Skip to main content
Addgene

Enter a sequence to perform a BLAST-based search of Addgene plasmid sequence databases.

In Category

We narrowed to 388 results for: plasmid dna

Showing: 281 - 300 of 388 results

  1. 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...

  2. 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 ...

  3. 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 ...

  4. 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...

  5. Plasmids 101: Broad Host Range Plasmids

    Type
    Blog Post
    Published
    April 11, 2024, 1:15 p.m.
    ...Addgene blog Plasmids 101: Origin of Replication Plasmids 101: What is a Plasmid?  Plasmids 101: Transformation...host range in plasmids? Not all plasmids were created equally. Only a handful of plasmids have been identified...range plasmid with only one ori and a broad host range plasmid with multiple oris that vary in DnaA-box ...broad host-range IncQ plasmids. Plasmid, 62(2), 57–70. https://doi.org/10.1016/j.plasmid.2009.05.001  Meyer...define plasmid host range, identify a few of the features that confer broad host range in plasmids in nature...recombinant vectors.  A plasmid’s host range is determined by the different hosts that a plasmid can transfer to...influence the plasmid’s ability to establish and maintain itself within host cells.  The plasmid has multiple...

  6. Even more elegant: Single injection CRISPR/Cas9 in C. elegans

    Type
    Blog Post
    Published
    July 7, 2015, 3:36 p.m.
    ...This construct will serve as the repair template plasmid to create fluorescent and 3xFLAG-tag fusion proteins...proteins. The repair template and Cas9-sgRNA plasmid is then injected into the germline of young adult ....115.178335. [Epub ahead of print] PubMed. Find plasmids from this publication at Addgene. Other strategies...10.1038/nmeth.2641. Epub 2013 Sep 1. PubMed. Find plasmids from this publication at Addgene. Scalable and... and versatile genome editing using linear DNAs with microhomology to Cas9 Sites in Caenorhabditis elegans...genetics.114.170423. Epub 2014 Sep 23. PubMed. Find plasmids from this publication at Addgene. Additional...

  7. Hot Plasmids - March 2020 - base editors, GEVI, MoClo, and optogenetics

    Type
    Blog Post
    Published
    March 3, 2020, 2:15 p.m.
    ...highlight a subset of the new plasmids in the repository through our hot plasmids articles. These articles ...recent plasmid deposits and we hope they'll make it easier for you to find and use the plasmids you need...easily assemble multiple DNA fragments. This system has been used to construct plasmids for use in model organisms...need. If you'd ever like to write about a recent plasmid deposit please sign up here.        AAV delivery... Figure 1: The base editor is split into two plasmids and co-transfected into cells for reconstitution...overcome this overlap, Yiyang Gong’s lab created two plasmids containing a red-shifted Ace-mScarlet, a fusion...channelrhodopsins. Find the Ace-mScarlet voltage indicator plasmids at Addgene! Beck et al., Sci Report 2019. PubMed...

  8. With Our New Viral Service, We're Taking CRISPR Further!

    Type
    Blog Post
    Published
    Dec. 6, 2016, 3:30 p.m.
    ...receive transfer plasmid DNA that you can use along with lentiviral packaging plasmids to create your own...rough approximations of the total number of CRISPR plasmids for that particular organism available at Addgene...helped distribute many of these technologies in plasmid form and are proud to have facilitated their fast...fast adoption. However, in many cases the plasmids themselves are only the starting point for the production... use; after receiving a pooled gRNA library in plasmid format, a researcher must amplify the library, ...

  9. What the HEK?

    Type
    Blog Post
    Published
    April 18, 2023, 1:15 p.m.
    ...transfect the ‘helper’ plasmids (viral packaging machinery) along with the viral plasmid containing the cargo...Netherlands. Transformation of HEK cells with adenovirus 5 DNA was postdoc Frank Graham’s 293rd experiment, hence...T-antigen. This allows them to replicate viral plasmids with the SV40 origin of replication. To generate...

  10. Meet the New Addgene Board Members!

    Type
    Blog Post
    Published
    April 28, 2020, 1:14 p.m.
    ...over 100 requests for the plasmids and the lab eventually deposited these plasmids at Addgene. While deposits...she says. In 11th grade she heard a talk about Z DNA that inspired her to major in molecular biology in...The mission to share critical reagents such as plasmids and viral stocks for researchers around the world...

  11. Anatomy of a Plasmid Page at Addgene

    Type
    Blog Post
    Published
    Feb. 4, 2016, 3:30 p.m.
    ... best bet is the Plasmid Map: We auto-generate a plasmid map based off of the plasmid sequence and feature...colleagues. Top of the plasmid page The ‘breadcrumb’ trail at the top of any plasmid page gives the hierarchy... to the individual plasmid page. The depositing lab page contains all the plasmids from the same lab while...contains all the plasmids deposited from the same publication. Next up, we have the plasmid name: This is...other plasmids with similar names in the collection, but you can use this name to find this plasmid from...A quicker way to find this plasmid through search is... The Addgene plasmid number: This is the unique... given to every plasmid in our catalog - if you know the catalog number of the plasmid you are searching...

  12. Plasmids 101: The protein expression toolbox

    Type
    Blog Post
    Published
    Feb. 16, 2023, 7:05 p.m.
    ...region of a gene (cDNA) can be done by either plasmid or virus. A plasmid carrying your cDNA can be targeted...resources on the Addgene blog Plasmid 101: Inducible Promoters Plasmid 101: Repressible Promoters CRISPR...knock out. Looking for some permanent knock out plasmids? Check out our Cre vector and Murine LoxP vector...will inhibit transcription instead of introducing a DNA double strand break. Transient introduction of CRISPRi...of protein expression. Addgene has a dCas9 KRAB plasmid for transient knockouts!  Turn it on Turn it on...to integrate your choice cDNA. Both lentivirus and retrovirus can package cDNAs for genomic delivery and...to choose an appropriate promoter to express your cDNA, depending on the level of expression you would ...

  13. Overcoming the Challenges of Lentiviral Production

    Type
    Blog Post
    Published
    Aug. 7, 2018, 12:31 p.m.
    ... multiple plasmids. Second generation packaging systems use 3 plasmids; an envelope plasmid that usually...encodes VSV-G, a packaging plasmid containing structural genes and a transfer plasmid carrying the transfer...Rev gene from the packaging plasmid and incorporating it into a fourth plasmid. In addition, the promoter..., they also require a fourth plasmid. The requirement for additional DNA can impact the transfection efficiency...and packaging plasmids in order to obtain the best titers. Requiring an additional plasmid for transfection...By dividing the viral elements across multiple plasmids, the risk of recombination and consequently, the...thereby affect the titer of the virus. Additional plasmids will also affect experiment optimization. Before...

  14. Viral Vectors 101: Virus Safety

    Type
    Blog Post
    Published
    June 22, 2023, 1:15 p.m.
    ...transfer plasmid), the envelope (Env) gene on a separate plasmid (envelope plasmid), and the polymerase ...different plasmids. For a retroviral system this looks like the genetic cargo in one plasmid (the transfer...Gag structural protein on yet a third plasmid (packaging plasmid). Viral production then proceeds by transfection... transfection of all three plasmids into a producer cell line, such as HEK-293T, production of viral particles... and Pol genes are not encoded in the transfer plasmid, the component that physically integrates into ... retroviral packaging components onto distinct plasmids for safety.    Viral cargo-specific safety...they physically deposit their cargo into the host’s DNA. These viruses also have a propensity to integrate...

  15. A Novice's Perspective on Neuroscience - SfN2017

    Type
    Blog Post
    Published
    Dec. 15, 2017, 2:07 p.m.
    ... If there’s a plasmid or AAV tool that you can’t find, you can always suggest a plasmid to us, request...want to get into the field. Find Optogenetics Plasmids for Use in Neuroscience Research Neuroscience ...images of brain regions, or sequences of microbial DNA they all seem to require some mathematical know-how...400 who signed up for our newsletter and a free plasmid) were very excited about our new viral services...Service Find Retrograde AAV Browse Optogenetics Plasmids ...

  16. Fluorescent CRISPR Reporters: SRIRACCHA and GEmCherry2

    Type
    Blog Post
    Published
    May 26, 2020, 1:15 p.m.
    ...successful in your organism or cell type? You can use DNA sequencing or other molecular cloning techniques ...and to make the desired genome edit:  A donor plasmid that contains a puromycin resistance gene linked...the gRNA used when transfecting your cells.  A plasmid that contains Cas9. The Madison lab also created...in the reporter gene). A control RFP expression plasmid.  With this set up, all successfully transfected... and repaired via HDR using the supplied donor plasmid will express GFP. If there’s GFP expression, presumably...just your desired genomic edit.  Find SRIRACCHA plasmids at Addgene GEMCherry2, an improved monomeric fluorescent...embryonic stem cells.  Find GEmCherry2 reporter plasmids at Addgene Overall SRIRACHA and GEmCherry2 reporter...

  17. CRISPR Protocol for Genomic Deletions in Mammalian Cell Lines [Video]

    Type
    Blog Post
    Published
    Feb. 18, 2015, 3:09 p.m.
    ...study of non-coding regulatory elements. Regulatory DNA function is typically inferred based on correlative...procedures. The video details how to transfect CRISPR plasmids into MEL cells by electroporation, sort your transfected... PubMed. More CRISPR Refereces: Browse CRISPR Plasmids CRISPR Information at Addgene More CRISPR-...

  18. Sharing Your Lab Protocols: Using Apps to Save Time & Track Your Experiments

    Type
    Blog Post
    Published
    Sept. 23, 2014, 3:05 p.m.
    ...restriction digest of plasmid DNA, and bacterial transformation. And more plasmid-related educational resources... requested plasmids. I wondered how many scientists have used the protocol for this plasmid, and if it... your protocols onto your plasmid page, scientists who request your plasmid will have easy access to your...be found in our Plasmids 101 blog series. Want to learn more about sharing your plasmids via Addgene? Check... resources, such as protocols, Plasmids 101 articles on various plasmid features, and reference tables...deposit their plasmids to the repository. These protocols show up on the related plasmid pages and can...http://www.addgene.org/ If you’re working with plasmids and you decide to share them using Addgene’s repository...

  19. Multiplex Genome Editing with CRISPR-Cpf1

    Type
    Blog Post
    Published
    May 9, 2017, 2:12 p.m.
    ...transfection of single plasmids vs pooled plasmids; for multiple edits, single plasmids are generally more...transfected on a single plasmid. This is versus 2.4% of cells transfected with a pool of plasmids that contained...sites. This eliminates bulk from crRNA expression plasmids resulting in smaller, more streamlined vectors...contained one crRNA per plasmid plus a Cpf1 expression vector.  See the graph in figure 2 for a comparison of...  Lentiviruses carry a (+) strand RNA copy of the DNA sequence, which is a suitable substrate for Cpf1....your research? Check out the Cpf1 multiplexing plasmids available from Addgene. If you have any questions... Our CRISPR Multiplexing Resources Find CRISPR Plasmids for Your Research Catch up on Your CRISPR Background...

  20. FLEx Technology and Optogenetics: Flipping the switch on gene expression with high spatial and temporal resolution

    Type
    Blog Post
    Published
    Oct. 17, 2019, 12:28 p.m.
    ... about FLEx vectors Download our Plasmids 101 eBook Read our plasmids blog posts Resources on the Addgene...molecular biology reference Find Cre-lox plasmids at Addgene Browse plasmids at Addgene ...site-specific recombinases such as Cre or Flp that induce DNA recombination at defined recognition sites (i.e.,...Wolf, and R. J. Samulski. "Delivering transgenic DNA exceeding the carrying capacity of AAV vectors." ...
Showing: 281 - 300 of 388 results