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We narrowed to 180 results for: crispr grnas

Showing: 41 - 50 of 180 results
  1. 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...capsid-based Cas9/gRNA ribonucleoprotein delivery Cytosine deaminase for RNA editing CRISPRi toolkit for ... Cas9/gRNA ribonucleoproteins for transient expression. They replaced the tetraloop of the sgRNA scaffold.... Read the paper in bioRxiv Find Target-ACE   CRISPR/Cas9-based toolkit for epitope tagging in neurons...
  2. Generating Mouse Models Using CRISPR/Cas9

    Type
    Blog Post
    Published
    July 12, 2016, 2:30 p.m.
    ...Crossing Mice. My first CRISPR mouse experiment Everything changed with the advent of CRISPR in 2013 (Cong et...editing the genome, the CRISPR/Cas system makes use of 3 components, a guide RNA (gRNA) of about 125 nt that...for knock in models). CRISPR mouse model basics To create a mouse model, the gRNA, Cas9, and donor oligonucleotide...using CRISPR for mouse genome engineering From the very start, generating mouse models using CRISPR is easier...Recent Post for Tips on CRISPR Gene Editing in Mice Disadvantages of using CRISPR for generating mouse models...remains to be seen whether CRISPR is as robust as conventional gene targeting. CRISPR tools were recently used...improvement. Also when working with CRISPR, one must beware that not all gRNAs are created equal. Some work ...
  3. Multiplexed Capture of Promoter-enhancer 3D Chromatin Structures Using CRISPR

    Type
    Blog Post
    Published
    July 2, 2020, 12:40 p.m.
    ...2.0, with two gRNAs targeting each site. They found that DNA sequences targeted by the gRNAs were the top...enrichment of DNA targeted by a negative control gRNA or predicted gRNA off-target sites. Long-range chromatin ...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...added biotin acceptor site BirA, a biotin ligase a gRNA(s) targeting a single genomic location of interest...
  4. Your Top Requested Plasmid in 2015!

    Type
    Blog Post
    Published
    Dec. 30, 2015, 3:30 p.m.
    ...Genome-wide Screening Using CRISPR/Cas9. If you need help cloning a gRNA into lentiCRISPR v2, you can take a look...on the Addgene Blog Browse Our CRISPR Posts Learn about Using CRISPR to Generate Knockouts Read Some ... genes respectively, use lentiCRISPR v2 as the backbone for their many gRNAs. The high titer lentivirus...with all of the exciting developments surrounding CRISPR genome engineering in the past year, we're excited...transfer vector used to deliver both Cas9 and your gRNA of interest to mammalian cells. It was designed ...pooled libraries containing thousands of pre-cloned gRNAs. DNA aliquots of the GeCKO v2 pooled libraries targeting...References 1. Shalem, Ophir, et al. "Genome-scale CRISPR-Cas9 knockout screening in human cells." Science...
  5. Introducing an All-in-One CRISPR/Cas9 Vector System for Multiplex Genome Engineering

    Type
    Blog Post
    Published
    Nov. 12, 2014, 3:54 p.m.
    ...to Design Your gRNA for CRISPR Genome Editing CRISPR-Cas9: Tips for Optimizing sgRNA Activity Lentiviral...efficiency for all-in-one CRISPR/Cas9 vectors expressing up to seven guide RNAs (gRNAs). Sakuma said that the...cassettes of the gRNAs into a single vector in tandem. They went on to show that their CRISPR/Cas9-nuclease...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... Figure 1: Schematic overview of the all-in-one CRISPR/Cas9 vector construction system for multiplex genome...
  6. 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...tolerate mismatches at gRNA positions 1, 8, 9, and 19-23. Accordingly, the 3’ end of the gRNA target sequence...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. ...
  7. Enhancing CRISPR Targeting Specificity with eSpCas9, SpCas9-HF1, & HypaCas9

    Type
    Blog Post
    Published
    Dec. 16, 2015, 3:30 p.m.
    ...Designing Your gRNA Browse Our CRISPR 101 Series Resources on the Addgene Website Find CRISPR Plasmids Browse...evidenced by all the CRISPR publications, press, and plasmids out there, it’s obvious that CRISPR is a ground-... the gRNA (see figure below) Because off-target sequences have less complementarity to the gRNA, they...affecting our everyday lives very soon. Not only is CRISPR having effects on various biological disciplines... The off-target problem It is well known that CRISPR/Cas9 genome editing can result in unwanted changes...variant, lowering Cas9 expression, and truncating gRNA sequences used for targeting; however, these options...Berkeley set out to decrease the off target effects of CRISPR/Cas9 by altering the nuclease activity of the Cas9...
  8. CRISPR 101: Validating Your Genome Edit

    Type
    Blog Post
    Published
    Nov. 3, 2022, 12:15 p.m.
    ...alternative gRNA. Make sure to check out our validated gRNAs to avoid rolling the dice on a new gRNA in the...Find gRNA Design Tools Read other CRISPR blog posts Find CRISPR Plasmids at Addgene  ...Find more CRISPR Resources at Addgene: Read our CRISPRGuide Get practical help from our CRISPR Protocols... 3, 2022 by Susanna Stroik. You’ve designed your gRNA and introduced it into your target cells with Cas9...You’ve introduced a donor template along with your gRNA and Cas9 combo and are hoping for homology-directed... proxy for your edit of interest. Using the same gRNA and donor, you can deliver a silent mutation in ...realistic. Check Out Our Post on Sequencing Options for CRISPR Genotyping NGS and detecting off target effects...
  9. CRISPR Between the Genes: How to Experiment with Enhancers and Epigenomics

    Type
    Blog Post
    Published
    Aug. 9, 2016, 2:30 p.m.
    ...Addgene Blog Catch Up on Your CRISPR Background with CRISPR 101 Learn about CRISPR Delivery Methods Validate...Addgene.org Find CRISPR Plasmids for Your Research Check out Our CRISPR Guide Find Validated gRNAs ...sites 2. Design a CRISPR screen to target and disrupt the NANOG enhancers 3. CRISPR out the enhancers ...design a CRISPR screen to disrupt these enhancers. The third and final step is to conduct our CRISPR screen...RNAs (gRNAs) across the population. Recall that guide RNAs are the targeting mechanism for CRISPR. Therefore...embryonic stem cells, and conclude with a targeted CRISPR screen that can disrupt these enhancers. A real-world...have more to say about clinical applications of CRISPR in the next section. In order to denote the NANOG...
  10. Top Requested Lentivirus and AAV of 2016

    Type
    Blog Post
    Published
    Jan. 6, 2017, 3:56 p.m.
    ...lentiviral inventory is based on CRISPR tools, though we do provide a few non-CRISPR related viral preps. Cas9...screens (using pooled CRISPR knockout libraries) and individual gene knockouts (using gRNA lentiviruses). Separating...expressing various gRNAs. It’s better to compare the phenotypic effects of expressing various gRNAs in a monoclonal...Cas9 is the headliner of most CRISPR applications and can be expressed from your cell line of choice after...in conjunction with a second vector that delivers gRNA, such as lentiGuide-Puro. The alternative single-vector...single-vector systems typically express Cas9 and a gRNA from the same plasmid. LentiCas9-blast virus can be... Separating Cas9 and the gRNA into two constructs (i.e., using a dual-vector system as opposed to a single-vector...
Showing: 41 - 50 of 180 results