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We narrowed to 614 results for: CaS;

Showing: 151 - 160 of 614 results
  1. CRISPR-mediated Plant Base Editors

    Type
    Blog Post
    Published
    Jan. 3, 2019, 1:35 p.m.
    ...editing in rice. In Genome Engineering: The CRISPR-Cas Revolution, Cold Spring Harbor Laboratory (2018)....by tethering cytosine deaminase with Cas9 nickase (nCas9). nCas9 creates a nick in the DNA by cutting ...base editors replacing the SpCas9 with the mutant versions of SpCas9 and SaCas9, which recognize PAM sequences...Nickase Cas9 (D10A) Deaminase PAM requirements Reference CBE SpCas9 rAPOBEC1 NGG 6 SpCas9 Target-AID...PmCDA1) NGG 5 SpCas9-VQR rAPOBEC1 NGA 8 SaCas9-KKH rAPOBEC1 NNNRRT 8 ABE SpCas9 TadA-TadA* NGG 9... 9-12 SpCas9-VQR TadA-TadA* NGA 8 SaCas9 TadA-TadA* NNGRRT 9 SaCas9-KKH TadA-TadA* NNNRRT 8 SpCas9...tRNA adenosine deaminases (ecTadA), fused it with dCas9, and transformed it into E. coli harboring the defective...
  2. Fluorescent Proteins 101: When GFP lets you down

    Type
    Blog Post
    Published
    Aug. 23, 2018, 12:05 p.m.
    ...loci in living human cells by an optimized CRISPR/Cas system." Cell 155.7 (2013): 1479-1491. PubMed PMID...anaerobic conditions needs to be examined on a case-by-case basis. GFP is sensitive to acid The chromophore...nuclease-deficient Cas9 can bind loci in the genome that are defined by a gRNA. Since Cas9 is a protein, a...the localization of the fusion protein. Also, in cases where the protein of interest is relatively small...the function of the protein. This is clearly the case when proteins undergo post-translational modification...
  3. Plasmids 101: Gibson Assembly and Other Long-Homology Based Cloning Methods

    Type
    Blog Post
    Published
    March 1, 2016, 3:30 p.m.
    ...Gibson DG, Young L, Chuang RY, Venter JC, Hutchison CA 3rd, Smith HO. Enzymatic assembly of DNA molecules...modularity to overlap-directed methods (Casini 2014). In this case linker sequences are added before the...In this case, rather than using a restriction enzyme or PCR to make linearized vector, the Cas9 enzyme ...standard sequences with overlap regions, such as in the case of MODAL (modular overlap-directed assembly with...restriction site for linearization. This is a perfect case for the use of Gibson assembly combined with the...assembled into a vector using Gibson assembly. In this case the vector was PCR amplified to contain regions ...Li K, Wang B, Jin S, Reiser M, Lockey RF. CRISPR/Cas9 nuclease cleavage combined with Gibson assembly ...
  4. Easi-CRISPR: Generating Knock-In and Conditional Mouse Models

    Type
    Blog Post
    Published
    April 5, 2018, 12:42 p.m.
    ...carrying reporter and conditional alleles by CRISPR/Cas-mediated genome engineering." Cell 154 (2013):1370... 47327 pET-28b-Cas9-His 6xHis (C terminal); NLS (C terminal) 62933 pET-Cas9-NLS-6xHis 6xHis.... recommend ribonucleoprotein (RNP) complexes of Cas9 protein and the separated guide RNA components (..., we’ll use the example of inserting a 2A-FlpO cassette into the Fgf8 gene. Miura et al. (2018) suggest...insertion site to maximize HDR efficiency. In this case, we’re fortunate that there’s a guide that directs... and cleavage sites (slashes) are shown. In this case, the green guide would be selected, since it cleaves...increase T7 promoter activity. To avoid re-cutting by Cas9 after editing, make sure that the repair template...
  5. Plasmids 101: Using Transposons in the Lab

    Type
    Blog Post
    Published
    July 6, 2021, 1:28 p.m.
    ...in Vibrio cholerae that encodes a Type I-F CRISPR-Cas system. This system has four major components: 1)...crRNA), 2) four proteins (TniQ, Cas8, Cas7, Cas6) that forms the QCascade DNA-targeting module with the ... transposons encode reporter genes, mutagenic cassettes, or barcodes. When transposons are delivered to...For the INTEGRATE system to transpose, first the QCascade complex surveys the genome and binds its target...molecule, and inserts it ~50 bp downstream of QCascade’s genomic target site (Fig. 3B). The INTEGRATE ...of RNA-guided transposition with INTEGRATE. The QCascade complex surveys the genome and binds its target...molecule, and inserts it ~50 bp downstream of QCascade’s genomic target site.  T-RL= transposon right-...
  6. Viral Vectors 101: Optogenetic Tools

    Type
    Blog Post
    Published
    June 27, 2023, 1:15 p.m.
    ...allow positively charged ions such as Na+, K+, and Ca++ to passively enter the cell with the concentration...function through multiple intra-cellular signaling cascades. Optical methods for controlling GPCR activation...control GPCR activation and downstream signaling cascades (reviewed in Abreu & Levitz, 2020), including ...extracellular domain which activates the native signaling cascade of the intracellular part of the receptor, similar... out important branch points along a signaling cascade that may go awry in a disease state.      ...
  7. With an Eye Towards the Future, We Look Back at the March for Science

    Type
    Blog Post
    Published
    Oct. 24, 2017, 1:54 p.m.
    ...Find out more at www.projbridge.com. Walnut Creek, CA, USA 37.9101°N 122.0652°W – Steph Hays When I marched...22 to join in the March for Science.  Cold and overcast with intermittent rains, it was weather befitting...
  8. CRISPR 101: Multiplex Expression of gRNAs

    Type
    Blog Post
    Published
    Sept. 10, 2020, 11:45 a.m.
    ...Addgene. 10. Port, Fillip, et al. “Optimized CRISPR/Cas tools for efficient germline and somatic genome engineering...humanized Cas9, D10A nickase mutant (Cas9n), dCas9 (transcriptional repression), and Fok1-dCas9 (dimeric...options include humanized wt Cas9, dCas9 (transcriptional repressor), and dCas9-VP64 (transcriptional activator...including Standard PolIII-gRNA cassette, Csy4-cleavable cassette, and PTG cassette.    Find gRNA multiplexing... then digested using BsmBI and ligated into Cas9 or dCas9-containing destination vectors. Destination ... encoding the gRNAs and Cas9. As with the Gersbach lab plasmids, multiple Cas9 variants are available:...the multiple gRNAs and Cas9 together into a single plasmid. Although only wt hCas9 entry vectors are supplied...
Showing: 151 - 160 of 614 results