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Showing: 261 - 280 of 565 results
  1. Mouse Modeling, Part 2: Breeding and Crossing Mice

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    Blog Post
    ...generate double-mutant offspring. Crossing mice allows for the production of offspring that have a combination...modification will be passed along to all of the offspring in the F1 generation, your breeding scheme should... two mutations that you want combined in your offspring. Genotyping involves getting a small piece of ...is homozygous for a different mutation, the F1 offspring will be either hemizygous or null at one locus... and synapsis of homologs during meiosis." Cold Spring Harbor perspectives in biology 7.6 (2015): a016626...
  2. Open Resources and Plasmid Tools For Studying C. elegans

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    Blog Post
    ...Bargmann’s keynote speech and in the workshops on CRISPR techniques and new tools for conditional expression...of your gene of interest.  SapTrap Tool Kit for CRISPR Cas9 edits At Addgene, we have the entire SapTrap...toolkit and plasmid assembly line for the creation of CRISPR targeting vectors that each contains a guide RNA...Schwartz and Jorgensen, 2016). Using SapTrap, this CRISPR plasmid can be created in a single tube. You can...Jorgensen. "SapTrap, a toolkit for high-throughput CRISPR/Cas9 gene modification in Caenorhabditis elegans...Addgene blog Learn more about SapTrap Read about CRISPR/Cas9 in C. elegans Browse our Plasmids 101 blog...
  3. Mouse Modeling, Part 1: Genetically Engineered Mice

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    Blog Post
    ...vector. CRISPR/Cas9-based systems have been developed for generating knockin mice but because CRISPR/Cas9...recombination for precise gene insertion. However, CRISPR/Cas9 systems are more useful for generating knockout...used to engineer knockout mice. ZFN, TALEN, and CRISPR/Cas9 systems can all be targeted to specific regions...can introduce multiple base pair deletions, but CRISPR/Cas9 can also introduce point mutations. While ...Additional resources on the Addgene blog Find our CRISPR blog posts Read blog posts about using Cre-lox ...
  4. Cloning Mammalian Cells with the Agarose Method

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    Blog Post
    ...Addgene Blog Tips for a 1st Time CRISPR User (by a 1st Time CRISPR User) The Challenges of Cell Culture...; more recently we have also been using Addgene CRISPR vectors to generate cell lines with knockouts of... the middle of the plate, where it immediately spreads out to form a firm monolayer. The cell clones -...is too cold, it will clump prematurely, and not spread out onto the plate. We test the (capped) 1:1 agarose...the 48-well plate for further analysis. To assess CRISPR/Cas9 knockout efficacy, we have used both Western...
  5. Lentiviral Vector Uses and Overview

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    Blog Post
    ...Lentiviral vectors are the vector of choice for many CRISPR applications, and they’ve also had success in clinical...transgene-expressing or knockout cell lines. Many CRISPR plasmids are designed for lentiviral use, including...including Addgene’s top requested plasmid in 2015: lentiCRISPR v2, used both for targeted modification and genome-wide... Improved vectors and genome-wide libraries for CRISPR screening. Sanjana NE, Shalem O, Zhang F. Nat Methods...Lentiviral Plasmid FAQs Answered Learn How Lentiviral CRISPR Libraries Enable Genome-Scale, Knockout Screening...Screening Read about Genome-Wide Screening Using CRISPR/Cas9 Additional Resources on Addgene.org Check out...
  6. Rett Syndrome: A History of Research and Therapeutic Outlooks

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    Blog Post
    ...and MECP2 protein, showing mutations corrected by CRISPR/Cas9 in wild-type human iPSCs. Image modified from... from Le et al., 2019. Gene editing via CRISPR/Cas9 and RNA-mediated correction of MECP2 mutant alleles...disease. Klaus Rajewsky’s group recently used the CRISPR/Cas9 system to both precisely insert the MECP2-...Keith Joung, PhD, and Feng Zhang, PhD, is pursuing CRISPR/Cas9 technology for precise correction of Rett ...to facilitate MECP2 curative strategies, such as CRISPR and RNA editing or the induction of iPSCs, are ...Rajewsky K, Chu VT (2019) Efficient and Precise CRISPR/Cas9-Mediated MECP2 Modifications in Human-Induced...
  7. Viral Vectors 101: Preparing Pooled Libraries

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    Blog Post
    ...screening, and validation of CRISPR libraries. The Genome Engineering using CRISPR/Cas Systems Forum: Moderated...but we do distribute several of our most popular CRISPR pooled libraries and one of our most popular barcoding...Sanjana, N. E., & Zhang, F. (2017). Genome-scale CRISPR-Cas9 knockout and transcriptional activation screening...Practical Considerations for Using Pooled Lentiviral CRISPR Libraries. Curr Protoc Mol Biol., 115, 31.5.1–31.5.13...of what to consider when using pooled lentiviral CRISPR libraries. Protocols from the Broad Institute...
  8. Mesothelioma - Causes, Symptoms, and Treatment

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    Blog Post
    ... in size and may have spread while Stage 4 indicates that the cancer has spread from where it originated...the time it has caught it has usually started to spread (metastasize) and turned into Stage 3 or Stage ...chemotherapy to kill cancerous cells that may have spread beyond the point of origin, and radiation to stop...any other abdominal organs to which it may have spread. Then, the surgeon performs a heated chemotherapy...cancer earlier, in particular before it starts to spread beyond its point of origin. One of the most exciting...
  9. 8 Great Depositor Research Stories

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    Blog Post
    ...their new CRISPR tools, Cas7-11, a low-toxicity RNA editing tool, and PASTE, a drag-and-drop CRISPR editing...minimal payloads!) Uncovering Ancestral Bias in CRISPR Research: We spoke to researchers from the Boehm...post on their paper uncovering ancestral bias in CRISPR guide library design.  dCas9-directed DNA Demethylation... how to use dCas9 (with no modifications!) as a CRISPR/dCas9-based tool for DNA demethylation. AAV Q&A...
  10. Plasmids 101: Gibson Assembly and Other Long-Homology Based Cloning Methods

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    Blog Post
    ...mixing and matching of parts. Gibson assembly meets CRISPR Gibson can be adapted to more complicated cloning...use of Gibson assembly combined with the popular CRISPR technology and is described in a recent publication...second example of using Gibson Assembly along with CRISPR was also described recently (Jiang et al. 2015)...chromosome (up to 100 kb) were specifically cut out via CRISPR and then assembled into a vector using Gibson assembly...homology with the bacterial chromosome fragments. CRISPR cutting was used to circumvent the need to PCR ...Wang A, Li K, Wang B, Jin S, Reiser M, Lockey RF. CRISPR/Cas9 nuclease cleavage combined with Gibson assembly...
  11. Editor's Choice, July 2016

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    Blog Post
    ...do with CRISPR, our most popular post in July (with over 700 views) was an update on new CRISPR genome ...can use to monitor cellular perturbations to how CRISPR has made it much easier to generate mouse models...can find in the post, may make Cpf1 the preferred CRISPR variant going forward.   Special Delivery Fluorophore...Microbe 2016 Conference Generating Mouse Models Using CRISPR/Cas9 Cpf1 Update: Comparison to Cas9 and NgAgo ...
  12. Addgene’s Top 10 Blog Posts from 2014

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    Blog Post
    ...and improved. The CRISPR posts written by our guest bloggers, the experts in the CRISPR/Cas field, have ...past year. A quick glance shows that interest in CRISPR continues to grow as the genome editing technique...Popular Posts of 2014 How to Design Your gRNA for CRISPR Genome Editing By John Doench (Guest Blogger) ...Plasmids 101: Yeast Vectors By Marcy Patrick CRISPR-Cas9 FAQs Answered! By Caroline LaManna Plasmids...
  13. Ras Pathway

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    Collection
    ...factor SPRED SPRED1 SPRED2 SPRED3 Sprouty related, EVH1 domain containing SPRY SPRY1 SPRY2 SPRY3 SPRY4 ...SPRY4 Sprouty RTK signaling antagonist STK STK3 STK4 Serine/threonine kinase STK11 Serine/threonine kinase...
  14. PiggyBac-ing Through the Genome Editing Field

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    Blog Post
    ...piggyBac™ Transposon Catch up on Everything CRISPR with Our CRISPR Guide Deposit Your piggyBac™ Vectors! ... to 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...interest, along with a site-specific nuclease (such as CRISPR/Cas9) to create a double-stranded DNA break. After...technologies including Zinc Fingers, TALENs, and CRISPR-Cas9 nucleases. Mathew applies his specialized ...
  15. Bacterial Expression Systems

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    Collection
    ...with Addgene's CRISPR Guide . Browse CRISPR plasmids available at Addgene through our CRISPR Plasmids and...tools like CRISPR-Cas9 are not only valuable but often essential. Find a collection of CRISPR plasmids ...Bacterial CRISPR Plasmids page . Additional Addgene Genome Engineering Resources Learn more about CRISPR with...zinc finger proteins. Addgene Blog CRISPR Methods for Bacteria CRISPR-based Genome Editing Systems For ...Empty Backbones Collection Molecular Biology Guide CRISPR Guide Bacteria are commonly used to create, store...ratio) Escherichia coli Christopher Voigt 65008 pCRISPReporter-mCherry Promoter activity Fluorescence (mCherry...coli INTEGRATE: Bacterial Genome Engineering Using CRISPR-Transposons Return to top Credits Contributing ...
  16. Top Requested Lentivirus and AAV of 2016

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    Blog Post
    ...lentiviral inventory is based on CRISPR tools, though we do provide a few non-CRISPR related viral preps. Cas9...Cas9 is the headliner of most CRISPR applications and can be expressed from your cell line of choice after...can then be used both for screens (using pooled CRISPR knockout libraries) and individual gene knockouts... Improved vectors and genome-wide libraries for CRISPR screening. Nat Methods. 2014 Aug;11(8):783-4. PubMed...
  17. Why and how to start studying chromatin (with Addgene's help)

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    Blog Post
    ...Chromatin Interactions: Using CRISPR-dCas9 to Study Gene Regulation CRISPR 101: Epigenetics and Editing...Studying Protein-DNA Interactions CRISPRainbow and Genome Visualization CRISPR Between the Genes: How to Experiment...or DNA repair, or replication, or any number of CRISPR applications and thought “OK, but how does this...
  18. Hot Plasmids - February 2022

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    Blog Post
    ... Penn State Protein Ladder Engineered miniature CRISPR-Cas system for mammalian genome regulation and ...gene perturbation by: Gabrielle Clouse While many CRISPR-based genetic screening methods have primarily ...10.1038/s41598-021-96051-x Engineered miniature CRISPR-Cas system for mammalian genome regulation and ...and editing by: Rachel Leeson The large size of CRISPR-Cas effectors and fusion proteins, such as Cas9 and...engineering applications. CasMINI, a new miniature CRISPR-Cas system for editing and gene activation, is ...
  19. Expanding the Targeting Scope and Editing Efficiency of Adenine Base Editors

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    Blog Post
    ...editing Read more about CRISPR Learn all the basics about CRISPR in our CRISPR 101 blog series Resources... Cell Symposia: Gene- and Cell-based Therapies: CRISPR, Stem Cells, and Beyond meeting earlier this month...Addgene.org Find base editors for your research Read our CRISPR guide Find plasmids for your research ...
Showing: 261 - 280 of 565 results