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Showing: 201 - 220 of 533 results
  1. New CRISPR Tools: Cas7-11 and PASTE

    Type
    Blog Post
    ... a genetic sequence and integrate it into any DNA sequence containing the 38-50 bp sequence recognized...they optimized the specific attachment sites via sequence engineering, enabling even more efficient integration...
  2. Viral Production at Addgene

    Type
    Blog Post
    ...please contact us. Full sequencing of the Viral Genome Next-generation sequencing is performed on viral ...genes, and a plasmid encoding adenoviral helper sequences. AAV preparations are purified by iodixanol gradient...genomes isolated from the final AAV preparation. Sequencing results are analyzed to confirm the identity ...
  3. FlyCRISPR

    Type
    Collection
    ...Target Finder Identifies gRNA target sequences from an input sequence and checks for off-target binding....vivo transcrition controlled by the regulatory sequences of an RNA polymerase III transcribed U6 snRNA....snRNA. In both vectors, the target site sequence can be added by inserting an oligonucleotide linker into ...homology-directed repair to replace genes or other genomic sequence with an attP docking site. Contains the visible...
  4. Brzezinski Lab CRISPR Collection

    Type
    Collection
    ...-MeCP2 fusion for gene and non-coding enhancer sequence repression dCas9-VPR fusion for gene activation...express dCas9-VPR for activation. Usage Guide sequences can be designed using Benchling or using similar...Golden Gate cloning to insert the desired guide RNA sequence by digestion of the backbone with BbsI followed...phosphorylated oligonucleotides containing the guide target sequence: Up to two guides can be expressed from the same... Dual Guide Protocol (PDF, 990 KB) Plasmid and Sequence Derivative Sources Original pX458 backbone ( Addgene...
  5. Plasmids 101: Repressible Promoters

    Type
    Blog Post
    ...the activator protein cannot bind the promoter sequence anymore and transcription is turned OFF. Negative...protein is present, but cannot bind the promoter sequence and transcription is ON. Once a co-repressor protein... (TetR) can bind to the tetracycline operator sequences (TetO), preventing transcription. In the presence...binds to promoters containing putative operator sequences (CuO) (linked in groups of 6), allowing transcription...which activate their respective UAS and lexAop sequences but are also regulated by QS and quinic acid. ...
  6. Easi-CRISPR: Generating Knock-In and Conditional Mouse Models

    Type
    Blog Post
    ... effective, ivTRT may be more challenging for sequences with complex secondary structure. Today, multiple.... Miura et al. (2018) suggest using a 50-80 bp sequence around the desired insertion site to search for...C-terminal insertion with Easi-CRISPR. Potential guide sequences (arrows) and their PAM (bold highlighted text)... knock-in design may naturally remove the gRNA sequence or place it far from the PAM; if not, you can ...guide. This design also separates the gRNA target sequences from their PAMs, preventing re-cutting after editing...
  7. CRISPR 101: Engineering the Plant Genome Using CRISPR/Cas9

    Type
    Blog Post
    ... a ~20 nucleotide targeting sequence and ~75 nucleotide scaffold sequence) is consistent between plants...contain a plant pol III promoter and gRNA scaffold sequence and allow researchers to insert targeting oligos...is commonly tagged with a nuclear localization sequence to enhance targeting to the nucleus, and several...the specifics - promoters used, precise protein sequences or domains, and methods of delivery - the underlying...
  8. Validated gRNA Sequences

    Type
    Collection
    ...given gRNA sequence exactly match your genomic target? Variation between a given gRNA sequence and your .... aureus etc.) was this gRNA sequence designed for? A given gRNA sequence may only be compatible with ...upstream of a 5' NGG 3' PAM sequence). Which CRISPR application is this gRNA sequence compatible with? CRISPR...accomplish. Validated gRNA Sequence Datatable Target Gene Target Species Target Sequence Plasmid ID Application...and outcomes. Submit Validated gRNA Sequences Validated gRNA sequences can be added to this table from any... the sequences, and email the file to [email protected] with the subject heading "gRNA sequence spreadsheet...Datatable of validated gRNA sequences. Genome...
  9. DAP arrays for multiplex gene editing

    Type
    Blog Post
    ...repetitive tRNA sequences must be avoided, different tRNAs with optimized 5’ leader sequences can be used ...plant source), by tuning the length of 5’ leader sequences of a given tRNA to achieve the highest efficiencies...
  10. REPLACR Mutagenesis: Replacing In Vitro Recombination Methods

    Type
    Blog Post
    .... Piecing together multiple PCR products using sequence homology is also common. Overlap extension PCR... to splice together two PCR amplicons based on sequence homology, and the subsequent product is then digested...fragment ends have secondary structure or too much sequence similarity. REPLACR-mutagenesis: Letting bacteria...
  11. Fluorescent Protein Guide: Subcellular Localization

    Type
    Collection
    ...Export Sequence mScarlet-I Dorus Gadella 85061 pmScarlet-H_NES_C1 Non-nucleus Nuclear Export Sequence mScarlet-H...Palmitoylation sequence from GAP43 EGFP Connie Cepko 61099 Lck-GFP Membrane Palmitoylation sequence from Lck... KDEL sequence mNeonGreen Dorus Gadella 137805 ER-mScarletI Endoplasmic Reticulum KDEL sequence mScarlet-I...2XG4S-mCer3 Mitochondria COX IV-derived (1-22 aa) import sequence and COX VIII signal peptide dL5 FAP; mCerulean3...mCherry-Mito-7 Mitochondria Mitochondrial targeting sequence(COX8A) mCherry* Michael Davidson 37354 pQC NLS...36206 pmTurquoise2-NES Non-nucleus Nuclear Export Sequence mTurquoise2 Dorus Gadella 85062 pmScarlet-i_NES_C1...85060 pmScarlet_NES_C1 Non-nucleus Nuclear Export Sequence mScarlet Dorus Gadella 37351 pQC membrane TdTomato...
  12. CRISPR-based Genome Editing Systems For Editing in E. coli

    Type
    Blog Post
    ...inducible lambda-red gene, and an IPTG-inducible sgRNA sequence targeting the pMB1 replicon on pTargetF (Jiang... this system, you’d first introduce your sgRNA sequence into the pTargetF construct and then introduce... process begins with the addition of the sgRNA sequence in pEcgRNA. Next both plasmids are transformed...pTargetF, we replaced the original 20 bp specific sequences on pTargetF with the ccdB gene containing BsaI...
  13. Plasmids 101: Stringent Regulation of Replication

    Type
    Blog Post
    ... strand at each replication fork. Termination sequences present in the chromosomal DNA ensure that the...pSC101 itself. RepA binds to directly repeated sequences called iterons located near the ori and directly...ColIb-P9 plasmid, is complementary to part of the sequence forming this pseudoknot, so its binding prevents...replication may differ in the specialized proteins or sequences necessary for initiation or the mechanisms that...
  14. Hot Plasmids Spring 2024

    Type
    Blog Post
    ...platform is compatible with enrichment, single-cell sequencing, and optical pooled screens in human cells. Addgene... improve the specificity of ssAAV, a targeting sequence of miR124T was inserted into the vector to silence...alone or in combination with miR124T targeting sequences, provides a simple yet valuable tool for microglia... REVeRT to functionally reconstituting coding sequences for a range of applications, including CRISPR ...
  15. Deep Mutational Scanning with One Pot Saturation Mutagenesis

    Type
    Blog Post
    ...longer stretches of sequence could be used. However, a practical limitation is sequencing depth and cost. ...variants with optimal function. High-throughput DNA sequencing is then used to measure the frequency of each...more codons you test in one library, the more sequencing reads you will need. See Fowler et al for more...
  16. Viral Vectors 101: Viral Applications

    Type
    Blog Post
    ...: shRNAs are short RNA sequences which target complementary mRNA sequence for degradation. Viral introduction...viral vector for your gene of interest – an shRNA sequence specific to your gene’s mRNA or a sgRNA targeting...
  17. Fluorescent CRISPR Reporters: SRIRACCHA and GEmCherry2

    Type
    Blog Post
    ...in your organism or cell type? You can use DNA sequencing or other molecular cloning techniques to determine...resistance gene followed by the target site (the same sequence you’d like to mutate in the genome) and an out-of-frame.... A gRNA that targets your desired gene (whose sequence is also found in the reporter gene). A control...
Showing: 201 - 220 of 533 results