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Showing: 21 - 29 of 29 results
  1. Fluorescent Tagging of Endogenous Genes with SapTrap

    Type
    Blog Post
    Published
    Oct. 12, 2017, 2:26 p.m.
    ...SapI yields 2 sites- the first site accepts the sgRNA target sequence for U6 promoter expression and the...template. SapTrap includes a prebuilt donor plasmid library containing several types of fluorescent (EGFP, ...combinations of connector and tag donor plasmids from the library can be used to generate functionally unique repair... genes, generating powerful genetic screening libraries. Additional protein tagging systems For those...create C-terminal tag fusions of endogenous genes in human cells. To use CRISPaint, users need 3 vectors:  ...scientists will be able to generate genome-wide libraries containing fluorescently-tagged proteins at endogenous...Natsume, Toyoaki, et al. “Rapid Protein Depletion in Human Cells by Auxin-Inducible Degron Tagging with Short...
  2. CRISPR 101: Off-Target Effects

    Type
    Blog Post
    Published
    Feb. 8, 2024, 2:15 p.m.
    .... Your experiment involves making a large sgRNA library to thousands of genes and targeting and sequencing...used in human clinical trials. An off-target rate of 5% is far too high when considering human patients...sequencing millions of cells. For every individual sgRNA, you recover a minimum of 1,000 targeted cells to...clonal differences. If you are performing CRISPR library screens, the same principle holds true - the higher...
  3. 15 Years of Addgene: The Top 15 Plasmids

    Type
    Blog Post
    Published
    Jan. 8, 2019, 1:54 p.m.
    ...Cas9 from Streptococcus pyogenes with an invariant sgRNA scaffold and cloning sites for inserting the guide...titer virus, making it ideal for CRISPR pooled library screening experiments. Find lentiCRISPR v2.(If ...widely popular in genome engineering. For use in human cell lines, the Zhang lab codon-optimized SpCas9...pyogenes CRISPR chimeric RNA element with customizable sgRNA from the U6 promoter and puromycin resistance from...
  4. How to Design Your gRNA for CRISPR Genome Editing

    Type
    Blog Post
    Published
    Sept. 24, 2020, 1:15 p.m.
    ...choice. For a genome-wide library to conduct genetic screens, however, a library composed of the latter ...hundreds of genetic screens using genome-wide libraries have shown high concordance between different ...Shlyueva D, Müller I, Helin K (2016) Optimizing sgRNA position markedly improves the efficiency of CRISPR...Mutations in Individual CRISPR-Cas9 and TALEN Targeted Human Stem Cell Clones Detected by Whole-Genome Sequencing...Daley G, Church G (2013) Optimization of scarless human stem cell genome editing. Nucleic Acids Research...Learn How to Conduct Genome-Wide CRISPR Pooled Library Screens Read other CRISPR Blog Posts Resources...Plasmids for Your Research Find CRISPR Pooled Libraries for Your Research ...
  5. CRISPR Activation: A Practical Guide

    Type
    Blog Post
    Published
    Aug. 18, 2016, 2:30 p.m.
    ... gene in the human genome for example, can be made easily and cheaply using oligo library synthesis. Prior...-Cas9 genome engineering parameters via a library-on-library approach. Nat Methods 12:823–826 . https:...structure and function (Pan et al., 2018). cDNA libraries, which consist of plasmids that over-express coding... as WU-CRISPR (Wong et al., 2015)) or our lab’s sgRNA scorer 1.0 (Now 2.0) (Chari et al., 2015) and picking...
  6. Tips for a 1st Time CRISPR User (by a 1st Time CRISPR User)

    Type
    Blog Post
    Published
    March 7, 2017, 3:30 p.m.
    ...(a kinase implicated in several human cancers) in A549 cells (a human lung cancer cell line), armed only...challenging because you’re limited by the sequence of the human genome. I used the UCSC genome browser and Primer3...get sharper bands. Conclusion Overall, making a human cell line with a gene knockout was straightforward...about 3 months to knockout a single allele in a human line, using methods based on homologous recombination... Using CRISPR, I was able to knockout BRAF in a human cancer cell line in about 1 month, which I’d say...Vogelstein B, Bunz F. Genetic knockouts and knockins in human somatic cells. Nature Protocols 2007; 2(11): 2734...described in Improved vectors and genome-wide libraries for CRISPR screening. Sanjana NE, Shalem O, Zhang...
  7. 15 Hot Plasmids from 2017

    Type
    Blog Post
    Published
    Jan. 9, 2018, 3:02 p.m.
    ...knockdown libraries The Gross Lab at UCSF recently deposited 2 Bacillus subtilis libraries with Addgene...Single Gene Deletion Library—Kanamycin and the CRISPRi Essential gene Knockdown library. Although B. subtilis...from natural ancestors), and screened through libraries of new RFP variants for increased fluorescence...poorly characterized. The Gross lab hopes these libraries will be used to advance our collective understanding...functions and interactions. The single-gene deletion library is derived from the B. subtilis 168 strain and ...essential gene, the CRISPRi Essential gene Knockdown library was constructed to allow for systematic examination...interference (CRISPRi) technology, the arrayed knockdown library targets 289 genes identified or proposed to be ...
  8. 22 Hot Plasmid Technologies from 2014

    Type
    Blog Post
    Published
    Jan. 6, 2015, 5:21 p.m.
    ...genome-wide knockout screens. These vectors and sgRNA libraries expand upon the CRISPR family of plasmids by...Plasmids: Pooled Libraries webpage or read our blog post,Lentiviral CRISPR Libraries Enable Genome-Scale...that can be used to generate random mutagenesis libraries or to insert heterologous genes, reporters, or...Microbiology 2011 Feb 22;11:38. Lentiviral CRISPR libraries for knockout screening New systems have been developed... by offering a lentivirus-based mechanism for sgRNA delivery and providing a means for large scale functional... Rinehart lab synthesized the activated form of human mitogen-activated ERK activating kinase 1 (MEK1)... plasmids, or choose from a growing number of libraries containing pre-constructed standardized modules...
  9. CRISPR 101: Cytosine Transversion Editors

    Type
    Blog Post
    Published
    March 25, 2025, 1:15 p.m.
    ... predicting CGBE editing outcomes and assisting sgRNA selection is available at http://www.sunlab.fun:... Acronym Full name Notes CRISPR terms gRNA/sgRNA Guide RNA RNA used by Cas9 to locate a matching ...editors developed using CRISPRi screens, target-library analysis, and machine learning. Nature Biotechnology...editors for inducing targeted DNA transversions in human cells. Nature Biotechnology, 39(1), 41–46. https...
Showing: 21 - 29 of 29 results