNA), the design...non-homologous end joining (NHEJ) at the cut site Cas9 or Cas9 nickase High-fidelity Cas enzymes increase specificity...insertions, by copying from a DNA donor template Cas9 or Cas9 fusions with proteins that promote HDR Requires...
  8. CRISPR Kinome Libraries Available: Pooled and Individual Plasmid Formats

    Type
    Blog Post
    ...Screens with CRISPR/Cas9 Get John Doench's Tips on gRNA Design Check Out News Ways to Use CRISPR for Single...prudent. What's in the CRISPR kinome library? Thus, we are glad to provide CRISPR libraries targeting the... activity and minimize off-target effects of CRISPR-Cas9." Nature biotechnology (2016). PubMed PMID: 26780180... two vector formats: all-in-one (lentiCRISPRv2, expressing both Cas9 and an individual gRNA from this ...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...only an gRNA, for use with cells that already have Cas9). Each library consists of approximately 3,000 gRNAs...
  9. What's New in CRISPR - Spring 2019

    Type
    Blog Post
    ...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... - this time using the Staphylococcus aureus Cas9 (SaCas9). This AAV-based genome editing system is regulated...the Cas12b plasmids  Plant base editing with a Cas9-adenosine deaminase fusion Caixia Gao’s lab has ...
  10. Lentiviral Prep Service

    Type
    Collection
    ...Root Cas9 Lentivirus Cas9 viruses can be used to interrogate the genome in a variety of ways. Cas9 proteins...information on CRISPR plasmids and function, see our CRISPR plasmids resource page . Cas9 for Editing Genomic... 52962 lentiCas9-Blast Sp Cas9 Cut Blasticidin Expresses human codon-optimized S. pyogenes Cas9 protein...backbone. Zhang Cas9 and Accessories for Activating Gene Expression Catalytically-dead Cas9 (dCas9) can be fused...Lentivirus Browse In-Stock Lentivirus Pooled CRISPR Libraries Cas9 Pooled Barcoding Libraries Control Addgene's...Packaging Service page . Pooled CRISPR Libraries for Screening Use pooled CRISPR libraries to screen for genes...Discontinued) Human CRISPR inhibition library Dolcetto in XPR_050 (VP64) Set A Human CRISPR inhibition library...
  11. Kiran Musunuru on the Newest TALEN Genome-Editing System

    Type
    Blog Post
    ...TALEN kit to CRISPR/Cas9? When would you choose one or the other? Musunuru: The CRISPR/Cas9 system is easier...system for CRISPR/Cas9 (also available from Addgene) only has two plasmids. In many cases, CRISPR may be ...now makes possible, and how it compares to his CRISPR/Cas9 system. Addgene: For people unfamiliar with this...be more efficient. You might often start with CRISPR/Cas9, but TALENs do have more flexibility in terms...data to date suggest TALENs may be cleaner than CRISPR/Cas9. Reference: Quirong Ding et al. "A TALEN genome-editing...
  12. Fluorescent Tagging of Endogenous Genes with SapTrap

    Type
    Blog Post
    ... to promote homology directed repair after a CRISPR/Cas9 induced break. Learn more about these constructs... other CRISPR/Cas systems used for endogenous protein tagging, please visit our website CRISPR/Cas Plasmids...Jorgensen. “SapTrap, a Toolkit for High-Throughput CRISPR/Cas9 Gene Modification in Caenorhabditis elegans.”... of interest with a fluorescent protein fusion. CRISPR genome editing can help accomplish this goal. The...this system lies in the ability of the endonuclease Cas9 to create a DNA double stranded break (DSB) at a...sequence (like GFP) can be inserted at the DSB. CRISPR has allowed scientists to tag and light up endogenous...better understand normal protein function. However, CRISPR protein tagging does have its limitations, especially...
  13. CRISPR Plasmids - Prime Edit

    Type
    Collection
    ...list of CRISPR resources by visiting our CRISPR reference page . CRISPR Guide Viral Preps CRISPR Protocols... CRISPR Prime Edit CRISPR Plasmids: Prime Edit Mammalian Bacteria...below for CRISPR prime editing plamisds. To learn more about prime editing and other CRISPR topics, read...contains Cas9. ID Plasmid Expression System Promoter Guide RNA Type Cloning Enzyme Co-expressed Cas9 Selection...Ervin Welker Return to top CRISPR Resources Addgene has a large selection of CRISPR plasmids and resources...Find more CRISPR functions along with plasmids categorized by organism by visiting our CRISPR plasmids ...transcriptase (RT) is fused to the C terminus of Cas9 H840A nickase. The fusion enzyme is capable of installing...
  14. Transgenic Organisms, Cas9 Gene Drives, and Appropriate Safeguards

    Type
    Blog Post
    ...PubMed. More CRISPR-Cas9 Resources: CRISPR 101: a blog series on the basics of CRISPR-Cas technology...populations that already express Cas9 from an unlinked locus, while a Cas9+sgRNA drive targeting a synthetic...School. Scientists making transgenic organisms with Cas9 should be aware of the potential hazards of creating...caution. Why does making transgenic organisms with Cas9 risk creating a gene drive? The simplest way to ...last year2, delivering a DNA cassette encoding the cas9 gene and single guide RNAs (sgRNAs) with appropriate...easiest: don't use a DNA vector that encodes both Cas9 and sgRNA. What if I want to work with gene drives...sequence (save for the residual sgRNAs and possibly cas9 gene). An immunizing reversal drive is a variant...
  15. CRISPR 101: Cytosine and Adenine Base Editors

    Type
    Blog Post
    ...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... to off-target editing based on Cas9 off-target activity.  Find CRISPR base editing plasmids at Addgene..., a base editor containing high fidelity Cas9 variant HF-Cas9 (Rees et al., 2017). HF-BE3 showed 37-fold...other methods. In a head-to-head comparison with Cas9, Cas9 modified 9/12 known off-targets with a 14% indel...genome targeting with near-PAMless engineered CRISPR-Cas9 variants. Science (New York, N.Y.), 368(6488)...individual Cas9. They also mutagenized the cytidine deaminase portion of the base editor to create SpCas9 base...
  16. 27 Hot Plasmids from 2016

    Type
    Blog Post
    ... high-throughput CRISPR/Cas9 gene modification in Caenorhabditis elegans CRISPR/Cas9 technology has revolutionized...constructed a CRISPR-Cas9-based tool for targeting CpG methylation by fusing catalytically inactive Cas9 (dCas9...variety of CRISPR tools to dicotyledonous plants. The pDGE Dicot Genome Editing Kit contains Cas9, Cas9 nickase...Lourido CRISPR Plasmids. Sidik and Huet, et al. Cell. 2016. PubMed PMID: 27594426 CRISPR-X: dCas9-targeted...PMID: 23328393 Wu lab human lentiviral CRISPR library     CRISPR pooled libraries enable researchers to...blog post entitled “Genome-wide Screening Using CRISPR/Cas9”. Detailed information regarding the Wu Lab library...Drosophila CRISPR library Addgene has had the privilege of distributing several human and murine CRISPR pooled...
  17. CRISPRainbow and Genome Visualization

    Type
    Blog Post
    ...is not scalable for every locus...unlike CRISPR. Early CRISPR labeling techniques allowed researchers ...Pederson’s lab used CRISPR to label multiple loci in distinct colors. To create a colorful Cas9 toolbox, Ma et..., 2016. Using dCas9 to visualize genomic loci in vivo The flexibility of CRISPR has improved our ability...locus, and to do so in vivo. Catalytically dead Cas9 (dCas9) cannot induce gene editing, but it retains its...fluorescent CRISPR labeling, they took a new approach: labeling the gRNA itself. In their CRISPRainbow paper.... If used with catalytically active Cas9, the short, CRISPRainbow gRNA will permit labeling, but a newly...Colorful CRISPR technologies are helping researchers visualize the genome and its organization within...
  18. Hot Plasmids and Viral Preps - March 2021

    Type
    Blog Post
    ...very fast CRISPR, is a light-inducible CRISPR system developed by Taekjip Ha’s lab where Cas9-gRNA complex...       The CRISPR corner By Jennifer Tsang Here are a few highlights from recent CRISPR plasmids. To...To find all of the CRISPR plasmids available from Addgene, head over to our CRISPR Plasmids and Resources...light. Once activated, Cas9 cleavage can induce DSBs within minutes. New CRISPR plasmids for Borrelia ...and editing with a single Cas9-VPR in Saccharomyces cerevisiae. To control Cas9 activity and influence DNA... levels of dCas9 expression and contain different antibiotic resistance markers. New CRISPR pooled library...auxin inducible degron system for C. elegans New CRISPR plasmids New items from the viral service Epigenetic...
  19. CRISPR 101: Validating Your Genome Edit

    Type
    Blog Post
    ...Find more CRISPR Resources at Addgene: Read our CRISPRGuide Get practical help from our CRISPR Protocols...Steensel. Easy quantification of template-directed CRISPR-Cas9 editing. (2018) Nucleic Acids Research Volume...Tools Read other CRISPR blog posts Find CRISPR Plasmids at Addgene  ... eSpCas9(1.1), or HypaCas9. Read more about Cas9 options in our blog post here. Dealing with low editing...version of Cas9 that has been specifically engineered for reduced off target editing, such as SpCas9-HF1, eSpCas9...gRNA and introduced it into your target cells with Cas9. Hooray! Now it’s time to make sure your genome ... product of both an unedited population and your Cas9-targeted cells. Simply upload both trace files to...
  20. CRISPR-mediated Plant Base Editors

    Type
    Blog Post
    ...Addgene.org Find all CRISPR plasmids and resources at Addgene Find CRISPR base editors Find CRISPR plasmids for...invented CRISPR-base editors by tethering cytosine deaminase with Cas9 nickase (nCas9). nCas9 creates ...base. If you heard about CRISPR, one question probably comes to mind: can CRISPR be applied to fix the defective...Bastian Minkenberg, and Yinong Yang. "Boosting CRISPR/Cas9 multiplex editing capability with the endogenous...Targeted base editing in rice and tomato using a CRISPR-Cas9 cytidine deaminase fusion." Nature biotechnology..., Y. Multiplex CRISPR-mediated base editing in rice. In Genome Engineering: The CRISPR-Cas Revolution,...Addgene blog Read all of our CRISPR 101 blog posts Download the CRISPR 101 eBook Read our blog posts ...
Showing: 101 - 120 of 293 results