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We narrowed to 116 results for: control gRNA

Showing: 101 - 116 of 116 results
  1. Guide to Using Pooled Libraries

    Type
    Guide
    ...lentiviral gRNA libraries in postivie or negative screens. The use of appropriate controls (positive and...results between experimental and control cells Generate a list of gRNAs that disappear with addition of...each plasmid contains a unique cDNA. In shRNA or gRNA libraries, each plasmid contains a unique gene targeting...library from the Moffat lab has over 175,000 different gRNA-containing plasmids). Amplifying and Using the Library... Perform Next Generation Sequencing (NGS) on a control sample (no selection) In parallel, apply library...selection while the other serves as a non-selected control. These two populations are then sequenced using...Screening Pooled CRISPR Libraries Offer Genome-Wide Control for Large-Scale Functional Screens New Tool for...
  2. Plasmids 101: Modular Cloning Applications and Kits

    Type
    Blog Post
    ...repurposed for CRISPR applications (gene insert = Cas9 + gRNA), Addgene distributes specialized CRISPR kits too...Matthew S., et al. Degron-Based bioPROTACs for Controlling Signaling in CAR T Cells. Cold Spring Harbor ...assemble multiple unique sgRNAs into a multi-TU targeting construct (Cas9, sgRNA, reporter, etc.). This ...for the multiplexing of sgRNAs against unique genomic targets or multiple sgRNAs against the same target...target to ensure efficient cutting. Beyond sgRNAs, MoClo can also be used to test a variety of Cas enzymes...
  3. Viral Vectors 101: Viral Applications

    Type
    Blog Post
    ...experiment. Research applications Gene expression control Researchers are always wanting to manipulate gene...depending on the virus used. All of these expression control mechanisms require a specific modification of the...that the copies of library cargo delivered are controllable. For many screening applications, it is essential...shRNA sequence specific to your gene’s mRNA or a sgRNA targeting an exon in your gene of interest, for ...with many applications. These libraries include sgRNAs targeting the entire genome, overexpression of ...
  4. CRISPR Guide

    Type
    Guide
    ...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...
  5. Hot Plasmids Spring 2024

    Type
    Blog Post
    ...membrane protein (Plasmid #141386-LV [+M], negative control) were immunoblotted against Anti-SARS-CoV-2 Nucleocapsid...also immunoblotted against vinculin as a loading control (right panel). Image from Addgene. These antibodies...trans-splicing. A cis-splicing vector served as positive control (cis-ctrl). v1, vector 1; v2, vector 2; BD, binding...engineered pegRNAs (epegRNAs), which add a structural motif to stabilize the 3’ end of the pegRNA. As research...The team designed sgRNAs that include an internal barcode and separated multiple sgRNAs with tRNAs, which...BFP2.     Figure 1: CROPseq-multi uses two sgRNAs with internal barcodes (iBARs), multiplexed using...lentiviral integration, producing a second copy of the sgRNAs. Image reused from Walton et al. 2024 under a CC-BY-NC-ND...
  6. Rett Syndrome

    Type
    Collection
    ... in a new window) RSRT iPSC lines and isogenic controls , patient-specific Infinity BiologiX - RSRT cell... selection of plasmids expressing Cas9 and empty gRNA backbones. A few examples of additional CRISPR resources...
  7. Hot Plasmids and Viral Preps - September 2021

    Type
    Blog Post
    ...cell free system allows for a relatively simple, controlled “one-pot” reaction capable of reproducing useful... and 5HT sensors New AAV tools to selectively control parvalbumin interneurons from the Dimidschstein...Veening is now available with one sgRNA per operon or gene. The sgRNA pool can also target core operons... cell lines. The Turner Lab Human messenger-RBP sgRNA Library targets human mRNA binding proteins with...operons in other pneumococcal strains. The BARBEKO sgRNA library uses CRISPR cytosine base editors to disrupt...
  8. Luciferase Plasmid Collection

    Type
    Collection
    ...luciferase gene fusions. Renilla luciferase under the control of a CMV promoter is present for normalization ...Vector Firefly Vector for investigating regions controlling transcription Debrya Groskreutz 18760 MSCV IRES...RapidResponse™ Renilla Vector for investigating regions controlling transcription Pete Stecha 212933 pGL4.82(hRluc...Puro) Renilla Vector for investigating regions controlling transcription Pete Stecha 106292 pLS-SV40-mP-...fusions in plants. Renilla luciferase under the control of a CMV promoter is present for normalization....luciferase. Firefly luciferase expression under the control of a HSV TK promoter for normalization. Modified..., c-Myc, p53, and MAPK/JNK plus a constitutive control. Koen Venken 133315 pMKV060 Firefly AtUbi10 BeYDV...
  9. New Optimized Genome-wide CRISPRko, CRISPRi, and CRISPRa Libraries

    Type
    Blog Post
    ...gene and 1,000 non-coding control sgRNAs. This library was designed to improve on-target activity while... Luke A., et al. "Genome-scale CRISPR-mediated control of gene repression and activation." Cell 159.3 ...CRISPRko sgRNA library The Brunello library consists of 77,441 sgRNAs with an average of 4 sgRNAs per gene...contains two sets of sgRNAs; A, the top 3 ranked sgRNAs, and B, the next 3 ranked sgRNAs. Dolcetto was able...containing only 3 sgRNAs (setA) also outperformed CRISPRi libraries with 10 sgRNAs in the sgRNA metrics, confirming...2014 to predict sgRNA activity. In this study scientists examined approximately 1,900 sgRNAs and identified...subsampling analysis of the sgRNAs, Brunello even with only a single sgRNA outperformed another CRISPR...
  10. Transgenic Organisms, Cas9 Gene Drives, and Appropriate Safeguards

    Type
    Blog Post
    .... Site-specific selfish genes as tools for the control and genetic engineering of natural populations....Fitz-Earle, M., Holm, D. G. & Suzuki, D. T. Genetic Control of Insect Populations: I. Cage Studies of Chromosome...cassette encoding the cas9 gene and single guide RNAs (sgRNAs) with appropriate flanking homology into a germline...don't use a DNA vector that encodes both Cas9 and sgRNA. What if I want to work with gene drives? Then do...organisms but not wild organisms. For example, an sgRNA-only drive will spread exclusively through populations...express Cas9 from an unlinked locus, while a Cas9+sgRNA drive targeting a synthetic sequence will only spread...restore the wild-type sequence (save for the residual sgRNAs and possibly cas9 gene). An immunizing reversal...
  11. Promoters

    Type
    Guide
    ...vital component of expression vectors because they control the binding of the RNA polymerase to DNA. RNA polymerase... functional protein. Thus, the promoter region controls when and where in the organism your gene of interest... are proteins which recruit RNA polymerase and control and regulate the transcription of DNA into mRNA... bind to a promoter. Transcription is tightly controlled in both bacteria and eukaryotes by various DNA...consists of the sequence TTGACA, and this element controls the rate of transcription. Bacterial cells contain...Operons are a cluster of different genes that are controlled by a single promoter and operator. Operons are...operon in bacteria is an example of a negatively-controlled operon (Figure 3). A positive-repressible operon...
  12. Plan Your Experiment

    Type
    Guide
    ...used for gRNA design. Read more about how to design your gRNA . Synthesize and Clone Desired gRNAs Once your...edit type, designing and cloning a gRNA, delivering Cas and the gRNA, and validating the edit. Science... system for Cas9 and the guide RNA (gRNA), the design of the gRNA sequence, and finally how to validate... proper gRNA design. While there are some cases where it makes sense to manually design a gRNA, in most...most cases gRNA design software is better and more efficient at designing potential gRNAs for you to choose...your gRNA is the balance between on-target and off-target activity. In a perfect world, your gRNA sequence...mismatches between a given gRNA sequence and your genomic target may reduce the gRNA activity. Be sure to sequence...
  13. A Needle in a Base-Stack: Cas9 Structural Biology

    Type
    Blog Post
    ...conformational state of the HNH domain also allosterically controls RuvC activity through a hinge region between the...Kaplan, M., & Doudna, J. A. (2015). Conformational control of DNA target cleavage by CRISPR-Cas9. Nature, ...Once supplied with a guide RNA — whether it’s an sgRNA or a crRNA:tracrRNA duplex — Cas9’s two lobes move...yellow; REC lobe, light blue; bridge helix, purple; sgRNA, dark blue.   The REC lobe binds tightly to ...yellow; REC lobe, light blue; bridge helix, purple; sgRNA, dark blue.   DNA sequence recognition Once ...yellow; REC lobe, light blue; bridge helix, purple; sgRNA, dark blue; target DNA strand, light gray; non-target... and marks the transition back to a DNA duplex. sgRNA, dark blue; target DNA strand, light gray; non-target...
  14. Using CRISPR/Cas9 to Edit Disease Out of the Genome

    Type
    Blog Post
    ...proteins aid the limitation of these mutations, to control the CRISPR system activity.  Using an AAV vector...impact of off-target mutations, scientists are using sgRNA for selection and optimization. In addition, the...
  15. Modular Cloning Guide

    Type
    Guide
    ...Toolkit Yeast Expression Volker Sieber Plasmids with control elements and fluorescent reporters to be used in...-in-one CRISPR/Cas9 vectors expressing multiple gRNAs (up to seven) with a Cas9 nuclease, nickase, dCas9...plasmids including CRISPR/Cas nucleases, base editors, gRNA backbones, and promoters for genome editing in monocots...
  16. Adeno-associated virus (AAV) Guide

    Type
    Guide
    ...Vector Production Cloning Cloning your transgene, gRNA, or shRNA of interest into the transfer plasmid ...by researchers are used to detect, measure, and control molecular signals of cells (commonly neurons) in... Cas9 from Streptococcus pyogenes (SpCas9) and a gRNA together into an rAAV capsid is challenging due ...release them. Optogenetics Biological technique to control the activity of cells, often neurons, with light...
Showing: 101 - 116 of 116 results