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We narrowed to 162 results for: crispr cas9 expression plasmids

Showing: 121 - 140 of 162 results
  1. Open Resources and Plasmid Tools For Studying C. elegans

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    Blog Post
    Published
    July 18, 2019, 12:55 p.m.
    ... cGAL can drive expression of your gene of interest.  SapTrap Tool Kit for CRISPR Cas9 edits At Addgene...this CRISPR plasmid can be created in a single tube. You can also find additional SapTrap plasmids used...more about SapTrap Read about CRISPR/Cas9 in C. elegans Browse our Plasmids 101 blog posts Resources on...and in the workshops on CRISPR techniques and new tools for conditional expression and degradation. These... a GAL-4 based bipartite expression system that can regulate gene expression in C.elegans. In this system...SapTrap is a reagent toolkit and plasmid assembly line for the creation of CRISPR targeting vectors that each...about C. elegans and the plasmids we have at Addgene check out our worm expression resources page. This page...
  2. The 10 Most Distributed Plasmid Technologies in Addgene's First 10 Years

    Type
    Blog Post
    Published
    Jan. 8, 2014, 3:10 p.m.
    ...our collection. CRISPR/Cas9 - At Addgene, 2013 will be known as the "Year of the CRISPR." The newest genome...distributed over 10,000 CRISPR/Cas9 plasmids to more than 3,000 labs around the world. Thank you! It's been ...for shRNA expression, such as pLKO.1 puro and pLKO.1 – TRC cloning vector. Lentiviral Plasmids -  If you're...packaging and expression vectors, including pMD2.G and psPAX2. Actually, these two plasmids from Didier ...influx of plasmids for reprogramming differentiated cells into pluripotent stem cells. Plasmids from Shinya... have 19 different ubiquitin plasmids in the repository. 100,000 Plasmids Shipped! - By 2010, Addgene ...our stride. We shipped our 100,000th plasmid. A variety of plasmids continued to be popular years after...
  3. Targeted Mutagenesis with EvolvR

    Type
    Blog Post
    Published
    Feb. 21, 2019, 1:15 p.m.
    ...nicking Cas9. A guide directs Cas9 to a site of interest, where it nicks its target DNA (left). Cas9 dissociates...Addgene.org Browse our CRISPR guide pages Find bacterial CRISPR plasmids ...within a user-defined genomic region. EvolvR, a CRISPR-Cas9 based targeted mutagenesis method developed by...specific mutations in your plasmids Use REPLACER Mutagenesis to mutate your plasmid Resources on Addgene....Require stringent bacterial growth conditions. Expression of an error prone polymerase I (PolI3M) is capable...the error prone PolI3M that’s fused to a nicking Cas9 (nCas9). Similar to mutagenesis with error prone... targeted mutagenesis experiments? Find EvolvR plasmids at Addgene! References Gaj, Thomas, and Pablo...
  4. 22 Hot Plasmid Technologies from 2014

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    Blog Post
    Published
    Jan. 6, 2015, 5:21 p.m.
    .... New CRISPR plasmids available! Interested in purifying Cas9? Check out pET-28b-Cas9-His from Alex...information on these new CRISPR screening tools, see our CRISPR/Cas Plasmids: Pooled Libraries webpage...CRISPR-Cas resources at www.addgene.org/CRISPR/ to browse CRISPR plasmids, watch informational videos, download...key step for CRISPR/Cas9 gene editing. Dr. Masahito Ikawa has created a GFP reporter plasmid for scientists...tested is expressed along with Cas9. If the gRNA effectively cuts the target sequence, the plasmid undergoes...designed for expression and purification of Cas9 protein in Rosetta E. coli. New Lentiviral CRISPR activator... Chen, pCS2-3xFLAG-NLS-SpCas9-NLS is a Cas9 expression plasmid that was used by Chen and colleagues for...
  5. Deaminet 2026: Breakthroughs in Base Editing, Deaminase Biology, and Therapeutic Translation

    Type
    Blog Post
    Published
    March 10, 2026, 1:14 p.m.
    ...Resources on addgene.org CRISPR Plasmids: Addgene's collection of CRISPR plasmids CRISPR Guide: Essential background... information on CRISPR and the basics for planning your first CRISPR experiment CRISPR 101 eBook: A comprehensive...Deaminet, we presented an analysis of 14 years of CRISPR plasmid deposition and distribution data at Addgene...pattern is the longevity of community demand: CRISPR plasmids deposited as early as 2013 still account for...transgene expression (Bryant et al., 2025). In mice, AAV-delivered adaptamer-controlled FGF21 expression reversed...deaminase families (mSCD, DYW), new Cas9 orthologs (ePsCas9, NmeCas9), CRISPR-free approaches (MRGE, oDNA), ...Flexibility to CRISPR Editing The Advances Behind The World's First Personalized CRISPR Treatment Resources...
  6. Harnessing TnpB for Genome Editing: A Compact and Versatile Tool for Your Research

    Type
    Blog Post
    Published
    July 29, 2025, 1:15 p.m.
    ... on the Addgene Blog CRISPR 101: Engineering the Plant Genome Using CRISPR/Cas9 RNA Interference in Plant... Genome Engineering Guide Plant Plasmids and Resources CRISPR Plasmids and Resources ...researcher. Among the most well-known CRISPR-associated nucleases are Cas9 and Cas12a, the heavyweights in ...like Cas9. This is where TnpB offers a clear advantage. At approximately one-third the size of Cas9 or ...choice of promoter for ωRNA (reRNA) expression (see Figure 1). Both plasmids contain a hygromycin resistance...Research Institute. When it comes to genome editing, CRISPR is a name that resonates with nearly every biologist...amino acids in size. To give a visual analogy: if Cas9 or Cas12a is a soccer ball, TnpB is a baseball —...
  7. Addgene @ Keystone: Thoughts on Precision Genome Engineering and Synbio

    Type
    Blog Post
    Published
    Jan. 15, 2015, 1:50 p.m.
    ...improving the CRISPR-Cas9 system. Mehmet Fatih Bolukbasi from Scot Wolfe's lab described a chimeric Cas9 that ...off our new CRISPR page (which describes how to plan your CRISPR experiment for our new CRISPR/Cas users...Find more CRISPR and Genome Engineering Resources at our website: CRISPR Resources & Plasmids Plan Your...followed by three of the biggest names in the CRISPR-Cas9 field – Jennifer Doudna, Feng Zhang, and Keith...scientists, from those who expressed gratitude for the role Addgene plays in plasmid sharing to those who were... Your CRISPR Experiment Synthetic Biology Resources & Plasmids  ...genome engineering from ZFNs through TALENs and CRISPR-Cas nucleases, provided important context for the...
  8. Expanding the Targeting Scope and Editing Efficiency of Adenine Base Editors

    Type
    Blog Post
    Published
    March 17, 2020, 1:32 p.m.
    ... A plasmid in the host bacterium expressing dCas9 A plasmid in the host bacterium that expresses gene...editing Read more about CRISPR Learn all the basics about CRISPR in our CRISPR 101 blog series Resources... which rely on the expression of gene III to create infectious particles. A plasmid-based genetic circuit...base-editing activity. A plasmid-based genetic circuit in the bacteria links the expression of gene III to base...base editors for your research Read our CRISPR guide Find plasmids for your research ... Cell Symposia: Gene- and Cell-based Therapies: CRISPR, Stem Cells, and Beyond meeting earlier this month...the DNA. ABEs are somewhat slow and need a strong Cas9 domain to “hold on” long enough to the DNA to induce...
  9. PiggyBac-ing Through the Genome Editing Field

    Type
    Blog Post
    Published
    May 31, 2016, 3:30 p.m.
    ...the ability to distribute plasmids with the piggyBac™ transposon. These plasmids, when combined with a source... minimize expression levels of your gene of interest, as needed. Controlling the expression levels of ... 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 ...donor plasmid carrying the DNA edit of interest, along with a site-specific nuclease (such as CRISPR/Cas9...technologies including Zinc Fingers, TALENs, and CRISPR-Cas9 nucleases. Mathew applies his specialized knowledge...piggyBac™ Transposon Catch up on Everything CRISPR with Our CRISPR Guide Deposit Your piggyBac™ Vectors! ...
  10. Viral Vectors 101: Integrase-Deficient Lentiviral Vectors

    Type
    Blog Post
    Published
    May 13, 2025, 1:15 p.m.
    ...the expression of the delivered payload is gradually reduced. For example, after using CRISPR/Cas9 to ...to edit a gene, the expression of Cas9 is no longer necessary. However, Cas9 can be toxic if continuously... like creating stable cell lines, delivering CRISPR/Cas9 to cells for genome editing, and introducing ...leading to transient expression of gene products (Wu et al., 2004). Over time, the expression diminishes as ...2008). 2. Transient expression of transgenes/shRNAs If you want your cells to express a protein or nucleic...continuously expressed (Fu et al., 2013). Using IDLVs ensures transient expression without the risks associated...associated with prolonged expression. 3. Stable expression in non-dividing cells IDLVs can also be useful for...
  11. Harnessing Bacterial Toxins for Allelic Exchange

    Type
    Blog Post
    Published
    Aug. 15, 2019, 12:30 p.m.
    ...used  (Thomason et al., 2014). In recent years, CRISPR-Cas9 technology has also aided in the creation of ...Tight control of toxin expression is absolutely necessary, because leaky expression of toxin could select...Improvement of pCVD442, a suicide plasmid for gene allele exchange in bacteria." Plasmid 51.3 (2004): 246-255. PubMed...15109831. Pyne, Michael E., et al. "Coupling the CRISPR/Cas9 system with lambda red recombineering enables... on the Addgene blog Read our Plasmids 101 blog posts Find our CRISPR blog posts Learn more about Lambda...introduce a mutation in the chromosome is to disrupt expression of a gene with an antibiotic resistance cassette...in the chromosome, sometimes interfering with expression of surrounding genes. However, there are ways...
  12. Donations from Addgene to Yield Answers for Rare Disease Researchers

    Type
    Blog Post
    Published
    Sept. 15, 2015, 2:30 p.m.
    ...induced pluripotent stem cell (iPS) technology and CRISPR-Cas9 constructs from Addgene to gene-edit mutations...looking at a bunch of different strategies with CRISPR-Cas9. There are so many different variants and strategies...role of those mutations, they now plan to use CRISPR-Cas9 technology to create cell lines and/or mouse ...specifically, they’ve proposed to use plasmids with modified nickase Cas9 protein in order to target the specific...studying four of those rare diseases will receive plasmids from Addgene worth a total of $5000.  Lowe Syndrome...involving the primary cilia. They’ll put a variety of plasmids to work to explore the effect of various OCRL1...there. This will help us acquire a lot of those plasmids so that we can try many different things in parallel...
  13. Advancing Biology with Zebrafish: Genetic Tools for Developmental Studies and More

    Type
    Blog Post
    Published
    Aug. 13, 2019, 12:58 p.m.
    ...Read our plasmids 101 blog series Resources on Addgene.org Browse our zebrafish CRISPR plasmid collection...-finger nucleases, TALENs, and more recently CRISPR/Cas9. Another popular targeted gene deactivation method...developed, relying on established reagents such as CRISPR/Cas9, Tol2, and the high-quality sequenced zebrafish...systems, and their resistance (so far) to facile CRISPR/Cas9-mediated insertion of foreign DNA. Despite these...to fertility. Several zebrafish-specific gene expression databases that provide information about when...have been developed to help parse and visualize expression data in useful ways. Zebrafish mutants In the...sequencing-based lineage tracing Recently, gene expression in all cells of the developing zebrafish embryo...
  14. Reaching out to China: Canton Nucleic Acids Forum (CNAF) 2015

    Type
    Blog Post
    Published
    Dec. 1, 2015, 3:30 p.m.
    ...experience helping scientists share plasmids, especially those of the CRISPR variety (see slides from my talk...complete without CRISPR Michael Terns from of the University of Georgia studies the CRISPR/Cas system as ... proposes using bacterial phage vectors with CRISPR/cas9 sensitizing gene cassettes. Thse vectors are ....  There are many clever ways labs are using CRISPR/cas9 and more are being reported. Zhou Songyang from... tetracycline cas9 inducible knock-out system. His lab is also exploring the use of cas9 proteins from...is in one of the top 10 countries in number of plasmid requests from Addgene. Addgene - Canton Nucleic... closed RNAs seem to be conserved in mammals, expressed in neurons, and are especially abundant in neuronal...
  15. Addgene-Seeding Labs Plasmid Grant: Accelerating Science Globally - 5 Scientists, 4 Countries & 3 Continents!

    Type
    Blog Post
    Published
    July 18, 2017, 12:41 p.m.
    ...our CRISPR resources and CRISPR for plants Bacterial Expression Systems Learn about Global Plasmid Distribution...Addgene-Seeding Labs plasmid grant is a collaborative endeavor providing plasmids to researchers in developing...the light‐inducible bacterial expression system pDawn to clone and express newly identified proteins and...plant, Dr. Robertson aims to make use of the CRISPR/Cas9 technology to engineer plants that are able to...the anti-phage CRISPR effect observed in bacteria. Learn more about the different CRISPR applications in...project the expression of isolated bacterial proteins can be achieved using a bacterial expression system ...pQE-30-HyPer3 (2) which he will co-express together with a plasmid encoding glycine oxidase. The goal ...
  16. Top Requested Plasmid of 2017 - pMD2.G

    Type
    Blog Post
    Published
    Jan. 10, 2018, 4:13 p.m.
    ...discovery. CRISPR is a great example (the top requested plasmids from 2015 and 2016 were CRISPR plasmids), but... deliver Cas9 and other genes to mammalian cells. For this reason, the top requested plasmid of 2017 is...envelope plasmid pMD2.G from Didier Trono’s lab! Lentivirus envelope vector pMD2.G This plasmid has been...Plasmid technologies are constantly evolving, but sometimes a technology is so useful it forever enhances...nearly 6,000 times (over 800 orders in 2017) and expresses the VSV-G envelope protein under the control of...the broad usefulness of pMD2.G and VSV-G. This plasmid has been used in studies of the secretome, ubiquitin...ubiquitin ligase, cellular senescence, autophagy, CRISPR, and so much more (find the full, searchable list...
  17. Viral Vectors 101: Viral Applications

    Type
    Blog Post
    Published
    April 13, 2023, 1:15 p.m.
    ...applications Gene expression control Researchers are always wanting to manipulate gene expression – turn it up... depending on the vector and virus. Viral CRISPR-Cas9 tools have been engineered to introduce frameshift...interest, turning expression off permanently. Viral vectors can also be used to express proteins. Viral...Gene Therapy with AAV Adenoviral Delivery of CRISPR/Cas9 Aims to Expand Genome Editing to Primary Cells... the genome of the target cell or transiently expressed. It’s important to note that for all the applications...sequence for degradation. Viral introduction of shRNA plasmids can induce gene-specific silencing temporarily...Viral expression cassettes typically contain a promoter (inducible or constitutive), your gene of interest...
  18. Important Considerations When Using AAVs

    Type
    Blog Post
    Published
    June 13, 2017, 2:30 p.m.
    ...Versatile Viral Tool for Gene Expression in Mammals A Match Made in Heaven: CRISPR/Cas9 and AAV Viral Vector Elements... have found that expression occurs quickly and results in long and stable expression (up to 9 months in...the onset of gene expression. However, it has yet to be determined what gene expression looks like at 3 .... Currently, AAVs are being used to deliver CRISPR/Cas9 but have the potential to deliver other therapeutic...used with new exciting technologies (such as CRISPR/Cas9) as they allow for gene delivery in an efficient...AAV2 can transduce many tissue types, it has low expression in several brain regions where other serotypes... under study. Many AAVs will show significant expression in a variety of cell types, but you should try...
  19. Lentiviral Vector Uses and Overview

    Type
    Blog Post
    Published
    May 19, 2016, 2:30 p.m.
    ...consisted of three plasmids: the packaging, envelope, and transfer plasmids. The packaging plasmid carried a mutated... make stable transgene-expressing or knockout cell lines. Many CRISPR plasmids are designed for lentiviral... packaging and envelope plasmids are two of Addgene’s most requested plasmids! Lentiviral particles with... of Addgene’s most requested plasmids are used with lentiviral expression systems. If you’re new to the...Addgene Blog Your Lentiviral Plasmid FAQs Answered Learn How Lentiviral CRISPR Libraries Enable Genome-Scale...Screening Read about Genome-Wide Screening Using CRISPR/Cas9 Additional Resources on Addgene.org Check out...Lentiviral vectors are the vector of choice for many CRISPR applications, and they’ve also had success in clinical...
  20. 10 Great Guest Posts We're Thankful For

    Type
    Blog Post
    Published
    Nov. 18, 2016, 3 p.m.
    ...you’re getting started with them. CRISPR Pairing CombiGEM and CRISPR for Combinatorial Genetic Screening...publication. Optimizing Donor DNA for Enhanced CRISPR Genome Editing CRISPR has revolutionized how researchers make... an understanding of Cas9 biophysics! Casilio: An Adaptive, Multitasking “CRISPR-OS” In this post, Albert...Nathaniel Roquet from the Lu Lab at MIT developed plasmid based systems that report the order in which specific... action. AAV: A Versatile Viral Tool for Gene Expression in Mammals Adeno-associated viruses (AAVs) are... can use CombiGEM to barcode small libraries of CRISPR gRNAs to use for screening experiments. Get the...and other types of genome edits, but, even with CRISPR, it isn’t always easy to insert a section of DNA...
Showing: 121 - 140 of 162 results