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We narrowed to 383 results for: plasmid dna

Showing: 261 - 280 of 383 results

  1. The Fluorescent Vegetables in Aptamer Soup

    Type
    Blog Post
    Published
    Jan. 29, 2019, 2:27 p.m.
    ...Browse fluorescent protein plasmids and resources See all Jaffrey lab plasmids ...winter day, you should be happy to learn that many DNA-based reagents are named for soup ingredients! From... cellular processes by transforming cells with plasmids encoding aptamer-tagged RNA and later introducing...aptamer downstream of a known promoter. Addgene’s Plasmids 101: Aptamer Fluorophores describes the enrichment...has been used to investigate intracellular viral DNA dynamics in neuronal cells (Nilaratanakul et al.,...

  2. Rett Syndrome: A History of Research and Therapeutic Outlooks

    Type
    Blog Post
    Published
    Nov. 19, 2020, 2:15 p.m.
    ... that a small DNA binding motif in MECP2 interacts with the minor groove of AT-rich DNA sequences to regulate...their MECP2-related plasmid tools with Addgene and share additional resources. Plasmid tools to facilitate...to partner with them to launch a Rett Syndrome Plasmid Collection and Resource Center for Rett Syndrome... Rett Syndrome in novel ways.  Addgene’s MECP2 Plasmid Collection and Resource Center will continue to...

  3. An Introduction to Adenovirus

    Type
    Blog Post
    Published
    Oct. 3, 2023, 1:15 p.m.
    ...., 2019). AdVs are non-enveloped double-stranded DNA viruses, with a linear genome between 26–45 kb in...initiating the whole process – such as the viral DNA polymerase – it makes sense that vectorization strategies...strategies include creating an AdV transfer plasmid with the E1 and E3 (Early 1 and Early 3) genes deleted.... These genes’ functions are rescued by helper plasmids used during production and/or by genes present...made available by this deletion from the genomic plasmid can be used to house a recombinant sequence (transgene...late genes are usually present in the transfer plasmid for the majority of adenoviral vector systems used...

  4. CRISPR 101: Multiplex Expression of gRNAs

    Type
    Blog Post
    Published
    Sept. 10, 2020, 11:45 a.m.
    ...multiple gRNAs on the same plasmid, you’ll make sure that each cell that gets the plasmid contains all of the...rectangles) are cloned into various plasmids using oligonucleotides. These plasmids contain Type IIS restriction...different purposes.   Gersbach Lab multiplexing plasmids: This plasmid set allows you to express 2-4 gRNAs, with...assembled to produce a plasmid encoding the gRNAs and Cas9. As with the Gersbach lab plasmids, multiple Cas9 ...Golden Gate/Gibson Assembly Multiplexing Plasmids: These plasmids allow you to assemble 2-4 gRNAs through...Golden Gate/Gibson Assembly Multiplexing Plasmids: These plasmids can be used to express up to 8 gRNAs after...Yang Lab Single Transcript Multiplexing Plasmids: These plasmids are similar to the Csy4 polycistronic ...

  5. Keeping Up With CRISPR/Cas9

    Type
    Blog Post
    Published
    March 11, 2014, 5:55 p.m.
    ...s incredible.” Looking for CRISPR Plasmids? CRISPR-Cas9 Plasmids available at Addgene CRISPR-Cas9 References...Forbes respectively: "A Powerful New Way to Edit DNA" and "This Protein Could Change Biotech Forever."...Last month, the Lawrence Berkeley Lab's Jennifer Doudna and Eva Nogales presented the first detailed picture...

  6. Sequencing Options for CRISPR Genotyping

    Type
    Blog Post
    Published
    Oct. 4, 2016, 2:30 p.m.
    ...the edited strand and wild-type strand of the host DNA. When these strands hybridize, the nuclease can detect...account other elements, including those relating to DNA structure (e.g. epigenetic modification, bulges) ... et al. "High-throughput profiling of off-target DNA cleavage reveals RNA-programmed Cas9 nuclease specificity...Frock, Richard L., et al. "Genome-wide detection of DNA double-stranded breaks induced by engineered nucleases... Crosetto, Nicola, et al. "Nucleotide-resolution DNA double-strand break mapping by next-generation sequencing...Addgene.org View Our CRISPR Guide Pages Find CRISPR Plasmids for Your Experiments Get Ready-to-Use CRISPR Lentivirus...

  7. Improved Plasmid Maps Powered by SnapGene

    Type
    Blog Post
    Published
    June 29, 2017, 1:06 p.m.
    ...SnapGene powered plasmid maps at Addgene  Three factors make our SnapGene powered plasmid maps far easier...easier for you to share plasmid information with colleagues, or explain plasmid features to a lab member...sequences, & downloadable .gb & .dna files Once you’ve identified a plasmid that you want to learn more about... on the main plasmid page under the "Resource Information" section. Analyze your plasmid sequence For ...over from our users: "Please, please improve your plasmid maps!" After thoughtful design, vetting, and tweaking...tweaking, we’re excited to announce that our plasmid and sequence displays are now powered by GSL Biotech's...software and extensive feature library, our updated plasmid and sequence displays are now much easier to interpret...

  8. CRISPR/Cas9 FAQs Answered!

    Type
    Blog Post
    Published
    March 13, 2014, 4:08 p.m.
    ...articles (3/12/2014). With so many options for CRISPR plasmid tools and numerous experimental design decisions...genome editing using the Zhang lab's CRISPR/Cas plasmids. Designing your CRISPR genome editing experiment...with expression, though it is possible for the plasmid to still express without the G. Because the G is...additional 'G'. Q3: What is the maximum amount of DNA that can be inserted into the genome using CRISPR...marker to select transfected cells (for example, plasmid with a puromycin resistance cassette, such as PX459...related to the most frequently requested CRISPR plasmids at Addgene Find protocols and gRNA design tools...by a variety of labs and optimized for specific plasmids Links to different software to help you identify...

  9. Analyzing CRISPR Editing Results with ICE from Synthego

    Type
    Blog Post
    Published
    May 8, 2018, 1 p.m.
    ... of CRISPR components into target cells, genomic DNA from both edited and unedited (control) populations...from single or multiplex CRISPR-Cas9 double-strand DNA breaks using SpCas9. More features will be added ...the user-defined 17-23 nucleotide sequence of the DNA-targeting region of the guide RNA, excluding the ...Addgene.org Check out our CRISPR guide Find CRISPR plasmids for your research Find other CRISPR software resources...

  10. Beyond the Blood Brain Barrier: PHP.B Enters the Central Nervous System Via the LY6A Receptor

    Type
    Blog Post
    Published
    July 23, 2019, 12:46 p.m.
    ...independently searched for this unique sequence of DNA and both identified lymphocyte antigen 6 complex ...receptor for PHP.B by looking for a unique sequence of DNA that was present in mice whose CNS was transduced...chromosome. Of the genes located in this stretch of DNA, Ly6a seemed the most likely candidate due to its...permissive and non-permissive mouse strains. PHP.B plasmids and PHP.eB viral preps are available from Addgene...

  11. Plasmids 101: Inducible Promoters

    Type
    Blog Post
    Published
    Jan. 18, 2018, 2:34 p.m.
    ...Resources on the Addgene Blog: Plasmids 101: The Promoter Region Plasmids 101: Cre-lox Light-Switchable...protein, the repressor protein is removed from the DNA. With the repressor protein absent, transcription...Promoter Subtype Promoter Example Activator Addgene Plasmid/Kit Alcohol-regulated AlcA promoter AlcR pGGA008...use light to regulate transcription. Red flame plasmid pDawn contains the blue-light sensing protein YFI...Systems for E. coli Browse other blog posts from our Plasmids 101 series Resources on Addgene.org: Inducible...Expression Systems at Addgene Cre-lox Guide and Plasmids     ...

  12. 15 Years of Addgene: The Top 15 Plasmids

    Type
    Blog Post
    Published
    Jan. 8, 2019, 1:54 p.m.
    ...and an envelope expressing plasmid, such as our second most requested plasmid of all time, pMD2.G. Find...wide range of applications. This plasmid was the top requested plasmid of 2017. Find pMD2.G. pSpCas9(BB... top requested plasmid from 2016. You may notice the “V2.0” at the end of this plasmid which indicates...prior version of this plasmid. Indeed the first version is the 15th most popular plasmid of all time, but ...envelope expressing plasmid pMD2.G. Find pMDLg/pRPE. scramble shRNA - This plasmid from David Sabatini....1 protocol. Pro-tip: this plasmid grows more slowly than standard plasmids. Find pLKO.1 - TRC cloning...Cas9, this plasmid expresses Cas9n (a D10A nickase mutant) to nick, rather than cleave DNA. Find pSpCas9n...

  13. A Practical Guide to Optimizing AAV DIO and FLEx Vector Expression

    Type
    Blog Post
    Published
    Nov. 2, 2021, 1:15 p.m.
    ...analyzing the plasmid and viral DNA sequences and expression profile at multiple steps from plasmid amplification...to flip back into the inverse orientation (See Plasmids 101: FLEx Vectors). While this strategy greatly...recombination that are typically employed during viral plasmid amplification (Fischer, KB. 2019). This means that...of this finding, we now include guidance on the plasmid page of DIO/FLEx AAV vectors where this occurs ... mechanism of spontaneous reversion during AAV plasmid amplification. On the left homologous pairs of ...Recombinant Adeno-Associated Viral Preparations from Viral DNA Extracts. Human Gene Therapy 31:664–678. https://....2020.618020 Additional resources on the Addgene blog Plasmids 101: FLEx Vectors Important Considerations When...

  14. Overcoming the AAV Size Limitation for CRISPR Delivery

    Type
    Blog Post
    Published
    Sept. 16, 2020, 1 p.m.
    ...bacterial immune system cleaves bacteriophage and plasmid DNA. Nature 468:67–71 . https://doi.org/10.1038/nature09523...capabilities of full-length SpCas9. This set of plasmids includes AAV-Cas9C-VPR for targeted gene activation...Structure of Cas9 in Complex with Guide RNA and Target DNA. Cell 156:935–949. https://doi.org/10.1016/j.cell...Addgene.org Check out our CRISPR Guide Find CRISPR Plasmids ..., Staahl BT, Taylor KL, Desmarais J, Nogales E, Doudna JA (2019) CasX enzymes comprise a distinct family...

  15. Stabilized Bacterial Promoters: Constant Gene Expression at any Copy Number

    Type
    Blog Post
    Published
    Sept. 4, 2018, 12:53 p.m.
    ...this case, plasmid copy number is the input and gene expression is the output. The input, plasmid copy number...to decouple gene expression and plasmid number. In a suite of plasmids modified from pSC101 with copy ...of all types of plasmids, the stabilized promoters were also tested in different plasmid backbones that...stationary phase, the number of plasmids per cell increases 4-5 fold (for pUC plasmids) or ~2 fold (for p15a, ...RepA is a plasmid replication initiator protein, they could alter copy number of the plasmid by altering...genome or a plasmid. Thus, a stabilized promoter can allow a system to be moved from a plasmid to the genome...special collections page Download the Plasmid 101 eBook See all plasmids deposited by the Voigt lab ...

  16. Fluorescent Proteins 101: Fluorescent Biosensors

    Type
    Blog Post
    Published
    May 18, 2017, 2:30 p.m.
    ...Resources on Addgene.org Find Biosensor Plasmids Find Optogenetics Plasmids Visit the Fluorescent Protein Guide...associated publication for the specifics of your chosen plasmid. Types of biosensors When choosing a biosensor...biosensors to follow processes such as protein or DNA binding, enzyme or transcriptional activation, conformational...

  17. Viral Vectors 101: Gamma-Retroviral Packaging Systems

    Type
    Blog Post
    Published
    Aug. 6, 2024, 1:15 p.m.
    ...γ-retroviral packaging plasmids are not interchangeable. General envelope plasmids, such as VSV-G (Vesicular...in trans by specific plasmids. This method, therefore, reduces the number of plasmids that are required ...encoded by the transfer plasmid, but instead are provided in trans by other plasmids or the packaging cell...do many γ-retroviral plasmids have similar names? The nomenclature of the plasmid backbone is meant to...components are needed: γ-Retroviral transfer plasmid encoding a transgene, sgRNA, or shRNA of interest..., which facilitate integration of the transfer plasmid sequences into the host genome. Typically, it is... genome upon viral transduction. Most transfer plasmids available from Addgene were derived from MoMLV...

  18. Safe Port in a Storm...How Addgene is Weathering the Pandemic

    Type
    Blog Post
    Published
    Sept. 17, 2020, 1:15 p.m.
    ...urgent requests for access to coronavirus-related plasmids and to receive important coronavirus-related deposits...shipping staff agreed to come in and start getting plasmid deposits into the collection and to start shipping...support Addgene now, when their distribution of plasmids for COVID-19 research is accelerating essential...’ve recently piloted Addgene’s new cloning grade DNA service, and viral vector distribution is recovering...-related slowdown. More scientists are sharing plasmids and other reagents every day, and this crisis ...

  19. SciComm: Taking Science to Elementary and Middle Schools

    Type
    Blog Post
    Published
    July 9, 2019, 12:52 p.m.
    ...the same page in terms of the vocabulary--DNA, protein, plasmid, gene, etc. Though I talked about CRISPR...kid’s face when you’ve shown them how to isolate DNA from a strawberry, or demonstrated that they’re living...out our comprehensive CRISPR guide Find CRISPR plasmids and resources ...

  20. Plasmid Tools for Microbiome Studies

    Type
    Blog Post
    Published
    June 27, 2019, 12:25 p.m.
    ...conjugative mobilization of broad host-range IncQ plasmids." Plasmid 62.2 (2009): 57-70. PubMed PMID: 19465049...page Deposit microbiology plasmids with Addgene Find synthetic biology plasmids ...family-RP4 conjugation system. This system can deliver plasmids to both Gram-positive and Gram-negative cells.... Wang lab further developed a modular suite of plasmids (pGT) with various replicative origins that can...genera across four phyla that have taken up the plasmid through conjugation in vivo studies. However, they... tools for microbiome studies.  Find the MAGIC plasmids here Paper-based synthetic biology approach to...difficile. As mRNA expression cannot be identified with DNA-based qPCR methods, the ability to detect mRNA transcripts...
Showing: 261 - 280 of 383 results