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We narrowed to 233 results for: crispr grnas

Showing: 141 - 160 of 233 results
  1. Plasmids 101: Screens vs. Selections

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    ... Addgene Blog CRISPR libraries Genome-wide screens with CRISPR Lentiviral CRISPR libraries ... With the advent of CRISPR, genome-wide knockout screens are possible with gRNA libraries targeting all...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...
  2. CRISPR Plasmids - Repress Gene Expression

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    ...list of CRISPR resources by visiting our CRISPR reference page . CRISPR Guide Viral Preps CRISPR Protocols... To learn more about CRISPR interference and other CRISPR topics, read our CRISPR Guide . Mammalian ID... CRISPR Interfere CRISPR Plasmids: Interfere...1: Overview of CRISPR interference. Browse, sort, or search the tables below for CRISPR interference 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 ...Protocols gRNA Design Tools CRISPR Blogs CasPEDIA Content last reviewed: 17 October 2025 Do you have suggestions...
  3. Using Addgene's New Viral Service for Your Research

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    ... Cas9 activators, Cas9 repressors, select gRNAs, and CRISPR pooled libraries. Whether you’d like to knockout...Service, we’re distributing lentivirus (with many CRISPR tools included among the preps that are currently...lentiviral vectors in the repository are used to produce CRISPR tools, we’re starting the Viral Service with lentiviral... in experiments other than just those involving CRISPR and so we also have lentivirus for delivering control...
  4. Quickest Way to Deposit Plasmids: The Deposit Spreadsheet

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    ...Addgene Plasmids Searchable and Sortable gRNAs for Your Next CRISPR Experiment Suggest A Plasmid You'd Like... Type Choose from: Encodes one insert, encodes gRNA/shRNA, or empty backbone. Purpose Answer “... expression, plant expression, mouse targeting, CRISPR, TALEN, synthetic biology, affinity reagent/antibody...
  5. CRISPR 101: Cytosine Transversion Editors

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    ... which. Acronym Full name Notes CRISPR terms gRNA/sgRNA Guide RNA RNA used by Cas9 to locate a...tip! In CRISPR, the non-target strand is the DNA strand that does not base pair with the gRNA. Base editors...blog CRISPR 101: Cytosine and Adenine Base Editors Read about four base editor reporters CRISPR 101: ...Editing CRISPR 101: Cas9 Structural Biology Additional resources on Addgene.org Browse CRISPR plasmids...editing Get a broad overview with our CRISPR Guide Check out our CRISPR 101 ebook ...The first base editors revolutionized CRISPR gene editing. Cytosine base editors (CBEs) and adenine base...base editing tools First, let’s briefly review how CRISPR-derived base editing works in general. Base editors...
  6. Hot Plasmids and Viral Preps - March 2021

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    ...very fast CRISPR, is a light-inducible CRISPR system developed by Taekjip Ha’s lab where Cas9-gRNA complex...       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...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...
  7. CRISPR Activators: A Comparison Between dCas9-VP64, SAM, SunTag, VPR, and More!

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    ...Most popular methods for CRISPR activation CRISPR activation uses dCas9, a CRISPR protein variant lacking... blog Browse our many CRISPR blog posts Get the basics of CRISPR in the CRISPR 101 blog series Resources...making it a common choice for CRISPR activation. Newer methods for CRISPR activation While SAM, SunTag,...compared to other CRISPR activators, but their initial results show promise for CRISPR-based gene activation...Resources on Addene.org Read Addgene's CRISPR Guide Find CRISPR plasmids for your research ...Prior to the discovery of CRISPR/Cas systems, gene activation across multiple loci was an arduous process...activation seem next to impossible. The development of CRISPR/Cas systems, however, greatly improved the simplicity...
  8. CRISPR 101: Cas9 vs. The Other Cas(s)

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    ...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...good reason. It is guided by an RNA molecule, the gRNA, to a complementary site in the genome where it ...targeting. RNA targeting Cas enzymes Move over Cas9, CRISPR isn’t just for DNA anymore! Cas enzymes have been...Deletions in Human Embryonic Stem Cells Using Type I CRISPR-Cas. Molecular Cell, 74(5): 936-950.e5 (2019). ...is a single RNA-guided endonuclease of a class 2 CRISPR-Cas system. Cell, 163(3): 759-771 (2015). 10.1016...
  9. Hot Plasmids and Viral Preps - January 2021

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    ...yeast CRISPRa plasmids here Reduce the scale of your CRISPR screens by using this lentiviral CRISPR human...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...chemically inducible CRISPRa system in yeast is mediated by recruitment of MS2-functionalized gRNAs.  Find the...their discovery of CRISPR-Casɸ, a hypercompact genome editor from the Biggiephage clade of huge phages. ...
  10. Hot Plasmids - September 2019 - CRISPR, Auxin Inducible Degradation, MerMAID Channelrhodopsins, and Genome Looping

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    ...targeting range of CRISPRCas9 by engineering SpCas9 Article contributed by Shreya Vedantam CRISPR/Cas9 is widely...2016).  The Kanemaki lab previously developed a CRISPR/Cas9 based method to tag endogenous proteins in...and other tags (Yesbolatova et al., 2019) using CRISPR. This toolkit makes it easy to tag your protein...call the LADL Anchor. Using specifically designed gRNAs, they can then recruit these LADL Anchors to genomic...
  11. Popular Retroviral Vectors and Their Uses in Scientific Research

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    ...up-to-date information. Check our CRISPR guide and blog to learn more about CRISPR and the most recent developments...prep from the Addgene viral service. CRISPR technology lentiCRISPR v2 (Plasmid #52961) This is a 3rd generation...original lentiCRISPR v1. Special note from the Zhang lab: We are constantly improving our CRISPR reagents...by delivering shRNA or miRNA. The ever expanding CRISPR field makes wide use of retroviral delivery systems...systems, especially lentiviral vector-based CRISPR pooled libraries that allow functional screening of ...expression, gene knockout, and selection marker removal. CRISPR technology pdCas9-humanized (Plasmid #44246) Expression...Vector provided by the Qi lab. Learn more about CRISPR plasmids for transcriptional inhibition. Retroviral...
  12. 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...resources at addgene.org CRISPR pooled libraries Guide to pooled libraries CRISPR guide AAV guide ... interference, activation, and knockout. Most CRISPR screens rely on lentiviral systems, a fact supported...supported by the wide array of lentiviral-based CRISPR libraries available at Addgene. The large packaging... 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 ...
  13. Plasmids 101: Knockout/Knock-In Plasmids

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    ...techniques such as CRISPR are easier to use and are more efficient at inactivating genes. CRISPR can target a...have developed new CRISPR-based methods for various knock-ins, discussed in our CRISPR 101 eBook. It’s ...genes in mammalian cells. Despite the popularity of CRISPR-based knockout/knock-in systems, these systems ...systems remain valuable, especially in cases where CRISPR cannot be used (e.g. there are no suitable PAM sequences...interest is difficult to target specifically with a gRNA). Be sure to keep these techniques in mind when ... to create conditional floxed alleles. Although CRISPR is very good at making knockouts, knocking in large...thirty years ago. As traditional knockout and new CRISPR tools continue to be perfected, the production ...
  14. CRISPR Plasmids - Base Edit

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    ...list of CRISPR resources by visiting our CRISPR reference page . CRISPR Guide Viral Preps CRISPR Protocols...1: Overview of CRISPR base editing. Browse, sort, or search the tables below for CRISPR base editing plasmids...learn more about base editing and other CRISPR topics, read our CRISPR Guide . Mammalian ID Plasmid Gene/Insert...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 ...Protocols gRNA Design Tools CRISPR Blogs CasPEDIA Content last reviewed: 17 October 2025 Do you have suggestions...CRISPR plasmids for precisely editing DNA bases without inducing a DNA break. CRISPR...
  15. Lentiviral Prep Service

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    ...Packaging Service page . Pooled CRISPR Libraries for Screening Use pooled CRISPR libraries to screen for genes...Discontinued) Human CRISPR inhibition library Dolcetto in XPR_050 (VP64) Set A Human CRISPR inhibition library...Discontinued) Human CRISPR inhibition library Dolcetto in XPR_050 (VP64) Set B Human CRISPR inhibition library...an RNA guide (gRNA) that harbors targeting sequences. Browse our collection of empty gRNA plasmids . For...For more information on CRISPR plasmids and function, see our CRISPR plasmids resource page . Cas9 for...73179 Human gRNA pooled library in lentiCRISPRv2 Human sgRNA library in backbone lentiCRISPRv2 targeting...Service Lentivirus Browse In-Stock Lentivirus Pooled CRISPR Libraries Cas9 Pooled Barcoding Libraries Control...
  16. CRISPR 101: RNA Editing with Cas13

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    ... out our CRISPR Featured Topic Page Learn about RNA Targeting with Cas13a Learn about CRISPR DNA Base ...Resources on Addgene.org Browse All CRISPR Plasmids Check out our CRISPR Guide Pages ...enzymes are quickly becoming major players in the CRISPR field. Just a year after Feng Zhang’s lab identified...C2c2) (Abudayyeh et al., 2016) as a RNA-targeting CRISPR enzyme, they adapted Cas13b for precise RNA editing...programmable A to I (G) replacement) is the first CRISPR tool for RNA editing. Two years after that, the...edit to be made when multiple As are present in the gRNA spacer, as ADAR will preferentially edit an adenine... targeting work with Cas13, REPAIR is the first CRISPR-based system to enable precise RNA editing. The...
  17. Expanding the Targeting Scope and Editing Efficiency of Adenine Base Editors

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    ...editing Read more about CRISPR Learn all the basics about CRISPR in our CRISPR 101 blog series Resources...Through molecular biology teamwork. The guide RNA (gRNA) specifies the editing target site on the DNA, the... Cell Symposia: Gene- and Cell-based Therapies: CRISPR, Stem Cells, and Beyond meeting earlier this month...Addgene.org Find base editors for your research Read our CRISPR guide Find plasmids for your research ...
  18. dTAG - You're it!

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    ...Addgene.org Browse all CRISPR plasmids CRISPR plasmids for protein tagging Find validated gRNAs ...Addgene Blog Easi-CRISPR: Generating Knock-In and Conditional Mouse Models CRISPR 101: Cas9 Nickase Design... selective degradation of FKBP12F36V-BRD4 using CRISPR/Cas9-mediated knock-in, and to evaluate in vivo...ENL-FKBP12F36V and endogenous ENL was inactivated using CRISPR/Cas9 gene-editing. Featured molecules: dTAG-7 and...-MELK and endogenous MELK was inactivated using CRISPR/Cas9 gene-editing. Featured molecules: dTAG-7, ...were engineered to express YY1-FKBP12F36V using CRISPR/Cas9-mediated knock-in. Featured molecule: dTAG...
  19. Google Forums Round Up: First Impressions of NgAgo

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    ... Request NgAgo Find CRISPR Resources Catch Up on Your CRISPR Background ...genome engineer sharing the stage with much-lauded CRISPR-Cas9 is DNA-guided endonuclease NgAgo! We'll discuss...development before it can truly be pitted against CRISPR head-to-head.  Exciting features of NgAgo First...which seem resistant to Cas9 cleavage (1). Both the CRISPR-Cas9 and NgAgo genome engineering methods have ...Yourself On the other hand, the widespread success of CRISPR-Cas9 across multiple model organisms (3) lies in...transfect/inject cells with in vitro preassembled Cas9/gRNA complexes or with guide RNA- and Cas9-expression...had tested and compared NgAgo head-to-head with CRISPR-Cas9. The survey had two sections, the first section...
  20. New Tools Enable CRISPRa for Neuroscience Applications

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    ...blog Browse our CRISPR blog posts Download our CRISPR cheat sheet Download our CRISPR eBook Resources...out our comprehensive CRISPR guide Find CRISPR plasmids and resources Find CRISPRa plasmids ...recent papers describe the development of CRISPR activation (CRISPRa) tools for neuroscience, including transgenic...neuroscience research. What is CRISPR-based activation? To summarize, CRISPRa uses a nuclease-dead variant...). Created with BioRender.com. Before using gRNAs in vivo, they should be screened for activity in...molecular gymnastics for sensitive applications such as CRISPR screening. The plasmids used by the Qi Lab for ....     References Liu, Yanxia, et al. "CRISPR activation screens systematically identify factors that drive...
Showing: 141 - 160 of 233 results