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We narrowed to 452 results for: crispr

Showing: 181 - 200 of 452 results
  1. Degrading DNA with Cascade-Cas3

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    ... blog CRISPR 101: Cas9 vs. The Other Cas(s) CRISPR 101: Anti-CRISPR Proteins Switch Off CRISPR-Cas Systems..., these types of CRISPR systems work using a multi-Cas complex called Cascade (CRISPR-associated complex...mechanical work for editing. Class 1 CRISPR systems make up the majority of CRISPR-based immune systems in bacteria... Engineering Using CRISPR-Transposons Additional resources on Addgene.org CRISPR guide Cascade-Cas3 ...The versatility of CRISPR allows you to play with DNA in a number of ways, from small edits that change...derivative of Cas9, but the ever-expanding repertoire of CRISPR has brought many other Cas effectors to light. ... A "complex" system Cas3 is part of the Class 1 CRISPR family, which means it requires multiple Cas effectors...
  2. A Tour of Addgene's Most Popular Pooled Libraries

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    ...selection of sgRNAs. Other CRISPR libraries As CRISPR technologies multiply, so do CRISPR pooled libraries! Addgene...accessibility at the single-cell level. CRISPR libraries CRISPR screening has become a popular tool for...genome at once! Knockout screening with CRISPR libraries In CRISPR knockout screening, sgRNAs guide Cas9...inhibition screening with CRISPR libraries Libraries for activation or inhibition CRISPR screening are similar...genome-wide CRISPR activation (CRISPRa) libraries for both mouse and human use and CRISPR inhibition (...for probing cellular pathways and mechanisms. CRISPR screening libraries supply a collection of sgRNAs,...sgRNAs, but they may or may not include CRISPR machinery (which can be supplied separately). Libraries can ...
  3. Addgene's Top 10 Blog Posts of 2015

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    ... combine CRISPR and AAVs. 9. CRISPR 101: Validating Your Genome Edit Once you’ve used CRISPR/Cas9 to make...Cpf1: A New Tool for CRISPR Genome Engineering While the vast majority of CRISPR plasmids in our repository...genomic locations. 6. CRISPR 101: Non-homologous End Joining So you know that CRISPR can be used to generate...Recent Plasmids 101, CRISPR 101, and Career Posts Resources at Addgene Browse Our CRISPR Resources Learn ... continue to be those from our Plasmids 101 and CRISPR 101 series. These posts aim to give researchers...get started using plasmids and the revolutionary CRISPR technology in their own labs. We’re overjoyed to...and happy reading! Top 10 blog posts of 2015 1. CRISPR 101: Homology Directed Repair Addgenie Chari Cortez...
  4. Hot Plasmids and Viral Preps - July 2021

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    ...article: CRISPR-based editing in organoid Biosensors for detecting strigolactones The CRISPR Corner New...10.1021/acssynbio.0c00192   The CRISPR corner By Jennifer Tsang New CRISPR plasmids are always being added...To find all of the CRISPR plasmids available from Addgene, head over to our CRISPR Plasmids and Resources...New ready-to-use viral preps New toolkit for CRISPR-based genome editing in organoids By Ashley Waldron..., organoid users have recently begun to develop CRISPR-based approaches for studying gene function in ...EasyTag system, showing the workflow for inducible CRISPR inhibition (CRISPRi). A) Lentiviral vector design...derived from other tissue-types. By bringing together CRISPR-based approaches and organoid models, toolkits ...
  5. Addgene @ Keystone: Thoughts on Precision Genome Engineering and Synbio

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    ...off our new CRISPR page (which describes how to plan your CRISPR experiment for our new CRISPR/Cas users... blog. Find more CRISPR and Genome Engineering Resources at our website: CRISPR Resources & Plasmids...genome engineering from ZFNs through TALENs and CRISPR-Cas nucleases, provided important context for the...was followed by three of the biggest names in the CRISPR-Cas9 field – Jennifer Doudna, Feng Zhang, and Keith...on this field. Advances in genome engineering & CRISPR technology That afternoon's workshop, entitled ... way of examining, modifying, and improving the CRISPR-Cas9 system. Mehmet Fatih Bolukbasi from Scot Wolfe's...off-target effects. Other young scientists discussed new CRISPR delivery systems, modifications to the RNA components...
  6. Giving gRNAs a Facelift - Synthetic and Beyond

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    ...design your CRISPR gRNA CRISPR 101: Ribonucleoprotein (RNP) Delivery Components of CRISPR/Cas9 ...sequence for CRISPR-Cas9 targeting is led by a ~20 bp gRNA which is part of the larger CRISPR RNA (crRNA...vectors View Addgene's CRISPR resources Request ready-to-use viral preps of select CRISPR lentiviral plasmids...surprise then that stability of the RNA used in CRISPR-Cas9 experiments – the “gRNA” – suffers from the...modifications listed above were developed before CRISPR-Cas9, for use in applications like siRNA and antisense... On-off switches for gRNAs A major drawback of CRISPR-Cas9 technology is that most expression systems... (several seconds) the gRNA is released and the CRISPR-Cas9 system can initiate targeted editing events...
  7. CASTing Off for New Shores in Human Genome Editing

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    ...Engineering Using CRISPR-Transposons Degrading DNA with Cascade-Cas3 Typing CRISPR Systems Prime Editing... Flexibility to CRISPR Editing Additional resources on Addgene.org Addgene's CRISPR Guide (Jump to Large...hardly seems like we finish writing about one dual CRISPR-transposon system before another exciting new advance...emerges! The programmability and targeting power of CRISPR combined with the large sequence capacity of transposons...arrival on the scene is called evoCAST — an evolved CRISPR-associated transposase (CAST). Back up a second...transposons captured and repurposed nuclease-deficient CRISPR-Cas systems to help them spread through bacterial... In either type of CAST, the nuclease-deficient CRISPR-Cas system identifies and binds a genomic target...
  8. Addgene Welcomes John Doench to the Advisory Board

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    ...days.” Working with CRISPR Recently Doench has been working on developing CRISPR pooled libraries for...technology at the start of the CRISPR craze, but he says, “In the case of CRISPR, the hype was completely justified...biological process X, you can do with CRISPR technology...” and “with CRISPR, just the results are so much cleaner...Podcast.       Resources at Addgene Find CRISPR resources Find CRISPR pooled libraries Learn about other members...understanding, curation, and explanation of our CRISPR resources. We recently sat down with Dr. Doench...and has contributed much of his knowledge to the CRISPR resources at Addgene. His background in history... technology.” Doench thinks that the future of CRISPR will be in high throughput functional characterization...
  9. Hot Plasmids and Viral Preps - January 2021

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    ...for use in bacteria CRISPR-Casɸ mGold, a new yellow fluorescent protein New CRISPR plasmids New items ...Hypercompact genome editor CRISPR-Casɸ By Melina Fan The Doudna Lab adds to the CRISPR-Cas toolbox with their...sciadv.abb7438 The CRISPR corner By Jennifer Tsang Here are a few highlights from recent CRISPR plasmids. To...To find all of the CRISPR plasmids available from Addgene, head over to our CRISPR Plasmids and Resources...here Reduce the scale of your CRISPR screens by using this lentiviral CRISPR human genome-wide library deposited...their discovery of CRISPR-Casɸ, a hypercompact genome editor from the Biggiephage clade of huge phages. ... B is G, T, or C). The authors demonstrate that CRISPR-Casɸ is active in vitro as well as in human and...
  10. RUBY-Red Siliques

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    ...was integrated into a CRISPR system, then tracking the segregation of the CRISPR construct could be achieved...First, red CRISPR-positive transformants can be produced. In the following generation when CRISPR needs to...resources on the Addgene blog  CRISPR 101: Engineering the Plant Genome Using CRISPR/Cas9 Tips for Arabidopsis...Arabidopsis Transformation CRISPR 101: CRISPR-Mediated Plant Base Editors ...the transgene free individual. For example, with CRISPR-Cas9 gene editing, transformation may be identified...Arabidopsis floral dip). In the next generation the CRISPR construct needs to be segregated away to prevent...currently used in these situations to select against CRISPR positive plants, but screening these can be challenging...
  11. Finding nucleic acids with SHERLOCK and DETECTR

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    ... DNA Endonuclease Targeted CRISPR Trans Reporter Cas12a (Cpf1) is a CRISPR Cas variant that can also cleave...Resources on Addgene.org Checkout our CRISPR guide page Browse the CRISPR Collection ...In the last few years, scientists have utilized CRISPR-Cas9 protein variants, Cas13, and Cas12a, to develop...develop the method termed DNA Endonuclease Targeted CRISPR Trans Reporter (DETECTR) (Chen et al., 2018). Both...Together SHERLOCK and DETECTR demonstrate the power of CRISPR-based diagnostics. SHERLOCK- Specific High Sensitivity...Abudayyeh et al 2016). Cas13 can be guided by a single CRISPR RNA (crRNA) to cleave ssRNA or mRNA. It also exhibits...reporters for each enzyme. In addition, Csm6, a CRISPR type-III effector nuclease, can be used in conjunction...
  12. Your Top Requested Plasmid in 2015!

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    ...on the Addgene Blog Browse Our CRISPR Posts Learn about Using CRISPR to Generate Knockouts Read Some ...with all of the exciting developments surrounding CRISPR genome engineering in the past year, we're excited...recent blog post on Genome-wide Screening Using CRISPR/Cas9. If you need help cloning a gRNA into lentiCRISPR...References 1. Shalem, Ophir, et al. "Genome-scale CRISPR-Cas9 knockout screening in human cells." Science..."Improved vectors and genome-wide libraries for CRISPR screening." Nature methods 11.8 (2014): 783-784...Some Common Ways to Deliver CRISPR Plasmids to Mammalian Cells Resources on the Addgene Website Visit our...Lentiviral Guide Pages Find Lentiviral Plasmids Find CRISPR Pooled Libraries ...
  13. CasPEDIA: A Functional Classification of Cas Enzymes

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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...with any other required non-CRISPR-associated host factors required for CRISPR processing. For each enzyme... gene targeting. Fast forward a decade, and the CRISPR field has exploded with dozens of Cas enzymes and... A Functional Classification System for Class 2 CRISPR-Cas Enzymes [Preprint]. Biochemistry, Biophysics..., et al. (2019). Evolutionary classification of CRISPR–Cas systems: a burst of class 2 and derived variants...Other Cas(s) The PAM Requirement and Expanding CRISPR Beyond SpCas9 More resources from the Innovative...
  14. Plasmids 101: Screens vs. Selections

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    ... Addgene Blog CRISPR libraries Genome-wide screens with CRISPR Lentiviral CRISPR libraries ...with small molecules/drugs. With the advent of CRISPR, genome-wide knockout screens are possible with...While the entire genome can be knocked out with CRISPR, the entirety of the small molecule realm is typically...downstream manipulations as a forward or reverse screen (CRISPR, drug, etc.), just with an added baseline component...component. Alternative screening techniques While CRISPR and drugs dominate the screening scene, there are... worth considering. RNAi screens are similar to CRISPR, but instead of knocking out the genes of interest... be lethal to cells and thus not assayable with CRISPR. Another method, popularized in yeast, are temperature...
  15. Transgenic Organisms, Cas9 Gene Drives, and Appropriate Safeguards

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    ...PubMed. More CRISPR-Cas9 Resources: CRISPR 101: a blog series on the basics of CRISPR-Cas technology...This post was contributed by Kevin Esvelt, a Wyss Technology Development Fellow at the Wyss Institute...technology CRISPR Resources from Addgene   ...
  16. 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...multiple gRNAs for nCas9-BE, or any other kinds of CRISPR tools, without compromising their strategic advantages...for potential in vivo applications or multiplex CRISPR screening.   Using tRNAs Luckily, a fun feature... state-of-art base editor, prime editor, or any CRISPR-based gene editors, for correcting mutations or...
  17. Hot Plasmids and Viral Preps - March 2021

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    ...       The CRISPR corner By Jennifer Tsang Here are a few highlights from recent CRISPR plasmids. To...To find all of the CRISPR plasmids available from Addgene, head over to our CRISPR Plasmids and Resources...Rex's lab.  vfCRISPR, or very fast CRISPR, is a light-inducible CRISPR system developed by Taekjip Ha’s ...auxin inducible degron system for C. elegans New CRISPR plasmids New items from the viral service Epigenetic...Saptrap cloning systems to generate AID* tagged CRISPR knock-in repair constructs. These repair constructs...tagged AID* into genomic sites of interests via CRISPR techniques. This tool-kit includes an array of ...Cas9 cleavage can induce DSBs within minutes. New CRISPR plasmids for Borrelia burgdorferi from Christine...
  18. Your Top Requested Plasmid in 2016!

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    ...on the Addgene Blog Browse Our CRISPR Posts Learn about Using CRISPR to Generate Knockouts Read Some ...Deliver CRISPR Plasmids to Mammalian Cells Resources on the Addgene Website Visit our CRISPR Guide Pages...requested plasmid from 2016 is an expression vector for CRISPR nuclease, SpCas9 from the Zhang Lab. It's name,.... Cas9, of course, is the key component of most CRISPR systems and generates double strange breaks at ...Ran, F. Ann, et al. "Genome engineering using the CRISPR-Cas9 system." Nature protocols 8.11 (2013): 2281... Pages Browse Our CRISPR Collection Find gRNA Design Tools ...
  19. Hot Plasmids - October 2020

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    ....107804 The CRISPR corner By Jennifer Tsang Here are a few highlights from recent CRISPR plasmids. To...To find all of the CRISPR plasmids available from Addgene, head over to our CRISPR Plasmids and Resources... Addgene The Human GlycoGene CRISPR Library is a new lentiviral CRISPR library that targets human glycosyltransferase...Fluorescent timers for studying cell cycle length The CRISPR corner New from the viral service Labeling excitatory...arrays can lead to artifacts due to overexpression. CRISPR can insert the FP gene into the target gene’s native...introducing large genetic changes in C. elegans with CRISPR can be difficult since it requires the much less...oligodeoxynucleotide donors (ssODN). So how can you use CRISPR to introduce large FP genes into C. elegans? By...
  20. SciComm: Taking Science to Elementary and Middle Schools

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    ...on the Addgene blog Browse our CRISPR blog posts Download our CRISPR cheat sheet Read our science communication...Addgene.org Check out our comprehensive CRISPR guide Find CRISPR plasmids and resources ... we’d already discussed the idea of my giving a CRISPR presentation to their students. I didn’t think ...(which could be adapted for any topic--not just CRISPR): Who am I? Where do I work? The teachers emphasized...this area. What is genome engineering? How does CRISPR work? This section was essentially background slides...protein, plasmid, gene, etc. Though I talked about CRISPR’s molecular mechanism, I was careful to keep it ...teachers and other science communicators.  What can CRISPR do? I spent more time on this section of the presentation...
Showing: 181 - 200 of 452 results