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Showing: 161 - 180 of 1040 results
  1. Design Tips for Prime Editing

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    Blog Post
    ...This editor includes the fused RNA-binding protein La to protect the end of the pegRNA. Adding 3′ polyU... epegRNAs) can improve either endogenous or fused La binding (Yan et al., 2024). Figure 9: epegRNAs...the CRISPR guide Find CRISPR plasmids by function Browse our entire plasmid collection ...
  2. CRISPR Activation: A Practical Guide

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    Blog Post
    ...–567 . https://doi.org/10.1038/nmeth.3871 Gilbert LA, Horlbeck MA, Adamson B, Villalta JE, Chen Y, Whitehead...doi.org/10.1038/nchembio.1753 Tanenbaum ME, Gilbert LA, Qi LS, Weissman JS, Vale RD (2014) A Protein-Tagging...Last updated Oct 7, 2020 by Gabrielle Clouse. This post was contributed by guest bloggers Marcelle Tuttle...Inspired Engineering. CRISPR/Cas9 is an enormously plastic tool and has taken the scientific world by storm...et al., 2018). cDNA libraries, which consist of plasmids that over-express coding sequences from a given...
  3. Science as Art

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    Blog Post
    ...work is held by The Museum of Jurassic Technology in LA, where it is currently on display.   Many universities...Competition - a 40 year old international competition that last year received over 2,000 entries. Do you mix your... Source Lab Resources on Addgene.org Try the Plasmid Land Game ...
  4. What Good Citizenship Can Do for Reproducibility in Science

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    Blog Post
    ...then a postdoc at The Scripps Research Institute in La Jolla, California. She joined Elsevier after her ...everyone in your lab has been referencing for the last 10 years, and everything will be fine. It won’t....
  5. History of CRISPR Cas - A tale of survival and evolution

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    Blog Post
    ...Barretto R, Habib N, Hsu PD, Wu X, Jiang W, Marraffini LA, Zhang F. Science. 2013 Jan; 339 (6121): 819–23. ...distinct types and subtypes using polythetic classification based on evolutionary similarity (5). Type ... in the field, and enabling access to multiple plasmids used for various platform applications. For more... out Addgene’s CRISPR Guide or find CRISPR/Cas plasmids for your research. Do you have a cool idea or ...
  6. Synthetic Photobiology: Optogenetics for E. coli

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    Blog Post
    ...Levskaya A, Chevalier AA, Tabor JJ, Simpson ZB, Lavery LA, Levy M, Davidson EA, Scouras A, Ellington AD, Marcotte...was working in Voigt's lab. Years later, these classic systems continue to be optimized by Tabor’s lab...light-responsive system is spread across three plasmids, with the response regulator encoded in the genome...et al. condensed the system to two streamlined plasmids. The utility of these TCSs was limited by a few...These bulky systems were spread over a number of plasmids, with one RR (ompR) encoded chromosomally. Leakiness...constructs have been greatly streamlined; only two plasmids are required per system. Applications of these...many strains of E. coli, as well as with other plasmid-based systems, which will enable the assembly of...
  7. Pooled CRISPR Libraries Offer Genome-Wide Control for Large-Scale Functional Screens

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    Blog Post
    ...Control of Gene Repression and Activation. Gilbert LA, Horlbeck MA, Adamson B, Villalta JE, Chen Y, Whitehead...Konermann, the first generation of CRISPR-Cas9 plasmids were not designed with gene activation in mind...tetraloop and stem-loop 2; 3. The MS2-P65-HSF1 plasmid which expresses the activation helper protein. ...
  8. A New Generation of Adenine Base Editors Improves Editing in Primary Human Cells

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    Blog Post
    ...Gaudelli NM, Lam DK, Rees HA, Solá-Esteves NM, Barrera LA, Born DA, Edwards A, Gehrke JM, Lee S-J, Liquori ...𝛽-globin), which cause sickle cell disease and 𝛽-thalassemia, can be mitigated with the expression of fetal...effects. ABEs can be introduced into cells as a plasmid or as mRNA constructs. In primary human cells mRNA... basics of CRISPR in our CRISPR guide Find all plasmids for base editing in our collection Sign up to ...
  9. Overcoming the AAV Size Limitation for CRISPR Delivery

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    Blog Post
    ...Barretto R, Habib N, Hsu PD, Wu X, Jiang W, Marraffini LA, Zhang F (2013) Multiplex Genome Engineering Using... Originally published Jul 14, 2015 and last updated Sep 16, 2020 by Beth Kenkel.  CRISPR genome editing...capabilities of full-length SpCas9. This set of plasmids includes AAV-Cas9C-VPR for targeted gene activation...bacterial immune system cleaves bacteriophage and plasmid DNA. Nature 468:67–71 . https://doi.org/10.1038...Addgene.org Check out our CRISPR Guide Find CRISPR Plasmids ...
  10. Finding nucleic acids with SHERLOCK and DETECTR

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    Blog Post
    ...HC, Durbin AF, Kellner MJ, Tan AL, Paul LM, Parham LA, Garcia KF, Barnes KG, Chak B, Mondini A, Nogueira...reagents and equipment has become a bottleneck. In the last few years, scientists have utilized CRISPR-Cas9 ...results in as little as an hour. Find the SHERLOCK plasmids at Addgene! Applications of the SHERLOCK detection...sensitivity from patient samples. Find the DETECTR plasmids here! Applications of DETECTR in diagnostics DETECTR...Discovery and Functional Characterization of Diverse Class 2 CRISPR-Cas Systems. Molecular Cell 60:385–397 ...) Cpf1 Is a Single RNA-Guided Endonuclease of a Class 2 CRISPR-Cas System. Cell 163:759–771 . https://...
  11. Generating Mouse Models Using CRISPR/Cas9

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    Blog Post
    ...Barretto R, Habib N, Hsu PD, Wu X, Jiang W, Marraffini LA, Zhang F (2013) Multiplex Genome Engineering Using... Find CRISPR Plasmids for use in Mammals Check out Our CRISPR Guide Pages Find Plasmids for Mouse Targeting...Last updated on Oct 1, 2020 by Aliyah Weinstein. This post was contributed by guest bloggers, Wenning...the target site, and a donor oligonucleotide or plasmid as the repair material if needed (for knock in ..., the gRNA, Cas9, and donor oligonucleotide or plasmid components are brought together and microinjected...microinjected into either the pronucleus or the cytoplasm of fertilized mouse eggs. Or, to avoid handling embryos...provided (in the form of an oligonucleotide or plasmid), precise changes can be made in the genome via...
  12. A History of Genome Engineering in Popular Culture

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    Blog Post
    ...’Académie des Sciences - Series III - Sciences de la Vie 323:1053–1060 . https://doi.org/10.1016/s0764... our CRISPR guide Find CRISPR plasmids for your research Browse plasmids for base editing References ...this movie Ethan Hawke’s character revolts against class divide that is created by genetics.    Zinc finger...even insert new DNA at the target genomic loci.  A last word on the depiction of genome engineering in pop...
  13. Antibodies 101: Flow Cytometry

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    ...References: Bonner WA, Hulett HR, Sweet RG, Herzenberg LA (1972) Fluorescence Activated Cell Sorting. Review.... Single cells are passed through the path of a laser and interrogated with various visible and fluorescent...and transported through tubes or capillaries to a laser. As the cells move through the fluidics system they...allows each cell to pass through the path of the laser in single-file where it is interrogated by the optical...single file. Single cells pass through the path of a laser and the instrument collects information about the...population into progenitor B cells, immature B cells, plasma cells or others.   Figure 2: Due to differences...raised in the same host species, of the same Ig subclass, and conjugated to the same fluorochrome as your...
  14. An “elegans” Approach to Better CRISPR/Cas9 Editing Efficiency

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    Blog Post
    .... https://doi.org/10.1093/nar/gku289 Chen C, Fenk LA, de Bono M (2013) Efficient genome editing in Caenorhabditis...Originally published Jan 27, 2015 and last updated Dec 17, 2020. This post was contributed by Jordan .... elegans. These modular toolkits build single plasmid targeting vectors that encode the gRNA transcript... C. elegans, visit Addgene’s C. elegans CRISPR plasmids page. Future perspectives It is interesting to...
  15. Delivery Methods for Generating iPSCs

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    ...making induced pluripotent stem cells: reprogramming à la carte." Nature Reviews Genetics 12, no. 4 (2011):...into cells as a donor plasmid containing the transposon, along with a helper plasmid that expresses the ...reprogramming factors. Non-replicating Plasmids: Generating iPSCs with plasmid-based expression requires serial... generating iPSCs by plasmid transfection where 2 of 11 clones tested had plasmid integration. Another...the dose of plasmid the cells receive over the whole reprogramming period and the plasmid will get diluted...larger plasmids have lower rates of transfection. Minicircles: Minicircles are like mini-plasmids. They...reflection of the large size of the plasmid or silencing of the plasmid by DNA methylation. Another downside...
  16. Handling Plasmids from Addgene - Purifying Plasmid DNA

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    ...Recovering Plasmid DNA from Bacterial Culture Recovering Plasmid DNA from Bacterial Culture You may also...concentrated plasmid DNA. This page will discuss the general procedure for purifying plasmid DNA from bacterial...perform plasmid purification without using a kit, you can find a protocol for kit-free plasmid mini-prep... the plasmid-containing supernatant. Add either ethanol or isopropanol to precipitate the plasmid DNA....high concentration of clean plasmid DNA. To improve the purity of plasmid DNA purified without a kit it...How to purify plasmid DNA from a bacterial culture, including protocols, tips, and FAQ Protocols... a new window) Promega sell kits for isolating plasmid DNA in quantities as low as a few micrograms to...
  17. CRISPR 101: Multiplex Expression of gRNAs

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    ...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...gRNAs into spectinomycin-resistant plasmids pX330S-2 to pX330S-(last gRNA number). The 5’ most gRNA is ...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...
  18. Typing CRISPR Systems

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    ...BioRender.com.   Class 1 versus class 2 There are two CRISPR classes: Class 1 and Class 2. Class 1 CRISPR systems...in archaea, though Class 1 remains largely underutilized compared to Class 2. Class 1 Despite their incredible...began building optimal plasmids to harness the power of Class 1 systems. Class 1 CRISPR systems can be...functions. Class 2 Class 2 CRISPR systems rely on a single protein Cas effector and are likely the class most... your own research! Classification Structure Principles of CRISPR classification While CRISPR systems... analysis, CRISPR classifications were placed into a fairly simple hierarchy: class to type to subtype...hierarchy, the main aspects of each class and type are easy to understand. Classes are based on the main Cas effector...
Showing: 161 - 180 of 1040 results