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Showing: 21 - 40 of 45 results
  1. With Our New Viral Service, We're Taking CRISPR Further!

    Type
    Blog Post
    Published
    Dec. 6, 2016, 3:30 p.m.
    ...receive transfer plasmid DNA that you can use along with lentiviral packaging plasmids to create your own...rough approximations of the total number of CRISPR plasmids for that particular organism available at Addgene...helped distribute many of these technologies in plasmid form and are proud to have facilitated their fast...fast adoption. However, in many cases the plasmids themselves are only the starting point for the production... makes it unuseable. With the large size of the SpCas9 nuclease (~4.2 kb) this is a particularly prominent...Institute to provide lentiviruses for delivery of SpCas9 and Cas9 nickase for genome editing. You can also... use; after receiving a pooled gRNA library in plasmid format, a researcher must amplify the library, ...
  2. Multiplex Genome Editing with CRISPR-Cpf1

    Type
    Blog Post
    Published
    May 9, 2017, 2:12 p.m.
    ...transfection of single plasmids vs pooled plasmids; for multiple edits, single plasmids are generally more...transfected on a single plasmid. This is versus 2.4% of cells transfected with a pool of plasmids that contained...crRNAtracrRNACas9 crRNACpf1 Endonuclease size spCas9: ~4 kbsaCas9: ~3 kb ~3.9kb crRNA/gRNA length...sequence, tRNAs, multiple individual promoters).  spCas9 and its gRNAs are also larger than their Cpf1 counterparts...sites. This eliminates bulk from crRNA expression plasmids resulting in smaller, more streamlined vectors...contained one crRNA per plasmid plus a Cpf1 expression vector.  See the graph in figure 2 for a comparison of...your research? Check out the Cpf1 multiplexing plasmids available from Addgene. If you have any questions...
  3. Nanoblades: Tiny CRISPR Ninjas for Genome Editing Difficult Cells

    Type
    Blog Post
    Published
    Sept. 26, 2019, 12:50 p.m.
    ...infiltrate cells. Options for CRISPR delivery include plasmid transfection, RNP electroporation, and viral transduction...protein The MLV Gag protein fused to a Flag-tagged SpCas9 is incorporated into Nanoblades, just like the ...these variants are fused to the MLV Gag in place of SpCas9. gRNA A gRNA targeting a DNA sequence of interest...types they tested. Interested in using Nanoblades? Plasmids are available from Addgene. Genome editing primary...to DNA transfection of gRNA and Cas9 expression plasmids. These results are in line with previous research...out our comprehensive CRISPR guide Find CRISPR plasmids and resources Learn about viral production ...
  4. How to Design Your gRNA for CRISPR Genome Editing

    Type
    Blog Post
    Published
    Sept. 24, 2020, 1:15 p.m.
    ...capacity of a locus. When using S. pyogenes Cas9 (SpCas9), potential target sites are both [5’-20nt-NGG]...editing, there are usually few potential gRNAs. While SpCas9, with a PAM preference of NGG, is still the most...gRNAs that are likely to be active, not only for SpCas9 but also for some other Cas enzymes. It seems to...CRISPR Basics with Our CRISPR Guide Find CRISPR Plasmids for Your Research Find CRISPR Pooled Libraries...
  5. Custom CRISPR Screens & the Green Listed Software

    Type
    Blog Post
    Published
    July 11, 2017, 2:30 p.m.
    ...used for each gene. At the moment, 13 full genome SpCas9 knockout libraries designed by different academic...Library, for example related to strategies beyond SpCas9, or species not currently included in Green Listed...libraries. As of now I have focused on human and mouse SpCas9 knockout libraries, but there are of course great...Find CRISPR Screening Libraries Browse All CRISPR Plasmids ...
  6. Analyzing CRISPR Editing Results with ICE from Synthego

    Type
    Blog Post
    Published
    May 8, 2018, 1 p.m.
    ...multiplex CRISPR-Cas9 double-strand DNA breaks using SpCas9. More features will be added to the ICE software...configured for Cas9 fromStreptococcus pyogenes (SpCas9). ICE Score - The editing efficiency (percentage...Addgene.org Check out our CRISPR guide Find CRISPR plasmids for your research Find other CRISPR software resources...
  7. Mapping the 4D nucleome with CRISPR/Cas9

    Type
    Blog Post
    Published
    Aug. 11, 2015, 2:30 p.m.
    ...create a colorful Cas9 toolbox, Ma et al. turned to SpCas9 and its orthologs NmCas9 and St1Cas9. Each ortholog....1420024112. Epub 2015 Feb 23. Pubmed. Find the plasmids from this publication at Addgene. Dynamic imaging...10.1016/j.cell.2013.12.001. Pubmed. Find the plasmids from this publication at Addgene. A protein-....2014.09.039. Epub 2014 Oct 9. Pubmed. Find the plasmids from this publication at Addgene. ...
  8. Hot Plasmids and Viral Preps - July 2021

    Type
    Blog Post
    Published
    July 27, 2021, 1:15 p.m.
    ...subset of the new plasmids and viral preps in the repository through our hot plasmids articles. These articles...recent plasmid deposits and we hope they'll make it easier for you to find and use the plasmids you need... CRISPR plasmids are always being added to the repository. To find all of the CRISPR plasmids available...EasyTag workflow combines thoughtfully designed plasmid components with Fluorescence Activated Cell Sorting...available from Addgene, head over to our CRISPR Plasmids and Resources page. Here are some highlights from the...editing in moderate thermophiles.  These evolved SpCas9 variants have improved activity on NAG PAMS and...Nasse We regularly add new viral aliquots from our plasmid collection to provide ready-to-use viral preps....
  9. Comparing Cas9 to NgAgo: Can the Argonautes Best CRISPR?

    Type
    Blog Post
    Published
    June 9, 2016, 2:30 p.m.
    ...for short. Addgene has already distributed this plasmid all over the world, and the question on everyone...identified NgAgo and showed that it can cleave plasmid and genomic DNA in a variety of mammalian cell ...homology-directed repair when a template is supplied. Find Plasmids from the NgAgo Publication at Addgene Cas9 and... contrast, RNA guides must be expressed from a plasmid or in vitro transcribed, and changes in gRNA secondary...887 amino acids in length, NgAgo is shorter than SpCas9 (1368 aa), SaCas9 (1053 aa), or Cpf1 (1228 or 1307.... Epub 2016 May 2. PubMed PMID: 27136078. Find plasmids from this publication at Addgene. 2. Swarts, Daan...24531762. PubMed Central PMCID: PMC4697943. Find plasmids from this publication at Addgene. 3. Swarts, ...
  10. Treating Muscular Dystrophy with CRISPR Gene Editing

    Type
    Blog Post
    Published
    Jan. 26, 2016, 3:30 p.m.
    ...period of time. High fidelity Cas9s such as eSpCas9 and SpCas9-HF should be explored to reduce off-target...for future preclinical and clinical work. Find Plasmids for Disease Research on Our Special Collections...mutation in dystrophin exon 23. Long et al. used SpCas9 in conjunction with AAV9, whereas Nelson et al.... Check out Our CRISPR Guide Pages Find CRISPR Plasmids for Your Research Find Validated gRNAs for Your...
  11. CRISPR 101: Cas9 Nickase Design and Homology Directed Repair

    Type
    Blog Post
    Published
    March 15, 2018, 12:59 p.m.
    ...nickase experiment Overview of Cas9 nickase We’ll use SpCas9 nickases as examples for this post. The D10A mutation...Check out CRISPR Topic Page Find CRISPR Nickase Plasmids Browse the CRISPR Guide ...
  12. Visualizing Genomic Loci with CRISPR-Sirius

    Type
    Blog Post
    Published
    April 18, 2019, 12:53 p.m.
    ...Addgene.org Browse our CRISPR plasmids for visualization Find plasmids for your research Read our CRISPR...different fluorescent protein to various Cas9 variants, SpCas9, NmCas9, and St1Cas9. These fusions localized to..., give CRISPR-Sirius a try. Find CRISPR-Sirius plasmids at Addgene. References Ma, Hanhui et al. “Multicolor...
  13. What's New in CRISPR - November 2021

    Type
    Blog Post
    Published
    Nov. 18, 2021, 2:15 p.m.
    ...CRISPR guide Find CRISPR plasmids by function Find recently deposited plasmids Topics: CRISPR, Other CRISPR... where we highlight a few of the newest CRISPR plasmids available at Addgene. If you want to read more...will cover: Miniature CRISPR-Cas systems SEND plasmids Prime editing improvements Miniature CRISPR-Cas...Read the paper in Molecular Cell Find the CasMINI plasmids Efficient CRISPR editing with a hypercompact ...with these modified gRNAs is comparable to that of SpCas9. The group also confirmed that the Cas12f1 and ...paper in Nature Biotechnology Find the Cas12f-GE plasmids Programmed genome editing by a miniature CRISPR-Cas12f...cells using various delivery methods, including plasmid, ribonucleoprotein, and AAV.  Read the paper in...
  14. CRISPRainbow and Genome Visualization

    Type
    Blog Post
    Published
    Feb. 28, 2017, 3:30 p.m.
    ...create a colorful Cas9 toolbox, Ma et al. turned to SpCas9 and its orthologs NmCas9 and St1Cas9. Each ortholog...24360272. PubMed Central PMCID: PMC3918502. Find plasmids from this publication at Addgene. 2. Ma, Hanhui...25713381. PubMed Central PMCID: PMC4364232. Find the plasmids from this publication at Addgene. 3. Ma, Hanhui...27088723. PubMed Central PMCID: PMC4864854. Find the plasmids from this publication at Addgene. 4. Kiani, Samira...26344044. PubMed Central PMCID: PMC4666719. Find plasmids from this publication at Addgene. Additional ...Resources on Asddgene.org Find Fluorescent Protein Plasmids Find Fluorescent Protein Kits Find Empty Backbones...
  15. Hot Plasmids and Viral Preps - May 2021

    Type
    Blog Post
    Published
    May 18, 2021, 1:15 p.m.
    ...subset of the new plasmids and viral preps in the repository through our hot plasmids articles. These articles...recent plasmid deposits and we hope they'll make it easier for you to find and use the plasmids you need...highlights from recent CRISPR plasmids. To find all of the CRISPR plasmids available from Addgene, head...Hutchinson Cancer Research Center developed a pooled plasmid library encompassing all possible amino acid mutations...anti-SARS-CoV-2 antibodies. In the library, each plasmid encodes the mutated spike protein and a barcode...head over to our CRISPR Plasmids and Resources page.  A new system uses light to deactivate photocleavable... accumulation of indels to measure time. These plasmids with different promoters driving expression of...
  16. CRISPR 101: Ribonucleoprotein (RNP) Delivery

    Type
    Blog Post
    Published
    Sept. 6, 2018, 12:02 p.m.
    ...commonly performed by transfecting cells with a plasmid, such as PX459, which encodes Cas9 and contains...chosen for both Cas9 and gRNA expression       Plasmid DNA may be incorporated into the genome     Off-target...targets with similar efficiency as compared to plasmid-based expression of Cas9/gRNA and can be used for... as CMV or EF1A promoters found in many CRISPR plasmids) are not expressed. Because this method does ...fluorophore tagged dCas9 may require the use of plasmid or viral-mediated delivery. You’ve decided to...and purify His-tagged Cas9 from E. coli using a plasmid such as pET-28b-Cas9-His from Alex Schier’s Lab...experimental systems that may not be amenable to plasmid based methods. One of the most common techniques...
  17. Google Forums Round Up: First Impressions of NgAgo

    Type
    Blog Post
    Published
    Aug. 4, 2016, 2:30 p.m.
    ...Enhance CRISPR Targeting Specificity with eSpCas9 and SpCas9-HF1 See How Cpf1 Stacks Up to Cas9 and NgAgo...sequencing on select regions of all distributed plasmids as part of quality control, but does not perform...unlike an RNA guide, it cannot be produced from a plasmid in cells. Additionally, in vitro assembly of NgAgo...with 5’-P-ssDNA guides and an NgAgo expression plasmid to edit a gene in vivo. Try NgAgo for Yourself ...complexes or with guide RNA- and Cas9-expression plasmids. Cas9 guide RNA delivery does however rely on ...(1), NgAgo has received much attention and the plasmid has been requested by labs around the globe nearly...happy genome editing! Check Out Other Argonaute Plasmids from the Doudna Lab Many thanks to our Guest ...
  18. CRISPR 101: Cytosine and Adenine Base Editors

    Type
    Blog Post
    Published
    Feb. 13, 2025, 2:15 p.m.
    ...off-target activity.  Find CRISPR base editing plasmids at Addgene Improving cytosine base editing scope... deaminase portion of the base editor to create SpCas9 base editors with editing windows as small as 1... highlighted in this article.  Publication Plasmids   Highlights Komor et al., 2016 BE1, BE2, BE3...available fused to ABEmax(7.10) or to BE4max   Evolved SpCas9 with NRN or NYN PAM site Chen et al., 2023 Td-CBE...background with our CRISPR Guide Browse CRISPR plasmids for base editing Find validated gRNAs ...
  19. CRISPR 101: Epigenetics and Editing the Epigenome

    Type
    Blog Post
    Published
    June 24, 2020, 5:45 p.m.
    ...cytosine demethylation in mammalian cells. This plasmid is used with pcDNA3.1-MS2-Tet1-CD to decrease methylation...Tet1CD, is available from Rudolf Jaenisch’s lab in plasmid form or as ready-to-use lentivirus. Figure...Staphylococcus aureus Cas9 (Sa-Cas) and deposited plasmid IF311: pMAGIC (R4-R3) NLS-Sa dCas9-NLS-LSD1. LSD1...also fused LSD1 to x-Cas9(3.7). x-Cas9(3.7) is a SpCas9 mutant that exhibits increased PAM flexibility,...experience with these constructs in the comments! Find Plasmids for Epigenetic Modification   Leah Schwiesow...510–517 . https://doi.org/10.1038/nbt.3199 Find plasmids from this publication at Addgene. Klann TS, Black...561–568 . https://doi.org/10.1038/nbt.3853 Find plasmids from this publication at Addgene.  Lei Y, Zhang...
Showing: 21 - 40 of 45 results