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We narrowed to 388 results for: plasmid dna

Showing: 261 - 280 of 388 results
  1. How to Design Your gRNA for CRISPR Genome Editing

    Type
    Blog Post
    Published
    Sept. 24, 2020, 1:15 p.m.
    ...incorporate new information into DNA. This also requires an exogenous DNA template. HDR, however, is a very...so-called base editor Cas9, which makes DNA changes in the absence of dsDNA breaks (Rees et al., 2018). For C...made it easier than ever both to engineer specific DNA edits and to perform functional screens to identify...efficacious to target the coding or non-coding strand of DNA. As a rule of thumb, we avoid target sites that code...CRISPR Basics with Our CRISPR Guide Find CRISPR Plasmids for Your Research Find CRISPR Pooled Libraries...technology is usually accomplished by Cas9-mediated dsDNA breaks: following a cut, the error-prone nature ...although this is rarely done). When targeting a dsDNA break for HDR, the choice of target site is far ...
  2. Optogenetics + CRISPR, Using Light to Control Genome Editing

    Type
    Blog Post
    Published
    Sept. 3, 2020, 12:15 p.m.
    ...flanking the DNA-binding cleft of Cas9, the fluorescent domains dimerize and prevent DNA binding in the... cell, the dCas9-CIB1 fusion binds to the target DNA sequence as directed by the guide RNA (gRNA), while...unveiled a photoactivatable system to cleave a target DNA sequence (Nihongaki, et al., 2015) resulting in a... Additionally, high intensity exposure can cause DNA damage. Far-red light, however, can penetrate 5 mm...fluorescent reporter gene in mice using Minicircle DNA vectors encoding the FAST constructs. This proof-...stimulation, the pdDronpa moieties move apart, allowing DNA binding and cleavage. This technique was applied ...deactivated the protein’s ability to cleave targeted DNA, settling on photocaging the K866 lysine, as seen...
  3. Addgene is Expanding Our Viral Vector Service!

    Type
    Blog Post
    Published
    Oct. 15, 2024, 1:15 p.m.
    ...will be able to request an AAV composed of an AAV plasmid in the Addgene repository and their choice of five... more.  What will be available?  Over 3000 AAV plasmids in the Addgene repository will be available for...Packaged on Request service. A small subset of AAV plasmids will have technical or legal restrictions that...both our depositors and requestors.  Requesting Plasmids available for Packaged on Request consideration...sequencing to confirm the identity of the packaged DNA and serotype. Please note that Addgene cannot perform...recommend you check the original paper of your AAV plasmid of choice for more information on its performance...performance.   Titers We expect titers for plasmids packaged in AAV1, AAV5, AAV8, and AAV Retrograde to be 1x1013...
  4. A New Optogenetic Tool Based on AraC Controls Gene Expression with Blue Light

    Type
    Blog Post
    Published
    June 17, 2021, 1:17 p.m.
    .... pBLADEONLY: This plasmid contains only BLADE and is based on the pTRC99a plasmid. It does not include...AraC and other promoter systems, head over to our Plasmids 101: Inducible Promoters article.) Modifying AraC...team tested different linkers between VVD and the DNA-binding domain of AraC using a mCherry reporter downstream...reporter downstream of the PBAD promoter. To use this plasmid with your gene of interest, you would replace mCherry...PBAD promoter. If you already have a pBAD33-based plasmid expressing your gene of interest, all you have ... and shared with Addgene. You can find all the plasmids deposited from Di Ventura's lab, including the...nuclear export system (LEXY) here. Optogenetic plasmids from the Khammash lab can also be found here. ...
  5. 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.
    ...Addgene-Seeding Labs plasmid grant is a collaborative endeavor providing plasmids to researchers in developing...Addgene-Seeding Labs Plasmid Grant Check Out Previous Addgene-Seeding Labs Plasmid Grant Awardees Listen...scientists who were awarded the Addgene-Seeding Labs Plasmid grant this year. These scientists work on projects...technology to engineer plants that are able to destroy DNA viruses, similar to the anti-phage CRISPR effect ...as the pET GFP LIC cloning vector and the pOKD plasmids. The recombinant Cry proteins will then be screened...HyPer3 (2) which he will co-express together with a plasmid encoding glycine oxidase. The goal is to determine...excited to see how all of the Addgene-Seeding Labs Plasmid Grant awardees' projects progress. Subscribe to...
  6. 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...
  7. 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...
  8. 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.,...
  9. 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 ...
  10. 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...
  11. 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...
  12. 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...
  13. 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...
  14. 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...
  15. 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...Inducible Systems at Addgene Cre-lox Guide and Plasmids     ...
  16. 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...
  17. 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...
  18. 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...
  19. 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 ...
  20. 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...
Showing: 261 - 280 of 388 results