Skip to main content

We narrowed to 92 results for: plasmids pcas

Showing: 41 - 60 of 92 results
  1. Hot Plasmids and Viral Preps - July 2021

    Type
    Blog Post
    ...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...Nasse We regularly add new viral aliquots from our plasmid collection to provide ready-to-use viral preps....editing in moderate thermophiles.  These evolved SpCas9 variants have improved activity on NAG PAMS and...
  2. What's New in CRISPR - November 2021

    Type
    Blog Post
    ...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 ...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... in Nature Chemical Biology Find the AsCas12f1 plasmids   Selective endogenous encapsidation for cellular...
  3. Tips for a 1st time AAV user (by a Rookie AAV user)

    Type
    Blog Post
    ...packaging plasmids. The cells need three different plasmids to produce AAV: 1) the RepCap plasmid which provides...AAV plasmid standard and AAV transfer plasmids. It’s easy to contaminate a workspace with plasmid, not...going to lie, AAV transfer plasmids are kind of a pain to work with. These plasmids contain ITRs which are...AAV’s protein shell, or capsid; 2) the pHelper plasmid which expresses adenovirus genes which help mediate...mediate AAV viral replication; and 3) the transfer plasmid which encodes a transgene of interest that’s packaged...structures that are prone to deletion from the transfer plasmid. The good news is there’s a few simple ways to ...multiple bacterial cultures of your AAV transfer plasmid at 30 °C instead of 37 °C and then screen for ITR...
  4. CRISPR 101: Multiplex Expression of gRNAs

    Type
    Blog Post
    ...multiple gRNAs on the same plasmid, you’ll make sure that each cell that gets the plasmid contains all of the...rectangles) are cloned into various plasmids using oligonucleotides. These plasmids contain Type IIS restriction...different purposes.   Gersbach Lab multiplexing plasmids: This plasmid set allows you to express 2-4 gRNAs, with...assembled to produce a plasmid encoding the gRNAs and Cas9. As with the Gersbach lab plasmids, multiple Cas9 ...Golden Gate/Gibson Assembly Multiplexing Plasmids: These plasmids allow you to assemble 2-4 gRNAs through...Golden Gate/Gibson Assembly Multiplexing Plasmids: These plasmids can be used to express up to 8 gRNAs after...Yang Lab Single Transcript Multiplexing Plasmids: These plasmids are similar to the Csy4 polycistronic ...
  5. Hot Plasmids and Viral Preps - May 2021

    Type
    Blog Post
    ...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...
  6. Comparing Cas9 to NgAgo: Can the Argonautes Best CRISPR?

    Type
    Blog Post
    ...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.... 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, ...887 amino acids in length, NgAgo is shorter than SpCas9 (1368 aa), SaCas9 (1053 aa), or Cpf1 (1228 or 1307...
  7. CRISPR 101: Ribonucleoprotein (RNP) Delivery

    Type
    Blog Post
    ...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...
  8. CRISPR 101: Epigenetics and Editing the Epigenome

    Type
    Blog Post
    ...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...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...8: . https://doi.org/10.1038/ncomms16026 Find plasmids from this publication at Addgene. Liu XS, Wu ...
  9. Advanced Uses of Cre-lox and Flp-FRT - A Neuroscientist’s View

    Type
    Blog Post
    ....org Find Cre-Lox Plasmids Find Optogenetics Plasmids Find Chemogenetics Plasmids ...vectors expressing light inducible ion channels (plasmid # 20298 for example) have revolutionized Neuroscience...neurons in the living brain   Figure 1: Plasmid mix to label neuronal morphology (eYFP) and the...recombinase. After in-utero electroporation, this plasmid mix results in sparse labeling of cortical neurons...labeling of individual neurons one could reduce the plasmids amounts to reduce transfection efficiency. However...visualized at the same time from two different plasmids this approach becomes problematic as it reduces...that most cells are transfected with all labeling plasmids and the low concentration of recombinase restricts...
  10. Viral Vectors 101: Producing Your rAAV

    Type
    Blog Post
    ...packaging plasmids: the pHelper plasmid containing Ad E2A, E4, and VA RNA genes; and the pRepCap plasmid containing...with your transfer plasmid, carrying your gene of interest, and the two helper plasmids, commonly called...called “triple plasmid transfection” (Figure 1).    Figure 1: Overview of key steps of AAV production, iodixanol...repeats (ITR). You should always have a high-quality plasmid standard and rAAV reference material of a known...before undergoing titering, to remove residual plasmid DNA carried over from the production process. For...blog Parts of the AAV Packaging PlasmidParts of the AAV Transfer PlasmidAAV Variables That Matter AAV protocols...
  11. CRISPRainbow and Genome Visualization

    Type
    Blog Post
    ...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...create a colorful Cas9 toolbox, Ma et al. turned to SpCas9 and its orthologs NmCas9 and St1Cas9. Each ortholog...
  12. Treating Muscular Dystrophy with CRISPR Gene Editing

    Type
    Blog Post
    ...for future preclinical and clinical work. Find Plasmids for Disease Research on Our Special Collections... Check out Our CRISPR Guide Pages Find CRISPR Plasmids for Your Research Find Validated gRNAs for Your...period of time. High fidelity Cas9s such as eSpCas9 and SpCas9-HF should be explored to reduce off-target...mutation in dystrophin exon 23. Long et al. used SpCas9 in conjunction with AAV9, whereas Nelson et al....
  13. Mapping the 4D nucleome with CRISPR/Cas9

    Type
    Blog Post
    ....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. ...create a colorful Cas9 toolbox, Ma et al. turned to SpCas9 and its orthologs NmCas9 and St1Cas9. Each ortholog...
  14. Visualizing Genomic Loci with CRISPR-Sirius

    Type
    Blog Post
    ...Addgene.org Browse our CRISPR plasmids for visualization Find plasmids for your research Read our CRISPR..., give CRISPR-Sirius a try. Find CRISPR-Sirius plasmids at Addgene. References Ma, Hanhui et al. “Multicolor...different fluorescent protein to various Cas9 variants, SpCas9, NmCas9, and St1Cas9. These fusions localized to...
  15. CRISPR 101: Cas9 vs. The Other Cas(s)

    Type
    Blog Post
    ...CRISPR beyond spCas9 Cas proteins More resources on the Addgene Website CRISPR Plasmids and Resources...the fact that it is smaller than the traditional SpCas9 enzyme (about a third of the size) and does not...cleave RNA through the same mechanism as traditional spCas9. If you are looking to modify RNA, Cas9 just won...
  16. New and Upcoming Viral Vectors - September 2019

    Type
    Blog Post
    ...is now complete! pAAV-CAG-GFP (plasmid 37825) and pAAV-hSyn-EGFP (plasmid 50465) are now available as 20...promoter directs broad, neuronal expression. AAV pCAG-FLEX-EGFP-WPRE (51502-AAV5): The CAG promoter directs...
  17. CRISPR 101: Cytosine and Adenine Base Editors

    Type
    Blog Post
    ...off-target activity.  Find CRISPR base editing plasmids at Addgene Improving cytosine base editing scope... highlighted in this article.  Publication Plasmids   Highlights Komor et al., 2016 BE1, BE2, BE3...background with our CRISPR Guide Browse CRISPR plasmids for base editing Find validated gRNAs ... deaminase portion of the base editor to create SpCas9 base editors with editing windows as small as 1...available fused to ABEmax(7.10) or to BE4max   Evolved SpCas9 with NRN or NYN PAM site Chen et al., 2023 Td-CBE...
  18. Typing CRISPR Systems

    Type
    Blog Post
    ...recently that researchers began building optimal plasmids to harness the power of Class 1 systems. Class...Lastly, type IV systems are most often found on plasmids. The many unique features of IV-A and IV-B have...led to the hypotheses that they are involved in plasmid competition or can hijack machinery from other ...highly diverse and involved in competition between plasmids. Nucleic Acids Research, 48(4), 2000–2012. https... resources on Addgene.org CRISPR guide CRISPR plasmids CRISPR references ...There are three subtypes, A–C, with the beloved SpCas9 (from Streptococcus pyogenes) belonging in II-A...
  19. Analyzing CRISPR Editing Results with ICE from Synthego

    Type
    Blog Post
    ...Addgene.org Check out our CRISPR guide Find CRISPR plasmids for your research Find other CRISPR software resources...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...
  20. How to Design Your gRNA for CRISPR Genome Editing

    Type
    Blog Post
    ...CRISPR Basics with Our CRISPR Guide Find CRISPR Plasmids for Your Research Find CRISPR Pooled Libraries...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...
Showing: 41 - 60 of 92 results