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Showing: 61 - 80 of 175 results
  1. Adenoviral Delivery of CRISPR/Cas9 Aims to Expand Genome Editing to Primary Cells

    Type
    Blog Post
    ... targeted organs or tissues with Cas9 and a gRNA designed to target a mutated gene. In a Scientific Reports...Additional resources on the Addgene blog How to Design Your gRNA for CRISPR Genome Editing by John Doench CRISPR-Cas9...Gonçalves; made with BioRender.   Delivering gRNA and Cas9 using adenoviral vectors As compared to...capacity is large enough to carry the Cas9 gene and a gRNA expression cassette in one single viral particle...be realized via simple switching of the relevant gRNAs and donor DNA Adenoviral CRISPR/Cas9 genome editing...Addgene are: pAdSh.PGK.Cas9, pAdSh.U6.gRNAS1, and pAdSh.U6.gRNAGFP. Gonçalves says that advantages of AdVs...promoter-driven guide RNA constructs, pAdSh.U6.gRNAS1 and pAdSh.U6.gRNAGFP, and also Adeno Cas9 and Adeno EA. Or...
  2. CRISPR 101: Which Cas9 Do I Choose for My CRISPR Experiment?

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    Blog Post
    ...of the many freely available sgRNA design programs. Find Validated gRNAs for Your Next CRISPR Experiment...with our CRISPR Guide Find Software Tools for gRNA Design    ...new sgRNA for your experiment, select from a variety of empty sgRNA vectors and design your sgRNA targeting...What do i do next? Designing or selecting a sgRNA Addgene may carry a validated sgRNA for your target gene..., consists of a dCas9-VP64 fusion and a modified gRNA that is capable of interacting with an additional... gene.  Validated gRNAs are a great bang for your buck – they have been used successfully in experiments...other.  If having two sgRNAs isn’t feasible for your experiment, ensure your sgRNA sequence has little ...
  3. What's New in CRISPR - November 2021

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    Blog Post
    ...extra-long gRNA for its small size. They were able to increase activity and decrease the gRNA size by intensively... intensively remodelling the gRNA scaffold through five rounds of gRNA engineering.  They did not modify...editors and a gRNA down-sized by almost 40%. The activity of Cas12f1 with these modified gRNAs is comparable...was developed by engineering the Cas12f scaffold gRNA and making strategic mutations in the DNA binding...group also confirmed that the Cas12f1 and modified gRNA were effective at genome editing when delivered ...Nature Biotechnology paper showcases an improved design of the guide RNA that caps the 3’ end with a structured...structured RNA motif. These engineered pegRNAs (epegRNAs) protect the RNA from degradation by cellular...
  4. Multiplexed Capture of Promoter-enhancer 3D Chromatin Structures Using CRISPR

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    Blog Post
    ...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 ... for Your Next Experiment Learn More About Designing gRNAs Against Your Favorite CREs Here Additional...added biotin acceptor site BirA, a biotin ligase a gRNA(s) targeting a single genomic location of interest...When these three components are co-expressed, the gRNA targets the dCas9 to the loci of interest and dCas9...cell lines will have varying levels of dCas9 and gRNA expression. Additionally, CAPTURE 3C-based sequencing... Lentiviral delivery of BioTAP-tagged dCas9 and gRNAs. Using lentiviral delivery of the two remaining ...
  5. CRISPR Plasmids - Prime Edit

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    Collection
    ... dCas9-FokI Screen Pooled Libraries gRNAs Empty gRNA Vectors gRNAs By Species Mammalian Bacteria Drosophila...prime editing guide RNA (pegRNA). As with a typical gRNA, the pegRNA is designed with a spacer that binds...find a gRNA vector based on expression system, promoter, the type of gRNA (e.g., pegRNA, epegRNA, nicking...post . Need help designing a pegRNA? Try the DeepPrime (Link opens in a new window) design tool from Hyongbum...Resources CRISPR Guide Viral Preps Protocols gRNA Design Tools CRISPR Blog Posts Prime editing is a “search...Publication Empty Prime Editing gRNA Vectors A selection of empty gRNA vectors suitable for prime editing...PEmax to enhance pegRNA stability epegRNA - additional protection added to 3’ tail of pegRNA to prevent RNA...
  6. Cpf1 Update: Comparison to Cas9 and NgAgo

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    Blog Post
    ...examine Cpf1 off-target editing. First, they designed gRNAs with single and double mismatches throughout...tolerate mismatches at gRNA positions 1, 8, 9, and 19-23. Accordingly, the 3’ end of the gRNA target sequence...kb, SpCas9 barely fits into AAV when you add in a gRNA and regulatory elements. To solve this problem, ...well into AAV vectors, especially given that Cpf1 gRNAs are also shorter than those needed for Cas9 (42 ...: Effects of (A) double and (B) single base pair gRNA-target mismatches on modification by AsCpf1 (red...Cas9 orthologs, Cpf1 efficiency varies widely with gRNA sequence. Both groups used multiple methods to examine...not mediate detectable off-target cleavage. Most gRNAs directed low-frequency Cpf1 cleavage at 1-12 off-target...
  7. CRISPR Plasmids for Genomic Visualization

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    Collection
    ... dCas9-FokI Screen Pooled Libraries gRNAs Empty gRNA Vectors gRNAs By Species Mammalian Bacteria Drosophila...Resources CRISPR Guide Viral Preps Protocols gRNA Design Tools CRISPR Blog Posts Using catalytically inactive...is easy to implement due to the simplicity of gRNA design, programmable for different genomic loci, capable...multiple gRNAs that tile the locus. Chromosome painting requires delivery of hundreds of gRNAs with target...fluorescence microscopy in living cells. Alternatively, gRNAs can be fused to protein-interacting RNA aptamers...efficiently visualized in living cells using a single gRNA that has multiple targeted sequences in close proximity...
  8. CRISPR Plasmids - Repress Gene Expression

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    Collection
    ... dCas9-FokI Screen Pooled Libraries gRNAs Empty gRNA Vectors gRNAs By Species Mammalian Bacteria Drosophila...Resources CRISPR Guide Viral Preps Protocols gRNA Design Tools CRISPR Blog Posts Catalytically dead dCas9...expression by interfering with transcription. Design your gRNA to target your gene of interest’s promoter...using does not also express a gRNA, you will need to use a separate gRNA expression plasmid to target ...
  9. Mapping the 4D nucleome with CRISPR/Cas9

    Type
    Blog Post
    ... PAM sequences required by each ortholog, a gRNA designed for one dCas9 should be specific to that ortholog...adapted to fluorescently label a sequence matching its gRNA, facilitating the live study of chromatin dynamics...orthologs. Ma et al. tested their dCas9 variants using gRNAs specific for telomeric sequences and showed that... label two different pairs of chromosomes using gRNAs specific to sequences on chromosomes 9 and 13. They...
  10. CRISPR Plasmids - Activate Gene Expression

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    Collection
    ... dCas9-FokI Screen Pooled Libraries gRNAs Empty gRNA Vectors gRNAs By Species Mammalian Bacteria Drosophila...Resources CRISPR Guide Viral Preps Protocols gRNA Design Tools CRISPR Blog Posts Catalytically dead dCas9...increase transcription of a specific gene. Design your gRNA sequence to direct the dCas9-activator to ...choose does not also express a gRNA, you will need to use a separate gRNA expression plasmid to target ...
  11. CRISPR Plasmids - Purify Genomic Loci

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    Collection
    ... dCas9-FokI Screen Pooled Libraries gRNAs Empty gRNA Vectors gRNAs By Species Mammalian Bacteria Drosophila...Resources CRISPR Guide Viral Preps Protocols gRNA Design Tools CRISPR Blog Posts Identifying molecules...genomic DNA bound by the gRNA. An epitope tag(s) can be fused to dCas9 or gRNA for efficient purification...interest in vivo. For CRISPR-based purification, design your gRNA sequence to direct dCas9 to a specific locus...of any genomic sequence specified by a particular gRNA. In the enChIP (engineered DNA-binding molecule-...
  12. Hot Plasmids and Viral Preps - July 2021

    Type
    Blog Post
    ...CRISPR inhibition (CRISPRi). A) Lentiviral vector design. B) Strategy for leak-free transcriptional control...Organoid EasyTag workflow combines thoughtfully designed plasmid components with Fluorescence Activated... heavy optimization. Claudia Vickers’s lab has designed novel SL fluorescent biosensors by integrating...biosensors could have a major economic impact.   Design and mechanism of action of the receptor-based SL...Kimmelman targets mouse metabolic genes with ~6 gRNAs per gene.  CRISPR-Act3.0, developed by Yiping Qi's...Shirley Liu's lab targets all mouse genes with 10 gRNAs per gene. The guides are optimized to maximize on-target...
  13. Hot Plasmids - August 2020

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    Blog Post
    ...RNA (gRNA) sequences. But these approaches rely on continual expression of both dCas9 and the gRNA. This...track cells expressing both dCas9 and gRNAs. The multi-gRNA piggyBac vector integrates into genomic...expression can vary significantly depending on transgene design and delivery. To overcome these variations in human...and sustained expression of single or multiplexed gRNAs and of dCas9 fusions. The dCas-KRAB activator and... driven by a doxycycline inducible promoter. The gRNA piggyBac plasmids include a mRFP reporter. With ...protein levels. Plasmids for multiplexed piggyBac gRNA delivery and the all-in-one dCas9-KRAB and dCas9...at Addgene. Check out these plasmids for piggyBac gRNA delivery and the all-in-one dCas9 targeting plasmids...
  14. CRISPR Plasmids - Epigenetics

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    Collection
    ... dCas9-FokI Screen Pooled Libraries gRNAs Empty gRNA Vectors gRNAs By Species Mammalian Bacteria Drosophila...Resources CRISPR Guide Viral Preps Protocols gRNA Design Tools CRISPR Blog Posts To make targeted epigenetic...catalytically dead dCas9 to epigenetic modifiers. Design your gRNA to target a specific promoter or enhancer ...
  15. CRISPR Plasmids - Tagging

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    Collection
    ... dCas9-FokI Screen Pooled Libraries gRNAs Empty gRNA Vectors gRNAs By Species Mammalian Bacteria Drosophila...expresses Cas9 & PITCh-gRNA pX330A-FBL/PITCh - expresses Cas9, PITCh-gRNA, & FBL-specific gRNA pCRIS-PITChv2-FBL...Resources CRISPR Guide Viral Preps Protocols gRNA Design Tools CRISPR Blog Posts The CRISPR system has...containing Cas9 and a validated gRNA, based on the Zhang lab's PX458 . Multiple gRNA plasmids may be used. The...currently unavailable, you will need to design and clone in a gRNA(s) to guide the Cas9 protein to your ...Plasmids Protein Species Tag Donor Plasmid gRNA plasmid gRNA plasmid FLAG pFETCh_Donor CEBPB Human FLAG... for more information about HDR/repair template design. How to use CRISPR to tag your gene of interest...
  16. FlyCRISPR

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    Collection
    ...may also like... CRISPR Guide CRISPR Protocols gRNA Design Tools CRISPR Blog Posts Harrison Lab - Wildonger...Browse CRISPR Cas9 gRNA plasmids for drosophila research from the O'Connor-Giles, Wildonger, and Harrison...RNA from the T7 promoter, while pMB70 is designed for in vivo transcrition controlled by the regulatory ...-chiRNA plasmid via the BbsI restriction sites. Design oligos based on the following template: example...example : Resources: Protocol for generating gRNAs 106.5 KB flyCRISPR website contains additional information...information CRISPR Optimal Target Finder Identifies gRNA target sequences from an input sequence and checks for...replacement by homologous recombination. For the sgRNA, vector pMB60 allows in vitro production of RNA ...
  17. CRISPR Plasmids - Double-Strand Break (Cut)

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    Collection
    ... dCas9-FokI Screen Pooled Libraries gRNAs Empty gRNA Vectors gRNAs By Species Mammalian Bacteria Drosophila...Resources CRISPR Guide Viral Preps Protocols gRNA Design Tools CRISPR Blog Posts Fully functional CRISPR...double-strand break (DSB) at a specific location based on a gRNA-defined target sequence. DSBs are preferentially...flanking the DSB and 2. a specific edit close to the gRNA PAM site. When a repair template is present, the...or search the tables below for CRISPR plasmids designed to introduce a DSB. Plasmids are available for...
  18. CRISPR Plasmids - RNA Editing

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    Collection
    ... dCas9-FokI Screen Pooled Libraries gRNAs Empty gRNA Vectors gRNAs By Species Mammalian Bacteria Drosophila...Resources CRISPR Guide Viral Preps Protocols gRNA Design Tools CRISPR Blog Posts Type VI CRISPR systems...CRISPR plasmids based on Cas13 designed to precisely edit RNA targets. CRISPR...
  19. Joung Lab CRISPR-Cas/RNA-Guided Nuclease (RGN) Plasmids

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    Collection
    ...may also like... CRISPR Guide CRISPR Protocols gRNA Design Tools CRISPR Blog Posts RNA-Guided Nucleases ...sites and to facilitate design of short oligonucleotides needed to construct gRNA expression vectors. More...consist of two components: a short ~100 nt guide RNA ( gRNA ) that uses 20 variable nts at its 5’ end to base...the target DNA. The Joung lab recently described gRNA and Cas9 expression vectors and validated the use...
  20. Design Tips for Prime Editing

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    Blog Post
    ...principles pegRNA design If you’re just starting out with prime editing, you’ll need to design and optimize...great tips to guide your experimental design, especially the design of the RNA sequences you’ll use in prime... a prime editing guide RNA (pegRNA). The pegRNA consists of a CRISPR gRNA extended to include a primer...degradation. When designing epegRNAs with large structured motifs like mpknot, use the pegRNA Linker Identification...extension of the pegRNA should not be C. A C base is speculated to base pair with G81 of the gRNA (Anzalone ...PE3b and PE5b: In this approach, the nicking sgRNA is designed to bind only after the edit is installed. ...PE5 approach. Figure 7: Nicking sgRNAs can be designed to target edited DNA, so that nicking only...
Showing: 61 - 80 of 175 results