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  1. Genome-wide Screening Using CRISPR

    Type
    Blog Post
    ...heterogeneous population of gRNA-containing lentiviral transfer vectors, each targeting a specific gene within...synthesized. Pooled gRNAs are then cloned into lentiviral transfer vectors to create the CRISPR library. CRISPR ...use lentivirus to deliver a pooled population of gRNAs to Cas9 expressing cells. Pooled lentiviral CRISPR...gRNA generates a double-strand break in the target DNA, which, when repaired through error-prone non-homologous...amplification. If you've obtained a ready-to-use lentiviral preparation from Addgene, you can skip the steps...publication “Practical Considerations for Using Pooled Lentiviral CRISPR Libraries” (McDade et al., 2016). To learn...2016) Practical Considerations for Using Pooled Lentiviral CRISPR Libraries. Current Protocols in Molecular...
  2. 22 Hot Plasmid Technologies from 2014

    Type
    Blog Post
    ... existing transposon and vector systems and creating an all-synthetic vector that included only the elements... elements. DNA sequences for a desired component are cloned into Golden Gate entry vectors via traditional... into a destination vector in a predefined order. Finally, the destination vectors are used with Multisite... eight entry vectors can be used for each Multisite Gateway compatible destination vector for a maximum...deposited to Addgene, including lentiviral and AAV expression vectors for certain variants. Klapoetke...recognition sites that flank a DNA module in an inverse orientation, so that multiple DNA components can directionally...step, compatible Level 0 vectors are directionally assembled into a Level 1 vector creating a single transcriptional...
  3. What's New in CRISPR - September 2019

    Type
    Blog Post
    ...with GeneWeld vectors GeneWeld from Jeffrey Essner’s lab uses CRISPR/Cas9 and a donor vector to create knock-ins...Jennifer Doudna’s lab discovered a new Cas protein, CasX, from metagenomic analysis of microbial DNA from ... tools for your research! This time: GeneWeld vectors to create knock-ins CasX Drug inducible CRISPR/...In this system, Cas9 generates a double-stranded DNA break at the genomic loci of interest and on either...cargo (ex: fluorescent protein gene) on the donor vector. Therefore, targeting requires two sgRNAS: one ...site and a universal sgRNA that targets the donor vector sequence. Homology arms that flank the donor plasmid... Read the paper in bioRxiv Find the GeneWeld vector kit CasX, a small Cas protein, is active in E....
  4. How to Deposit Your Plasmids with Addgene

    Type
    Blog Post
    ...categories (e.g., for a lentiviral vector to be used in mammalian cells, check Lentiviral and Mammalian Expression...the vector backbone you cloned your insert into and fill out the appropriate boxes with the vector backbone...backbone manufacturer, vector backbone size, total size of your vector + insert, any modifications you ...Pooled libraries are normally supplied as liquid DNA with all of the plasmids in the library in a single...the help center article, "Can I deposit a pooled DNA library with Addgene?" or contact us at [email protected] any full or partial plasmid sequences and any vector maps. The more sequence data available, the better... was a part of the insert (when cloned into the vector backbone). If your plasmid has more than one insert...
  5. Quickest Way to Deposit Plasmids: The Deposit Spreadsheet

    Type
    Blog Post
    ...biosensor affinity for calcium.”  Primary Vector Type The vector type should describe how your plasmid ...indicate type in “Vector Type Other” column. For example, you may enter “donor template vector”. Cloning...deposit kit) with instructions on how to send liquid DNA or bacterial streaks of your plasmids back to us....: mammalian expression, bacterial expression, lentiviral, retroviral, AAV, RNAi, luciferase, cre/lox, .... Choose “high copy” if a sufficient quantity of DNA is produced from a miniprep and “low copy” if special... (prone to recombination in bacteria) such as lentiviral, retroviral, and AAV plasmids, choose the NEB...plasmids containing the ccdB gene, such as Gateway vectors, choose the ccdB Survival strain. For plasmids ...
  6. CRISPR 101: Multiplex Expression of gRNAs

    Type
    Blog Post
    ...Multiple Lentiviral Expression Systems (MuLE) Kit: This kit can be used to create lentiviral vectors expressing...into distinct expression vectors using the enzyme BbsI. These expression vectors each contain Type IIS restriction...Cas9 or dCas9-containing destination vectors. Destination vector options include humanized wt Cas9, dCas9...wt hCas9 entry vectors are supplied with the kit, you can clone your own entry vectors containing other...containing vector using Golden Gate assembly, and up to 8 gRNAs may be expressed simultaneously. Vectors for ...Cas9-based genome engineering from a single lentiviral vector.” Nucleic Acids Research 42(19) (2014): e147...to express multiple gRNA from a single construct. DNA and gRNA are not to scale.   Let’s start with...
  7. 28 Hot Plasmid Technologies from 2015

    Type
    Blog Post
    ...create a final lentiviral vector containing up to 5 different elements. Lentiviral vectors constructed with...science.aaa3380 MuLE vectors for customized lentivirus production Finding a lentiviral vector backbone with ...expression vector which gives close to 100% cloning efficiency and gene expression. The pUCXKT vector ensures...custom-cloned vectors in a Multisite Gateway reaction with a desired destination vector expressing a separate...combinations of genetic elements in a single lentiviral vector provides a powerful tool to modify mammalian...routes in various conditions. The plasmids and lentiviral vectors encoding these proteins can also be used ...MXS-chaining kit contains 5 empty chaining vectors plus a destination vector and a collection of building blocks...
  8. Viral Vectors 101: Types of viruses

    Type
    Blog Post
    ...Viral Vectors 101: Viral Vector Elements Viral Vectors 101: An Introduction to AAV Viral Vectors 101:...synthesize complementary DNA copies of their genome upon infecting a host cell. This viral DNA (also called proviral...-studied lentivirus is HIV, which many lentiviral tools have been derived from. Lentiviruses have slightly...proviral DNA) is then inserted into the host's genome and is used to make more virus. The most studied ...Adeno-associated virus (AAV) is a small, single-stranded DNA parvovirus. AAV can infect humans and some other ...can replicate and divide along with the endogenous DNA. AAV also has low immunogenicity, meaning it does...Adenovirus Adenovirus has a linear, double stranded DNA genome which is non-enveloped. It can infect humans...
  9. Top Requested AAV of 2017: pmSyn1-EBFP-CRE

    Type
    Blog Post
    ...(the most popular form), this viral vector is used to deliver DNA encoding Cre recombinase under the control... and other viral vector tools in the years to come. We’ll make many more viral vector tools and resources... Service Page Browse Additional Viral Vectors Find Viral Vector Protocols ... and requests are still pouring in! While our lentiviral service is going strong, the AAV service has ...be sure to check back often! To find more viral vectors available through Addgene, be sure to check out...out our viral service page and browse our viral vector blog posts for many more tips and ideas on how to...thanks to Hongkui Zeng’s lab for providing this AAV vector! Additional Resources AAV Titers: Where do they...
  10. Viral Production

    Type
    Collection
    ... the lentiviral vector, harvesting cells several days later, and isolating genomic DNA. This DNA is then...for in our reported titers. Lentiviral vectors are titered using a lentiviral droplet digital PCR (ddPCR...with serial dilutions of a lentiviral vector, incubated for 72 h, and genomic DNA is extracted. Primers and... . Browse our AAV vectors collection. AAV Data Hub Lentivirus Production Lentiviral preparations are produced... with viral vector manufacturing facilities, such as the University of Pennsylvania Vector Core (Link ...Pennsylvania Vector Core. In general, titering is performed by the facility that produced the viral vector lot....Empty vector particles can be identified after negative staining and appear darker than full vector particles...
Showing: 31 - 40 of 110 results