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We narrowed to 116 results for: control gRNA

Showing: 41 - 60 of 116 results
  1. Using Addgene's New Viral Service for Your Research

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    Blog Post
    ...delivering control shRNAs, GFP, and rtTA from the Tet-on system. The first two can serve as controls in a variety...virus, and quality control data for each of the materials we distribute. Quality control info can be found...The viral preparations undergo rigorous quality control testing at Addgene meaning they come ready made...nickase, Cas9 activators, Cas9 repressors, select gRNAs, and CRISPR pooled libraries. Whether you’d like...used to activate expression of a gene under the control of the tet operator. AAV AAVs are the workhorses...are already available allowing you to chemically control neuronal activity while studying your phenotype...of interest. Optogenetic tools for similarly controlling neuronal activity with light will be available...
  2. Lentiviral Prep Service

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    ...an RNA guide (gRNA) that harbors targeting sequences. Browse our collection of empty gRNA plasmids . For...and containing 76,441 unique sgRNAs along with 1000 non-targeting controls. This backbone does not contain...76,441 unique sgRNAs targeting 19,114 human genes along with 1000 non-targeting controls Puromycin Doench...Doench , Root 73179 Human gRNA pooled library in lentiCRISPRv2 Human sgRNA library in backbone lentiCRISPRv2...and containing 76,441 unique sgRNAs along with 1000 non-targeting controls. This backbone contains SpCas9...and containing 57,050 unique sgRNAs along with 500 non-targeting controls. This backbone does not contain...
  3. How to Deposit Your Plasmids with Addgene

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    Blog Post
    ... Encodes gRNA/shRNA A plasmid with one or more gRNA or shRNA sequences cloned into it. gRNAs are used...initiate our MTA process and perform standard quality control but will not make the plasmids available until:...gene contained within your insert (or targeted by a gRNA/shRNA) and select the species that the gene or insert...Continue to Next Step". As part of our quality control process, we will sequence the full plasmid and ...received them and they will undergo our quality control process to verify your plasmids. Our friendly Addgene...
  4. X-CHIME: Context Dependent Germline Knockout in Immune Cells

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    ...stem cells with a lentiviral vector containing a gRNA. These transduced stem cells can be implanted in...Concept These systems were benchmarked on positive control genes in CD4+ and CD8+ T cells. To demonstrate ...: Validating Your Genome Edit How to Design Your gRNA for CRISPR Genome Editing CRISPR Cheat Sheat Resources...
  5. Plasmids 101: Screening Strategies Used in Plasmid Cloning

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    ... a look at All_in_one_CRISPR/Cas9_LacZ, a CRISPR gRNA plasmid from Lynne Postovit’s lab. It contains an...it won’t tell you whether the vector contains the gRNA insert or not. A blue-white screen, however, can...and distinguish between plasmids that contain the gRNA (white) from those that do not (blue). Let’s take..., you’ll want the proper positive and negative controls for your PCR.  Find the details and learn more...
  6. Twelve Amazing Guest Blog Contributors!

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    ...two posts. Flow Compensation and Flow Cytometry Controls Priyamvada Prathima, who wrote a helpful guide...software that predicts efficiencies of prime editing gRNAs.   PRIDICT Harvinder Virk and Michael Biddle, ...
  7. CRISPR References and Information

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    ...at Addgene Church gRNA design and cloning gRNA cloning vector PDF, 118 KB Church gRNA design and cloning...Nematode: Cas9 and gRNA use Cas9 (pIK86) ; gRNA empty backbone (pDR274) PDF, 89 KB Liu Fly: gRNA cloning pAc-...Cas9 ; pUC gRNA Shuttle PDF, 500 KB Sabatini and Lander gRNA cloning into pLX-sgRNA pLX-sgRNA PDF, 129 ...Chen and Wente Zebrafish: gRNA cloning, in vitro transcription, injection gRNA core ; Cas9 ; optimized ...optimized Cas9 PDF, 66.8 KB Fujii gRNA design and cloning gRNA cloning vector Retroviral vectors: neomycin (pSIR-neo... cells pCas9_GFP ; gRNA empty vector Protocol at StemBook O'Connor-Giles Fly: gRNA and ssODNs design and...dCas9 PDF, 110 KB Goldstein Nematode: gRNA design and cloning Cas9-sgRNA construct PDF, 364 KB Goldstein Nematode...
  8. CRISPR 101: Which Cas9 Do I Choose for My CRISPR Experiment?

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    ...selecting a sgRNA Addgene may carry a validated sgRNA for your target gene.  Validated gRNAs are a great...of the many freely available sgRNA design programs. Find Validated gRNAs for Your Next CRISPR Experiment..., consists of a dCas9-VP64 fusion and a modified gRNA that is capable of interacting with an additional...efficient homology-directed repair and temperature-controlled genome editing. Nat. Commun. 2017 81 8, 1–9 (...background with our CRISPR Guide Find Software Tools for gRNA Design    ...new sgRNA for your experiment, select from a variety of empty sgRNA vectors and design your sgRNA targeting...other.  If having two sgRNAs isn’t feasible for your experiment, ensure your sgRNA sequence has little ...
  9. Optimizing Donor DNA for Enhanced CRISPR Genome Editing

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    ...homology-directed human genome engineering by controlled timing of CRISPR/Cas9 delivery." Elife 3 (2015...Brush Up on Your HDR Basics Learn How to Design Your gRNA Find the Ideal CRISPR Software for Your Needs Resources...Plasmids for Your Research Check out Our List of gRNA Design Tools ...research with a simple question: how do Cas9 and sgRNA interact with and dissociate from a DNA target? ..., requiring expressed Cas9 protein, transcribed sgRNA, and optional donor DNA. Chris Richardson is a...
  10. Another Pathway into Cells: iTOP

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    ...both purified CPP-tagged protein and an untagged control could enter cultured cells and activate expression...iTOP efficiently took up both Cas9 protein and a gRNA (yes, iTOP can also be used for RNA transduction...of iTOP. iTOP can be used to transduce Cas9 and a gRNA, which subsequently enter the nucleus and cleave...
  11. Mobile-CRISPRi: Bringing CRISPRi to Diverse Bacteria

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    ...treated with a folA gRNA were more sensitive to trimethoprim when compared to control gRNA treated or untreated...promoters, antibiotic resistance selection markers, gRNAs, and dCas9 proteins. Second, it can be introduced...
  12. Viral Vectors 101: Parts of the AAV Transfer Plasmid

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    ...smaller CRISPR-Cas proteins such as SaCas9, CRISPR gRNAs, or your gene of interest. Promoter The promoter... promoters are upstream or 5’ of the gene they control. Promoters can be organism or tissue type-specific...recombinase, are used to spatially and temporally control transgene expression. Lox sites are directional...availability of Cre, lox sites lets researchers control the spatial and temporal activation of a transgene...
  13. CRISPR 101: Making a Knock-In Cell Line

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    ...Then choose which Cas enzyme to use and design a gRNA to where you would like to introduce the edit. Finally...homology-directed human genome engineering by controlled timing of CRISPR/Cas9 delivery. eLIFE. (2014)...efficient homology-directed repair and termperature-controlled genome editing. Nat. Com., 8(2024), (2017). 10.1038....org Browse All CRISPR Plasmids Find Validated gRNAs for Your Next Experiment Check out our CRISPR Guide... (Yu et al., Nat Chem Biol). Mutate the PAM or sgRNA sequences Cas9 likely goes through multiple rounds...
  14. 22 Hot Plasmid Technologies from 2014

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    ...1143-8.  A new tool for CRISPR gRNA validation Selecting a gRNA sequence that effectively targets...DNA break. Next, the gRNA being tested is expressed along with Cas9. If the gRNA effectively cuts the ...Technology Austria, decided to take a novel approach to control for these effects, drawing on the rapidly growing...for scientists to validate the efficacy of their gRNAs. The first step is to clone the target sequence ...also available at Addgene and can be used as a control for your experiments. For more information, please... allowing labs to precisely and non-invasively control neuronal signaling. For more information on DREADDs...viral (AAV) system enables greater spatio-temporal control over expression and increases the number of species...
  15. 15 Hot Plasmids from 2017

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    ...systems for multiplex gRNA expression. Expression of toolkit components can be controlled by a variety of promoters...protein and a tag, such as an NLS or NES, enables control over localization. Inserting PhoCl between an enzyme...enzyme and an inhibitor domain similarly allows for control of enzymatic activity. In addition, proteins can...subsequently tested the original BE3 and HF-BE3 using a gRNA with high off-target cutting, and they found that... constructs (wild-type and truncation mutants), gRNAs used for TZAP gene editing, and a Hi6xs-MBP tagged...compatible backbones that can be combined with your gRNA and repair templates of choice though modular cloning... a single, unique, and constitutively expressed sgRNA targeting the 5’ end of each essential gene. Koo...
  16. CRISPR Guide

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    ...optimized gRNA for your application (see: gRNA Design Software ). In addition to an optimized gRNA design... of unique gRNAs. gRNA design for CRISPR libraries is usually optimized to select for gRNAs with high ... guide RNA ( gRNA or sgRNA ) and a CRISPR-associated endonuclease (Cas enzyme). The gRNA is a short synthetic...commonly referred to as an sgRNA. gRNA scaffold sequence The sequence within the gRNA that is responsible for...amplify a specific sequence of DNA pegRNA P rime E dit gRNA; a specialized gRNA containing an additional primer...Cas enzyme and a gRNA specific to the gene of interest. The genomic target of the gRNA can be any ~20 nucleotide... between the gRNA scaffold and surface-exposed, positively-charged grooves on Cas9. gRNA binding induces...
  17. CRISPR/Cas9 FAQs Answered!

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    ...Engineering Using CRISPR/Cas Systems has expanded out of control. To further consolidate these FAQs, Le Cong worked...consider that wildtype Cas9 with optimized chimeric gRNA has high efficiency but has been shown to have off-target... is that you can express two different chimeric gRNAs with the Cas9 nickase which will together introduce...with efficiency similar to using a single chimeric gRNA. At the same time, the off-target effects are reduced...sequence, and the concentration of Cas9 and guide RNA (gRNA). These considerations only matter if the PAM sequence... by PAM. See Addgene's CRISPR resources page for gRNA design software. Q5: Is it possible to target a ...which of your colonies carry the correct insert (gRNA) in pX330/pX335 with BbsI/AgeI double digestion....
  18. Plasmids 101: In-house NGS Plasmid Quality Control Now at Addgene

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    ...Addgene - we had used Sanger sequencing for quality control for over ten years. Now, thanks to a generous donation...The first step we take when performing quality control of newly deposited plasmids is to align the NGS... by the depositing lab, we call these “quality control (QC) issues.” We then ask the depositing laboratory...variable portion of the plasmid in the pool - ex. the gRNA in a CRISPR library. In general, our QC scientists...
  19. CRISPR-based Genome Editing Systems For Editing in E. coli

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    ...at 37 °C.     The new pEcCas/pEcgRNA system We speculated that the gRNA on pCas that is specific to the...system with the updated pEcCas/pEcgRNA system, and confirmed that indeed the gRNA-pMB1 had a slightly higher...changes. In pCas9, we 1) replaced the promoter of gRNA-pMB1 with PrhaB, 2) changed the replicon of pCas...expression which can be unstable and lack precise control over copy number. MUCICAT system contains 4 plasmids...process begins with the addition of the sgRNA sequence in pEcgRNA. Next both plasmids are transformed in...generate pEcgRNA. The ccdB serves as a counterselection marker and will be replaced by the sgRNA targeting...the newly generated pEcCas/pEcgRNA system.   Advantages of the pEcCas/pEcgRNA system Compared with the ...
  20. Overcoming the AAV Size Limitation for CRISPR Delivery

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    ...not increased compared to a control AAV-GFP. Not only did the AAV-SaCas9-sgRNA constructs mediate genome... packaging Streptococcus pyogenes (SpCas9) and a gRNA together (~4.2 kb) into an AAV vector is challenging...Zhang's group previously packaged Cas9 and multiple gRNAs into separate AAV vectors, increasing overall packaging...regulatory sequences while still fitting Cas9 and its gRNAs into one AAV, Cas9 must be made smaller. Previous... the Zhang lab created an all-in-one SaCas9 and sgRNA construct using the liver-specific serotype AAV8...
Showing: 41 - 60 of 116 results