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: 241 - 260 of 388 results

  1. AAVs CREATed for Gene Delivery to the CNS and PNS

    Type
    Blog Post
    Published
    Sept. 28, 2017, 2:01 p.m.
    ...(cap) expressing plasmids is generated. Diversity is introduced into the cap plasmid library by inserting...Caltech stepped up to the challenge. Find the PHP Plasmids Here! Their Solution: Use the CREATE method to...inserting short DNA sequences that contain all possible combinations into a region of the cap gene. In this...this special CREATE cap plasmid, loxP sites flank the downstream polyA sequence. When viruses produced ...produced from this plasmid pool are injected into an animal with cell-type-specific Cre, the polyA sequence is...a cell type of interest, a scientist can isolate DNA from the infected animal and use the pre-designed... do these AAVs transduce the CNS and PNS? Both plasmids infect the PNS or the CNS much better than the...

  2. Your Top Requested Plasmid in 2015!

    Type
    Blog Post
    Published
    Dec. 30, 2015, 3:30 p.m.
    ...from our repository to find our most requested plasmid in 2015. In line with all of the exciting developments... past year, we're excited to announce that the plasmid most requested from the Addgene repository in 2015...libraries containing thousands of pre-cloned gRNAs. DNA aliquots of the GeCKO v2 pooled libraries targeting...put to such great use. It’s just one of the many plasmids being distributed to and accelerating research...Knockouts Read Some Common Ways to Deliver CRISPR Plasmids to Mammalian Cells Resources on the Addgene Website...Visit our Lentiviral Guide Pages Find Lentiviral Plasmids Find CRISPR Pooled Libraries ...

  3. Your Top Requested Plasmid in 2016!

    Type
    Blog Post
    Published
    Jan. 11, 2017, 8:47 p.m.
    ...for sure, as is obvious from our most requested plasmid, SpCas9 is still going strong as the basis for ...experiments. So, without further ado, the most request plasmid in 2016 was... pSpCas9(BB)-2A-Puro (PX459) V2.0...      Similar to last year, the top requested plasmid from 2016 is an expression vector for CRISPR nuclease... of mammalian cell types. Purpose  SpCas9 This plasmid expresses Streptococcus pyogenes (Sp) Cas9 from...sequence as directed by a gRNA. 2A-Puro In this plasmid, SpCas9 is fused to the puromycin resistance gene...resistance gene enables selection of cells with the plasmid post transfection. The 2A "self cleaving" peptide... What's not in the name? Not included in this plasmid's name are some additional features. The first and...

  4. 5 Tips for Troubleshooting Viral Transductions

    Type
    Blog Post
    Published
    Aug. 11, 2016, 2:23 p.m.
    ...hepatitis B virus DNA and hepatitis C virus RNA quantification as measured with branched-DNA technology." ...when working with virus: 1. Viral vectors undergo DNA rearrangements. Depending on the composition of ...percentage of surviving cells may be the result of plasmid integration via recombination during transfection...Recombination events during integration of transfected DNA into normal human cells."Nucleic acids research 18.9...

  5. Save Time and Money by Making Your Own Competent Cells

    Type
    Blog Post
    Published
    Jan. 28, 2014, 3:10 p.m.
    ...survivalTM, and Stbl3TM. How to transform your plasmid DNA If you decided to use commercial competent cells...if you're transforming a plasmid with ampicillin resistance.  After a plasmid is introduced to bacteria... library or an especially low concentration of plasmid), you will benefit from purchasing competent cells...negative control (plate your cells without adding plasmid) to make sure you don’t have contamination.  ... Also conduct a positive control (test a plasmid that transforms well in other competent cells) to ensure...

  6. SARS-CoV-2/COVID-19 Detection Methods Based on CRISPR/Cas

    Type
    Blog Post
    Published
    May 5, 2020, 1:15 p.m.
    ...contains SSB, strand displacement DNA polymerase, recombinase, and the ssDNA-FQ reporters that exhibit fluorescence...preamplification was able to detect as low as 1.2 copies DNA targets and 4.6 copies RNA targets in a 40 min incubation...sensitive to the presence of mismatches within the DNA and the positions of these mismatches. To detect ...varying between 10-50°C. Visit Addgene's COVID-19 Plasmids and Resources Many thanks to our guest bloggers...more about SHERLOCK and DETECTR Learn more about plasmids available for COVID-19 research Resources on ...in our CRISPR guide Browse our entire COVID-19 plasmid collection ...indiscriminate ssDNA cleavage activity which cleaves the supplied fluorescently labelled ssDNA substrates....

  7. Targeting HIV-1 with CRISPR: Shock and Kill or Cut it Out?

    Type
    Blog Post
    Published
    May 10, 2016, 2:30 p.m.
    ...Cas9 nuclease, so there’s no potential for aberrant DNA cleavage. Direct HIV-1 cleavage allows T-cells to...level of protein structure, CRISPR gRNAs require DNA sequence-specific binding. Patients’ HIV-1 genomes...26538064. PubMed Central PMCID: PMC4633726 Find SAM plasmids used in this publication at Addgene. Kaminski...PMC4778041. Find CRISPR and lentiviral packaging plasmids used in this publication at Addgene. Wang Z, ...Rice CM, Bhatia SN. CRISPR/Cas9 cleavage of viral DNA efficiently suppresses hepatitis B virus. Sci Rep...Addgene’s newly updated CRISPR Guide! Find CRISPR Plasmids for Your Research Browse gRNA Design Tools  ...

  8. Plasmids 101: Walkthrough of Addgene’s Snapgene-Powered Quality Control Process

    Type
    Blog Post
    Published
    Feb. 1, 2018, 3:07 p.m.
    ... we use SnapGene for plasmid quality control are: To identify important plasmid features To align NGS...design experiments for further plasmid verification Identifying plasmid features While our quality control...control process for incoming plasmids can vary based on the contents of a plasmid, the first step is always...always to send prepped plasmid DNA for next generation sequencing. We then copy the contents of the resulting...send the plasmid off for Sanger sequencing.     If a repetitive region is present in the plasmid, we might...sequencing results for plasmids in the repository at a glance. Our Snapgene-powered plasmid maps and sequences...the Addgene Blog How to verify your plasmid Check out our Plasmids 101 featured topic page Additioinal...

  9. Quick, Versatile Plant Transgenesis with GreenGate Plasmids

    Type
    Blog Post
    Published
    Jan. 23, 2014, 3:23 p.m.
    ...Heidelberg University. “What is different is the plasmids you use to bring this into your target organism...stack several expression cassettes onto a single T-DNA in subsequent rounds, dramatically reducing the time...

  10. New CRISPR Web Resources and #12DaysofCRISPR Recap

    Type
    Blog Post
    Published
    Dec. 12, 2017, 3:13 p.m.
    ...changes we’ve made: New CRISPR plasmid pages We’ve given our CRISPR Plasmids and Resources a fresh new design...design, sorting the plasmids we have available by category. Each plasmid page now has a helpful graphic...introduce you to the plasmid class covered on that page. To help you find popular plasmids, we’ve also added... new plasmid pages that cover some of the hottest CRISPR tools. Base Edit: Base editing plasmids allow...edits in DNA without causing double-strand breaks. Our new page shows you base editing plasmids for mammalian...revolution, Addgene has distributed over 100,000 CRISPR plasmids. But that’s not our only job - we strive to also...up with new developments (and, of course, find plasmids that will be useful to you.) With these goals...

  11. Working 9-5: an Addgene Co-op

    Type
    Blog Post
    Published
    June 2, 2022, 2:15 p.m.
    ...Addgene. I am currently working on the QC/QA team as a DNA Sequencing Intern. The application process When ... the submitted sequences were a concern to the plasmid function. The steps of the training process gave...very approachable.     Fig. 1: Examples of DNA sequencing QC work    In addition to my responsibilities...

  12. Viral Vectors 101: Viral Applications

    Type
    Blog Post
    Published
    April 13, 2023, 1:15 p.m.
    ...want delivered to your target cells. This delivered DNA/RNA can then be either permanently integrated into...sequence for degradation. Viral introduction of shRNA plasmids can induce gene-specific silencing temporarily...transfection and random genomic integration of a plasmid. Viral transduction is also generally less toxic...the virus are now delivered in other forms (mRNA, DNA, etc.) to raise immunity. Viral vectors are being...

  13. Giving gRNAs a Facelift - Synthetic and Beyond

    Type
    Blog Post
    Published
    Oct. 20, 2022, 1:15 p.m.
    ...macromolecules used in scientific research such as DNA or protein. It comes as no surprise then that stability...Base modifications What is more stable than RNA? DNA! One way to make your gRNA more efficient on a budget...ribonucleotides for deoxynucleotides. A partially DNA gRNA is surprisingly well-tolerated by the Cas9 protein...ready-to-use viral preps of select CRISPR lentiviral plasmids Additional resources on the Addgene Blog  How...

  14. Viral Vectors 101: Parts of the AAV Transfer Plasmid

    Type
    Blog Post
    Published
    Aug. 11, 2020, 1:15 p.m.
    ...with some plasmids. You just need three plasmids to start making AAV:  the packaging plasmid which contains... transfer plasmid an AAV transfer plasmid. ITR sequences are 145 bases each and AAV plasmids have two ...of an AAV transfer plasmid. Parts shown in green are key elements of an AAV plasmid. Parts shown in grey... elements of an AAV plasmid First let’s talk about the key parts of an AAV plasmid. Inverted terminal ...transfer plasmids have a promoter, but this element isn’t required when the transfer plasmid harbors non-coding...Transfer Plasmid video!   Now you’ve got a basic understanding of some common AAV plasmid elements!...structural and packaging genes, the adenoviral helper plasmid which contains the proteins needed for the virus...

  15. Harnessing Bacterial Toxins for Allelic Exchange

    Type
    Blog Post
    Published
    Aug. 15, 2019, 12:30 p.m.
    ...Improvement of pCVD442, a suicide plasmid for gene allele exchange in bacteria." Plasmid 51.3 (2004): 246-255. PubMed...exogenous enzymes, require multiple transformation and plasmid curing steps, and can generate off-target mutations...a mutated allele introduced from a conjugative plasmid replaces the chromosomal copy. This is a versatile... These two steps are (Figure 1): The initial plasmid integration step (the so-called “single crossover...versatile, synthetic MCS (designed with the help of the DNA tuner program) (Latynski and Valentovich 2014). We... an allelic exchange experiment? Find the pTOX plasmids here! Continued development of new allelic exchange...PMCID: PMC4513841. Latynski US, Valentovich LN. "DNA tuner: a computer program for the construction of...

  16. Reflections and Looking Ahead

    Type
    Blog Post
    Published
    Feb. 25, 2025, 2:15 p.m.
    ...giving you more choice in how you receive plasmids — as DNA or bacterial stabs — ‌and reinventing our ...accelerating scientific discovery. Over 150,000 plasmids empowering researchers worldwide. Countless breakthroughs...countries enriched our repository with 15,020 new plasmids — a testament to the scientific community's commitment...next-generation sequencing, setting new standards for plasmid quality control. Through our partnership with the... viral vector options. Almost any AAV transfer plasmid in our repository can now be packaged on demand...sequences and characterization data for over 150,000 plasmids, empowering bioinformaticians, data scientists...developers to unlock the potential of our extensive plasmid database — because we believe that innovation flourishes...

  17. Teaching an Old DOG New Tricks: Controlling Protein Activity with GFP

    Type
    Blog Post
    Published
    Nov. 24, 2015, 3:30 p.m.
    ...components: GBPa-VP16 (activation domain); GBPb-GAL4 (DNA-binding domain); and a UAS-driven luciferase reporter...systems. T-DDOGs can also be designed with other DNA-binding domains, including the commonly used LexA...23953120. PubMed Central PMCID: PMC4096992. Find plasmids from this publication at Addgene. 2. Tang, Jonathan...2015): 1334-1341. PubMed PMID: 26258682. Find plasmids from this publication at Addgene. 3. Kirchhofer...

  18. 3 Tips to Improve HDR Efficiency for CRISPR Editing in Human Cells

    Type
    Blog Post
    Published
    Sept. 5, 2017, 1:58 p.m.
    ...introducing double stranded breaks (DSBs) into genomic DNA in many cell types and often results in biallelic...homology-directed repair (HDR), a distinct cellular DNA repair pathway. Accomplishing this usually involves...involves simultaneously introducing a homologous DNA repair template, such as a sin­gle-stranded oligodeoxynucleotide...at all, such as when you are editing a non-coding DNA region? To this end we developed a technology called...Ribonucleoproteins Resources on Addgene.org Browse All CRISPR Plasmids Check Out Our CRISPR Guide Pages Find Validated...

  19. CRISPR Activation: A Practical Guide

    Type
    Blog Post
    Published
    Aug. 18, 2016, 2:30 p.m.
    ... function (Pan et al., 2018). cDNA libraries, which consist of plasmids that over-express coding sequences...been most widely used to create specific edits in DNA, there has also been significant work on constructing... any gene by fusing mutants of Cas9 deficient in DNA cutting activity to a transcriptional activation ... activators, similar tools were made using other DNA binding proteins such as zinc fingers (ZF) and TAL... several popular CRISPR-based tools for altering DNA sequence or regulating gene expression.     References...they want to activate, we would recommend using a cDNA overexpression vector rather than going through ...and deliver when compared to gRNAs. Additionaly, cDNAs cannot be used to study in cis regulation and also...

  20. Quick Guide to All Things Lentivirus

    Type
    Blog Post
    Published
    March 21, 2017, 2:30 p.m.
    ...techniques are still used and efficiently transfer plasmid DNA efficiently into dividing immortalized cells ...virus (MoMLV) and consisted of two plasmids: the packaging plasmid containing all the structural genes...crossover event between the vector plasmid and the packaging plasmid caused the Psi sequence to be placed...expression of the transgene   Transfer plasmids The transfer plasmid is the vector you clone your gene of...usually 293T cells, with your transfer plasmid and your packaging plasmids. For this, you can use the transfection...reach their limits when it comes to transferring DNA into primary cells or non-dividing cells. To target... (Gag, Pol, Tat, Rev and Env) and the transfer plasmid encoding the insert of interest as well as sequences...
Showing: 241 - 260 of 388 results