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Showing: 141 - 160 of 247 results
  1. Popular Retroviral Vectors and Their Uses in Scientific Research

    Type
    Blog Post
    Published
    July 24, 2018, 12:51 p.m.
    ...catalytically inactive (dead), human codon-optimized Cas9 under the control of Murine Stem Cell retrovirus...backbone from the Zhang lab expressing S. pyogenes Cas9 and a gRNA cassette. It can be used to produce a... (shRNA, miR-30-shRNA), mutation/editing (CRISPR-Cas9) or deletion (Cre), together with expression of ...and selection marker removal. CRISPR technology pdCas9-humanized (Plasmid #44246) Expression of a catalytically...
  2. Viral Vectors 101: Integrase-Deficient Lentiviral Vectors

    Type
    Blog Post
    Published
    May 13, 2025, 1:15 p.m.
    ...using CRISPR/Cas9 to edit a gene, the expression of Cas9 is no longer necessary. However, Cas9 can be toxic...like creating stable cell lines, delivering CRISPR/Cas9 to cells for genome editing, and introducing inducible...
  3. Open Resources and Plasmid Tools For Studying C. elegans

    Type
    Blog Post
    Published
    July 18, 2019, 12:55 p.m.
    ...your gene of interest.  SapTrap Tool Kit for CRISPR Cas9 edits At Addgene, we have the entire SapTrap toolkit.... "SapTrap, a toolkit for high-throughput CRISPR/Cas9 gene modification in Caenorhabditis elegans." Genetics...blog Learn more about SapTrap Read about CRISPR/Cas9 in C. elegans Browse our Plasmids 101 blog posts...
  4. PiggyBac-ing Through the Genome Editing Field

    Type
    Blog Post
    Published
    May 31, 2016, 3:30 p.m.
    ...the development of site-specific nucleases (CRISPR/Cas9, TALENs, and ZFNs). However, several challenges ...piggyBac™ transposon system can be combined with CRISPR/Cas9 to efficiently perform genetic manipulations in ...along with a site-specific nuclease (such as CRISPR/Cas9) to create a double-stranded DNA break. After DNA...technologies including Zinc Fingers, TALENs, and CRISPR-Cas9 nucleases. Mathew applies his specialized knowledge...
  5. New CRISPR Web Resources and #12DaysofCRISPR Recap

    Type
    Blog Post
    Published
    Dec. 12, 2017, 3:13 p.m.
    ...and CRISPR Antimicrobials Day 7: Multiplexing and Cas9 variants: CRISPR 101: Multiplex Expression of gRNAs...Pooled libraries: Genome-Wide Screening Using CRISPR/Cas9 and Plasmids 101: NGS Quality Control for Pooled... CRISPR Targeting Specificity with eSpCas9, SpCas9-HF1, & HypaCas9 Day 10: Transcriptional regulation:...The PAM Requirement and Expanding CRISPR Beyond SpCas9 Day 8: Repair mechanisms: CRISPR 101: Non-homologous...
  6. New CRISPR Tools: Cas7-11 and PASTE

    Type
    Blog Post
    Published
    Feb. 17, 2022, 2 p.m.
    ...PASTEsystem involves insertion of landing sites via Cas9-directed reverse transcriptases, followed bylanding...bylanding site recognition and integration of cargo via Cas9-directed integrases.   Use PASTE can be delivered...adenovirus templates. The system, which is larger than Cas9, can also be used with mRNA and a synthetic guide...
  7. Advancing Biology with Zebrafish: Genetic Tools for Developmental Studies and More

    Type
    Blog Post
    Published
    Aug. 13, 2019, 12:58 p.m.
    ...zinc-finger nucleases, TALENs, and more recently CRISPR/Cas9. Another popular targeted gene deactivation method..., relying on established reagents such as CRISPR/Cas9, Tol2, and the high-quality sequenced zebrafish ..., and their resistance (so far) to facile CRISPR/Cas9-mediated insertion of foreign DNA. Despite these...
  8. A History of Genome Engineering in Popular Culture

    Type
    Blog Post
    Published
    Feb. 25, 2020, 2:15 p.m.
    ... the genome. They fused a catalytically impaired Cas9 protein to a DNA-editing enzyme to generate the ...based on a prime editor which is a fusion between Cas9 and reverse transcriptase. Using an elongated template...The new frontier of genome engineering with CRISPR-Cas9. Science 346:1258096 . https://doi.org/10.1126/science...Zhang F (2013) Genome engineering using the CRISPR-Cas9 system. Nature Protocols 8:2281–2308 . https://doi.org...
  9. RUBY-Red Siliques

    Type
    Blog Post
    Published
    March 1, 2022, 2:15 p.m.
    ...transgene free individual. For example, with CRISPR-Cas9 gene editing, transformation may be identified by...CRISPR 101: Engineering the Plant Genome Using CRISPR/Cas9 Tips for Arabidopsis Transformation CRISPR 101: ...
  10. Hot Plasmids Spring 2024

    Type
    Blog Post
    Published
    May 23, 2024, 1:15 p.m.
    ...Blainey’s lab has developed a multiplexing approach to Cas9-based pooled CRISPR screens called CROPseq-multi...Anzalone et al., 2019, including modifications to the Cas9 or reverse transcriptase enzymes, inhibition of ...end of the pegRNA, which is not well protected by Cas9. This is similar to the proposed mechanism for engineered...of applications, including CRISPR activation by dCas9-VPR, prime editing, and delivery of disease-relevant...
  11. 22 Hot Plasmid Technologies from 2014

    Type
    Blog Post
    Published
    Jan. 6, 2015, 5:21 p.m.
    ...plasmids available! Interested in purifying Cas9? Check out pET-28b-Cas9-His from Alex Schier's lab, designed...the lab of Yonglong Chen, pCS2-3xFLAG-NLS-SpCas9-NLS is a Cas9 expression plasmid that was used by Chen...colleagues, FokI-dCas9 expresses Fok1 nuclease domain fused to catalytically inactive Cas9 DNA-binding domain...gene/region of interest is a key step for CRISPR/Cas9 gene editing. Dr. Masahito Ikawa has created a GFP...Next, the gRNA being tested is expressed along with Cas9. If the gRNA effectively cuts the target sequence...designed for expression and purification of Cas9 protein in Rosetta E. coli. New Lentiviral CRISPR activator...
  12. Harnessing Bacterial Toxins for Allelic Exchange

    Type
    Blog Post
    Published
    Aug. 15, 2019, 12:30 p.m.
    ...(Thomason et al., 2014). In recent years, CRISPR-Cas9 technology has also aided in the creation of scarless...15109831. Pyne, Michael E., et al. "Coupling the CRISPR/Cas9 system with lambda red recombineering enables simplified... and Kristala LJ Prather. "The no-SCAR (Scarless Cas9 Assisted Recombineering) system for genome editing...
  13. CRISPR 101: Off-Target Effects

    Type
    Blog Post
    Published
    Feb. 8, 2024, 2:15 p.m.
    ...blog CRISPR 101: Which Cas9 do I choose for my CRISPR experiment? CRISPR 101: Cas9 The Other Cas(s) CRISPR...Ma X, Gao F, Guo Y. Off-target effects in CRISPR/Cas9 gene editing. Front Bioeng Biotechnol. 2023 Mar ...specific variants. HypaCas9, sSpCas9(1.1), SpCas9HF1, and evoCas9 are a few spCas9s which have been evolved...of Maya Kostman. The most commonly used Cas, spCas9, has gone through multiple rounds of optimization...
  14. Plasmids 101: Gibson Assembly and Other Long-Homology Based Cloning Methods

    Type
    Blog Post
    Published
    March 1, 2016, 3:30 p.m.
    ...restriction enzyme or PCR to make linearized vector, the Cas9 enzyme along with a specific gRNA was used to cleave...Li K, Wang B, Jin S, Reiser M, Lockey RF. CRISPR/Cas9 nuclease cleavage combined with Gibson assembly ... Zhao X, Gabrieli T, Lou C, Ebenstein Y, Zhu TF. Cas9-Assisted Targeting of CHromosome segments CATCH ...
  15. Visualizing Genomic Loci with CRISPR-Sirius

    Type
    Blog Post
    Published
    April 18, 2019, 12:53 p.m.
    ...fluorescent protein to various Cas9 variants, SpCas9, NmCas9, and St1Cas9. These fusions localized to specific...The catalytically dead Cas9 protein (dCas9) is well known for its ability to bind DNA targets without...inhibition, among others. Over the past few years, dCas9 has also become a robust visualization tool to study...University of Massachusetts Medical School developed a dCas9-based multicolor labeling system to visualize chromosomal... al. “Multiplexed labeling of genomic loci with dCas9 and engineered sgRNAs using CRISPRainbow.” Nature...
  16. The CRISPR Software Matchmaker: A New Tool for Choosing the Best CRISPR Software for Your Needs

    Type
    Blog Post
    Published
    Nov. 3, 2015, 3:30 p.m.
    ... tools yet. As a genome editing tool, the CRISPR/Cas9 technology has been surrounded by a whirlwind of... parasite Plasmodium falciparum using the CRISPR-Cas9 system." Nature biotechnology(2014). PubMed PMID... et al. "DNA targeting specificity of RNA-guided Cas9 nucleases." Nature biotechnology 31.9 (2013): 827...Rational design of highly active sgRNAs for CRISPR-Cas9-mediated gene inactivation." Nature biotechnology...with R. For the Java enthusiasts, take a look at sgRNAcas9. Top tools for transferring CRISPR technology ...
  17. Expanding the Targeting Scope and Editing Efficiency of Adenine Base Editors

    Type
    Blog Post
    Published
    March 17, 2020, 1:32 p.m.
    ...compatible with all Cas9 and Cas12 homologs that the researchers tested, including SpCas9, SaCas9, LbCas12a, enAsCas12a...the DNA. ABEs are somewhat slow and need a strong Cas9 domain to “hold on” long enough to the DNA to induce... enAsCas12a, SpCas9-NG, SaCas9-KKH, CP1028-SpCas9, and CP1041-SpCas9. The resulting base editor was named... weakly compatible with many Cas domains beyond SpCas9. In order to expand the gene-editing applications...components: A plasmid in the host bacterium expressing dCas9 A plasmid in the host bacterium that expresses gene...
  18. Viral Vectors 101: Viral Applications

    Type
    Blog Post
    Published
    April 13, 2023, 1:15 p.m.
    ...depending on the vector and virus. Viral CRISPR-Cas9 tools have been engineered to introduce frameshift... Therapy with AAV Adenoviral Delivery of CRISPR/Cas9 Aims to Expand Genome Editing to Primary Cells ...
Showing: 141 - 160 of 247 results