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We narrowed to 321 results for: crispr system

Showing: 141 - 160 of 321 results
  1. Hot Plasmids: Fall 2025

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    ...this limitation by developing CRISPRkit, an inexpensive system for CRISPR experiments in classroom settings...education: Affordable, low-tech CRISPR/Cas9 experiments By Ashley Waldron CRISPR/Cas9 has revolutionized biotechnology...biomolecular condensates AAV-CRISPRa-engineered fat cells fight cancer Frugal CRISPR kit for classrooms Cell-surface...& Lau et al., 2024). The method uses CRISPR interference (CRISPRi) to regulate gene expression of colorful...their results.  Figure 6: CRISPRkit uses a cell-free system to carry out transcription and translation...developed MitoTRACER, a retroviral-based reporter system that permanently labels the cells receiving mitochondria.... Figure 2: Schematic of the MitoTRACER system. NLS = nuclear localization signal; TEVp = TEV ...
  2. Top Requested Lentivirus and AAV of 2016

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    ...lentiviral inventory is based on CRISPR tools, though we do provide a few non-CRISPR related viral preps. Cas9...constructs (i.e., using a dual-vector system as opposed to a single-vector system) has several benefits. First,...Cas9 is the headliner of most CRISPR applications and can be expressed from your cell line of choice after...Institute (Sanjana et al., 2014). It is a dual-vector system, meaning it is typically used in conjunction with...lentiGuide-Puro. The alternative single-vector systems typically express Cas9 and a gRNA from the same...can then be used both for screens (using pooled CRISPR knockout libraries) and individual gene knockouts... to separate transductions with a single-vector system). Tips for using this plasmid Cas9 expression is...
  3. Cas13d: Small RNA-targeting CRISPR enzymes for transcriptome engineering

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    ...Microbial CRISPR diversity is impressive, and researchers are just beginning to tap the wealth of CRISPR possibilities...continue to harness the natural diversity of CRISPR systems, only time will tell how large the genome and...RNA Knockdown Plasmids Check out our CRISPR Guide Read our CRISPR History  ...RNA-editing Cas13 enzymes have taken the CRISPR world by storm. Like RNA interference, these enzymes ...general bioinformatic screens that looked for a CRISPR repeat array near a putative effector nuclease....these papers can independently process their own CRISPR arrays into guide RNAs. crRNA cleavage is retained...not occur when Cas13d is expressed in a mammalian system. Since Cas13d is functionally similar to previously...
  4. CRISPR 101: Off-Target Effects

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    ...on Addgene.org CRISPR software and resources Addgene CRISPR Guide Addgene’s CRISPR 101 eBook More ...the Addgene blog CRISPR 101: Which Cas9 do I choose for my CRISPR experiment? CRISPR 101: Cas9 The Other...avoided. What are off-target effects? The CRISPR-Cas system is an RNA-guided nuclease that either introduces... similarity to the on-target site. When a CRISPR-Cas system localizes to unintended sites and performs...Resolution: Increasing the Specificity of the CRISPR-Cas System in Gene Editing. Mol Ther. 2021 Mar 3;29(3...for unintended consequences in an experiment. For CRISPR work, this often means DNA cleavage at unanticipated...will discuss when off-targets can be an issue in CRISPR, how to predict and minimize them, and ways to ...
  5. Another Pathway into Cells: iTOP

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    ...iTOP would be compatible with CRISPR/Cas9 genome editing. Although CRISPR/Cas9 is all the rage, they had...transduction method and its potential applications to CRISPR/Cas9 genome editing.   Protein-only transduction... case-by-case basis. While setting up their CPP system to study protein transduction, D’Astolfo et al....expression. Image courtesy of Diego D'Astolfo. CRISPR/Cas9: a potential application of iTOP Having tested...had another reason to test this system. It’s difficult to determine how much protein iTOP causes a cell...For these reasons, iTOP is best suited to binary systems in which transient protein expression has a long-lasting...stemness, indicating that iTOP may be valuable for CRISPR/Cas9 stem cell editing. The small molecule...
  6. CRISPR Meets Synthetic Biology: A Conversation with MIT’s Christopher Voigt

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    ... future. Building circuits from CRISPRs Addgene: What can CRISPR do for synthetic biology? Voigt: The...multi-input CRISPR/Cas9 genetic circuits References: Nielsen AA, Voigt CA. Multi-input CRISPR/Cas genetic...one of his latest papers, published in Molecular Systems Biology in November, Voigt and Alex Nielsen describe...describe what’s possible when multi-input CRISPR/Cas genetic circuits are linked to the regulatory networks...about this collision that’s taking place between CRISPR technology and synthetic biology, the tools he’... proteins that don’t interfere with each other. CRISPR is so orthogonal and programmable that you can ...straightforward surprisingly. So I think a nice thing about CRISPR is how much easier it is to work with than regulatory...
  7. CRISPR References and Information

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    ...Resources CRISPR Protocols Addgene CRISPR Resources CRISPR Plasmids Addgene's collection of CRISPR plasmids...screening. CRISPR eBook Addgene's downloadable eBook about all things CRISPR. Addgene CRISPR blogs CRISPR tips... CRISPR References and Information CRISPR References and Information Addgene Resources CRISPR Software...inhibition, and barcoding. CRISPR Kits Addgene's collection of CRISPR plasmid kits. CRISPR Software Sanger Indel... library amplification 1 vector system: lentiCRISPR v2 2 vector system: lentiCas9-Blast and lentiGuide-Puro... curated list of CRISPR resources and references, including gRNA design tools, CRISPR FAQs, and community...plasmids. CRISPR Guide Addgene's guide to using CRISPR plasmids in your lab, from knockouts to pooled library...
  8. The Open Repository of CRISPR Screens: CRISPR Screen Data in One Place

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    ...screening using CRISPR Find all of our CRISPR pooled library blog posts Check out all of our CRISPR blog posts... of CRISPR screen data that might be able to help you out. What is the Open Repository of CRISPR Screens... accessibility of CRISPR-based phenotypic screen datasets. Original published CRISPR screen data is curated...the Open Repository of CRISPR Screens BioGRID ORCS currently houses over 890 CRISPR screens in 629 cell ...   Include your CRISPR screen data in ORCS  Researchers who wish to have their CRISPR screen data included...Addgene.org Read our CRISPR guide Learn more about plasmid pooled libraries Find CRISPR plasmids for your... post was contributed by the Open Repository of CRISPR Screens. Imagine you’ve just discovered that your...
  9. What's New in CRISPR - Winter 2018

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    ...Cas14 plasmids Anti-CRISPR proteins for optogenetic control of CRISPR-Cas9 Anti-CRISPR proteins that inhibit...blog Download the CRISPR 101 eBook Find our CRISPR 101 blog posts Read our CRISPR cheat sheet Resources...the new CRISPR plasmids available at Addgene. We will still periodically focus on specific CRISPR plasmid...inhibit type II CRISPR systems were recently discovered in 2017. Now Dominik Niopek’s lab has adapted anti-CRISPR... anti-CRISPR proteins for optogenetic control of CRISPR-Cas9. By combining AcrIIA4, a Streptococcus pyogenes...Resources on Addgene.org Read our CRISPR guide Find CRISPR plasmids by function Find recently deposited plasmids...hope that this blog series will help you find new CRISPR tools for your research.     Improved nucleic...
  10. DAP arrays for multiplex gene editing

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    ...The natural CRISPR locus of a bacteria host encodes multiple guide RNAs (gRNAs) on a single array to ... invading phage pathogen. Over the past decade, CRISPR tools have leveraged such host-defense mechanisms...with only minimal payloads. DAP array  Although CRISPR-Cas12a, with abilities to process and release its...leading the edge of the precision gene editing. CRISPR-Cas9, the key component to enable efficient base...and prime editing. How do you then set up an MBE system that contains a double-win for both efficiency ...multiple gRNAs for nCas9-BE, or any other kinds of CRISPR tools, without compromising their strategic advantages...advantages in gene editing, while keeping the system to minimal size. To do so, they harnessed the tRNA...
  11. Custom CRISPR Screens & the Green Listed Software

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    ...Learn More About CRISPR Find CRISPR Screening Libraries Browse All CRISPR Plasmids ...world class CRISPR labs.  Check Out This Video to See How Green Listed Works at a Glance!  CRISPR knockout...Addgene Blog Learn about CRISPR Screens How to Design Your gRNA Tips for a 1st CRISPR User Resources on Addgene.org...1000 genes you’d like to investigate in your next CRISPR screen. Luckily, the Green Listed software can ...new software tool used to design gRNAs for custom CRISPR screens targeting a (long or short) list of genes...screens: Full genome vs. custom screens Full genome CRISPR knockout screens have been used in several settings...T. gondii are available through www.addgene.org/crispr/libraries/. Additional libraries are also available...
  12. Harnessing Bacterial Toxins for Allelic Exchange

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    ...RNA-guided editing of bacterial genomes using CRISPR-Cas systems." Nature biotechnology31.3 (2013): 233. PubMed...15109831. Pyne, Michael E., et al. "Coupling the CRISPR/Cas9 system with lambda red recombineering enables simplified...genomes using exogenous enzymes: Lambda red and CRISPR Developed over the past 20 years, Lambda Red recombineering...used  (Thomason et al., 2014). In recent years, CRISPR-Cas9 technology has also aided in the creation ...creation of scarless mutations, both in stand-alone systems (Jiang et al., 2013), and those which increase the...2015; Reisch and Prather, 2015). Both of these systems are powerful, but they rely on exogenous enzymes...crossovers? The most commonly used counter-selection system relies on the sacB gene product of B. subtilis ...
  13. The AAVantages of AAV in CRISPR Screens

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    ...Limitation for CRISPR Delivery Genome-wide Screening Using CRISPR Performing In Vivo CRISPR Screens Using...development and improvement of CRISPR-based technologies over the past decade. CRISPR screens are easily customizable...activation, and knockout. Most CRISPR screens rely on lentiviral systems, a fact supported by the wide ...resources at addgene.org CRISPR pooled libraries Guide to pooled libraries CRISPR guide AAV guide ...wide array of lentiviral-based CRISPR libraries available at Addgene. The large packaging capacity and stable... AAVantageous!       In vivo, in vitro, ex vivo CRISPR screens can be carried out using a few different... process of these screens is the same: Deliver CRISPR library to cells of interest. Select for cells ...
  14. Four Base Editing Reporters to Monitor and Enrich Editing in Real-time

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    ...other CRISPR reporters Browse our CRISPR blog posts Resources on Addgene.org Browse the CRISPR guide...the genome, but they’re inefficient compared to CRISPR/Cas9 edits that rely on double strand DNA breaks...is a real-time, fluorescent based identification system for the isolation of base-edited cell populations...converted into BFP (blue fluorescent protein) upon CRISPR/Cas9 homology directed repair (HDR) (Glasser et...transfected cells. “Gene On” (GO)- a functional reporter system to identify and enrich for base-editing activity...limit their use across different cell types and systems. To introduce flexibility, the Dow lab created ...On (GO) from the Dow lab is a flexible reporter system for base-editing events in vivo. As GO relies on...
  15. Truncated gRNAs for Regulating Gene Expression

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    ...Out Our CRISPR Guide Pages Find Empty gRNA Backbones for Your Experiments Get Ready-to-Use CRISPR Lentivirus...Institute for Biologically Inspired Engineering. CRISPR/Cas9 technology has revolutionized the fields of...gene function. However, there are limitations to a system that relies on two distinct Cas9 variants—nuclease-competent...truncated guides is that they can be delivered into systems that already express nuclease-competent Cas9, obviating... on engineering nanoparticles as drug delivery systems. She is also a NASA Fellow studying biosignature.... To date his group has develop several popular CRISPR-based tools for altering DNA sequence or regulating...: PMC3844869. 2. Chari, Raj, et al. "Unraveling CRISPR-Cas9 genome engineering parameters via a library-on-library...
  16. Plasmids 101: Modular Cloning

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    ...assemble and test many variables all at once. CRISPR CRISPR arrays and libraries depend on many gRNAs delivered...Image courtesy of Rob Hurt. What makes MoClo systems so powerful is their modularity — many parts can...genetic circuit! Genetic circuits are multigene systems whose protein products can interact with the DNA... precursors, etc., microbially or in cell-free systems. These pathways typically involve multiple steps...different orientations and components within the system to maximize production potential. For example, ...MoClo can be used to assemble multiplexed gRNA systems as well as additional components such as selectable...etc. MoClo is especially useful for more complex CRISPR experiments (e.g., many guides/parts delivered)...
  17. PiggyBac-ing Through the Genome Editing Field

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    ...piggyBac™ system, these challenges can be considerably reduced. The piggyBac™ transposon system can be combined...piggyBac™ Transposon Catch up on Everything CRISPR with Our CRISPR Guide Deposit Your piggyBac™ Vectors! ...screens, and gene editing. How does the piggyBac™ system make it easier to generate transgenic cell lines...lines? One of the major uses of the piggyBac™ system is to create stable transgenic cell lines. The traditional...low in the cell line of interest. The piggyBac™ system allows for significantly enhanced random integration...making a transgenic cell line with the piggyBac™ system is that it has a preference for integration at ...piggyBac™  transposase/transposon gene modification system and the scarless, Footprint-Free™ removal of cargo...
  18. CRISPR 101: Cas9 vs. The Other Cas(s)

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    ...single RNA-guided endonuclease of a class 2 CRISPR-Cas system. Cell, 163(3): 759-771 (2015). 10.1016/j.cell...resources on the Addgene Blog CRISPR 101: Which Cas9 do I choose for my CRISPR experiment? The PAM requirement...expanding CRISPR beyond spCas9 Cas proteins More resources on the Addgene Website CRISPR Plasmids ...engineering workhorse You rarely hear the word ‘CRISPR’ without shortly thereafter hearing ‘Cas9’. The...targeting. RNA targeting Cas enzymes Move over Cas9, CRISPR isn’t just for DNA anymore! Cas enzymes have been...of transient knockdown of gene expression. This system could be used in lieu of siRNA or shRNA for efficient...Deletions in Human Embryonic Stem Cells Using Type I CRISPR-Cas. Molecular Cell, 74(5): 936-950.e5 (2019). ...
  19. CRISPR Plasmids - dCas9-FokI

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    ...Zebrafish Xenopus CRISPR Resources CRISPR Guide Viral Preps Protocols gRNA Design Tools CRISPR Blog Posts A...FokI CRISPR: dCas9-FokI Browse CRISPR Plasmids By Function Genome Editing Cut Base Edit Nick Prime Edit Transcriptional...off-target effects of CRISPR. Browse, sort, or search the tables below for CRISPR-FokI plasmids. Plasmids...CRISPR plasmids with dCas9 fused to FokI for creating double-strand breaks (DSBs). CRISPR... CRISPR dCas9-FokI ...Plasmids are available for expression in mammalian systems and Drosophila. Mammalian ID Plasmid Gene/Insert...
  20. CRISPR Plasmids for Genomic Visualization

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    ...list of CRISPR resources by visiting our CRISPR reference page . CRISPR Guide Viral Preps CRISPR Protocols... about visualization using CRISPR and other CRISPR topics, read our CRISPR Guide . Mammalian ID Plasmid... CRISPR Visualize CRISPR Plasmids:...chromatin dynamics in living cells. The fluorescent CRISPR system has been used for dynamic tracking of repetitive... using CRISPR. Created with BioRender.com. Browse, sort, or search the tables below for CRISPR plasmids...Publication Return to top CRISPR Resources Addgene has a large selection of CRISPR plasmids and resources...Find more CRISPR functions along with plasmids categorized by organism by visiting our CRISPR plasmids ...
Showing: 141 - 160 of 321 results