We narrowed to 253 results for: cas9
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TypeBlog PostPublishedJan. 25, 2024, 2:15 p.m.... CRISPR 101: Which Cas9 do I choose for my CRISPR experiment? CRISPR 101: Cas9 The Other Cas(s) The...Addgene. So whether you're looking for the exact Cas9 plasmid used by Jinek et al. 2012, or browsing for...Once upon a time, not so long ago, spCas9 was the only Cas enzyme widely available and applied by researchers...and trans activity of each entry. For example, SpyCas9a (one of the most frequently used Cas enzymes) ...CasPEDIA Cas ID display information for a given Cas (SpyCas9a) from CasPEDIA. Helpful resources and information...List of resources and properties for a Cas entry (SpyCas9a) from CasPEDIA. How can I use it? CasPEDIA...getting the desired features and cutting (note: spCas9 isn’t always the winner!). Fig. 3 – Comparison...
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Cas13d: Small RNA-targeting CRISPR enzymes for transcriptome engineering
TypeBlog PostPublishedMay 3, 2018, 1:48 p.m....than other Cas13s and a whopping 33% smaller than Cas9! Their small size makes then easy to package in ...significant off-targets, CasRx displayed zero. Unlike Cas9, for which efficiency varies widely across guide...CRISPR RNA Editing with REPAIR Get tips for using Cas9 Transcriptional Activators Learn about Cas13a (C2c2...regulating methods: small hairpin RNA interference, dCas9-mediated transcriptional inhibition (CRISPRi), and... -
CRISPR Meets Synthetic Biology: A Conversation with MIT’s Christopher Voigt
TypeBlog PostPublishedApril 22, 2015, 2:06 p.m....almost limitless number of DNA binding proteins with Cas9 guided by different promoters. The challenge in ... that stop it from being used. One thing is that Cas9 is toxic. When cells carry CRISPR circuitry, it ...Find the Plasmids: Plasmids for multi-input CRISPR/Cas9 genetic circuits References: Nielsen AA, Voigt ... -
CRISPR-Cas14: a family of small DNA-targeting enzymes enabling high-fidelity SNP genotyping
TypeBlog PostPublishedNov. 29, 2018, 1:53 p.m....primitive version of the larger and more complex Cas9 and Cas12 proteins. Cas14 cleaves ssDNA But what... and cleave a targeted sequence of ssDNA. Unlike Cas9, Cas14 does not require a PAM sequence. In addition... -
Click Biology: How to Click and Play to Explore Biology
TypeBlog PostPublishedOct. 21, 2025, 1:15 p.m....fluorescent ligands to HaloTag PCV-Cas9, Cas9-PCV HUH-tag Cas9 plasmids with N- or C-terminal PCV2 HUH-tag... -
Popular Retroviral Vectors and Their Uses in Scientific Research
TypeBlog PostPublishedJuly 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... -
Viral Vectors 101: Integrase-Deficient Lentiviral Vectors
TypeBlog PostPublishedMay 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... -
The 10 Most Distributed Plasmid Technologies in Addgene's First 10 Years
TypeBlog PostPublishedJan. 8, 2014, 3:10 p.m....technology of the year in our collection. CRISPR/Cas9 - At Addgene, 2013 will be known as the "Year of.... So far, we have distributed over 10,000 CRISPR/Cas9 plasmids to more than 3,000 labs around the world... -
Open Resources and Plasmid Tools For Studying C. elegans
TypeBlog PostPublishedJuly 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... -
PiggyBac-ing Through the Genome Editing Field
TypeBlog PostPublishedMay 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... -
Hot Plasmids: Spring 2025
TypeBlog PostPublishedJune 3, 2025, 1:15 p.m....Bentley For RNA-guided genome editing, think beyond Cas9 with STITCHR: a combined CRISPR / retrotransposon... Figure 4: STITCHR consists of a nicking Cas9 fused to a shortened R2Tocc transposon protein, ...for scarless insertion of the payload (teal). The Cas9 gRNA targeting guide and the transposon RNA homology...scientists fused the retrotransposon protein R2Tocc to a Cas9 nickase to improve target recruitment and nicking...TurboCas provides the genomic targeting power of dCas9 with the dynamic labeling power of miniTurboID, ...proximity ligation tool (Cenik et al., 2024). While dCas9 has been used in combination with proximity labeling...background labeling. By fusing miniTurboID with dCas9 to create TurboCas, the Shilatifard Lab created ... -
New CRISPR Web Resources and #12DaysofCRISPR Recap
TypeBlog PostPublishedDec. 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... -
Hot Plasmids: Summer 2025
TypeBlog PostPublishedAug. 28, 2025, 1:15 p.m.... third of the size of Cas9). Figure 2: Comparison of TnpB (A) and Cas9 (B) genome editors. Effector..., recruited by either the ωRNA (TnpB) or a gRNA (Cas9). Drawings not to scale. Created with BioRender.... -
Advancing Biology with Zebrafish: Genetic Tools for Developmental Studies and More
TypeBlog PostPublishedAug. 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... -
New CRISPR Tools: Cas7-11 and PASTE
TypeBlog PostPublishedFeb. 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... -
A History of Genome Engineering in Popular Culture
TypeBlog PostPublishedFeb. 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... -
RUBY-Red Siliques
TypeBlog PostPublishedMarch 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: ... -
Hot Plasmids Spring 2024
TypeBlog PostPublishedMay 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... -
22 Hot Plasmid Technologies from 2014
TypeBlog PostPublishedJan. 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... -
Plasmids 101: Gibson Assembly and Other Long-Homology Based Cloning Methods
TypeBlog PostPublishedMarch 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 ...